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

Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Lamar Municipal Airport (KLAA)

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

Fair

72°F

22°C

Humidity 57%
Wind Speed W 6 mph
Barometer 29.99 in (1009.3 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 18 Aug 1:53 am MDT
Extended Forecast for

Lamar CO

  • Overnight

    Overnight: Clear, with a low around 62. Calm wind.

    Low: 62 °F

    Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 98. Light and variable wind becoming east southeast 5 to 10 mph in the morning.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. East northeast wind 5 to 10 mph becoming north northwest after midnight.

    Low: 61 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 96. North wind 5 to 10 mph becoming east 10 to 15 mph in the afternoon.

    High: 96 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 62. Southeast wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 62 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. East southeast wind 5 to 15 mph.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62. East southeast wind 10 to 15 mph.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 96. Southeast wind 5 to 10 mph.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. Southeast wind 10 to 15 mph.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 62. Calm wind.
Monday
A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 98. Light and variable wind becoming east southeast 5 to 10 mph in the morning.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. East northeast wind 5 to 10 mph becoming north northwest after midnight.
Tuesday
Sunny, with a high near 96. North wind 5 to 10 mph becoming east 10 to 15 mph in the afternoon.
Tuesday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 62. Southeast wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Wednesday
Sunny, with a high near 95. East southeast wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around 62. East southeast wind 10 to 15 mph.
Thursday
Sunny, with a high near 96. Southeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 62. Southeast wind 10 to 15 mph.
Friday
Sunny, with a high near 95. East wind 5 to 10 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East wind 10 to 15 mph.
Saturday
Mostly sunny, with a high near 88. East southeast wind 10 to 15 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. East southeast wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 87. Southeast wind 10 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lamar CO
 38.09°N 102.63°W (Elev. 3648 ft)
Last Update:
10:41 pm MDT Aug 17, 2025
Forecast Valid:
2am MDT Aug 18, 2025-6pm MDT Aug 24, 2025
 
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