Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Hazardous Weather Conditions

Freeze Warning in effect from May 18, 09:00 PM MDT until May 19, 09:00 AM MDT

Current conditions at

GW2742 Byron (G2742)

Lat: 44.79917°NLon: 108.50567°WElev: 4022.31ft.

34°F

1°C

Humidity	71%
Wind Speed	N 1 MPH
Barometer	30.19 in (1022.35 mb)
Dewpoint	25°F (-4°C)
Visibility	NA
Last update	19 May 07:25 AM MDT

More Information:

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

Extended Forecast for

6 Miles SW Byron WY

Freeze Warning until May 19, 09:00am

Click here for hazard details and duration

...

Freeze Warning until May 19, 09:00am
NOW until 9:00am Tue
Freeze Warning
Today
High: 64 °F
Increasing
Clouds
Tonight
Low: 34 °F
Partly Cloudy
Wednesday
High: 69 °F
Mostly Sunny
then Chance
Showers
Wednesday Night
Low: 39 °F
Showers
Likely and
Breezy
Thursday
High: 58 °F
Breezy.
Showers then
Chance
Showers
Thursday Night
Low: 34 °F
Partly Cloudy
Friday
High: 69 °F
Mostly Sunny
Friday Night
Low: 40 °F
Partly Cloudy

Detailed Forecast

Today

Increasing clouds, with a high near 64. Light south southeast wind increasing to 8 to 13 mph in the morning.

Tonight

Partly cloudy, with a low around 34. South southeast wind 6 to 13 mph, with gusts as high as 22 mph.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Increasing clouds, with a high near 69. Calm wind becoming west northwest around 6 mph in the afternoon.

Wednesday Night

A chance of showers and thunderstorms, then showers likely after 9pm. Mostly cloudy, with a low around 39. Breezy, with a north northwest wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Thursday

Showers, with thunderstorms also possible after noon. High near 58. Breezy, with a north northwest wind 16 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Partly cloudy, with a low around 34. North wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

Friday

Mostly sunny, with a high near 69. Calm wind becoming southeast 5 to 8 mph in the morning.

Friday Night

Partly cloudy, with a low around 40.

Saturday

Sunny, with a high near 78.

Saturday Night

Partly cloudy, with a low around 44.

Sunday

Sunny, with a high near 83.