National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo, Greater Buffalo International Airport (KBUF)

Lat: 42.94°NLon: 78.74°WElev: 709ft.

A Few Clouds

75°F

24°C

Humidity 64%
Wind Speed E 7 mph
Barometer 30.06 in (1017.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 29 Jun 11:54 pm EDT
Extended Forecast for

Java Center NY

Heat Advisory June 30, 12:00pm until June 30, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Mostly clear, with a low around 69. South wind around 7 mph.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 11am. Partly sunny, with a high near 89. Heat index values as high as 96. Southwest wind around 10 mph. Chance of precipitation is 20%.

    High: 89 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 74. Southwest wind 7 to 9 mph.

    Low: 74 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 90. Heat index values as high as 98. West wind around 11 mph.

    High: 90 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73. Southwest wind 7 to 9 mph.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 91. West wind 8 to 11 mph.

    High: 91 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72. West wind 7 to 9 mph.

    Low: 72 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. West wind 7 to 9 mph. Chance of precipitation is 40%.

    High: 87 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.

    Low: 69 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 69. South wind around 7 mph.
Tuesday
A slight chance of showers and thunderstorms before 11am. Partly sunny, with a high near 89. Heat index values as high as 96. Southwest wind around 10 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 74. Southwest wind 7 to 9 mph.
Wednesday
Sunny and hot, with a high near 90. Heat index values as high as 98. West wind around 11 mph.
Wednesday Night
Mostly clear, with a low around 73. Southwest wind 7 to 9 mph.
Thursday
Sunny and hot, with a high near 91. West wind 8 to 11 mph.
Thursday Night
Partly cloudy, with a low around 72. West wind 7 to 9 mph.
Friday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. West wind 7 to 9 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
Independence Day
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Java Center NY
 42.65°N 78.37°W (Elev. 1614 ft)
Last Update:
9:57 pm EDT Jun 29, 2026
Forecast Valid:
12am EDT Jun 30, 2026-6pm EDT Jul 6, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation