


Area Forecast Discussion
Issued by NWS Billings, MT
Issued by NWS Billings, MT
779 FXUS65 KBYZ 061439 AFDBYZ Area Forecast Discussion National Weather Service Billings MT 839 AM MDT Fri Jun 6 2025 .KEY MESSAGES... - Warmer today with a few showers/thunderstorms over/near the Bighorns this afternoon. - Breezy northwest winds this weekend; gusts 30-40 mph east of Billings. - Warmer (highs in 80s to near 90F) early next week. - The chance for showers and thunderstorms increases next Tuesday, Wednesday and Thursday. && .UPDATE... Clear skies exist over the forecast area this morning, under a dry northerly flow and ahead of the next Canadian wave (high clouds are approaching northern MT as this is being written). Trof sagging thru WY may support a few showers or weak t-storms over/near the Bighorns this afternoon, mainly south of Burgess Junction, but it is also possible that development stays a bit further south. Either way, we will be dry & warmer today with temps reaching the mid 70s to around 80F. Forecast is in good shape. JKL && .DISCUSSION... Through Saturday night... Water vapor imagery showed a trough over the region early this morning. Patchy fog is possible near the Dakotas border through the morning, where dewpoint depressions are within a couple degrees. Mostly dry conditions will persist through today with highs in the 70s to lower 80s. A few showers or weak thunderstorms are possible over/near the Bighorns this afternoon and evening as energy moving through the trough scrapes through the mountains. A weak frontal boundary will cross the area this evening/tonight and may bring some virga or sprinkles at best, ahead of a Canadian clipper. Lows in the upper 40s and 50s can be expected tonight. The aforementioned Canadian clipper is progged to drop through the area on Saturday bringing breezy northwest winds (20-35 mph gusts) and low chances (15-40%) for showers and weak thunderstorms during the afternoon and evening. High temperatures will range from the upper 60s to 70s on Saturday, with lows in the 40s to lower 50s Saturday night. STP Sunday through Thursday... Into Sunday a low tracking from Canada into eastern North Dakota and Minnesota will bring breezy conditions across the region. Locations in far eastern MT have about a 50-80% chance of seeing gusts to at least 40 mph. Ridging will build into the region Monday and Tuesday ushering in warm and dry conditions. Tuesday will have the best chance for hitting 90 degrees F with about a 50-80% chance for areas Billings east (highest along the river valleys). Late Tuesday into Wednesday, ensembles begin to bring in a more unsettled pattern with southwest flow and increased atmospheric moisture. Ensembles aren`t showing any strong pattern shift, as temperatures will remain around normal, but a daily chance of showers remains in the forecast for Wednesday and Thursday. High temperatures will be in the 70s Sunday, warming into the 80s Monday, 80s/low 90s Tuesday, with upper 70s and 80s for Wednesday and Thursday. TS && .AVIATION... VFR conditions will prevail through the period. There is a small chance (20-30%) for showers and weak t-storms over the Bighorn Mtns this afternoon. JKL && .PRELIMINARY POINT TEMP/POPS... Tdy Sat Sun Mon Tue Wed Thu ------------------------------------------------------- BIL 078 056/078 052/075 050/086 057/091 058/084 056/078 0/U 02/W 10/U 00/U 01/U 25/T 55/T LVM 076 048/078 046/076 048/085 054/086 053/079 049/075 0/U 01/N 10/U 00/U 03/T 47/T 67/T HDN 078 053/078 050/075 045/084 052/092 058/086 055/079 0/U 02/W 30/U 00/U 01/U 24/T 55/T MLS 079 054/078 051/073 045/080 052/092 061/088 057/078 0/U 03/W 20/N 00/U 00/U 22/T 54/W 4BQ 075 053/078 051/070 047/079 051/089 060/087 056/078 0/U 02/W 30/N 00/U 00/U 12/T 44/W BHK 076 051/076 044/070 042/076 047/087 055/085 053/076 0/U 03/W 10/N 00/U 00/U 12/T 44/W SHR 073 048/076 046/070 045/079 049/087 053/083 051/075 2/T 01/N 40/N 00/U 01/U 14/T 55/T && .BYZ WATCHES/WARNINGS/ADVISORIES... MT...None. WY...None. && $$ weather.gov/billings