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 >

Hazardous Weather Conditions

Current conditions at

Lamar Municipal Airport (KLAA)

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

Fair

91°F

33°C

Humidity	31%
Wind Speed	SW 14 mph
Barometer	29.82 in (1003.4 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	20 Jun 9:53 am MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

9 Miles W Sheridan Lake CO

Heat Advisory June 21, 10:00am until June 21, 09:00pm

Heat Advisory June 20, 10:59am until June 20, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 20, 10:59am until June 20, 09:00pm
NOW until 9:00pm Fri
Heat Advisory
Today
High: 105 °F
Hot and
Breezy
Tonight
Low: 71 °F
Partly Cloudy
and Breezy
Saturday
High: 102 °F
Hot and
Breezy
Saturday Night
Low: 71 °F
Mostly Clear
and Breezy
Sunday
High: 97 °F
Sunny and
Breezy
Sunday Night
Low: 63 °F
Breezy.
Slight Chance
T-storms then
Mostly Clear
Monday
High: 81 °F
Mostly Sunny
and Breezy
then Slight
Chance
T-storms
Monday Night
Low: 60 °F
Showers
Likely

Detailed Forecast

Today

Sunny and hot, with a high near 105. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Tonight

Partly cloudy, with a low around 71. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

Saturday

Sunny and hot, with a high near 102. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.

Saturday Night

Mostly clear, with a low around 71. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.

Sunday

Sunny, with a high near 97. Breezy, with a south southwest wind 20 to 25 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 63. Breezy, with a south wind 20 to 25 mph becoming northwest after midnight. Winds could gust as high as 40 mph.

Monday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Breezy, with a north northwest wind 15 to 20 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 60. East 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 84. 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 63. South wind around 15 mph.

Wednesday

Partly sunny, with a high near 84. Breezy, with a south wind 15 to 20 mph.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. South wind 10 to 15 mph.

Thursday

Mostly sunny, with a high near 84. West southwest wind around 10 mph becoming southeast in the afternoon.