Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fair

63°F

17°C

Humidity	83%
Wind Speed	E 5 mph
Barometer	30.11 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	29 Jun 12:55 am EDT

More Information:

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

Extended Forecast for

4 Miles WSW Delevan NY

Overnight
Low: 62 °F
Partly Cloudy
Monday
High: 83 °F
Mostly Sunny
Monday Night
Low: 68 °F
Mostly Cloudy
then Chance
T-storms
Tuesday
High: 86 °F
Chance
T-storms then
Chance
Showers
Tuesday Night
Low: 72 °F
Partly Cloudy
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 72 °F
Mostly Clear
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 72 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 62. Southeast wind around 6 mph.

Monday

Mostly sunny, with a high near 83. Southeast wind around 6 mph becoming calm in the morning.

Monday Night

A chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 68. Calm wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 86. Southwest wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Partly cloudy, with a low around 72. Southwest wind around 7 mph.

Wednesday

Sunny, with a high near 87. West wind 9 to 13 mph.

Wednesday Night

Mostly clear, with a low around 72. Southwest wind around 6 mph.

Thursday

Sunny, with a high near 89. West wind 5 to 7 mph.

Thursday Night

Mostly clear, with a low around 72.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%.