Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.64283°NLon: 108.227°WElev: 4419.52ft.

97°F

36°C

Humidity	17%
Wind Speed	N 0 MPH
Barometer	30.14 in (1020.66 mb)
Dewpoint	45°F (7°C)
Visibility	NA
Heat Index	93°F (34°C)
Last update	12 Jul 10:40 AM MDT

More Information:

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

Extended Forecast for

8 Miles NW Lysite WY

Extreme Heat Warning July 12, 10:56am until July 13, 09:00pm

Red Flag Warning July 12, 11:00am until July 12, 10:00pm

Click here for hazard details and duration

Extreme Heat Warning

Red Flag Warning

Extreme Heat Warning July 12, 10:56am until July 13, 09:00pm
NOW until 9:00pm Mon
Extreme Heat Warning
Today
High: 101 °F
Hot
Tonight
Low: 67 °F
Clear and
Breezy
Monday
High: 98 °F
Hot
Monday Night
Low: 66 °F
Mostly Clear
and Breezy
then Mostly
Clear
Tuesday
High: 99 °F
Hot
Tuesday Night
Low: 67 °F
Mostly Clear
and Breezy
Wednesday
High: 98 °F
Hot
Wednesday Night
Low: 65 °F
Partly Cloudy
and Breezy

Detailed Forecast

Today

Sunny and hot, with a high near 101. Light southeast wind becoming south southeast 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

Tonight

Clear, with a low around 67. Breezy, with an east wind 18 to 23 mph becoming northeast 8 to 13 mph after midnight. Winds could gust as high as 36 mph.

Monday

Sunny and hot, with a high near 98. North northeast wind 5 to 9 mph becoming east in the afternoon.

Monday Night

Mostly clear, with a low around 66. Breezy, with an east wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 23 mph.

Tuesday

Sunny and hot, with a high near 99. Light and variable wind becoming east 6 to 11 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 67. Breezy, with an east northeast wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph.

Wednesday

Sunny and hot, with a high near 98. Light northeast wind becoming north northeast 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.

Wednesday Night

Partly cloudy, with a low around 65. Breezy.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 94.

Thursday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64. Breezy.

Friday

Sunny, with a high near 95.

Friday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65.