Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Flood Watch until September 20, 06:00 PM MDT

Current conditions at

Buffalo - Johnson County Airport (KBYG)

Lat: 44.38122°NLon: 106.71947°WElev: 4925.0ft.

light rain,mist

52°F

11°C

Humidity	96%
Wind Speed	N 8 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	51°F (11°C)
Visibility	2.00 mi
Last update	20 Sep 11:37 AM MDT

More Information:

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

Extended Forecast for

17 Miles NE Ten Sleep WY

Flood Watch September 20, 11:53am until September 20, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch September 20, 11:53am until September 20, 06:00pm
NOW until 6:00pm Sun
Flood Watch
Today
High: 46 °F
Showers and
Patchy Fog
Tonight
Low: 32 °F
Chance
Showers and
Patchy Fog
then Patchy
Fog
Monday
High: 54 °F
Patchy Fog
then Mostly
Sunny
Monday Night
Low: 34 °F
Mostly Clear
Tuesday
High: 61 °F
Sunny
Tuesday Night
Low: 40 °F
Chance
Showers
Wednesday
High: 57 °F
Slight Chance
Showers then
Slight Chance
T-storms
Wednesday Night
Low: 39 °F
Mostly Clear

Detailed Forecast

Today

Showers and possibly a thunderstorm. Patchy fog before noon. High near 46. West wind 3 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 10pm. Patchy fog before 2am, then patchy fog after 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 32. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

Monday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 54. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

Monday Night

Mostly clear, with a low around 34. West southwest wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 61. Calm wind becoming southwest 5 to 8 mph in the afternoon.

Tuesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 40. South southwest wind around 6 mph becoming east southeast in the evening. Chance of precipitation is 30%.

Wednesday

A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 57. West wind 5 to 7 mph. Chance of precipitation is 20%.

Wednesday Night

Mostly clear, with a low around 39.

Thursday

Sunny, with a high near 63.

Thursday Night

Mostly clear, with a low around 42.

Friday

Sunny, with a high near 64.

Friday Night

Mostly clear, with a low around 42.

Saturday

Sunny, with a high near 60.