Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

I80/US30 - Peru Hill (KCMS)

Lat: 41.54958°NLon: 109.60197°WElev: 6407.0ft.

93°F

34°C

Humidity	7%
Wind Speed	NW 6 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	1.24 mi
Heat Index	88°F (31°C)
Last update	01 Aug 05:42 PM MDT

More Information:

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

Extended Forecast for

Green River WY

Heat Advisory August 1, 05:59pm until August 2, 10:00pm

Red Flag Warning August 2, 01:00pm until August 3, 09:00pm

Click here for hazard details and duration

Heat Advisory

Red Flag Warning

Heat Advisory August 1, 05:59pm until August 2, 10:00pm
NOW until 10:00pm Sun
Heat Advisory
Tonight
Low: 61 °F
Patchy Smoke
Sunday
High: 97 °F
Patchy Smoke
and Breezy
Sunday Night
Low: 58 °F
Areas Smoke
and Breezy
Monday
High: 88 °F
Sunny then
Sunny and
Breezy
Monday Night
Low: 50 °F
Mostly Clear
and Breezy
Tuesday
High: 86 °F
Sunny and
Breezy
Tuesday Night
Low: 50 °F
Mostly Clear
and Breezy
then Mostly
Clear
Wednesday
High: 88 °F
Sunny

Detailed Forecast

Tonight

Patchy smoke. Partly cloudy, with a low around 61. West northwest wind 5 to 7 mph becoming light and variable after midnight.

Sunday

Patchy smoke. Sunny and hot, with a high near 97. Breezy, with a light and variable wind becoming west 16 to 21 mph in the afternoon.

Sunday Night

Areas of smoke. Mostly clear, with a low around 58. Breezy, with a west wind 17 to 22 mph becoming light and variable.

Monday

Sunny, with a high near 88. Breezy, with a light west northwest wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 30 mph.

Monday Night

Mostly clear, with a low around 50. Breezy, with a west northwest wind 13 to 17 mph becoming east after midnight. Winds could gust as high as 28 mph.

Tuesday

Sunny, with a high near 86. Breezy, with a northwest wind 5 to 10 mph becoming west northwest 11 to 16 mph in the afternoon. Winds could gust as high as 28 mph.

Tuesday Night

Mostly clear, with a low around 50. Breezy, with a west northwest wind 6 to 16 mph, with gusts as high as 26 mph.

Wednesday

Sunny, with a high near 88.

Wednesday Night

Mostly clear, with a low around 53.

Thursday

Sunny, with a high near 93.

Thursday Night

Mostly clear, with a low around 59.

Friday

Sunny, with a high near 94.