Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
579 FPUS65 KTFX 120938 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 337 AM MDT Tue May 12 2026 MTZ301>314-316>318-130000- Central Montana- National Weather Service Great Falls MT 337 AM MDT Tue May 12 2026 ...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY EVENING FOR East Glacier Park Region...Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Hill County...Northern Blaine County...Southern Rocky Mountain Front...Southern High Plains...Western and Central Chouteau County...Bears Paw Mountains and Southern Blaine...Fergus County below 4500ft...Snowy and Judith Mountains... ...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY AFTERNOON FOR Eastern Toole and Liberty...Cascade County below 5000ft...Judith Basin County and Judith Gap... .TODAY...Sunny. Highs 75 to 80...60 to 70 in the mountains. .TONIGHT...Partly cloudy. Lows 45 to 50. .WEDNESDAY...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the afternoon and evening. Highs 80 to 90... 65 to 75 in the mountains. Southwest winds 20 to 30 mph with gusts to 45 mph in the afternoon and evening. .THURSDAY...Partly cloudy. Cooler. Chance of rain showers. Lows 40 to 50. Highs 60 to 70. .FRIDAY...Mostly clear. Lows 40 to 45. Highs 60 to 70. .SATURDAY...Mostly cloudy. Slight chance of rain. Lows 35 to 45. Highs 50 to 60. $$ MTZ315-319>330-130000- Southwest Montana- National Weather Service Great Falls MT 337 AM MDT Tue May 12 2026 ...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY EVENING FOR Upper Blackfoot and MacDonald Pass... ...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY AFTERNOON FOR Helena Valley... .TODAY...Sunny. Highs 75 to 85...65 to 75 in the mountains. .TONIGHT...Partly cloudy. Lows 45 to 50. .WEDNESDAY...Increasing clouds. Chance of rain showers and slight chance of thunderstorms in the afternoon and evening. Highs 75 to 85...65 to 75 in the mountains. Southwest winds 25 to 35 mph with gusts to 50 mph in the afternoon and evening. .THURSDAY...Mostly clear. Cooler. Chance of rain and snow showers. Lows 30 to 40. Highs 55 to 65. .FRIDAY...Mostly clear. Lows 35 to 40. Highs 60 to 70. .SATURDAY...Mostly cloudy. Slight chance of snow. Lows 35 to 40. Highs 50 to 60. $$