Flash Flood Threat Shifts to Florida; Snowy in the Northern Plains; Fire Danger in the West

Showers and thunderstorms may produce flash flooding in northern and central Florida into Tuesday; and gusty winds and hail are also possible across the area Sunday. A strong cold front will bring below average temperatures and wintry precipitation to the northern High Plains. Elevated fire weather conditions are expected across parts of the Northwest and southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Fontana-Arrow Highway (CQ057)

Lat: 34.10056°NLon: 117.49222°WElev: 1191ft.

NA

67°F

19°C

Humidity 17%
Wind Speed NE 8 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 18 Apr 08:00 AM PDT
Extended Forecast for

3 Miles ESE Rancho Cucamonga CA

Wind Advisory until April 18, 04:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until April 18, 04:00pm

    NOW until
    4:00pm Sun

    Wind Advisory

  • Today

    Today: Sunny, with a high near 84. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 35 mph.

    Sunny and
    Breezy

    High: 84 °F

  • Tonight

    Tonight: Mostly clear, with a low around 57. Northeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.

    Mostly Clear

    Low: 57 °F

  • Monday

    Monday: Sunny, with a high near 87. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    Sunny

    High: 87 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 57. West wind 10 to 15 mph becoming light and variable  in the evening. Winds could gust as high as 25 mph.

    Mostly Clear

    Low: 57 °F

  • Tuesday

    Tuesday: Sunny, with a high near 83. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    Sunny

    High: 83 °F

  • Tuesday
    Night

    Tuesday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 53.

    Patchy Fog

    Low: 53 °F

  • Wednesday

    Wednesday: Patchy drizzle and fog before 11am.  Mostly sunny, with a high near 71.

    Patchy
    Drizzle and
    Patchy Fog
    then Mostly
    Sunny

    High: 71 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of rain.  Increasing clouds, with a low around 51.

    Slight Chance
    Rain

    Low: 51 °F

Detailed Forecast

Today
Sunny, with a high near 84. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 57. Northeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 87. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 57. West wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 83. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 53.
Wednesday
Patchy drizzle and fog before 11am. Mostly sunny, with a high near 71.
Wednesday Night
A slight chance of rain. Increasing clouds, with a low around 51.
Thursday
A slight chance of rain before 11am. Cloudy through mid morning, then gradual clearing, with a high near 72.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
3 Miles ESE Rancho Cucamonga CA
 34.11°N 117.54°W (Elev. 1161 ft)
3:30 am PDT Apr 18, 2021
9am PDT Apr 18, 2021-6pm PDT Apr 24, 2021
 
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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