644
FXUS65 KBYZ 101629
AFDBYZ
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE BILLINGS MT
1029 AM MDT SUN MAY 10 2026
KEY MESSAGES
- ABOVE NORMAL TEMPERATURES AND DRIER CONDITIONS THROUGH MID
WEEK.
- WIDESPREAD WIND GUSTS OF 25 TO 40 MPH POSSIBLE MONDAY.
- MODERATE CONFIDENCE IN CHANCE OF SHOWERS/THUNDER RETURNING FOR
THE LATTER HALF OF THE WEEK.
DISCUSSION
TODAY THROUGH SATURDAY...
UPPER LEVEL RIDGING WILL PREVAIL THROUGH AT LEAST MIDWEEK,
BRINGING WARM AND DRY CONDITIONS. HIGH TEMPERATURES TODAY WILL BE
IN THE LOW 70S TO LOW 80S, INCREASING TO LOW 80S TO LOW 90S BY
WENDESDAY.
A DISTURBANCE MOVING ACROSS NORTHERN MONTANA LATE TONIGHT THROUGH
MONDAY WILL BRING BREEZY WINDS OUT OF THE NORTH, WITH WIDESPREAD
GUSTS OF 25 TO 40 MPH. GIVEN THE DRY AND BREEZY CONDITIONS MONDAY,
ALONG WITH HIGHS 10 TO 20 DEGREES ABOVE NORMAL TODAY AND MONDAY,
THERE ARE SOME INCREASED GRASS FIRE CONCERNS, ESPECIALLY FOR AREAS
NORTHEAST OF BILLINGS. TAKE CARE NOT TO CAUSE A SPARK!
THERE ARE SIGNS OF AN UNSETTLED PATTERN DEVELOPING THE SECOND HALF
OF THE WEEK. THERE IS STILL SIGNIFICANT DISAGREEMENT BETWEEN
MODELS, BUT THERE IS MODERATE CONFIDENCE FOR DAILY SHOWERS AND
THUNDERSTORMS TO DEVELOP AND HIGHS TO RETURN TO 70S AND 80S.
ARCHER
AVIATION
VFR CONDITIONS WILL PREVAIL THROUGH THE PERIOD WITH PASSING HIGH
CLOUDS. SW TO W WIND GUSTS TO 20 KTS CAN BE EXPECTED OVER PORTIONS
OF THE WESTERN FOOTHILLS TODAY. STP
PRELIMINARY POINT TEMP/POPS
TDY MON TUE WED THU FRI SAT
-------------------------------------------------------
BIL 080 054/084 048/078 052/091 058/083 052/080 050/079
0/U 00/B 00/U 00/U 12/T 12/T 21/B
LVM 082 050/082 044/082 049/086 051/078 046/075 043/073
0/U 00/N 00/U 01/B 23/T 23/T 22/T
HDN 079 050/082 045/080 050/092 055/084 050/080 048/079
0/U 00/B 00/U 00/U 02/T 11/U 21/B
MLS 076 051/082 046/076 048/088 057/084 052/080 050/079
0/U 00/N 00/U 00/U 11/N 12/T 22/W
4BQ 074 049/081 046/074 047/088 058/082 051/079 050/078
0/U 00/B 00/U 00/U 11/B 21/U 31/U
BHK 071 045/082 043/075 042/084 055/083 051/078 049/077
0/U 00/N 00/U 00/N 11/N 11/N 22/W
SHR 073 043/081 042/075 043/086 050/081 044/077 043/076
0/U 00/B 00/U 00/U 02/W 22/T 22/T
BYZ WATCHES/WARNINGS/ADVISORIES
MT...NONE.
WY...NONE.
WEATHER.GOV/BILLINGS
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