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

Heat Advisory until August 2, 10:00 PM MDT

Current conditions at

Buffalo - Johnson County Airport (KBYG)

Lat: 44.38122°NLon: 106.71947°WElev: 4925.0ft.

Clear

99°F

37°C

Humidity	10%
Wind Speed	N 5 MPH
Barometer	30.02 in (1016.59 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	01 Aug 05:15 PM MDT

More Information:

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

Extended Forecast for

4 Miles SE Story WY

Heat Advisory August 1, 05:31pm until August 2, 10:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 1, 05:31pm until August 2, 10:00pm
NOW until 10:00pm Sun
Heat Advisory
Tonight
Low: 65 °F
Patchy Smoke
and Breezy
Sunday
High: 94 °F
Patchy Smoke
and Breezy
Sunday Night
Low: 57 °F
Patchy Smoke
and Breezy
Monday
High: 74 °F
Sunny and
Windy
Monday Night
Low: 46 °F
Mostly Clear
and Breezy
then Mostly
Clear
Tuesday
High: 77 °F
Sunny and
Breezy
Tuesday Night
Low: 49 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

Tonight

Patchy smoke before 4am. Mostly clear during the early evening, then becoming mostly cloudy, with a low around 65. Breezy, with a north northeast wind 6 to 16 mph becoming southwest in the evening. Winds could gust as high as 26 mph.

Sunday

Patchy smoke. Mostly sunny, with a high near 94. Breezy, with a northwest wind 15 to 20 mph becoming east southeast 6 to 11 mph in the afternoon. Winds could gust as high as 32 mph.

Sunday Night

Patchy smoke. Mostly clear, with a low around 57. Breezy, with a north northwest wind 6 to 11 mph becoming northwest 15 to 20 mph in the evening.

Monday

Sunny, with a high near 74. Windy, with a north wind 16 to 21 mph increasing to 24 to 29 mph. Winds could gust as high as 40 mph.

Monday Night

Mostly clear, with a low around 46. Breezy, with a north wind 12 to 17 mph becoming light and variable in the evening. Winds could gust as high as 25 mph.

Tuesday

Sunny, with a high near 77. Breezy, with a light and variable wind becoming east southeast 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

Tuesday Night

Mostly clear, with a low around 49. East northeast wind 5 to 7 mph becoming light and variable after midnight.

Wednesday

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 84.

Wednesday Night

Mostly clear, with a low around 54.

Thursday

Sunny, with a high near 90.

Thursday Night

Mostly clear, with a low around 59.

Friday

Sunny, with a high near 91.