Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Geyser (MTGYS)

Lat: 47.25°NLon: 110.48°WElev: 4221.0ft.

NA

55°F

13°C

Humidity 74%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 18 Aug 04:00 AM MDT
Extended Forecast for

Geraldine MT

  • Today

    Today: A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 83. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    High: 83 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 9pm.  Patchy smoke between 7pm and 8pm. Partly cloudy, with a low around 57. Northwest wind 6 to 9 mph becoming southwest after midnight.

    Low: 57 °F

    Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Patchy smoke after noon. Sunny, with a high near 86. West wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 86 °F

    Mostly Sunny
    then Patchy
    Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke before 7pm. Mostly clear, with a low around 57. West northwest wind 5 to 8 mph becoming light and variable.

    Low: 57 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 86. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. North wind 5 to 8 mph becoming southeast after midnight.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. East wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. East southeast wind 11 to 17 mph, with gusts as high as 26 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 89.

    High: 89 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 83. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Tonight
A 30 percent chance of showers, mainly before 9pm. Patchy smoke between 7pm and 8pm. Partly cloudy, with a low around 57. Northwest wind 6 to 9 mph becoming southwest after midnight.
Wednesday
Patchy smoke after noon. Sunny, with a high near 86. West wind 7 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Patchy smoke before 7pm. Mostly clear, with a low around 57. West northwest wind 5 to 8 mph becoming light and variable.
Thursday
Sunny, with a high near 86. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 57. North wind 5 to 8 mph becoming southeast after midnight.
Friday
Sunny, with a high near 88. East wind 5 to 11 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 62. East southeast wind 11 to 17 mph, with gusts as high as 26 mph.
Saturday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 89.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Geraldine MT
 47.6°N 110.26°W (Elev. 3192 ft)
3:21 am MDT Aug 18, 2026
4am MDT Aug 18, 2026-6pm MDT Aug 24, 2026
 
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Additional Resources

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