Dangerous Surf and Rip Currents for most of the Atlantic Shoreline; Record Heat for the West

Hurricane Erin continues to track northward. Tropical storm force winds, storm surge conditions will increase for the Outer Banks today and portions of coastal Virginia. Life-threatening surf and rip currents along much of the east coast of the U.S. this week. Major to extreme HeatRisk with new record high temperatures are expected for many areas of the western U.S. this week. Read More >

Hazardous Weather Conditions

Heat Advisory until August 20, 09:00 PM MDT

Current conditions at

Sheridan County Airport (KSHR)

Lat: 44.76031°NLon: 106.97411°WElev: 3970.0ft.

Clear

57°F

14°C

Humidity	62%
Wind Speed	W 3 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Last update	20 Aug 06:35 AM MDT

More Information:

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

Extended Forecast for

4 Miles SSE Big Horn WY

Heat Advisory August 20, 06:58am until August 20, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 20, 06:58am until August 20, 09:00pm
NOW until 9:00pm Wed
Heat Advisory
Today
High: 98 °F
Hot
Tonight
Low: 60 °F
Mostly Cloudy
Thursday
High: 84 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 54 °F
Chance
T-storms then
Chance
Showers
Friday
High: 76 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 50 °F
Slight Chance
T-storms then
Partly Cloudy
Saturday
High: 77 °F
Sunny
Saturday Night
Low: 49 °F
Mostly Clear

Detailed Forecast

Today

Increasing clouds and hot, with a high near 98. South wind 6 to 10 mph becoming north northwest in the afternoon.

Tonight

Mostly cloudy, with a low around 60. West northwest wind around 7 mph becoming southwest in the evening.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 84. West northwest wind 6 to 10 mph becoming north northeast in the afternoon.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Northeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 40%.

Friday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 76. Calm wind becoming northeast 5 to 8 mph in the afternoon. Chance of precipitation is 40%.

Friday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 50. Northeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 20%.

Saturday

Sunny, with a high near 77. Calm wind becoming east 5 to 9 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 49. Northeast wind 5 to 9 mph becoming calm after midnight.

Sunday

Mostly sunny, with a high near 77. Light and variable wind becoming east 5 to 10 mph in the afternoon.

Sunday Night

Mostly cloudy, with a low around 51. East wind 5 to 9 mph becoming calm after midnight.

Monday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Calm wind becoming northeast 5 to 7 mph in the afternoon.

Monday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 51. North wind 5 to 7 mph becoming light and variable after midnight.