Snow May Produce Poor Travel Conditions in the North-Central U.S. and East Coast

A strong cold front sweeping across the Northern Plains may bring snow showers and snow squalls from eastern Montana to north-central Nebraska, with blizzard conditions possible in eastern North Dakota and northwestern Montana. Heavy snow is expected to persist downwind of the Great Lakes. Snow showers will spread up the East Coast across the Mid-Atlantic and Northeast coasts. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

Lat: 36.03333°NLon: 119.06667°WElev: 443.0ft.

Fog

48°F

9°C

Humidity 100%
Wind Speed WNW 3 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 48°F (9°C)
Visibility 0.13 mi
Last update 18 Jan 05:15 PM PST
Extended Forecast for

3 Miles NW Porterville CA

Dense Fog Advisory January 18, 05:42pm until January 19, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 18, 05:42pm until January 19, 12:00pm

    NOW until 12:00pm Mon

    Dense Fog Advisory

  • Tonight

    Low: 45 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly cloudy, then gradually becoming sunny, with a high near 60. Calm wind.

    High: 60 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. Calm wind becoming east around 5 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. Calm wind.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Calm wind becoming east around 5 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62. Calm wind.

    High: 62 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Tonight
Patchy dense fog between 9pm and 10pm. Otherwise, mostly cloudy, with a low around 45. Calm wind.
M.L.King Day
Mostly cloudy, then gradually becoming sunny, with a high near 60. Calm wind.
Monday Night
Partly cloudy, with a low around 45. Calm wind becoming east around 5 mph.
Tuesday
Mostly sunny, with a high near 64. Calm wind.
Tuesday Night
Partly cloudy, with a low around 44. Calm wind becoming east around 5 mph.
Wednesday
Mostly cloudy, with a high near 62. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 46. Calm wind.
Thursday
Partly sunny, with a high near 62. Calm wind.
Thursday Night
Partly cloudy, with a low around 43. Calm wind.
Friday
Mostly sunny, with a high near 61. Calm wind becoming west around 5 mph.
Friday Night
Mostly clear, with a low around 44. North northeast wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 60. Southeast wind around 5 mph becoming west northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 43. North northeast wind around 5 mph becoming east in the evening.
Sunday
Partly sunny, with a high near 59. Southeast wind around 5 mph becoming calm.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Porterville CA
 36.11°N 119.05°W (Elev. 417 ft)
4:56 pm PST Jan 18, 2026
5pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database