National Weather Service

News Headlines

Rain Gauge Rally 2026 - Do you love weather and want to make a difference in your community? Let us know how much Rain, Snow, or Hail you get in YOUR backyard - Join CoCoRaHS to become a citizen scientist!

Hazardous Weather Conditions

Wind Advisory in effect from April 17, 07:00 PM CDT until April 18, 08:00 AM CDT
Red Flag Warning in effect from April 17, 12:00 PM CDT until April 17, 09:00 PM CDT

Current conditions at

Alva, Alva Regional Airport (KAVK)

Lat: 36.77°NLon: 98.67°WElev: 1473ft.

Mostly Cloudy

79°F

26°C

Humidity	65%
Wind Speed	SW 15 mph
Barometer	29.69 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	17 Apr 11:35 am CDT

More Information:

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

Extended Forecast for

Alva OK

Wind Advisory April 17, 07:00pm until April 18, 08:00am

Red Flag Warning April 17, 12:00pm until April 17, 09:00pm

Click here for hazard details and duration

Wind Advisory

Red Flag Warning

Today
High: 89 °F
Severe
Thunderstorms
Tonight
Low: 40 °F
Windy. Severe
Thunderstorms
then Slight
Chance
Showers
Saturday
High: 66 °F
Sunny
Saturday Night
Low: 37 °F
Mostly Clear
Sunday
High: 78 °F
Sunny
Sunday Night
Low: 48 °F
Mostly Clear
Monday
High: 79 °F
Mostly Sunny
Monday Night
Low: 50 °F
Mostly Cloudy
Tuesday
High: 84 °F
Sunny

Detailed Forecast

Today

A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could be severe. Mostly sunny, with a high near 89. South southwest wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 1am. Some of the storms could be severe. Partly cloudy, with a low around 40. Windy, with a north wind 24 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Sunny, with a high near 66. North wind 13 to 20 mph, with gusts as high as 30 mph.

Saturday Night

Mostly clear, with a low around 37. North northwest wind 6 to 9 mph becoming south southeast in the evening.

Sunday

Sunny, with a high near 78. West southwest wind 8 to 15 mph, with gusts as high as 23 mph.

Sunday Night

Mostly clear, with a low around 48.

Monday

Mostly sunny, with a high near 79.

Monday Night

Mostly cloudy, with a low around 50.