Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Current conditions at

GREENFIELDS (GFMT)

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

NA

53°F

12°C

Humidity 58%
Wind Speed WSW 9 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 14 Sep 10:00 AM MDT
Extended Forecast for

Simms MT

  • Today

    Today: Mostly cloudy, with a high near 64. Breezy, with a west northwest wind 24 to 29 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 64 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Northwest wind 9 to 14 mph becoming light and variable  in the evening. Winds could gust as high as 21 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 66. Calm wind becoming northeast 5 to 8 mph in the afternoon.

    High: 66 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 46. North wind around 10 mph.

    Low: 46 °F

    Cloudy then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. North northwest wind 5 to 8 mph becoming light and variable  in the afternoon.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. East wind around 6 mph becoming calm  in the evening.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after midnight.  Partly cloudy, with a low around 48. East northeast wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 48 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 71.

    High: 71 °F

    Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly cloudy, with a high near 64. Breezy, with a west northwest wind 24 to 29 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph.
Tonight
Partly cloudy, with a low around 41. Northwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 66. Calm wind becoming northeast 5 to 8 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 46. North wind around 10 mph.
Wednesday
Partly sunny, with a high near 64. North northwest wind 5 to 8 mph becoming light and variable in the afternoon.
Wednesday Night
Mostly clear, with a low around 44. East wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Thursday Night
A chance of showers, mainly after midnight. Partly cloudy, with a low around 48. East northeast wind 5 to 10 mph becoming light and variable after midnight.
Friday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 71.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Simms MT
 47.48°N 111.93°W (Elev. 3665 ft)
4:26 am MDT Sep 14, 2026
11am MDT Sep 14, 2026-6pm MDT Sep 20, 2026
 
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Additional Resources

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