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

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

St. Johnsbury - Fairbanks (K1V4)

Lat: 44.42°NLon: 72.02°WElev: 696ft.

52°F

11°C

Humidity 86%
Wind Speed NA
Barometer 29.80 in (1008.5 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 17 Jun 1:54 am EDT
Extended Forecast for

Saint Johnsbury Center VT

  • Overnight

    Overnight: Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 77. Light south wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 4am, then a chance of showers after 5am. Increasing clouds, with a low around 52. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 2pm. High near 71. Southeast wind 6 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 71 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 55. Light southwest wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers
    Likely then
    Chance
    Showers

  • Juneteenth

    Juneteenth: A 40 percent chance of showers after 2pm. Partly sunny, with a high near 73. West wind 6 to 9 mph, with gusts as high as 22 mph.

    High: 73 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 52. West wind 3 to 5 mph.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers. High near 67. West wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 67 °F

    Showers

  • Saturday Night

    Saturday Night: Showers, mainly before 8pm. Low around 50. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 50 °F

    Showers then
    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 47. Calm wind.
Wednesday
A chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 77. Light south wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of showers and thunderstorms before 4am, then a chance of showers after 5am. Increasing clouds, with a low around 52. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers, with thunderstorms also possible after 2pm. High near 71. Southeast wind 6 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 55. Light southwest wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Juneteenth
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 73. West wind 6 to 9 mph, with gusts as high as 22 mph.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 52. West wind 3 to 5 mph.
Saturday
Showers. High near 67. West wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Saturday Night
Showers, mainly before 8pm. Low around 50. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Sunday
A 40 percent chance of showers after 8am. Mostly cloudy, with a high near 70. Northwest wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 51. Calm wind.
Monday
Showers likely. Partly sunny, with a high near 72. Calm wind. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 53. Calm wind. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 75. Calm wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Johnsbury Center VT
 44.46°N 72.02°W (Elev. 600 ft)
Last Update:
2:21 am EDT Jun 17, 2026
Forecast Valid:
2am EDT Jun 17, 2026-6pm EDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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