Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Overcast
64°F
18°C
| Humidity | 96% |
| Wind Speed | W 7 mph |
| Barometer | 30.04 in (1016.2 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 27 May 1:54 am EDT |
Extended Forecast for
2 Miles NNW Cairnbrook PA
Flood Watch May 27, 04:00am until May 27, 04:00pm
Overnight

Low: 62 °F
Showers
LikelyWednesday

High: 71 °F
Showers
LikelyWednesday Night

Low: 55 °F
Decreasing
CloudsThursday

High: 68 °F
Mostly Sunny
Thursday Night

Low: 47 °F
Mostly Clear
Friday

High: 71 °F
Sunny
Friday Night

Low: 52 °F
Mostly Clear
Saturday

High: 68 °F
Sunny
Saturday Night

Low: 44 °F
Mostly Clear
Detailed Forecast
Overnight
Showers likely and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 5am, then a chance of showers after 5am. Cloudy, with a low around 62. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms likely, mainly before 1pm. Cloudy, with a high near 71. Northwest wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 55. West wind around 6 mph.
Thursday
Mostly sunny, with a high near 68. Northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 47. Northwest wind 5 to 8 mph becoming calm after midnight.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 46.
Monday
Mostly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 65.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Cairnbrook PA
40.16°N 78.84°W (Elev. 2218 ft)
40.16°N 78.84°W (Elev. 2218 ft)
2:20 am EDT May 27, 2026
2am EDT May 27, 2026-6pm EDT Jun 2, 2026



