Arctic Blast Set to Arrive on Thanksgiving; Dangerous Wind Chills with Lake Effect Snow

A significant arctic outbreak will spread over the northern Plains on Thanksgiving and advance farther south and east on Friday into the weekend. Much of the lower 48 states will see freezing temperatures with dangerous wind chills in the northern Plains. Heavy lake effect snow is likely downwind of the Great Lakes. Rain is forecast from southern New England into the Southeast U.S. Read More >

Current conditions at

Alva, Alva Regional Airport (KAVK)

Lat: 36.77°NLon: 98.67°WElev: 1473ft.

Overcast

50°F

10°C

Humidity	58%
Wind Speed	N 20 G 25 mph
Barometer	29.82 in
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	27 Nov 1:35 pm CST

More Information:

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

Extended Forecast for

Helena OK

This Afternoon
High: 49 °F
Chance
Sprinkles
Tonight
Low: 25 °F
Chance
Sprinkles
Thanksgiving Day
High: 44 °F
Sunny
Thursday Night
Low: 23 °F
Mostly Clear
Friday
High: 47 °F
Sunny
Friday Night
Low: 29 °F
Mostly Clear
Saturday
High: 51 °F
Sunny
Saturday Night
Low: 22 °F
Mostly Clear
Sunday
High: 46 °F
Sunny

Detailed Forecast

This Afternoon

A chance of sprinkles after 3pm. Partly sunny, with a high near 49. North wind 18 to 21 mph, with gusts as high as 31 mph.

Tonight

A chance of sprinkles before 9pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 25. North wind 10 to 18 mph, with gusts as high as 28 mph.

Thanksgiving Day

Sunny, with a high near 44. North northwest wind 5 to 9 mph becoming light north northeast in the afternoon.

Thursday Night

Mostly clear, with a low around 23. Light and variable wind.

Friday

Sunny, with a high near 47. Light and variable wind becoming south 5 to 10 mph in the morning.

Friday Night

Mostly clear, with a low around 29.

Saturday

Sunny, with a high near 51.

Saturday Night

Mostly clear, with a low around 22.