Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Dunkirk, Chautauqua County / Dunkirk Airport (KDKK)

Lat: 42.49°NLon: 79.28°WElev: 692ft.

Fair

59°F

15°C

Humidity	87%
Wind Speed	E 5 mph
Barometer	30.00 in (1015.6 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	20 Aug 3:53 am EDT

More Information:

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

Extended Forecast for

Portland NY

Today
High: 76 °F
Decreasing
Clouds
Tonight
Low: 55 °F
Clear
Friday
High: 78 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 79 °F
Mostly Sunny
then Showers
Likely
Saturday Night
Low: 60 °F
Showers
Sunday
High: 73 °F
Showers
Likely
Sunday Night
Low: 56 °F
Chance
Showers
Monday
High: 71 °F
Chance
Showers

Detailed Forecast

Today

Mostly cloudy, then gradually becoming sunny, with a high near 76. Northeast wind 6 to 8 mph.

Tonight

Clear, with a low around 55. Northeast wind around 5 mph becoming light and variable after midnight.

Friday

Sunny, with a high near 78. Southeast wind around 6 mph becoming northeast in the afternoon.

Friday Night

Mostly clear, with a low around 62. Northeast wind 5 to 7 mph becoming southeast after midnight.

Saturday

Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 79. South wind around 8 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and possibly a thunderstorm. Low around 60. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers likely. Mostly cloudy, with a high near 73. West wind 11 to 16 mph. Chance of precipitation is 60%.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 56. West wind 8 to 11 mph. Chance of precipitation is 50%.

Monday

A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 30%.

Monday Night

Partly cloudy, with a low around 57.

Tuesday

Mostly sunny, with a high near 74.

Tuesday Night

Partly cloudy, with a low around 59.