Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Alva, Alva Regional Airport (KAVK)

Lat: 36.77°NLon: 98.67°WElev: 1473ft.

Fair

N/A

Humidity	NA
Wind Speed	S 15 G 23 mph
Barometer	29.94 in
Dewpoint	N/A
Visibility	10.00 mi
Last update	17 Aug 1:35 pm CDT

More Information:

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

Extended Forecast for

6 Miles S Manchester OK

Heat Advisory August 18, 12:00pm until August 18, 08:00pm

Heat Advisory until August 17, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until August 17, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
This Afternoon
High: 98 °F
Hot
Tonight
Low: 73 °F
Mostly Clear
then Slight
Chance
T-storms
Monday
High: 99 °F
Slight Chance
T-storms
Monday Night
Low: 73 °F
Mostly Clear
then Slight
Chance
T-storms
Tuesday
High: 97 °F
Slight Chance
T-storms
Tuesday Night
Low: 71 °F
Chance
T-storms
Wednesday
High: 95 °F
Slight Chance
T-storms
Wednesday Night
Low: 69 °F
Mostly Clear

Detailed Forecast

This Afternoon

Mostly sunny and hot, with a high near 98. Heat index values as high as 105. South wind around 10 mph, with gusts as high as 18 mph.

Tonight

A 20 percent chance of showers and thunderstorms after 4am. Mostly clear, with a low around 73. South southeast wind 5 to 10 mph.

Monday

A slight chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 99. Heat index values as high as 107. South wind 5 to 8 mph. Chance of precipitation is 20%.

Monday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73. South wind 5 to 7 mph becoming calm after midnight.

Tuesday

A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97. Calm wind becoming south around 5 mph in the afternoon.

Tuesday Night

A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 71.

Wednesday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.

Wednesday Night

Mostly clear, with a low around 69.

Thursday

Sunny, with a high near 93.