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

Pacific Storm; Plains Temperature Records; Critical Fire Weather

A Pacific storm could bring areas of heavy snow and gusty winds from Wyoming into Minnesota Tuesday night into Wednesday. Ahead of this, temperatures in the central and northern Plains Tuesday will threaten two dozen or more high temperatures records. Dry, gusty winds are supporting critical fire weather for portions of the southern High Plains and southern Rockies Tuesday through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

Lat: 40.16°NLon: 105.16°WElev: 5039ft.

Fair

53°F

12°C

Humidity 29%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 8 Mar 9:55 pm MST
Extended Forecast for

Longmont CO

  • Tonight

    Tonight: Mostly clear, with a low around 35. West wind around 6 mph.

    Mostly Clear

    Low: 35 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Light and variable wind becoming north 5 to 7 mph in the morning.

    Mostly Sunny

    High: 66 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of rain after 11pm, mixing with snow after 4am. Partly cloudy, with a low around 32. North northwest wind 3 to 7 mph. Chance of precipitation is 20%.

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

    Low: 32 °F

  • Wednesday

    Wednesday: A slight chance of rain and snow before 11am, then a chance of rain. Mostly sunny, with a high near 51. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow
    then Chance
    Rain

    High: 51 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 26. Northwest wind 5 to 7 mph becoming calm in the evening.

    Slight Chance
    Snow

    Low: 26 °F

  • Thursday

    Thursday: A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 44.

    Chance Snow

    High: 44 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of snow. Cloudy, with a low around 27.

    Chance Snow

    Low: 27 °F

  • Friday

    Friday: Snow likely, mainly after 11am. Cloudy, with a high near 39.

    Snow Likely

    High: 39 °F

  • Friday
    Night

    Friday Night: Snow likely, mainly before 11pm. Cloudy, with a low around 24.

    Snow Likely

    Low: 24 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 35. West wind around 6 mph.
Tuesday
Mostly sunny, with a high near 66. Light and variable wind becoming north 5 to 7 mph in the morning.
Tuesday Night
A slight chance of rain after 11pm, mixing with snow after 4am. Partly cloudy, with a low around 32. North northwest wind 3 to 7 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before 11am, then a chance of rain. Mostly sunny, with a high near 51. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 26. Northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 44.
Thursday Night
A 40 percent chance of snow. Cloudy, with a low around 27.
Friday
Snow likely, mainly after 11am. Cloudy, with a high near 39.
Friday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 24.
Saturday
A chance of snow. Mostly cloudy, with a high near 37.
Saturday Night
A chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 20.
Sunday
A slight chance of snow. Partly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Partly sunny, with a high near 45.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Longmont CO
 40.19°N 105.09°W (Elev. 5010 ft)
Last Update:
7:50 pm MST Mar 8, 2021
Forecast Valid:
10pm MST Mar 8, 2021-6pm MDT Mar 15, 2021
 
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