502
FPUS55 KCYS 171046
ZFPCYS
ZONE FORECAST PRODUCT FOR SOUTHEAST WYOMING AND WESTERN NEBRASKA PANHANDLE
NATIONAL WEATHER SERVICE CHEYENNE WY
446 AM MDT SUN MAY 17 2026
WYZ118-171830-
CENTRAL LARAMIE COUNTY-
INCLUDING THE CITY OF CHEYENNE
446 AM MDT SUN MAY 17 2026
TODAY
PARTLY SUNNY WITH SCATTERED SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS THIS MORNING, THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS THIS AFTERNOON. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL THIS
AFTERNOON. COOLER WITH HIGHS IN THE LOWER 60S. NORTHWEST WINDS
15 TO 20 MPH, BECOMING NORTH 10 TO 15 MPH THIS AFTERNOON. CHANCE
OF RAIN 70 PERCENT.
TONIGHT
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN AND SNOW SHOWERS AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL IN THE
EVENING. SNOW ACCUMULATION UP TO 1 INCH. COLDER WITH LOWS IN THE
LOWER 30S. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY
SNOW SHOWERS. SNOW ACCUMULATION OF 1 TO 3 INCHES. TOTAL
SNOW ACCUMULATION 2 TO 5 INCHES. MUCH COOLER WITH HIGHS IN THE
MID 30S. NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. COLD WITH
LOWS IN THE MID 20S. NORTHWEST WINDS 15 TO 20 MPH. CHANCE OF SNOW
40 PERCENT.
TUESDAY
MOSTLY SUNNY. WIDESPREAD FROST IN THE MORNING. NOT AS
COOL WITH HIGHS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD WITH LOWS IN THE LOWER 30S.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. NOT AS COOL WITH HIGHS IN THE UPPER 50S. CHANCE OF
RAIN 30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 60S. CHANCE OF RAIN 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER
30S. CHANCE OF RAIN 30 PERCENT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
LOWS IN THE LOWER 40S.
SATURDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF RAIN 30 PERCENT.
WYZ115-171830-
LARAMIE VALLEY-
INCLUDING THE CITIES OF BOSLER AND LARAMIE
446 AM MDT SUN MAY 17 2026
TODAY
MOSTLY CLOUDY. ISOLATED SHOWERS THIS MORNING, THEN
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS THIS AFTERNOON.
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL THIS
AFTERNOON. COOLER WITH HIGHS IN THE UPPER 50S. WEST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH, BECOMING NORTH THIS AFTERNOON.
CHANCE OF RAIN 70 PERCENT.
TONIGHT
A SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS IN THE
EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY
PRODUCE GUSTY WINDS AND SMALL HAIL. SNOW ACCUMULATION OF 1 TO
3 INCHES. COLDER WITH LOWS AROUND 30. EAST WINDS 15 TO 20 MPH
WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
MONDAY
SNOW SHOWERS. ADDITIONAL SNOW ACCUMULATION OF 1 TO 3
INCHES. BREEZY AND MUCH COOLER WITH HIGHS IN THE MID 30S.
NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF
SNOW NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. COLDER WITH
LOWS AROUND 17. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH,
BECOMING WEST 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF SNOW
50 PERCENT.
TUESDAY
PARTLY SUNNY. WIDESPREAD FROST IN THE MORNING. A
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. HIGHS IN THE LOWER 40S. WEST WINDS 5 TO 10 MPH.
CHANCE OF SNOW 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING.
WIDESPREAD FROST AFTER MIDNIGHT. COLD WITH LOWS IN THE MID 20S.
WEDNESDAY
MOSTLY SUNNY. WIDESPREAD FROST IN THE MORNING. NOT
AS COOL WITH HIGHS IN THE LOWER 50S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD WITH LOWS AROUND 30.
THURSDAY
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF RAIN 50 PERCENT.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 30S. HIGHS IN THE MID 60S.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S.
NEZ019-171830-
SCOTTS BLUFF COUNTY-
INCLUDING THE CITIES OF SCOTTSBLUFF AND GERING
446 AM MDT SUN MAY 17 2026
TODAY
PARTLY SUNNY WITH SCATTERED SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS THIS MORNING, THEN MOSTLY CLOUDY WITH A CHANCE
OF SHOWERS THIS AFTERNOON. NOT AS WARM WITH HIGHS IN THE UPPER
60S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE
OF RAIN 50 PERCENT.
TONIGHT
A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS AFTER
MIDNIGHT. COOLER WITH LOWS IN THE MID 30S. NORTHEAST WINDS 15 TO
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
MONDAY
RAIN SHOWERS. SNOW SHOWERS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 1 INCH. MUCH COOLER. NEAR STEADY TEMPERATURE
IN THE UPPER 30S. NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO
35 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. WIDESPREAD FROST AFTER MIDNIGHT.
COLD WITH LOWS IN THE UPPER 20S. NORTHWEST WINDS 15 TO 20 MPH
WITH GUSTS UP TO 30 MPH, DIMINISHING TO 5 TO 10 MPH WITH GUSTS UP
TO 20 MPH AFTER MIDNIGHT.
TUESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. NOT AS
COOL WITH HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT. LOWS IN THE MID
30S.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
40S. CHANCE OF RAIN 30 PERCENT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 70S.
LOWS IN THE UPPER 40S.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S.
WYZ101-171830-
CONVERSE COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF BILL, DOUGLAS, DEER CREEK, AND GLENROCK
446 AM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MDT MONDAY...
TODAY
MOSTLY CLOUDY THIS MORNING, THEN BECOMING PARTLY SUNNY.
ISOLATED SHOWERS. MUCH COOLER WITH HIGHS AROUND 60. NORTH WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 20 PERCENT.
TONIGHT
A CHANCE OF RAIN SHOWERS IN THE EVENING, THEN RAIN AND
SNOW SHOWERS AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.
BREEZY, COLDER WITH LOWS AROUND 30. NORTH WINDS 15 TO 25 MPH WITH
GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY
SNOW SHOWERS. RAIN SHOWERS IN THE AFTERNOON. SNOW
ACCUMULATION OF 1 TO 3 INCHES. MUCH COOLER WITH HIGHS IN THE
UPPER 30S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. WIDESPREAD FROST AFTER MIDNIGHT. LITTLE OR NO ADDITIONAL
SNOW ACCUMULATION. COLD WITH LOWS IN THE MID 20S. NORTH WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH, BECOMING NORTHWEST 5 TO
10 MPH AFTER MIDNIGHT. CHANCE OF SNOW 40 PERCENT.
TUESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. NOT AS
COOL WITH HIGHS IN THE LOWER 50S. WEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT.
COLD WITH LOWS IN THE UPPER 20S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
LOWER 60S. LOWS IN THE MID 30S.
THURSDAY
PARTLY SUNNY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS AROUND 40.
HIGHS IN THE LOWER 70S.
WYZ108-171830-
GOSHEN COUNTY-
INCLUDING THE CITY OF TORRINGTON
446 AM MDT SUN MAY 17 2026
TODAY
PARTLY SUNNY WITH SCATTERED SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS THIS MORNING, THEN MOSTLY CLOUDY WITH A CHANCE
OF SHOWERS THIS AFTERNOON. NOT AS WARM WITH HIGHS IN THE MID 60S.
NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN
50 PERCENT.
TONIGHT
RAIN SHOWERS LIKELY WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT.
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL IN THE
EVENING. COOLER WITH LOWS IN THE MID 30S. NORTHEAST WINDS 10 TO
15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
MONDAY
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION AROUND AN
INCH. MUCH COOLER. NEAR STEADY TEMPERATURE IN THE UPPER 30S.
NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS
IN THE EVENING. WIDESPREAD FROST AFTER MIDNIGHT. LITTLE OR NO
ADDITIONAL SNOW ACCUMULATION. COLD WITH LOWS IN THE UPPER 20S.
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING
TO 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
40 PERCENT.
TUESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. NOT AS
COOL WITH HIGHS IN THE MID 50S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS IN THE LOWER
30S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
LOWER 60S. LOWS IN THE UPPER 30S.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
40S. CHANCE OF RAIN 30 PERCENT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 70S.
LOWS IN THE MID 40S.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S.
NEZ003-171830-
BOX BUTTE COUNTY-
INCLUDING THE CITIES OF ALLIANCE AND HEMINGFORD
446 AM MDT SUN MAY 17 2026
TODAY
PARTLY SUNNY WITH SCATTERED SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS THIS MORNING, THEN MOSTLY CLOUDY WITH A CHANCE
OF SHOWERS THIS AFTERNOON. NOT AS WARM WITH HIGHS IN THE UPPER
60S. NORTHWEST WINDS 15 TO 20 MPH, BECOMING NORTH THIS AFTERNOON.
GUSTS UP TO 35 MPH. CHANCE OF RAIN 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE EVENING,
THEN SHOWERS AFTER MIDNIGHT. COOLER WITH LOWS IN THE MID 30S.
NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF
RAIN 80 PERCENT.
MONDAY
RAIN SHOWERS. BREEZY AND MUCH COOLER WITH HIGHS AROUND
40. NORTH WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF
RAIN NEAR 100 PERCENT.
MONDAY NIGHT
A CHANCE OF RAIN SHOWERS IN THE EVENING. MOSTLY
CLOUDY. COLD WITH LOWS IN THE UPPER 20S. NORTH WINDS 15 TO 20 MPH
WITH GUSTS UP TO 30 MPH, BECOMING NORTHWEST AROUND 10 MPH WITH
GUSTS UP TO 20 MPH AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT.
TUESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE UPPER 50S.
NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. AREAS OF FROST AFTER MIDNIGHT.
COLD WITH LOWS IN THE LOWER 30S.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. HIGHS IN
THE LOWER 60S. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. HIGHS IN THE MID 60S. LOWS IN THE LOWER 40S. CHANCE OF
RAIN 40 PERCENT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 70S.
LOWS IN THE MID 40S.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S.
WYZ109-171830-
CENTRAL CARBON COUNTY-
INCLUDING THE CITY OF RAWLINS
446 AM MDT SUN MAY 17 2026
...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
MDT MONDAY...
TODAY
PARTLY SUNNY. A CHANCE OF RAIN SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS THIS AFTERNOON. SOME THUNDERSTORMS MAY
PRODUCE GUSTY WINDS AND SMALL HAIL THIS AFTERNOON. COOLER WITH
HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH, BECOMING
NORTHWEST THIS AFTERNOON. CHANCE OF RAIN 50 PERCENT.
TONIGHT
A SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS WITH A
SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING, THEN SNOW AND RAIN
SHOWERS AFTER MIDNIGHT. PATCHY BLOWING SNOW AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL. SNOW
ACCUMULATION OF 2 TO 4 INCHES. WINDY, COLDER WITH LOWS IN THE
UPPER 20S. NORTHEAST WINDS 20 TO 30 MPH. GUSTS UP TO 50 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY
PATCHY BLOWING SNOW IN THE MORNING. SNOW SHOWERS. SNOW
MAY BE HEAVY AT TIMES IN THE MORNING. ADDITIONAL SNOW
ACCUMULATION OF 2 TO 6 INCHES. TOTAL SNOW ACCUMULATION 5 TO 10
INCHES. VERY WINDY AND MUCH COOLER WITH HIGHS IN THE LOWER 30S.
NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS UP TO 55 MPH. CHANCE OF
SNOW NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. COLDER WITH
LOWS AROUND 18. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH,
BECOMING NORTHWEST AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF SNOW
50 PERCENT.
TUESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. HIGHS
AROUND 40. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT. COLD WITH LOWS IN
THE LOWER 20S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
LOWER 50S. LOWS AROUND 30.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID
50S. LOWS IN THE MID 30S.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
LOWS IN THE UPPER 30S.
NEZ002-171830-
DAWES COUNTY-
INCLUDING THE CITIES OF CHADRON AND CHADRON ST PARK
446 AM MDT SUN MAY 17 2026
TODAY
MOSTLY CLOUDY. SCATTERED SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS THIS MORNING, THEN A CHANCE OF SHOWERS THIS
AFTERNOON. NOT AS WARM WITH HIGHS IN THE MID 60S. WEST WINDS
15 TO 20 MPH, BECOMING NORTH THIS AFTERNOON. GUSTS UP TO 40 MPH.
CHANCE OF RAIN 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. COOLER WITH LOWS IN
THE MID 30S. NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH. CHANCE OF RAIN 70 PERCENT.
MONDAY
RAIN SHOWERS. SNOW SHOWERS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 1 INCH. MUCH COOLER. NEAR STEADY TEMPERATURE
IN THE UPPER 30S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
A CHANCE OF RAIN SHOWERS IN THE EVENING. MOSTLY
CLOUDY. COLD WITH LOWS IN THE UPPER 20S. NORTHWEST WINDS 10 TO
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF RAIN
40 PERCENT.
TUESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. NOT AS
COOL WITH HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. AREAS OF FROST AFTER MIDNIGHT.
LOWS IN THE LOWER 30S.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
40S. CHANCE OF RAIN 30 PERCENT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 70S.
LOWS IN THE MID 40S.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S.
NEZ055-171830-
CHEYENNE COUNTY-
INCLUDING THE CITIES OF SIDNEY AND BROWNSON
446 AM MDT SUN MAY 17 2026
TODAY
PARTLY SUNNY. SCATTERED SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS THIS MORNING, THEN A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS THIS AFTERNOON. SOME THUNDERSTORMS
MAY PRODUCE GUSTY WINDS AND SMALL HAIL THIS AFTERNOON. HIGHS IN
THE LOWER 70S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
CHANCE OF RAIN 50 PERCENT.
TONIGHT
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. SOME THUNDERSTORMS MAY
PRODUCE GUSTY WINDS AND SMALL HAIL IN THE EVENING. COOLER WITH
LOWS IN THE MID 30S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH. CHANCE OF RAIN 50 PERCENT.
MONDAY
RAIN SHOWERS. BREEZY AND MUCH COOLER WITH HIGHS IN THE
LOWER 40S. NORTHEAST WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH IN
THE AFTERNOON. CHANCE OF RAIN NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. COLD WITH LOWS IN THE UPPER 20S.
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
TUESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE UPPER 50S.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. A CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS AND SMALL HAIL IN THE AFTERNOON. HIGHS IN THE LOWER
60S. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER 30S. CHANCE
OF RAIN 30 PERCENT.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. CHANCE OF RAIN 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE LOWER 40S. CHANCE OF RAIN 40 PERCENT.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID 70S.
LOWS IN THE MID 40S.
NEZ054-171830-
KIMBALL COUNTY-
INCLUDING THE CITY OF KIMBALL
446 AM MDT SUN MAY 17 2026
TODAY
PARTLY SUNNY. SCATTERED SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS THIS MORNING, THEN A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS THIS AFTERNOON. SOME THUNDERSTORMS
MAY PRODUCE GUSTY WINDS AND SMALL HAIL THIS AFTERNOON. NOT AS
WARM WITH HIGHS IN THE UPPER 60S. NORTH WINDS 15 TO 20 MPH WITH
GUSTS UP TO 35 MPH. CHANCE OF RAIN 50 PERCENT.
TONIGHT
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS
MAY PRODUCE GUSTY WINDS AND SMALL HAIL IN THE EVENING. COOLER
WITH LOWS IN THE MID 30S. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 25 MPH. CHANCE OF RAIN 90 PERCENT.
MONDAY
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION UP TO 1 INCH.
BREEZY AND MUCH COOLER. NEAR STEADY TEMPERATURE IN THE UPPER 30S.
NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS
IN THE EVENING. LITTLE OR NO SNOW ACCUMULATION. COLD WITH LOWS IN
THE UPPER 20S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE MID 50S.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID
30S. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
PARTLY SUNNY. A CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS AND SMALL HAIL IN THE AFTERNOON. HIGHS AROUND 60.
CHANCE OF RAIN 40 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER
30S. CHANCE OF RAIN 30 PERCENT.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. CHANCE OF RAIN 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS AROUND 40. CHANCE OF RAIN 40 PERCENT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
LOWS IN THE MID 40S.
SATURDAY
SUNNY. HIGHS IN THE MID 70S.
WYZ107-171830-
EAST PLATTE COUNTY-
INCLUDING THE CITIES OF WHEATLAND AND GUERNSEY
446 AM MDT SUN MAY 17 2026
TODAY
MOSTLY CLOUDY WITH SCATTERED SHOWERS. MUCH COOLER WITH
HIGHS IN THE LOWER 60S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH. CHANCE OF RAIN 50 PERCENT.
TONIGHT
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS
MAY PRODUCE GUSTY WINDS AND SMALL HAIL IN THE EVENING. COOLER
WITH LOWS IN THE MID 30S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP
TO 30 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
MONDAY
SNOW AND RAIN SHOWERS. SNOW ACCUMULATION OF 1 TO
3 INCHES. MUCH COOLER WITH HIGHS IN THE UPPER 30S. NORTH WINDS 15
TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS
IN THE EVENING. WIDESPREAD FROST AFTER MIDNIGHT. LITTLE OR NO
ADDITIONAL SNOW ACCUMULATION. COLD WITH LOWS IN THE UPPER 20S.
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, DIMINISHING
TO 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
40 PERCENT.
TUESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. NOT AS
COOL WITH HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. AREAS OF FROST AFTER MIDNIGHT.
COLD WITH LOWS IN THE LOWER 30S.
WEDNESDAY
MOSTLY SUNNY. WIDESPREAD FROST IN THE MORNING. HIGHS
IN THE LOWER 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 70S.
SATURDAY
SUNNY. HIGHS IN THE MID 70S.
WYZ102-171830-
NIOBRARA COUNTY-
INCLUDING THE CITIES OF LUSK AND REDBIRD
446 AM MDT SUN MAY 17 2026
TODAY
MOSTLY CLOUDY WITH SCATTERED SHOWERS THIS MORNING, THEN
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON.
BREEZY AND MUCH COOLER WITH HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF RAIN
50 PERCENT.
TONIGHT
A CHANCE OF RAIN SHOWERS IN THE EVENING, THEN RAIN
SHOWERS AFTER MIDNIGHT. COOLER WITH LOWS IN THE LOWER 30S. NORTH
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN NEAR
100 PERCENT.
MONDAY
SNOW AND RAIN SHOWERS. SNOW ACCUMULATION AROUND AN
INCH. MUCH COOLER WITH HIGHS AROUND 40. NORTH WINDS 15 TO 20 MPH
WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS
IN THE EVENING. WIDESPREAD FROST AFTER MIDNIGHT. LITTLE OR NO
ADDITIONAL SNOW ACCUMULATION. COLD WITH LOWS IN THE UPPER 20S.
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH, DIMINISHING
TO 5 TO 10 MPH WITH GUSTS UP TO 20 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. NOT AS
COOL WITH HIGHS IN THE MID 50S. WEST WINDS AROUND 10 MPH WITH
GUSTS UP TO 20 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. WIDESPREAD FROST
THROUGH THE DAY. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
THURSDAY
PARTLY SUNNY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER
30S. CHANCE OF RAIN 30 PERCENT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
LOWS IN THE LOWER 40S.
SATURDAY
SUNNY. HIGHS IN THE MID 70S.
WYZ113-171830-
UPPER NORTH PLATTE RIVER BASIN-
INCLUDING THE CITIES OF SARATOGA AND ENCAMPMENT
446 AM MDT SUN MAY 17 2026
TODAY
PARTLY SUNNY WITH ISOLATED RAIN AND SNOW SHOWERS THIS
MORNING, THEN MOSTLY CLOUDY WITH SHOWERS LIKELY WITH A SLIGHT
CHANCE OF THUNDERSTORMS THIS AFTERNOON. SOME THUNDERSTORMS MAY
PRODUCE GUSTY WINDS AND SMALL HAIL THIS AFTERNOON. MUCH COOLER
WITH HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 10 MPH WITH
GUSTS UP TO 20 MPH, BECOMING NORTHWEST THIS AFTERNOON. CHANCE OF
PRECIPITATION 70 PERCENT.
TONIGHT
A SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS LIKELY
IN THE EVENING, THEN SNOW AND RAIN SHOWERS AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL. SNOW
ACCUMULATION AROUND AN INCH. BREEZY, COLD WITH LOWS IN THE LOWER
30S. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH,
INCREASING TO EAST 20 TO 25 MPH WITH GUSTS UP TO 45 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY
SNOW SHOWERS. ADDITIONAL SNOW ACCUMULATION OF 2 TO
4 INCHES. TOTAL SNOW ACCUMULATION 1 TO 9 INCHES. BREEZY AND MUCH
COOLER WITH HIGHS IN THE MID 30S. NORTHEAST WINDS 15 TO 25 MPH
WITH GUSTS UP TO 45 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. COLDER WITH
LOWS AROUND 19. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH,
BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF SNOW
50 PERCENT.
TUESDAY
PARTLY SUNNY. A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER
40S. WEST WINDS 5 TO 10 MPH. CHANCE OF SNOW 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
WIDESPREAD FROST AFTER MIDNIGHT. COLD WITH LOWS IN THE LOWER 20S.
WEDNESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. NOT
AS COOL WITH HIGHS IN THE MID 50S.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS IN THE UPPER
20S.
THURSDAY
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF RAIN 30 PERCENT.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE MID 60S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S.
WYZ119-171830-
EAST LARAMIE COUNTY-
INCLUDING THE CITY OF PINE BLUFFS
446 AM MDT SUN MAY 17 2026
TODAY
PARTLY SUNNY. SCATTERED SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS THIS MORNING, THEN SHOWERS LIKELY WITH A SLIGHT
CHANCE OF THUNDERSTORMS THIS AFTERNOON. SOME THUNDERSTORMS MAY
PRODUCE GUSTY WINDS AND SMALL HAIL THIS AFTERNOON. NOT AS WARM
WITH HIGHS IN THE MID 60S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP
TO 30 MPH. CHANCE OF RAIN 70 PERCENT.
TONIGHT
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS
MAY PRODUCE GUSTY WINDS AND SMALL HAIL IN THE EVENING. COOLER
WITH LOWS IN THE LOWER 30S. NORTHEAST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
MONDAY
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION AROUND AN
INCH. MUCH COOLER WITH HIGHS IN THE UPPER 30S. NORTHEAST WINDS
15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS
IN THE EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. COLD
WITH LOWS IN THE MID 20S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS
UP TO 30 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. NOT AS
COOL WITH HIGHS IN THE LOWER 50S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS AND SMALL HAIL IN THE AFTERNOON. HIGHS IN THE UPPER
50S. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 60S. CHANCE OF RAIN 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 30S. CHANCE OF RAIN 30 PERCENT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
LOWS IN THE LOWER 40S.
SATURDAY
SUNNY. HIGHS IN THE MID 70S.
WYZ111-171830-
SOUTHWEST CARBON COUNTY-
INCLUDING THE CITY OF BAGGS
446 AM MDT SUN MAY 17 2026
TODAY
PARTLY SUNNY THIS MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS THIS
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL
HAIL THIS AFTERNOON. MUCH COOLER WITH HIGHS IN THE UPPER 50S.
WEST WINDS 5 TO 10 MPH, BECOMING NORTHWEST THIS AFTERNOON. CHANCE
OF RAIN 50 PERCENT.
TONIGHT
A SLIGHT CHANCE OF THUNDERSTORMS. RAIN SHOWERS LIKELY
IN THE EVENING, THEN SNOW AND RAIN SHOWERS AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL. SNOW
ACCUMULATION UP TO 1 INCH. WINDY, COLD WITH LOWS IN THE LOWER
30S. NORTHEAST WINDS 20 TO 30 MPH. GUSTS UP TO 40 MPH, INCREASING
TO 50 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
MONDAY
SNOW SHOWERS. SNOW ACCUMULATION OF 2 TO 4 INCHES. TOTAL
SNOW ACCUMULATION UP TO 8 INCHES. VERY WINDY AND MUCH COOLER WITH
HIGHS IN THE MID 30S. NORTHEAST WINDS 30 TO 40 MPH WITH GUSTS UP
TO 60 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. WIDESPREAD FROST AFTER MIDNIGHT.
BLUSTERY, COLDER WITH LOWS AROUND 20. NORTHEAST WINDS 20 TO
25 MPH WITH GUSTS UP TO 40 MPH, BECOMING NORTH AROUND 5 MPH AFTER
MIDNIGHT.
TUESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. HIGHS
IN THE MID 40S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FROST. COLD WITH LOWS
IN THE MID 20S.
WEDNESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. NOT
AS COOL WITH HIGHS IN THE MID 50S.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS IN THE LOWER
30S.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 60.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE UPPER 60S.
WYZ117-171830-
SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF WHITAKER, FEDERAL, AND HORSE CREEK
446 AM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MDT MONDAY...
TODAY
MOSTLY CLOUDY. SCATTERED SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS THIS MORNING, THEN SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS THIS AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS AND SMALL HAIL THIS AFTERNOON. COOLER WITH HIGHS
AROUND 60. NORTHWEST WINDS 15 TO 20 MPH, BECOMING NORTHEAST 10 TO
15 MPH THIS AFTERNOON. CHANCE OF RAIN 80 PERCENT.
TONIGHT
RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SNOW AND RAIN SHOWERS AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL IN THE
EVENING. SNOW ACCUMULATION AROUND AN INCH. COLDER WITH LOWS
AROUND 30. NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY
SNOW SHOWERS. ADDITIONAL SNOW ACCUMULATION OF 2 TO
4 INCHES. TOTAL SNOW ACCUMULATION 2 TO 7 INCHES. MUCH COOLER WITH
HIGHS IN THE MID 30S. NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP
TO 30 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. COLD WITH
LOWS IN THE LOWER 20S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH, BECOMING NORTHWEST AROUND 10 MPH WITH GUSTS UP TO 20 MPH
AFTER MIDNIGHT. CHANCE OF SNOW 40 PERCENT.
TUESDAY
PARTLY SUNNY. WIDESPREAD FROST IN THE MORNING. NOT AS
COOL WITH HIGHS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. COLD WITH LOWS IN THE UPPER 20S.
WEDNESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE MID 50S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S. CHANCE OF RAIN 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 30S.
CHANCE OF RAIN 30 PERCENT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 60S.
LOWS IN THE LOWER 40S.
SATURDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 30 PERCENT.
NEZ021-171830-
MORRILL COUNTY-
INCLUDING THE CITIES OF ANGORA, BRIDGEPORT, BAYARD, AND REDINGTON
446 AM MDT SUN MAY 17 2026
TODAY
PARTLY SUNNY WITH SCATTERED SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS THIS MORNING, THEN MOSTLY CLOUDY WITH A CHANCE
OF SHOWERS THIS AFTERNOON. NOT AS WARM WITH HIGHS AROUND 70.
NORTHWEST WINDS 15 TO 20 MPH, BECOMING NORTH THIS AFTERNOON.
GUSTS UP TO 35 MPH. CHANCE OF RAIN 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL
HAIL IN THE EVENING. COOLER WITH LOWS IN THE MID 30S. NORTHEAST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN
70 PERCENT.
MONDAY
RAIN SHOWERS. BREEZY AND MUCH COOLER. NEAR STEADY
TEMPERATURE AROUND 40. NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP
TO 35 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. COLD WITH LOWS IN THE UPPER 20S.
NORTHWEST WINDS 15 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE UPPER 50S.
NORTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. A CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS AND SMALL HAIL IN THE AFTERNOON. HIGHS IN THE LOWER
60S. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF
SHOWERS. HIGHS IN THE MID 60S. LOWS IN THE LOWER 40S. CHANCE OF
RAIN 40 PERCENT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 70S.
LOWS IN THE UPPER 40S.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S.
NEZ095-171830-
NORTHERN SIOUX COUNTY-
INCLUDING THE CITY OF HARRISON
446 AM MDT SUN MAY 17 2026
TODAY
MOSTLY CLOUDY WITH SCATTERED SHOWERS WITH A SLIGHT
CHANCE OF THUNDERSTORMS THIS MORNING, THEN PARTLY SUNNY WITH A
SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. BREEZY AND MUCH COOLER
WITH HIGHS IN THE MID 60S. NORTHWEST WINDS 20 TO 25 MPH, BECOMING
NORTH 15 TO 25 MPH THIS AFTERNOON. GUSTS UP TO 40 MPH. CHANCE OF
RAIN 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. MUCH COLDER WITH LOWS
IN THE LOWER 30S. NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH. CHANCE OF RAIN 90 PERCENT.
MONDAY
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION AROUND AN
INCH. MUCH COOLER. NEAR STEADY TEMPERATURE IN THE MID 30S. NORTH
WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS
IN THE EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. COLD
WITH LOWS IN THE MID 20S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 25 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE MID 50S.
WEST WINDS AROUND 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT.
COLD WITH LOWS AROUND 30.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID
60S. LOWS IN THE UPPER 30S.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 40.
CHANCE OF RAIN 30 PERCENT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 70S.
LOWS IN THE MID 40S.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S.
WYZ116-171830-
SOUTH LARAMIE RANGE-
INCLUDING THE CITIES OF BUFORD, PUMPKIN VINE, AND VEDAUWOO
446 AM MDT SUN MAY 17 2026
...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
MDT MONDAY...
TODAY
MOSTLY CLOUDY. SCATTERED SHOWERS, SNOW SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS THIS MORNING, THEN SHOWERS WITH A
CHANCE OF THUNDERSTORMS THIS AFTERNOON. SOME THUNDERSTORMS MAY
PRODUCE GUSTY WINDS AND SMALL HAIL THIS AFTERNOON. LITTLE OR NO
SNOW ACCUMULATION. COOLER WITH HIGHS IN THE MID 50S. NORTHWEST
WINDS 15 TO 20 MPH, BECOMING NORTHEAST 10 TO 15 MPH THIS
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
TONIGHT
RAIN SHOWERS, A SLIGHT CHANCE OF THUNDERSTORMS AND
SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT.
SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL IN THE
EVENING. SNOW ACCUMULATION OF 2 TO 4 INCHES. BREEZY, COLDER WITH
LOWS IN THE UPPER 20S. EAST WINDS 15 TO 25 MPH. GUSTS UP TO
40 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE
MORNING. ADDITIONAL SNOW ACCUMULATION OF 4 TO 6 INCHES. TOTAL
SNOW ACCUMULATION 6 TO 11 INCHES. BLUSTERY AND MUCH COOLER WITH
HIGHS IN THE LOWER 30S. NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP
TO 40 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. COLDER WITH
LOWS AROUND 17. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH,
BECOMING NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF SNOW
40 PERCENT.
TUESDAY
PARTLY SUNNY. A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE UPPER
30S. WEST WINDS 5 TO 10 MPH. CHANCE OF SNOW 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. COLD
WITH LOWS IN THE MID 20S. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE UPPER
40S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. COLD WITH LOWS IN THE LOWER
30S.
THURSDAY
PARTLY SUNNY. A CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF
RAIN 50 PERCENT.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 60S.
SATURDAY
SUNNY. HIGHS IN THE MID 60S.
WYZ110-171830-
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF ARLINGTON AND ELK MOUNTAIN
446 AM MDT SUN MAY 17 2026
...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
MDT MONDAY...
TODAY
PARTLY SUNNY. ISOLATED RAIN AND SNOW SHOWERS THIS
MORNING, THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF
THUNDERSTORMS THIS AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS AND SMALL HAIL THIS AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. COOLER WITH HIGHS IN THE UPPER 50S. WEST WINDS
15 TO 20 MPH, BECOMING NORTH 10 TO 15 MPH THIS AFTERNOON. CHANCE
OF PRECIPITATION 70 PERCENT.
TONIGHT
RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS. A
SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS
AFTER MIDNIGHT. PATCHY BLOWING SNOW AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL. SNOW
ACCUMULATION OF 3 TO 5 INCHES. WINDY, COLDER WITH LOWS AROUND 30.
EAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH, INCREASING TO
20 TO 30 MPH WITH GUSTS UP TO 50 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY
PATCHY BLOWING SNOW IN THE MORNING. SNOW SHOWERS. SNOW
MAY BE HEAVY AT TIMES IN THE MORNING. ADDITIONAL SNOW
ACCUMULATION OF 4 TO 8 INCHES. TOTAL SNOW ACCUMULATION 5 TO 10
INCHES. WINDY AND MUCH COOLER WITH HIGHS IN THE MID 30S. EAST
WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH, BECOMING NORTHEAST 15
TO 20 MPH WITH GUSTS UP TO 35 MPH IN THE AFTERNOON. CHANCE OF SNOW
NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. COLDER WITH
LOWS AROUND 16. NORTH WINDS 10 TO 15 MPH, BECOMING WEST 5 TO
10 MPH AFTER MIDNIGHT. CHANCE OF SNOW 50 PERCENT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
WIDESPREAD FROST AFTER MIDNIGHT. COLD WITH LOWS IN THE LOWER 20S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 50.
LOWS AROUND 30.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. HIGHS IN
THE MID 50S. CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 60S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
SATURDAY
SUNNY. HIGHS IN THE MID 60S.
WYZ106-171830-
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
INCLUDING THE CITY OF BORDEAUX
446 AM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MDT MONDAY...
TODAY
MOSTLY CLOUDY. SCATTERED SHOWERS THIS MORNING, THEN
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS THIS
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL
HAIL THIS AFTERNOON. COOLER WITH HIGHS IN THE LOWER 60S.
NORTHWEST WINDS 15 TO 20 MPH, BECOMING NORTH 10 TO 15 MPH THIS
AFTERNOON. CHANCE OF RAIN 70 PERCENT.
TONIGHT
RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN RAIN AND SNOW SHOWERS AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL IN THE
EVENING. SNOW ACCUMULATION OF 1 TO 3 INCHES. BREEZY, COOLER WITH
LOWS IN THE LOWER 30S. NORTHEAST WINDS 15 TO 25 MPH. GUSTS UP TO
40 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY
SNOW AND RAIN SHOWERS. ADDITIONAL SNOW ACCUMULATION OF
1 TO 4 INCHES. BREEZY AND MUCH COOLER WITH HIGHS IN THE MID 30S.
NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW AND RAIN SHOWERS
IN THE EVENING. WIDESPREAD FROST AFTER MIDNIGHT. LITTLE OR NO
ADDITIONAL SNOW ACCUMULATION. COLD WITH LOWS IN THE LOWER 20S.
NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, BECOMING WEST
5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. NOT AS
COOL WITH HIGHS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
WIDESPREAD FROST AFTER MIDNIGHT. COLD WITH LOWS IN THE UPPER 20S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
UPPER 50S. LOWS IN THE MID 30S.
THURSDAY
PARTLY SUNNY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S.
NEZ020-171830-
BANNER COUNTY-
INCLUDING THE CITY OF HARRISBURG
446 AM MDT SUN MAY 17 2026
TODAY
PARTLY SUNNY. SCATTERED SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS THIS MORNING, THEN A CHANCE OF SHOWERS THIS
AFTERNOON. NOT AS WARM WITH HIGHS IN THE UPPER 60S. NORTHWEST
WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN
50 PERCENT.
TONIGHT
SHOWERS LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS
MAY PRODUCE GUSTY WINDS AND SMALL HAIL IN THE EVENING. COOLER
WITH LOWS IN THE MID 30S. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS
UP TO 25 MPH. CHANCE OF RAIN NEAR 100 PERCENT.
MONDAY
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION AROUND AN
INCH. MUCH COOLER WITH HIGHS IN THE UPPER 30S. NORTHEAST WINDS
15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS
IN THE EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. COLD
WITH LOWS IN THE UPPER 20S. NORTHWEST WINDS 15 TO 20 MPH WITH
GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY SUNNY. NOT AS COOL WITH HIGHS IN THE MID 50S.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. A CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS AND SMALL HAIL IN THE AFTERNOON. HIGHS IN THE LOWER
60S. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. LOWS IN THE UPPER 30S. CHANCE OF RAIN 30 PERCENT.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
40S. CHANCE OF RAIN 30 PERCENT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
LOWS IN THE MID 40S.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S.
WYZ114-171830-
SNOWY RANGE-
INCLUDING THE CITIES OF CENTENNIAL AND ALBANY
446 AM MDT SUN MAY 17 2026
...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
MDT MONDAY...
TODAY
PARTLY SUNNY. ISOLATED RAIN AND SNOW SHOWERS THIS
MORNING, THEN RAIN SHOWERS, SNOW SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS THIS AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS AND SMALL HAIL THIS AFTERNOON. SNOW ACCUMULATION UP
TO 1 INCH. COOLER WITH HIGHS IN THE LOWER 50S. WEST WINDS 10 TO
15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
TONIGHT
A SLIGHT CHANCE OF THUNDERSTORMS. SNOW AND RAIN
SHOWERS IN THE EVENING, THEN SNOW SHOWERS AFTER MIDNIGHT. AREAS
OF BLOWING SNOW AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS AND SMALL HAIL. SNOW MAY BE HEAVY AT TIMES AFTER
MIDNIGHT. SNOW ACCUMULATION OF 4 TO 6 INCHES. BREEZY, COLD WITH
LOWS IN THE UPPER 20S. EAST WINDS 15 TO 25 MPH. GUSTS UP TO
45 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY
AREAS OF BLOWING SNOW IN THE MORNING. SNOW SHOWERS.
SNOW MAY BE HEAVY AT TIMES. ADDITIONAL SNOW ACCUMULATION OF 4 TO
8 INCHES. BLUSTERY AND MUCH COOLER. NEAR STEADY TEMPERATURE
AROUND 30. NORTHEAST WINDS 20 TO 25 MPH WITH GUSTS UP TO 45 MPH.
CHANCE OF SNOW NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. COLDER WITH
LOWS 12 TO 18. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH,
BECOMING NORTHWEST AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF SNOW
50 PERCENT.
TUESDAY
PARTLY SUNNY. A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE UPPER
30S. WEST WINDS 5 TO 10 MPH. CHANCE OF SNOW 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
WIDESPREAD FROST AFTER MIDNIGHT. COLD WITH LOWS 16 TO 22.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
UPPER 40S. LOWS IN THE MID 20S.
THURSDAY
MOSTLY SUNNY. A CHANCE OF RAIN AND SNOW SHOWERS IN
THE AFTERNOON. HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION
40 PERCENT.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 30S. HIGHS IN THE UPPER 50S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 60S.
WYZ104-171830-
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
INCLUDING THE CITY OF SEMINOE DAM
446 AM MDT SUN MAY 17 2026
...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
MDT MONDAY...
TODAY
PARTLY SUNNY. A CHANCE OF SHOWERS, SNOW SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS THIS AFTERNOON. SOME THUNDERSTORMS
MAY PRODUCE GUSTY WINDS AND SMALL HAIL THIS AFTERNOON. LITTLE OR
NO SNOW ACCUMULATION. COOLER WITH HIGHS IN THE MID 50S. WEST
WINDS 10 TO 15 MPH, BECOMING NORTH THIS AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
RAIN AND SNOW SHOWERS IN THE EVENING, THEN SNOW
SHOWERS WITH A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
PATCHY BLOWING SNOW AFTER MIDNIGHT. SNOW MAY BE HEAVY AT TIMES
AFTER MIDNIGHT. SNOW ACCUMULATION OF 4 TO 8 INCHES. WINDY, COLDER
WITH LOWS IN THE UPPER 20S. NORTHEAST WINDS 20 TO 30 MPH. GUSTS
UP TO 40 MPH, INCREASING TO 50 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY
PATCHY BLOWING SNOW IN THE MORNING. SNOW SHOWERS. SNOW
MAY BE HEAVY AT TIMES IN THE MORNING. ADDITIONAL SNOW
ACCUMULATION OF 4 TO 8 INCHES. TOTAL SNOW ACCUMULATION 6 TO
26 INCHES. WINDY AND MUCH COLDER. NEAR STEADY TEMPERATURE AROUND
30. NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. CHANCE
OF SNOW NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. COLD WITH
LOWS AROUND 20. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH,
BECOMING NORTHWEST AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF SNOW
40 PERCENT.
TUESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. HIGHS
AROUND 40. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. WIDESPREAD FROST AFTER MIDNIGHT.
COLD WITH LOWS IN THE LOWER 20S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
UPPER 40S. LOWS IN THE LOWER 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID
50S. LOWS IN THE MID 30S.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.
LOWS IN THE UPPER 30S.
WYZ105-171830-
SHIRLEY BASIN-
INCLUDING THE CITIES OF MEDICINE BOW AND SHIRLEY BASIN
446 AM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MDT MONDAY...
TODAY
PARTLY SUNNY WITH ISOLATED SHOWERS THIS MORNING, THEN
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS THIS AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS AND SMALL HAIL THIS AFTERNOON. COOLER WITH HIGHS IN
THE UPPER 50S. WEST WINDS 10 TO 15 MPH, BECOMING NORTH THIS
AFTERNOON. CHANCE OF RAIN 50 PERCENT.
TONIGHT
RAIN SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS. A
SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS
AFTER MIDNIGHT. PATCHY BLOWING SNOW AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL. SNOW
ACCUMULATION OF 2 TO 4 INCHES. BREEZY, COLDER WITH LOWS IN THE
UPPER 20S. NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY
PATCHY BLOWING SNOW IN THE MORNING. SNOW SHOWERS.
ADDITIONAL SNOW ACCUMULATION OF 2 TO 4 INCHES. TOTAL SNOW
ACCUMULATION 2 TO 16 INCHES. BRISK AND MUCH COOLER WITH HIGHS IN
THE MID 30S. NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO
35 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. COLDER WITH
LOWS AROUND 17. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH,
BECOMING NORTHWEST AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF SNOW
30 PERCENT.
TUESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. HIGHS
AROUND 40. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FROST. COLD WITH LOWS
IN THE LOWER 20S.
WEDNESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. NOT
AS COOL WITH HIGHS IN THE LOWER 50S.
WEDNESDAY NIGHT
PARTLY CLOUDY. COLD WITH LOWS IN THE UPPER
20S.
THURSDAY
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE MID 60S.
WYZ103-171830-
NORTH LARAMIE RANGE-
INCLUDING THE CITY OF GARRETT
446 AM MDT SUN MAY 17 2026
...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
MDT MONDAY...
TODAY
MOSTLY CLOUDY. ISOLATED RAIN AND SNOW SHOWERS THIS
MORNING, THEN A CHANCE OF RAIN SHOWERS, SNOW SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS THIS AFTERNOON. SOME THUNDERSTORMS
MAY PRODUCE GUSTY WINDS AND SMALL HAIL THIS AFTERNOON. LITTLE OR
NO SNOW ACCUMULATION. MUCH COOLER WITH HIGHS IN THE MID 50S.
NORTHWEST WINDS 10 TO 15 MPH, BECOMING NORTH THIS AFTERNOON.
GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
RAIN SHOWERS, SNOW SHOWERS WITH A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SNOW AND RAIN SHOWERS AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL
HAIL IN THE EVENING. SNOW MAY BE HEAVY AT TIMES AFTER MIDNIGHT.
SNOW ACCUMULATION OF 4 TO 6 INCHES. BREEZY, COLDER WITH LOWS IN
THE UPPER 20S. NORTHEAST WINDS 15 TO 25 MPH. GUSTS UP TO 40 MPH
AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES IN THE
MORNING. ADDITIONAL SNOW ACCUMULATION OF 4 TO 8 INCHES. TOTAL
SNOW ACCUMULATION 3 TO 21 INCHES. BLUSTERY AND MUCH COOLER. NEAR
STEADY TEMPERATURE AROUND 30. NORTH WINDS 15 TO 25 MPH WITH GUSTS
UP TO 40 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING. WIDESPREAD FROST AFTER MIDNIGHT. LITTLE OR NO ADDITIONAL
SNOW ACCUMULATION. COLD WITH LOWS 16 TO 22. NORTHWEST WINDS 10 TO
15 MPH. CHANCE OF SNOW 40 PERCENT.
TUESDAY
MOSTLY SUNNY. WIDESPREAD FROST IN THE MORNING. NOT AS
COOL WITH HIGHS IN THE LOWER 40S. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FROST AFTER MIDNIGHT.
COLD WITH LOWS IN THE MID 20S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
LOWER 50S. LOWS IN THE LOWER 30S.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF RAIN SHOWERS. HIGHS IN
THE MID 50S. CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 60S.
WYZ112-171830-
SIERRA MADRE RANGE-
446 AM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
6 PM MDT MONDAY...
TODAY
PARTLY SUNNY WITH ISOLATED RAIN AND SNOW SHOWERS THIS
MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY, A CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS LIKELY THIS AFTERNOON. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND SMALL HAIL THIS
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. COOLER WITH HIGHS IN
THE LOWER 50S. WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
TONIGHT
RAIN SHOWERS LIKELY IN THE EVENING. SNOW SHOWERS WITH
A SLIGHT CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE
GUSTY WINDS AND SMALL HAIL. SNOW ACCUMULATION AROUND AN INCH.
COLD WITH LOWS IN THE LOWER 30S. NORTHEAST WINDS 15 TO 20 MPH
WITH GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
MONDAY
SNOW SHOWERS. SNOW MAY BE HEAVY AT TIMES. ADDITIONAL
SNOW ACCUMULATION OF 4 TO 8 INCHES. WINDY AND MUCH COOLER WITH
HIGHS IN THE MID 30S. NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS UP
TO 55 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW
SHOWERS. LITTLE OR NO ADDITIONAL SNOW ACCUMULATION. COLDER WITH
LOWS 15 TO 21. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH,
DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY WITH A CHANCE OF SNOW SHOWERS. LITTLE OR
NO SNOW ACCUMULATION. HIGHS IN THE LOWER 40S. WEST WINDS 5 TO
10 MPH. CHANCE OF SNOW 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
WIDESPREAD FROST. COLD WITH LOWS IN THE LOWER 20S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
LOWER 50S. LOWS IN THE UPPER 20S.
THURSDAY
A CHANCE OF SNOW SHOWERS IN THE MORNING. PARTLY
SUNNY. HIGHS IN THE MID 50S. CHANCE OF SNOW 30 PERCENT.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 30S. HIGHS IN THE UPPER 50S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 60S.
NEZ096-171830-
SOUTHERN SIOUX COUNTY-
INCLUDING THE CITY OF AGATE
446 AM MDT SUN MAY 17 2026
TODAY
PARTLY SUNNY WITH SCATTERED SHOWERS WITH A SLIGHT CHANCE
OF THUNDERSTORMS THIS MORNING, THEN MOSTLY CLOUDY WITH A SLIGHT
CHANCE OF SHOWERS THIS AFTERNOON. NOT AS WARM WITH HIGHS IN THE
UPPER 60S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
CHANCE OF RAIN 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT. COOLER WITH LOWS IN
THE MID 30S. NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO
30 MPH. CHANCE OF RAIN 90 PERCENT.
MONDAY
RAIN AND SNOW SHOWERS. SNOW ACCUMULATION UP TO 1 INCH.
BREEZY AND MUCH COOLER. NEAR STEADY TEMPERATURE IN THE UPPER 30S.
NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS
IN THE EVENING. LITTLE OR NO SNOW ACCUMULATION. COLD WITH LOWS IN
THE UPPER 20S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH,
BECOMING NORTHWEST 5 TO 10 MPH WITH GUSTS UP TO 20 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. NOT AS
COOL WITH HIGHS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. AREAS OF FROST AFTER MIDNIGHT.
COLD WITH LOWS IN THE LOWER 30S.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
THURSDAY
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 60S. CHANCE OF RAIN 40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 40.
CHANCE OF RAIN 30 PERCENT.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 70S.
LOWS IN THE MID 40S.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S.
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