On Sunday, November 24, mostly partly cloudy, light snow are expected in Keystone. The lowest air temperature will be -9°C at 11 pm, the highest temperature will be +1°C around 2 am. The atmospheric pressure will be within 545-549 mm Hg. The relative humidity 40-84%. The wind will be mainly westerly 4 m/s with maximum gusts up to 13 m/s. Ultraviolet index 3, sun protection is required
now at 11:57 according to the forecast
weather / precip chance
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UVI
Weather in Keystone for 10 days - detailed forecast
The maximum air temperature in Keystone of +6°C the next 10 days is expected in the afternoon on saturday 23 November, and the minimum of -13°C will be in the afternoon on saturday 23 November. The sun will rise 9 minutes later during this time, the daylight will be reduced by 13 minutes and will be 9h 24min The pressure will fluctuate within 544-557 mm Hg and will reach its maximum on Monday evening, December 2. The strongest wind will blow in the on Saturday of November 30 at a speed of 9 m/s.
On Monday, November 25, mostly partly cloudy weather, no precipitation are expected in Keystone. The lowest air temperature will be -15°C at 5 am, the highest temperature will be -2°C around 2 pm. The atmospheric pressure will be within 549-553 mm Hg. The relative humidity 40-81%. The wind will be mainly southwesterly 4 m/s with maximum gusts up to 7 m/s. Ultraviolet index 4, sun protection is required
UVI
On Tuesday, November 26, mostly cloudy weather, light snow are expected in Keystone. The lowest air temperature will be -7°C at 5 am, the highest temperature will be -3°C around 5 pm. The atmospheric pressure will be within 547-550 mm Hg. The relative humidity 81-94%. The wind will be mainly southwesterly 4 m/s with maximum gusts up to 11 m/s. Ultraviolet index 2, no sun protection is required
UVI
On Wednesday, November 27, mostly cloudy weather, snow are expected in Keystone. The lowest air temperature will be -8°C at 8 pm, the highest temperature will be -5°C around 2 pm. The atmospheric pressure will be within 546-553 mm Hg. The relative humidity 88-96%. The wind will be mainly northerly 3 m/s with maximum gusts up to 5 m/s. Ultraviolet index 2, no sun protection is required
UVI
On Thursday, November 28, mostly clear weather, no precipitation are expected in Keystone. The lowest air temperature will be -12°C at 8 am, the highest temperature will be -5°C around 2 pm. The atmospheric pressure will be within 548-552 mm Hg. The relative humidity 61-92%. The wind will be mainly southwesterly 7 m/s with maximum gusts up to 14 m/s. Ultraviolet index 4, sun protection is required
UVI
On Friday, November 29, mostly partly cloudy, no precipitation are expected in Keystone. The lowest air temperature will be -12°C at 8 am, the highest temperature will be -3°C around 2 pm. The atmospheric pressure will be within 544-548 mm Hg. The relative humidity 46-73%. The wind will be mainly southwesterly 5 m/s with maximum gusts up to 13 m/s. Ultraviolet index 4, sun protection is required
UVI
On Saturday, November 30, mostly partly cloudy weather, no precipitation are expected in Keystone. The lowest air temperature will be -11°C at 11 pm, the highest temperature will be -3°C around 2 pm. The atmospheric pressure will be within 544-549 mm Hg. The relative humidity 39-63%. The wind will be mainly westerly 9 m/s with maximum gusts up to 17 m/s. Ultraviolet index 4, sun protection is required
UVI
On Sunday, December 1, mostly clear weather, no precipitation are expected in Keystone. The lowest air temperature will be -12°C at 5 am, the highest temperature will be -1°C around 2 pm. The atmospheric pressure will be within 549-554 mm Hg. The relative humidity 36-73%. The wind will be mainly southwesterly 3 m/s with maximum gusts up to 7 m/s. Ultraviolet index 4, sun protection is required
UVI
On Monday, December 2, mostly clear weather, no precipitation are expected in Keystone. The lowest air temperature will be -11°C at 5 am, the highest temperature will be 0°C around 2 pm. The atmospheric pressure will be within 550-558 mm Hg. The relative humidity 39-68%. The wind will be mainly westerly 5 m/s with maximum gusts up to 10 m/s. Ultraviolet index 4, sun protection is required
UVI
On Tuesday, December 3, mostly partly cloudy weather, no precipitation are expected in Keystone. The lowest air temperature will be -10°C at 8 am, the highest temperature will be -1°C around 2 pm. The atmospheric pressure will be within 555-557 mm Hg. The relative humidity 39-70%. The wind will be mainly southwesterly 3 m/s with maximum gusts up to 6 m/s. Ultraviolet index 4, sun protection is required