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Updated: 10:00 AM MDT on May 13, 2008 Observed at Tmax Weather Center, Spearfish, South Dakota | |
| Temperature | 43.7 °F / 6.5 °C |
| Windchill | 40 °F / 5 °C |
| Humidity | 66% |
| Dew Point | 33 °F / 1 °C |
| Wind | NW at 5.8 mph / 9.3 km/h |
| Pressure | 29.97 in / 1014.8 hPa (Rising) |
| Conditions | Mostly Cloudy |
| Visibility | 10.0 miles / 16.1 kilometers |
| Clouds |
(FEW)
:
600 ft
/
182 m
Mostly Cloudy (BKN) : 3300 ft / 1005 m Mostly Cloudy (BKN) : 18000 ft / 5486 m |
| Yesterday's Maximum | 55 °F / 12 °C |
| Yesterday's Minimum | 43 °F / 6 °C |
| Normal high | 66 °F / 18 °C |
| Normal low | 42 °F / 5 °C |
| Record high | 92 °F / 33 °C (2001) |
| Record low | 25 °F / -3 °C (1943) |
| Yesterday's Heating Degree Days | 16 |
| Yesterday's Cooling Degree Days | 0 |
| Sunrise | 05:28 AM (MDT) |
| Sunset | 08:12 PM (MDT) |
| Moon Rise | 02:04 PM (MDT) |
| Moon Set | 02:32 AM (MDT) |
| Moon Phase |  |
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Today Windy. Mostly cloudy in the morning then becoming partly cloudy. A 20 percent chance of rain showers. Highs in the upper 50s. Northwest winds 15 to 30 mph. |
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Tonight Partly cloudy. Lows in the upper 30s. Northwest winds up to 10 mph shifting to the southwest after midnight. |
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Wednesday Breezy. Partly cloudy in the morning then becoming mostly cloudy. A 40 percent chance of rain showers. Highs in the upper 50s. Northwest winds 15 to 25 mph. |
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Wednesday Night Breezy. Mostly cloudy with a 30 percent chance of rain showers. Lows in the upper 30s. Northwest winds 15 to 25 mph. |
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Thursday Windy. Partly cloudy. Chance of rain showers in the morning...then slight chance of rain showers in the afternoon. Highs in the mid 60s. Northwest winds 15 to 30 mph. Chance of rain 30 percent. |
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Thursday Night Partly cloudy. Lows in the mid 40s. |
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Friday Partly cloudy. Highs in the mid 70s. |
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Friday Night Mostly clear. Lows in the upper 40s. |
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Saturday Mostly sunny. Highs in the lower 70s. |
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Saturday Night Mostly clear. Lows in the mid 40s. |
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Sunday Mostly sunny in the morning then becoming partly cloudy. Highs around 70. |
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Sunday Night Partly cloudy. Lows in the lower 40s. |
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Monday Partly cloudy. Highs around 70. |
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