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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

EW8201 Lothair 3e (E8201)

Lat: 48.465°NLon: 111.17567°WElev: 3252.99ft.

NA

43°F

6°C

Humidity 93%
Wind Speed SE 0 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 20 Sep 06:30 AM MDT
Extended Forecast for

Lothair MT

  • Today

    Today: Sunny, with a high near 71. Light and variable wind becoming south southeast 5 to 8 mph in the morning.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 46. East southeast wind 6 to 8 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 75. South southeast wind 6 to 9 mph.

    High: 75 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. South southeast wind 5 to 9 mph becoming light southeast after midnight.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Light and variable wind becoming east southeast around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. West southwest wind 5 to 7 mph.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. West wind around 7 mph.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 71. Light and variable wind becoming south southeast 5 to 8 mph in the morning.
Tonight
Increasing clouds, with a low around 46. East southeast wind 6 to 8 mph.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 75. South southeast wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 46. South southeast wind 5 to 9 mph becoming light southeast after midnight.
Tuesday
Sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 49. Light and variable wind becoming east southeast around 5 mph.
Wednesday
Mostly sunny, with a high near 76. West southwest wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 48. West wind around 7 mph.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 76.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lothair MT
 48.47°N 111.23°W (Elev. 3284 ft)
Last Update:
3:42 am MDT Sep 20, 2026
Forecast Valid:
6am MDT Sep 20, 2026-6pm MDT Sep 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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Chance of Precipitation