Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

GREENFIELDS (GFMT)

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

NA

61°F

16°C

Humidity 90%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 15 Aug 09:00 PM MDT
Extended Forecast for

4 Miles N Fort Shaw MT

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 10pm.  Patchy smoke before 10pm. Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 49. East northeast wind 5 to 8 mph becoming light and variable.

    Low: 49 °F

    Chance
    Showers then
    Patchy Fog

  • Sunday

    Sunday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 82. West wind 5 to 7 mph becoming north northwest in the afternoon.  Chance of precipitation is 20%.

    High: 82 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Partly cloudy, with a low around 49. North northeast wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 80. Southwest wind 3 to 5 mph.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight, then a slight chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 52. Northwest wind 5 to 8 mph becoming north northeast in the evening.  Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78. West southwest wind around 6 mph.

    High: 78 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 49. Northwest wind 5 to 7 mph becoming south southwest in the evening.

    Low: 49 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 82. Southwest wind around 8 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms before 10pm. Patchy smoke before 10pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 49. East northeast wind 5 to 8 mph becoming light and variable.
Sunday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 82. West wind 5 to 7 mph becoming north northwest in the afternoon. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 49. North northeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 80. Southwest wind 3 to 5 mph.
Monday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight, then a slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 52. Northwest wind 5 to 8 mph becoming north northeast in the evening. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. West southwest wind around 6 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. Northwest wind 5 to 7 mph becoming south southwest in the evening.
Wednesday
Sunny, with a high near 82. Southwest wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 87.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Fort Shaw MT
 47.56°N 111.82°W (Elev. 3714 ft)
12:32 pm MDT Aug 15, 2026
9pm MDT Aug 15, 2026-6pm MDT Aug 22, 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