Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

South Big Horn County Airport (KGEY)

Lat: 44.5174°NLon: 108.0752°WElev: 3934.0ft.

Clear

69°F

21°C

Humidity	60%
Wind Speed	NNW 21 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	15 Jul 03:53 AM MDT

More Information:

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

Extended Forecast for

Greybull WY

Today
High: 83 °F
Breezy.
Mostly Sunny
then Chance
T-storms
Tonight
Low: 55 °F
Showers and
Breezy
Wednesday
High: 74 °F
Chance
Showers then
Partly Sunny
Wednesday Night
Low: 52 °F
Mostly Clear
Thursday
High: 91 °F
Sunny
Thursday Night
Low: 57 °F
Mostly Clear
Friday
High: 91 °F
Mostly Sunny
Friday Night
Low: 59 °F
Partly Cloudy
Saturday
High: 93 °F
Mostly Sunny

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms, mainly after 4pm. Sunny, then becoming partly sunny during the afternoon, with a high near 83. Breezy, with a northwest wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.

Tonight

Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 1am, then a chance of showers and thunderstorms after 1am. Low around 55. Breezy, with a northwest wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 74. Northwest wind 9 to 13 mph. Chance of precipitation is 40%.

Wednesday Night

Mostly clear, with a low around 52. North northwest wind 5 to 10 mph becoming light and variable after midnight.

Thursday

Sunny, with a high near 91. South southeast wind 3 to 8 mph.

Thursday Night

Mostly clear, with a low around 57. East wind 5 to 8 mph becoming west northwest after midnight.

Friday

Mostly sunny, with a high near 91. Light and variable wind becoming north 5 to 9 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 59.

Saturday

Mostly sunny, with a high near 93.