Additional Severe Weather Concerns for the Center of the Nation; Heat Builds for the West; Critical Fire Weather for Alaska

Active hazardous weather continues for the center of the nation with more severe thunderstorms and heavy rainfall today. Heat will linger across the southern Plains, then expand westward early in the week. The combination of heat and dry conditions will fuel fire weather concerns for the Four Corners region and across interior Alaska. Read More >

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Light Rain

62°F

17°C

Humidity 84%
Wind Speed Calm
Barometer 29.81 in (1009.3 mb)
Dewpoint 57°F (14°C)
Visibility 7.00 mi
Last update 21 Jun 7:53 am EDT
Extended Forecast for

3 Miles NNW Lyon Mountain NY

  • Today

    Today: Scattered showers, with thunderstorms also possible after 11am.  Partly sunny, with a high near 67. West wind 5 to 8 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Patchy dense fog after 11pm.  Otherwise, partly cloudy, with a low around 50. West wind around 5 mph becoming calm  in the evening.

    Low: 50 °F

    Patchy Dense
    Fog

  • Monday

    Monday: Showers likely, mainly after 5pm.  Patchy dense fog before 8am.  Otherwise, increasing clouds, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Chance
    Showers and
    Patchy Dense
    Fog then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely, mainly before 7pm.  Mostly cloudy, with a low around 51. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 70. Calm wind becoming northwest 5 to 9 mph in the morning.

    High: 70 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. West wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. Northwest wind 3 to 8 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53. Light and variable wind.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 60%.

    High: 73 °F

    Partly Sunny
    then Showers
    Likely

Detailed Forecast

Today
Scattered showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 67. West wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Patchy dense fog after 11pm. Otherwise, partly cloudy, with a low around 50. West wind around 5 mph becoming calm in the evening.
Monday
Showers likely, mainly after 5pm. Patchy dense fog before 8am. Otherwise, increasing clouds, with a high near 70. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Partly sunny, with a high near 70. Calm wind becoming northwest 5 to 9 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 71. Northwest wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 53. Light and variable wind.
Thursday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Calm wind. Chance of precipitation is 60%.
Friday
Showers and possibly a thunderstorm. High near 72. Southwest wind 3 to 8 mph. Chance of precipitation is 80%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Southwest wind around 6 mph.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 70. West wind 6 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lyon Mountain NY
 44.77°N 73.96°W (Elev. 1407 ft)
2:13 am EDT Jun 21, 2026
8am EDT Jun 21, 2026-6pm EDT Jun 27, 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