Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Current conditions at

Lamar Municipal Airport (KLAA)

Lat: 38.07°NLon: 102.69°WElev: 3684ft.

Fair

67°F

19°C

Humidity 68%
Wind Speed NA
Barometer 29.85 in (1004.9 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 20 Jun 5:53 am MDT
Extended Forecast for

Lamar CO

Heat Advisory June 20, 10:00am until June 20, 09:00pm
Heat Advisory June 21, 10:00am until June 21, 09:00pm
Click here for hazard details and duration
Heat Advisory
Heat Advisory
  • Today

    Today: A 10 percent chance of showers and thunderstorms after 4pm.  Sunny and hot, with a high near 106. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 106 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 74. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 74 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after 3pm.  Sunny and hot, with a high near 105. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 105 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 73 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 99. Windy, with a south southwest wind 20 to 30 mph, with gusts as high as 40 mph.

    High: 99 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 66. Windy, with a south wind 25 to 30 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 45 mph.

    Low: 66 °F

    Slight Chance
    T-storms and
    Windy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. West northwest wind around 15 mph becoming east in the afternoon.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 62. East southeast wind around 15 mph.  Chance of precipitation is 70%.

    Low: 62 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 86. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Slight Chance
    Showers then
    Chance
    T-storms and
    Breezy

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 106. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 74. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 35 mph.
Saturday
A 10 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 105. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 73. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.
Sunday
Sunny, with a high near 99. Windy, with a south southwest wind 20 to 30 mph, with gusts as high as 40 mph.
Sunday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66. Windy, with a south wind 25 to 30 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 45 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. West northwest wind around 15 mph becoming east in the afternoon.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 62. East southeast wind around 15 mph. Chance of precipitation is 70%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 86. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 65. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 87. Breezy, with a south wind 15 to 20 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind 10 to 15 mph.
Thursday
Mostly sunny, with a high near 87. South wind around 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Lamar CO
 38.09°N 102.63°W (Elev. 3648 ft)
6:15 am MDT Jun 20, 2025
6am MDT Jun 20, 2025-6pm MDT Jun 26, 2025
 
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Additional Resources

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