Central U.S. Severe Storms and Heavy Rain; Western Fire Weather Threats

A strong system will produce a swath of impacts. Severe storms with large hail, damaging winds, and a couple of tornadoes will be possible in the south and central Plains. Heavy rain could cause flash flooding in the Mid Mississippi Valley. Mountain snow will develop in the Rockies. Critical fire weather threats are expected across northern California and the Southwest. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

2°C

36°F

Humidity	86%
Wind Speed	SW 7 km/h
Barometer	1010.5 mb (29.80 in)
Dewpoint	0°C (32°F)
Visibility	16 km
Wind Chill	0°C (32°F)
Last update	8 May 3:54 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Meyersdale PA

Frost Advisory May 9, 02:00am until May 9, 08:00am

Click here for hazard details and duration

Frost Advisory

Overnight

Rain/Snow and
Patchy Fog
Low: 2 °C
Saturday

Rain/Snow
then Chance
Showers
High: 9 °C
Saturday
Night

Partly Cloudy
then Areas
Frost
Low: 2 °C
Sunday

Rain Likely
then Rain
High: 10 °C
Sunday
Night

Rain
Low: 7 °C
Monday

Rain Likely
High: 13 °C
Monday
Night

Mostly Cloudy
Low: 3 °C
Tuesday

Mostly Sunny
High: 12 °C
Tuesday
Night

Mostly Clear
Low: 1 °C

Detailed Forecast

Overnight

A chance of rain showers before 5am, then rain and snow showers. Patchy fog before 5am. Low around 2. West wind around 11 km/h. Chance of precipitation is 100%. Little or no snow accumulation expected.

Saturday

Rain and snow showers before 11am, then a chance of rain showers between 11am and 3pm. High near 9. West wind 16 to 24 km/h, with gusts as high as 40 km/h. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday Night

Areas of frost after 1am. Otherwise, increasing clouds, with a low around 2. West wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 32 km/h.

Sunday

Rain, mainly after 11am. High near 10. Light south wind becoming southeast 9 to 14 km/h in the morning. Winds could gust as high as 32 km/h. Chance of precipitation is 100%. New precipitation amounts between 5 and 7.5 mm possible.

Sunday Night

Rain. Low around 7. South wind 11 to 13 km/h. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.

Monday

Rain likely before 8am, then a chance of showers, mainly between 8am and 2pm. Mostly cloudy, with a high near 13. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.

Monday Night

Mostly cloudy, with a low around 3.

Tuesday

Mostly sunny, with a high near 12.

Tuesday Night

Mostly clear, with a low around 1.

Wednesday

Sunny, with a high near 14.

Wednesday Night

A chance of showers. Partly cloudy, with a low around 3. Chance of precipitation is 30%.

Thursday

A chance of showers. Partly sunny, with a high near 15. Chance of precipitation is 50%.