Severe Weather in the Central Plains; Fire Concerns in the Southern High Plains and Southwest; Late-Season Mountain Snow

Severe storms, including large hail, wind, and perhaps a couple of tornadoes, are possible in the central Plains. Dry, windy conditions and lightning from dry thunderstorms may produce hazardous fire conditions in the Southwest and southern High Plains. Late-season snow is expected in the Northwest and the Great Basin. Heat is spreading across the eastern U.S.. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from May 17, 06:00 PM MDT until May 18, 06:00 PM MDT

Current conditions at

South Big Horn County Airport (KGEY)

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

Overcast

48°F

9°C

Humidity	57%
Wind Speed	NW 27 MPH
Barometer	29.68 in (1005.08 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Wind Chill	40°F (4°C)
Last update	17 May 12:05 AM MDT

More Information:

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

Extended Forecast for

20 Miles NNE Greybull/S Big Horn Airport WY

Winter Weather Advisory May 17, 06:00pm until May 18, 06:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 33 °F
Decreasing
Clouds and
Breezy
Sunday
High: 41 °F
Mostly Sunny
then Slight
Chance Snow
and Breezy
Sunday Night
Low: 27 °F
Chance Snow
and Patchy
Blowing Snow
Monday
High: 33 °F
Breezy.
Chance Snow
then Slight
Chance Snow
Monday Night
Low: 22 °F
Mostly Cloudy
Tuesday
High: 43 °F
Mostly Sunny
Tuesday Night
Low: 31 °F
Partly Cloudy
then Partly
Cloudy and
Breezy
Wednesday
High: 51 °F
Mostly Sunny
Wednesday Night
Low: 35 °F
Slight Chance
Rain/Snow

Detailed Forecast

Overnight

Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Breezy, with a north wind 13 to 16 mph, with gusts as high as 23 mph.

Sunday

A 20 percent chance of snow after 1pm. Some thunder is also possible. Increasing clouds, with a high near 41. Breezy, with a north wind 10 to 20 mph becoming west in the morning. Winds could gust as high as 30 mph.

Sunday Night

A 40 percent chance of snow. Patchy blowing snow after 5am. Mostly cloudy, with a low around 27. Blustery, with a northeast wind 20 to 23 mph, with gusts as high as 34 mph. New snow accumulation of less than one inch possible.

Monday

A 50 percent chance of snow, mainly before noon. Cloudy, with a high near 33. Breezy, with a north wind 15 to 22 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

Monday Night

Mostly cloudy, with a low around 22. North northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

Tuesday

Mostly sunny, with a high near 43. Light and variable wind becoming southwest 5 to 7 mph in the morning.

Tuesday Night

Partly cloudy, with a low around 31. Breezy, with a southeast wind 10 to 18 mph, with gusts as high as 26 mph.

Wednesday

Mostly sunny, with a high near 51.

Wednesday Night

A slight chance of rain showers before 9pm, then a slight chance of rain and snow showers. Snow level 7900 feet. Partly cloudy, with a low around 35. Chance of precipitation is 20%.

Thursday

A 10 percent chance of showers and thunderstorms after noon. Snow level rising to 8600 feet in the afternoon. Mostly sunny, with a high near 53.

Thursday Night

Partly cloudy, with a low around 39.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 58. Breezy.

Friday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.

Saturday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 60.