Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West

Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >

Current conditions at

Dunkirk, Chautauqua County / Dunkirk Airport (KDKK)

Lat: 42.49°NLon: 79.28°WElev: 692ft.

Overcast

59°F

15°C

Humidity 83%
Wind Speed SW 6 mph
Barometer 29.89 in (1011.9 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 20 Jun 4:53 am EDT
Extended Forecast for

Portland NY

  • Today

    Today: Partly sunny, with a high near 73. West wind 5 to 13 mph.

    High: 73 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms, then a chance of showers after 3am.  Mostly cloudy, with a low around 60. Southwest wind around 6 mph.  Chance of precipitation is 30%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 75. West wind 5 to 7 mph.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am.  Mostly cloudy, with a low around 61. Calm wind becoming southeast 5 to 7 mph after midnight.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 61 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 2pm.  Mostly cloudy, with a high near 75. East wind 10 to 13 mph.  Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 75 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers before 8pm.  Mostly cloudy, with a low around 60. North wind 6 to 8 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 76. West wind around 7 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. West wind around 6 mph becoming calm  in the evening.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 73. West wind 5 to 13 mph.
Tonight
A slight chance of showers and thunderstorms, then a chance of showers after 3am. Mostly cloudy, with a low around 60. Southwest wind around 6 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 75. West wind 5 to 7 mph.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 61. Calm wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 75. East wind 10 to 13 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 60. North wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Sunny, with a high near 76. West wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 61. West wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 78.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland NY
 42.37°N 79.49°W (Elev. 755 ft)
3:57 am EDT Jun 20, 2026
5am EDT Jun 20, 2026-6pm EDT Jun 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database