Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

Hazardous Weather Conditions

Flood Watch until July 23, 06:00 AM MDT

Current conditions at

Sheridan County Airport (KSHR)

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

Clear

88°F

31°C

Humidity	25%
Wind Speed	S 3 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	21 Jul 02:35 PM MDT

More Information:

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

Extended Forecast for

8 Miles WSW Story WY

Flood Watch July 21, 02:53pm until July 23, 06:00am

Click here for hazard details and duration

Flood Watch

Flood Watch July 21, 02:53pm until July 23, 06:00am
NOW until 6:00am Thu
Flood Watch
This Afternoon
High: 75 °F
Isolated
T-storms
Tonight
Low: 52 °F
Scattered
T-storms then
Scattered
Showers
Wednesday
High: 75 °F
Isolated
Showers then
Showers
Wednesday Night
Low: 51 °F
Showers
Thursday
High: 73 °F
Showers
Thursday Night
Low: 51 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 56 °F
Mostly Clear

Detailed Forecast

This Afternoon

Isolated showers before 3pm, then isolated showers and thunderstorms between 3pm and 5pm. Patchy smoke. Mostly sunny, with a high near 75. Northeast wind 7 to 9 mph. Chance of precipitation is 20%.

Tonight

Scattered showers and thunderstorms before 1am, then isolated showers between 1am and 3am. Patchy smoke. Increasing clouds, with a low around 52. East wind 5 to 9 mph becoming west southwest after midnight. Chance of precipitation is 30%.

Wednesday

Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Patchy smoke. High near 75. Light and variable wind becoming northeast 5 to 8 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm before 11pm, then scattered showers and thunderstorms between 11pm and midnight, then showers likely and possibly a thunderstorm after midnight. Low around 51. South wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers likely, then showers and possibly a thunderstorm after 9am. High near 73. Calm wind becoming north northwest around 6 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 51. North northwest wind 5 to 10 mph becoming southwest in the evening.

Friday

Sunny, with a high near 83. West wind around 11 mph, with gusts as high as 23 mph.

Friday Night

Mostly clear, with a low around 56.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.

Saturday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.

Sunday

A slight chance of showers and thunderstorms. Sunny, with a high near 85.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.