National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

GREENFIELDS (GFMT)

Lat: 47.65833°NLon: 111.8125°WElev: 3820.0ft.

NA

69°F

21°C

Humidity 47%
Wind Speed N 9 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 09 Aug 11:00 AM MDT
Extended Forecast for

Fort Shaw MT

  • Today

    Today: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 77. Northwest wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 53. West northwest wind 5 to 8 mph becoming south southwest in the evening.

    Low: 53 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, then becoming partly sunny during the afternoon, with a high near 84. West wind 6 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. North northwest wind 6 to 11 mph becoming west southwest after midnight.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 87. West southwest wind 6 to 9 mph becoming north in the afternoon.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. Northeast wind 5 to 10 mph becoming west after midnight.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. Northwest wind 7 to 13 mph becoming west southwest after midnight. Winds could gust as high as 21 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 77. Northwest wind 8 to 10 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 53. West northwest wind 5 to 8 mph becoming south southwest in the evening.
Sunday
Sunny, then becoming partly sunny during the afternoon, with a high near 84. West wind 6 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 52. North northwest wind 6 to 11 mph becoming west southwest after midnight.
Monday
Sunny, with a high near 87. West southwest wind 6 to 9 mph becoming north in the afternoon.
Monday Night
Mostly clear, with a low around 57. Northeast wind 5 to 10 mph becoming west after midnight.
Tuesday
Sunny, with a high near 90. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 56. Northwest wind 7 to 13 mph becoming west southwest after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Friday
A slight chance of showers. Mostly sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Shaw MT
 47.51°N 111.81°W (Elev. 3599 ft)
Last Update:
8:16 am MDT Aug 9, 2025
Forecast Valid:
11am MDT Aug 9, 2025-6pm MDT Aug 15, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation