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

Severe Weather in Florida and the Great Plains; Heavy Rainfall in Hawaii and the Gulf Coast

Scattered severe thunderstorms will continue over parts of the north-central Florida Peninsula and develop in the southern Great Plains. New daily record high temperatures are expected for portions of South Florida and southern Texas the next couple of days. Flash flooding is expected in Hawaii. On Thursday, rain may cause additional flooding across east Texas and Louisiana. Read More >

Current conditions at

THREEFORKS (K9S5)

Lat: 45.87811°NLon: 111.56943°WElev: 4089.0ft.

NA

70°F

21°C

Humidity 26%
Wind Speed WNW 5 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 May 05:55 PM MDT
Extended Forecast for

3 Miles NE Harrison MT

  • Tonight

    Tonight: Partly cloudy, with a low around 44. West northwest wind 8 to 10 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 75. Breezy, with a west wind 11 to 16 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 75 °F

    Increasing
    Clouds and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Breezy, with a west wind 21 to 26 mph decreasing to 14 to 19 mph in the evening. Winds could gust as high as 37 mph.

    Low: 45 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: A 40 percent chance of rain, mainly after noon. Mostly sunny, with a high near 64. Windy, with a west wind 14 to 19 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 64 °F

    Chance Rain
    and Windy

  • Friday Night

    Friday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 33. Windy, with a west northwest wind 27 to 32 mph becoming southwest 13 to 18 mph after midnight. Winds could gust as high as 47 mph.

    Low: 33 °F

    Slight Chance
    Rain and
    Windy then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Southwest wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. Breezy, with a west southwest wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 33 mph.

    Low: 37 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: A slight chance of rain after noon. Mostly sunny, with a high near 61. West northwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. West northwest wind 8 to 10 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.
Thursday
Increasing clouds, with a high near 75. Breezy, with a west wind 11 to 16 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 37 mph.
Thursday Night
Mostly clear, with a low around 45. Breezy, with a west wind 21 to 26 mph decreasing to 14 to 19 mph in the evening. Winds could gust as high as 37 mph.
Friday
A 40 percent chance of rain, mainly after noon. Mostly sunny, with a high near 64. Windy, with a west wind 14 to 19 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 44 mph.
Friday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 33. Windy, with a west northwest wind 27 to 32 mph becoming southwest 13 to 18 mph after midnight. Winds could gust as high as 47 mph.
Saturday
Sunny, with a high near 68. Southwest wind 10 to 18 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 37. Breezy, with a west southwest wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 33 mph.
Sunday
A slight chance of rain after noon. Mostly sunny, with a high near 61. West northwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 59.
Monday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain and thunderstorms. Partly sunny, with a high near 59.
Tuesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 37.
Wednesday
A chance of rain and thunderstorms. Partly sunny, with a high near 58.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Harrison MT
 45.73°N 111.74°W (Elev. 4938 ft)
Last Update:
4:11 pm MDT May 15, 2024
Forecast Valid:
7pm MDT May 15, 2024-6pm MDT May 22, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation