Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Rain

N/A

Humidity	NA
Wind Speed	Calm
Barometer	29.74 in
Dewpoint	N/A
Visibility	3.00 mi
Last update	11 Mar 10:35 am EDT

More Information:

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

Extended Forecast for

West Valley NY

Today
High: 67 °F
Heavy Rain
Tonight
Low: 25 °F
Breezy.
Showers then
Chance Wintry
Mix
Thursday
High: 33 °F
Mostly Cloudy
then Slight
Chance Snow
Showers
Thursday Night
Low: 24 °F
Partly Cloudy
Friday
High: 42 °F
Rain/Snow
Friday Night
Low: 22 °F
Rain/Snow
Likely then
Chance Snow
Showers
Saturday
High: 33 °F
Partly Sunny
Saturday Night
Low: 22 °F
Mostly Cloudy
then Snow
Showers
Likely
Sunday
High: 51 °F
Rain/Snow
Likely

Detailed Forecast

Today

Rain and possibly a thunderstorm before 4pm, then showers likely between 4pm and 5pm, then rain and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. High near 67. South wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Rain showers before 1am, then a chance of rain showers and sleet between 1am and 2am, then a chance of snow showers after 2am. Some thunder is also possible. Low around 25. Breezy, with a west wind 17 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.

Thursday

A slight chance of snow showers before 8am, then a slight chance of snow showers after 2pm. Mostly cloudy, with a high near 33. West wind 13 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

Thursday Night

Partly cloudy, with a low around 24. West wind 5 to 7 mph becoming light and variable.

Friday

Rain and snow. High near 42. South wind 11 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Rain and snow showers likely before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 22. West wind around 16 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Partly sunny, with a high near 33. West wind 10 to 14 mph, with gusts as high as 28 mph.

Saturday Night

Snow showers likely after 2am. Mostly cloudy, with a low around 22. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%.

Sunday

Rain and snow showers likely before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.

Sunday Night

Showers, mainly after 8pm. Low around 29. Chance of precipitation is 90%.

Monday

Rain and snow showers. High near 41. Chance of precipitation is 80%.

Monday Night

A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 40%.

Tuesday

A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 40%.