Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

SACAJAWEA (SAJM8)

Lat: 45.87395°NLon: 110.92783°WElev: 6550.0ft.

NA

53°F

12°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

12 Miles ENE Belgrade MT

Flash Flood Watch August 13, 06:00pm until August 14, 12:00am
Click here for hazard details and duration
Flash Flood Watch
  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 3pm.  Patchy smoke before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 65. East wind 5 to 7 mph becoming light and variable.

    High: 65 °F

    Patchy Smoke
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and possibly a thunderstorm.  Low around 47. East wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Showers

  • Friday

    Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm.  Patchy smoke between 7am and 8am. High near 59. Light and variable wind.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 59 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers.  Low around 45. Northwest wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 80%.

    Low: 45 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 63. Calm wind becoming west northwest around 5 mph in the afternoon.  Chance of precipitation is 40%.

    High: 63 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 46. Light and variable wind.

    Low: 46 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 67. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 48. West northwest wind around 6 mph becoming light and variable  in the evening.

    Low: 48 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Patchy smoke before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 65. East wind 5 to 7 mph becoming light and variable.
Tonight
Showers and possibly a thunderstorm. Low around 47. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. Patchy smoke between 7am and 8am. High near 59. Light and variable wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 45. Northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46. Light and variable wind.
Sunday
Sunny, with a high near 67. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. West northwest wind around 6 mph becoming light and variable in the evening.
Monday
Mostly sunny, with a high near 68.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 48.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 65.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Wednesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ENE Belgrade MT
 45.84°N 110.96°W (Elev. 6818 ft)
3:21 am MDT Aug 13, 2026
4am MDT Aug 13, 2026-6pm MDT Aug 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database