On Wednesday, 18 December, mostly cloudy weather, light precipitation are expected in Johnstown. The lowest air temperature will be +1°C at 7 pm, the highest temperature will be +3°C around 1 pm. The atmospheric pressure will be within 754-759 mm Hg. The relative humidity 76-98%. The wind will be mainly southwesterly 3 m/s with maximum gusts up to 9 m/s
now at 23:15 according to the forecast
weather / precip chance
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wind direction and speed
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pressure, mmHg
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UVI
Atmospheric pressure charts in Johnstown - detailed forecast for 14 days
On Thursday, 19 December, mostly partly cloudy, no precipitation are expected in Johnstown. The lowest air temperature will be -8°C at 10 pm, the highest temperature will be +1°C around 1 am. The atmospheric pressure will be within 754-764 mm Hg. The relative humidity 59-96%. The wind will be mainly northwesterly 3 m/s with maximum gusts up to 8 m/s
UVI
On Friday, 20 December, mostly cloudy weather, no precipitation are expected in Johnstown. The lowest air temperature will be -9°C at 4 am, the highest temperature will be -7°C around 1 pm. The atmospheric pressure will be within 761-764 mm Hg. The relative humidity 67-76%. The wind will be mainly northerly 4 m/s with maximum gusts up to 5 m/s
UVI
On Saturday, 21 December, mostly partly cloudy weather, no precipitation are expected in Johnstown. The lowest air temperature will be -15°C at 10 pm, the highest temperature will be -10°C around 1 am. The atmospheric pressure will be within 760-763 mm Hg. The relative humidity 60-77%. The wind will be mainly northwesterly 4 m/s with maximum gusts up to 7 m/s
UVI
On Sunday, 22 December, mostly partly cloudy weather, no precipitation are expected in Johnstown. The lowest air temperature will be -19°C at 7 am, the highest temperature will be -13°C around 1 pm. The atmospheric pressure will be within 763-771 mm Hg. The relative humidity 55-72%. The wind will be mainly northwesterly 3 m/s with maximum gusts up to 5 m/s
UVI
On Monday, 23 December, mostly partly cloudy weather, no precipitation are expected in Johnstown. The lowest air temperature will be -18°C at 4 am, the highest temperature will be -9°C around 4 pm. The atmospheric pressure will be within 771-775 mm Hg. The relative humidity 59-80%. The wind will be mainly southerly 1 m/s with maximum gusts up to 3 m/s
UVI
On Tuesday, 24 December, mostly cloudy weather, snow are expected in Johnstown. The lowest air temperature will be -8°C at 1 am, the highest temperature will be -1°C around 10 pm. The atmospheric pressure will be within 763-772 mm Hg. The relative humidity 67-91%. The wind will be mainly southeasterly 2 m/s with maximum gusts up to 9 m/s
UVI
On Wednesday, 25 December, mostly cloudy weather, light precipitation are expected in Johnstown. The lowest air temperature will be 0°C at 4 am, the highest temperature will be +3°C around 1 pm. The atmospheric pressure will be within 760-762 mm Hg. The relative humidity 80-89%. The wind will be mainly northeasterly 2 m/s with maximum gusts up to 5 m/s
UVI
On Thursday, 26 December, mostly partly cloudy, no precipitation are expected in Johnstown. The lowest air temperature will be -2°C at 4 am, the highest temperature will be +3°C around 4 pm. The atmospheric pressure will be within 760-762 mm Hg. The relative humidity 81-94%. The wind will be mainly northerly 1 m/s with maximum gusts up to 3 m/s
UVI
On Friday, 27 December, mostly partly cloudy, no precipitation are expected in Johnstown. The lowest air temperature will be +2°C at 1 am, the highest temperature will be +6°C around 10 pm. The atmospheric pressure will be within 759-761 mm Hg. The relative humidity 90-97%. The wind will be mainly northeasterly 2 m/s with maximum gusts up to 3 m/s
UVI
On Saturday, 28 December, mostly partly cloudy, no precipitation are expected in Johnstown. The lowest air temperature will be +5°C at 4 am, the highest temperature will be +10°C around 1 pm. The atmospheric pressure will be within 755-759 mm Hg. The relative humidity 84-98%. The wind will be mainly southeasterly 3 m/s with maximum gusts up to 12 m/s