Hourly Weather Forecast for Thursday

Spearfish, South Dakota (57783)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Sunday Night
nt_snow Windy with periods of snow. Low 31F. Winds WNW at 20 to 30 mph. Chance of snow 70%. About one inch of snow expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 18 44 | 28 39 | 33 34 | 32
Wind 1 mph SSW 2 mph WNW 18 mph W 20 mph WNW
Humidity 53% 53% 79% 91%
Chance of Precip. 0% 0% 0% 70%
Cloud Cover % % 73% 100%
Conditions Mostly Cloudy Snow
Sunrise & Sunset
7:28 AM
4:18 PM
Monday
snow Gusty winds. Snow likely in the afternoon. Temps nearly steady in the low to mid 30s. Winds NW at 20 to 30 mph. Chance of snow 80%. Snowfall around one inch. Stronger winds in and below canyons and passes.
Monday Night
nt_snow Periods of snow and windy. Low 23F. Winds NW at 20 to 30 mph. Chance of snow 90%. 3 to 5 inches of snow expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 25 34 | 24 30 | 26 25 | 24
Wind 23 mph WNW 24 mph NW 21 mph NW 20 mph NW
Humidity 75% 67% 87% 98%
Chance of Precip. 10% 20% 80% 80%
Cloud Cover 70% 75% 100% 100%
Conditions Partly Cloudy Partly Cloudy Snow Snow
Sunrise & Sunset
7:29 AM
4:19 PM
Tuesday
snow Windy with snow showers in the morning. High around 30F. Winds WNW at 20 to 30 mph. Chance of snow 70%. Snow accumulations less than one inch.
Tuesday Night
nt_clear Clear skies. Low 21F. Winds SW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 26 | 23 29 | 21 24 | 19 23 | 13
Wind 19 mph NW 23 mph NW 12 mph W 9 mph SW
Humidity 90% 71% 80% 66%
Chance of Precip. 70% 40% 0% 0%
Cloud Cover 100% 90% 30% 14%
Conditions Snow Snow Showers Partly Cloudy Clear
Sunrise & Sunset
7:29 AM
4:19 PM
Wednesday
partlycloudy Intervals of clouds and sunshine. High 42F. Winds WSW at 10 to 15 mph.
Wednesday Night
nt_snow Becoming cloudy with snow likely after midnight. Low around 30F. Winds S at 5 to 10 mph. Chance of snow 60%. 1 to 3 inches of snow expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 15 42 | 29 37 | 27 32 | 26
Wind 9 mph SW 10 mph WSW 8 mph SW 6 mph S
Humidity 55% 60% 66% 77%
Chance of Precip. 0% 0% 0% 40%
Cloud Cover 33% 26% 44% 85%
Conditions Partly Cloudy Clear Partly Cloudy Snow Showers
Sunrise & Sunset
7:30 AM
4:20 PM
Thursday
snow Snow during the morning will give way to lingering snow showers during the afternoon. High 32F. Winds NW at 10 to 20 mph. Chance of snow 60%. Snow accumulations less than one inch.
Thursday Night
nt_partlycloudy Cloudy early with partial clearing expected late. Low around 15F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 28 28 | 28 24 | 18 18 | 11
Wind 9 mph NNW 14 mph NW 14 mph WNW 12 mph W
Humidity 82% 99% 77% 75%
Chance of Precip. 60% 40% 20% 10%
Cloud Cover 100% 85% 85% 53%
Conditions Snow Snow Showers Overcast Partly Cloudy
Sunrise & Sunset
7:30 AM
4:20 PM
Friday
snow Snow showers early. Peeks of sunshine later. High 24F. Winds WNW at 10 to 15 mph. Chance of snow 40%.
Friday Night
nt_clear Mostly clear skies. Low near 15F. Winds WSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 20 | 13 24 | 16 17 | 13 18 | 10
Wind 10 mph WSW 12 mph WNW 10 mph W 10 mph WSW
Humidity 74% 73% 84% 70%
Chance of Precip. 10% 10% 0% 0%
Cloud Cover 64% 72% 21% 24%
Conditions Mostly Cloudy Mostly Cloudy Clear Clear
Sunrise & Sunset
7:30 AM
4:21 PM
Saturday
clear Mostly sunny skies. High near 25F. Winds W at 10 to 15 mph.
Saturday Night
nt_clear Mostly clear skies. Low around 15F. Winds SW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 18 | 9 25 | 13 17 | 13 16 | 12
Wind 9 mph WSW 11 mph W 9 mph WSW 11 mph SW
Humidity 69% 61% 81% 84%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 23% 22% 27% 24%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:31 AM
4:22 PM
Sunday
cloudy Cloudy. High 32F. Winds W at 10 to 15 mph.
Sunday Night
nt_chancesnow Mostly cloudy. Snow showers around after midnight. Low 13F. Winds WNW at 10 to 20 mph. Chance of snow 40%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 21 | 12 31 | 18 24 | 17 18 | 15
Wind 11 mph SW 11 mph W 10 mph WNW 11 mph W
Humidity 70% 56% 75% 86%
Chance of Precip. 20% 10% 10% 30%
Cloud Cover 41% 84% 79% 78%
Conditions Partly Cloudy Overcast Mostly Cloudy Snow Showers
Sunrise & Sunset
7:31 AM
4:22 PM
Monday
snow Scattered snow showers during the morning. Then partly to mostly cloudy for the afternoon. High 17F. Winds NW at 15 to 25 mph. Chance of snow 30%. Snow accumulations less than one inch.
Monday Night
nt_partlycloudy Partly cloudy skies. Low near 5F. Winds W at 15 to 25 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 14 | 9 17 | 6 14 | 8 7 | 2
Wind 13 mph WNW 17 mph NW 19 mph WNW 13 mph W
Humidity 78% 61% 76% 78%
Chance of Precip. 30% 20% 10% 10%
Cloud Cover 81% 80% 80% 20%
Conditions Snow Showers Overcast Overcast Clear
Sunrise & Sunset
7:31 AM
4:23 PM
Tuesday
clear Generally sunny despite a few afternoon clouds. High 17F. Winds WNW at 15 to 25 mph.
Tuesday Night
nt_clear A few clouds from time to time. Low 4F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 6 | 1 17 | 2 8 | -4 7 | -1
Wind 12 mph W 16 mph WNW 15 mph W 11 mph W
Humidity 80% 50% 56% 71%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 15% 12% 25% 21%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:31 AM
4:24 PM
Wednesday
clear Sunny along with a few clouds. High 22F. Winds WNW at 10 to 15 mph.
Wednesday Night
nt_partlycloudy Partly cloudy. Low near 10F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 5 | -2 19 | 7 17 | 6 13 | 3
Wind 10 mph W 13 mph WNW 11 mph W 10 mph W
Humidity 71% 58% 62% 65%
Chance of Precip. 20% 0% 0% 10%
Cloud Cover 23% 30% 32% 27%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
Sun does not rise
Thursday
partlycloudy Intervals of clouds and sunshine. High 23F. Winds WNW at 10 to 20 mph.
Thursday Night
nt_partlycloudy A few clouds from time to time. Low 12F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 12 | 1 21 | 8 17 | 8 14 | 6
Wind 12 mph WSW 14 mph WNW 12 mph WNW 11 mph W
Humidity 60% 57% 67% 73%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 25% 33% 38% 45%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Friday
partlycloudy Sunshine and clouds mixed. High 24F. Winds W at 10 to 15 mph.
Friday Night
nt_clear Mostly clear skies. Low 13F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 15 | 7 24 | 12 18 | 9 14 | 7
Wind 10 mph W 9 mph WNW 9 mph WSW 8 mph SW
Humidity 72% 61% 66% 74%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 49% 38% 28% 24%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
Sun does not rise
Saturday
partlycloudy Sunshine and clouds mixed. High around 25F. Winds WSW at 10 to 15 mph.
Saturday Night
nt_partlycloudy A few clouds. Low 14F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 15 | 8 25 | 16 20 | 12 15 | 9
Wind 9 mph SW 11 mph W 9 mph WSW 9 mph WSW
Humidity 76% 67% 71% 75%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 25% 32% 36% 31%
Conditions Clear Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Sunday
clear Mostly sunny skies. High 28F. Winds W at 10 to 15 mph.
Sunday Night
nt_clear Mostly clear skies. Low 18F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 17 | 10 28 | 17 22 | 14 20 | 11
Wind 9 mph WSW 10 mph WNW 8 mph WSW 8 mph SW
Humidity 74% 63% 70% 69%
Chance of Precip. 10% 10% 0% 0%
Cloud Cover 28% 26% 22% 22%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise