712
FXUS63 KBIS 061935
AFDBIS
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BISMARCK ND
235 PM CDT MON OCT 6 2025
KEY MESSAGES
- FREEZING TEMPERATURES ARE EXPECTED IN WESTERN AND NORTH
CENTRAL NORTH DAKOTA TONIGHT.
- DRY WITH BELOW AVERAGE TEMPERATURES CONTINUE FOR THE FIRST
HALF OF THE WEEK, WITH HIGHS MOSTLY IN THE 50S. A SLIGHT WARM-
UP WITH HIGHS IN THE 60S AND 70S IS THEN ANTICIPATED TO CLOSE
OUT THE WEEK.
DISCUSSION
ISSUED AT 235 PM CDT MON OCT 6 2025
NEAR ZONAL TO NORTHWESTERLY FLOW IS FOUND OVER THE NORTHERN
PLAINS TODAY. WITH HIGH PRESSURE MOVING ACROSS THE REGION,
CLEAR AND DRY WEATHER IS ANTICIPATED TODAY. WITH A MODERATE
PRESSURE GRADIENT DRAPED ACROSS NORTHWESTERN NORTH DAKOTA,
MODERATELY WEST WINDS WITH SPEEDS UP TO 20 MPH AND GUSTS UP TO
30 MPH ARE EXPECTED IN OUR NORTHERN COUNTIES TODAY. NEAR TO
SLIGHTLY BELOW SEASONABLE TEMPERATURES, BROADLY IN THE 50S TO
LOWER 60S, IS ANTICIPATED THIS AFTERNOON. WITH CLEAR SKIES AND
RELATIVELY WEAK WINDS TONIGHT, ANOTHER ROUND OF FREEZING
TEMPERATURES IS ANTICIPATED OVER THE NORTHERN AND PORTIONS OF
SOUTHWESTERN NORTH DAKOTA THROUGH TUESDAY MORNING, DROPPING AS
LOW AS 28. LOWS IN SOUTH CENTRAL NORTH DAKOTA ARE EXPECTED TO
REMAIN IN THE MID TO UPPER 30S DURING THIS PERIOD. THUS, A
FREEZE WARNING HAS BEEN ISSUED FOR WESTERN AND NORTH CENTRAL
NORTH DAKOTA FROM MIDNIGHT THROUGH 10 AM CDT TONIGHT.
A TRANSIENT UPPER LEVEL RIDGE PASSING THROUGH THE NORTHERN
PLAINS LATE TUESDAY AND WEDNESDAY WILL PROMOTE A SLIGHT WARMUP
FOR THE LATER HALF OF THE WEEK, WITH HIGHS BROADLY FORECAST IN
THE 60S AND 70S WEDNESDAY THROUGH SUNDAY. MAINLY DRY CONDITIONS
ARE ALSO ANTICIPATED THROUGH LATE FRIDAY. A TRANSITION TO
SOUTHWESTERLY FLOW OVER THE NORTHERN PLAINS IS THEN ANTICIPATED
THIS WEEKEND THE THE TRANSIENT UPPER LEVEL RIDGE MOVES INTO THE
GREAT LAKES REGION. WITH AN UPPER LEVEL LOW EJECTING A NUMBER OF
SHORTWAVES INTO THE REGION, THE ENSEMBLE ADVERTISES LOW TO
MEDIUM CHANCES (20 TO 40 PERCENT) FOR RAIN THIS WEEKEND. A LARGE
MAJORITY OF ENSEMBLE MEMBERS HAVE SETTLED ON THIS SCENARIO,
THOUGH A MINORITY CLUSTER (15 PERCENT OF MEMBERS) STILL EXISTS
THAT KEEPS WESTERN AND CENTRAL NORTH DAKOTA FAIRLY DRY AS A
STRONG ATLANTIC LOW GREATLY SLOWS DOWN THE EASTWARD DISPLACEMENT
OF THE UPPER LEVEL RIDGE.
AVIATION /18Z TAFS THROUGH 18Z TUESDAY/
ISSUED AT 235 PM CDT MON OCT 6 2025
VFR CEILINGS AND VISIBILITY IS ANTICIPATED AT ALL TERMINALS
THROUGHOUT THE 18Z TAF PERIOD. GUSTS WEST TO SOUTHWEST WINDS,
WITH SPEEDS UP TO 15 KNOTS AND GUSTS UP TO 25 KNOTS, IS
ANTICIPATED ACROSS THE NORTH THIS AFTERNOON. WINDS ARE THEN
EXPECTED TO DIMINISH THIS EVENING, BECOMING LIGHT AND VARIABLE
IN DIRECTION OVERNIGHT. WINDS WILL THEN STRENGTHEN AND
REORGANIZE OUT OF THE SOUTH SOUTHEAST LATE TUESDAY MORNING.
BIS WATCHES/WARNINGS/ADVISORIES
FREEZE WARNING FROM MIDNIGHT CDT /11 PM MDT/ TONIGHT TO 9 AM
CDT /8 AM MDT/ TUESDAY FOR NDZ001>005-009>013-017>023-031>034-
040>044.
DISCUSSION...ADAM
AVIATION...ADAM
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