Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes
Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >
Hazardous Weather Conditions
Current conditions at
Jamestown, Chautauqua County/Jamestown Airport (KJHW)
Lat: 42.15°NLon: 79.27°WElev: 1722ft.
Fair
77°F
25°C
| Humidity | 71% |
| Wind Speed | SW 9 mph |
| Barometer | 30.16 in (1020.6 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 21 Jun 12:56 pm EDT |
Extended Forecast for
8 Miles ESE Frewsburg NY
Heat Advisory June 22, 12:00pm until June 24, 06:00pm
This Afternoon
High: 84 °F
Slight Chance
T-stormsTonight
Low: 70 °F
Mostly Clear
Sunday
High: 91 °F
Hot
Sunday Night
Low: 72 °F
Mostly Clear
Monday
High: 92 °F
Hot
Monday Night
Low: 71 °F
Mostly Clear
Tuesday
High: 90 °F
Hot
Tuesday Night
Low: 68 °F
Partly Cloudy
Wednesday
High: 86 °F
Chance
T-storms
Detailed Forecast
This Afternoon
A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 84. Southwest wind around 9 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 70. South wind 9 to 11 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny and hot, with a high near 91. Heat index values as high as 95. West wind around 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 72. Southwest wind 3 to 6 mph.
Monday
Sunny and hot, with a high near 92. West wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 71. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 90. West wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 68. West wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 50%.
Wednesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 82. Chance of precipitation is 70%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
8 Miles ESE Frewsburg NY
42.02°N 79.01°W (Elev. 1667 ft)
42.02°N 79.01°W (Elev. 1667 ft)
1:36 pm EDT Jun 21, 2025
1pm EDT Jun 21, 2025-6pm EDT Jun 27, 2025
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