Platte Creek near Platte
23 mi- Level
- 1.6 ft
- Flow
- under 1 cfs
Reading from Sat 3:15 AM · NWS gauge page
Observed 5:00 AM CDT at KMHE
Harrison, SD weather
Clear and 64°18°, rain ~6–8 AM (44%).
Today: low 54°12° (likely 43°6° to 54°12°), high 57°14° (likely 57°14° to 69°21°).
Now 64°18°
Clear
- Wind
- 10 mph17 km/h
- From the south-southeast. Gusts to 38 mph61 km/h around 10 AM
- Dew point
- 50°10°
- Comfortable · down to 42°6° by 10 AM
- UV index
- 0Low
- Moderate 12–3 PM · peak 3
- Pressure
- 29.95 inHg1014 hPa
- Rising slowly · +0.04 inHg+1.5 hPa in 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
Good hours for
This morningDown to 53°12° by 10 AM · Rain 5–10 AM (40%) · gusts to 38 mph61 km/h
This afternoonNear 54°12° · rain chance 30% · gusts to 28 mph45 km/h · Cloudy
TonightDown to 42°6° by 5 AM · Rain 4–6 AM (40%)
Tomorrow morningUp to 46°8° by 11 AM · Rain all morning (100%)
Tomorrow afternoonNear 47°8° · Rain all afternoon (90%)
Tomorrow nightDown to 40°4° by 4 AM · Rain all night (100%)
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 5a | Clear | 65°18° (likely 64°18° to 66°19°) | 65°18° | 40%, 0.02 in0.5 mm | 15 mph24 km/h from S, gusts 19 mph31 km/h | 63% | 32% | 0 |
| Sat 6a | Showers | 64°18° (likely 63°17° to 64°18°) | 64°18° | 40%, 0.02 in0.5 mm | 15 mph24 km/h from SW, gusts 23 mph37 km/h | 67% | 41% | 0 |
| Sat 7a | Cloudy | 61°16° (likely 59°15° to 62°17°) | 61°16° | 40%, 0.01 in0.3 mm | 15 mph24 km/h from WNW, gusts 29 mph47 km/h | 67% | 85% | 0 |
| Sat 8a | Showers | 56°13° (likely 54°12° to 58°14°) | 56°13° | 40%, 0.01 in0.3 mm | 20 mph32 km/h from NW, gusts 36 mph58 km/h | 69% | 93% | 0 |
| Sat 9a | Cloudy | 54°12° (likely 50°10° to 56°13°) | 54°12° | 40%, 0.01 in0.3 mm | 25 mph40 km/h from NW, gusts 30 mph49 km/h | 71% | 99% | 0 |
| Sat 10a | Showers | 53°12° (likely 49°9° to 53°12°) | 53°12° | 30%, 0.01 in0.3 mm | 25 mph40 km/h from NW, gusts 38 mph61 km/h | 66% | 83% | 1 |
| Sat 11a | Showers | 53°12° (likely 49°9° to 53°12°) | 53°12° | 30%, 0.01 in0.3 mm | 25 mph40 km/h from NW, gusts 33 mph53 km/h | 61% | 94% | 1 |
| Sat 12p | Cloudy | 53°12° (likely 48°9° to 53°12°) | 53°12° | 30%, 0.01 in0.3 mm | 20 mph32 km/h from NW, gusts 28 mph45 km/h | 61% | 97% | 3 |
| Sat 1p | Cloudy | 54°12° (likely 50°10° to 54°12°) | 54°12° | 30% | 20 mph32 km/h from NNW, gusts 24 mph39 km/h | 57% | 97% | 3 |
| Sat 2p | Showers | 55°13° (likely 50°10° to 55°13°) | 55°13° | 20% | 20 mph32 km/h from NNW, gusts 21 mph35 km/h | 55% | 80% | 3 |
| Sat 3p | Cloudy | 55°13° (likely 50°10° to 55°13°) | 55°13° | 20% | 15 mph24 km/h from NNW, gusts 19 mph31 km/h | 53% | 94% | 2 |
| Sat 4p | Cloudy | 55°13° (likely 50°10° to 55°13°) | 55°13° | 20% | 15 mph24 km/h from NNW, gusts 17 mph27 km/h | 51% | 98% | 1 |
| Sat 5p | Cloudy | 55°13° (likely 50°10° to 55°13°) | 55°13° | 20% | 10 mph16 km/h from NNW, gusts 13 mph22 km/h | 51% | 99% | 0 |
| Sat 6p | Cloudy | 54°12° (likely 49°9° to 54°12°) | 54°12° | 20% | 10 mph16 km/h from NNW, gusts 12 mph20 km/h | 50% | 96% | 0 |
| Sat 7p | Cloudy | 53°12° (likely 49°9° to 53°12°) | 53°12° | 10%, 0.01 in0.3 mm | 5 mph8 km/h from NNW, gusts 7 mph12 km/h | 54% | 97% | 0 |
| Sat 8p | Cloudy | 50°10° (likely 48°9° to 53°12°) | 48°9° | 10%, 0.01 in0.3 mm | 5 mph8 km/h from NNW, gusts 6 mph10 km/h | 61% | 59% | 0 |
| Sat 9p | Cloudy | 49°9° (likely 46°8° to 52°11°) | 47°8° | 10%, 0.01 in0.3 mm | 5 mph8 km/h from N, gusts 7 mph11 km/h | 63% | 56% | 0 |
| Sat 10p | Cloudy | 48°9° (likely 45°7° to 51°11°) | 46°8° | 10%, 0.01 in0.3 mm | 5 mph8 km/h from N, gusts 4 mph7 km/h | 63% | 48% | 0 |
| Sat 11p | Showers | 48°9° (likely 43°6° to 51°11°) | 46°8° | 20%, 0.01 in0.3 mm | 5 mph8 km/h from N, gusts 5 mph8 km/h | 60% | 58% | 0 |
| Sun 12a | Cloudy | 47°8° (likely 43°6° to 51°11°) | 45°7° | 20%, 0.01 in0.3 mm | 5 mph8 km/h from N, gusts 5 mph8 km/h | 63% | 60% | 0 |
| Sun 1a | Cloudy | 46°8° (likely 42°6° to 51°11°) | 43°6° | 10%, 0.05 in1.3 mm | 5 mph8 km/h from N, gusts 6 mph10 km/h | 65% | 72% | 0 |
| Sun 2a | Cloudy | 45°7° (likely 44°7° to 50°10°) | 42°6° | 20%, 0.05 in1.3 mm | 5 mph8 km/h from NNE, gusts 9 mph15 km/h | 68% | 100% | 0 |
| Sun 3a | Cloudy | 44°7° (likely 43°6° to 50°10°) | 41°5° | 20%, 0.05 in1.3 mm | 5 mph8 km/h from NNE, gusts 9 mph15 km/h | 73% | 100% | 0 |
| Sun 4a | Cloudy | 44°7° (likely 44°7° to 49°9°) | 41°5° | 30%, 0.05 in1.3 mm | 5 mph8 km/h from NNE, gusts 10 mph16 km/h | 73% | 100% | 0 |
| Sun 5a | Cloudy | 42°6° (likely 42°6° to 49°9°) | 38°3° | 40%, 0.05 in1.3 mm | 5 mph8 km/h from NE, gusts 14 mph22 km/h | 79% | 100% | 0 |
| Sun 6a | Showers | 42°6° (likely 42°6° to 48°9°) | 38°3° | 70%, 0.05 in1.3 mm | 5 mph8 km/h from ENE, gusts 12 mph20 km/h | 82% | 100% | 0 |
| Sun 7a | Cloudy | 42°6° (likely 42°6° to 47°8°) | 37°3° | 90%, 0.1 in2.5 mm | 10 mph16 km/h from ENE, gusts 12 mph19 km/h | 70% | 100% | 0 |
| Sun 8a | Drizzle | 40°4° (likely 40°4° to 48°9°) | 35°2° | 90%, 0.1 in2.5 mm | 10 mph16 km/h from NE, gusts 12 mph20 km/h | 82% | 100% | 0 |
| Sun 9a | Rain | 41°5° (likely 41°5° to 47°8°) | 36°2° | 90%, 0.1 in2.5 mm | 10 mph16 km/h from NE, gusts 14 mph22 km/h | 89% | 100% | 0 |
| Sun 10a | Rain | 45°7° (likely 43°6° to 47°8°) | 40°4° | 100%, 0.1 in2.5 mm | 10 mph16 km/h from NE, gusts 15 mph24 km/h | 93% | 100% | 0 |
| Sun 11a | Showers | 46°8° (likely 43°6° to 48°9°) | 41°5° | 90%, 0.1 in2.5 mm | 10 mph16 km/h from NE, gusts 15 mph24 km/h | 93% | 100% | 0 |
| Sun 12p | Showers | 47°8° (likely 43°6° to 48°9°) | 42°6° | 80%, 0.1 in2.5 mm | 10 mph16 km/h from NE, gusts 16 mph26 km/h | 89% | 100% | 0 |
| Sun 1p | Cloudy | 47°8° (likely 43°6° to 48°9°) | 42°6° | 80%, 0.11 in2.8 mm | 10 mph16 km/h from NE, gusts 16 mph26 km/h | 89% | 99% | 0 |
| Sun 2p | Cloudy | 48°9° (likely 42°6° to 48°9°) | 43°6° | 80%, 0.11 in2.8 mm | 10 mph16 km/h from NE, gusts 18 mph29 km/h | 86% | 100% | 0 |
| Sun 3p | Drizzle | 46°8° (likely 43°6° to 48°9°) | 40°4° | 80%, 0.11 in2.8 mm | 15 mph24 km/h from NE, gusts 19 mph31 km/h | 89% | 100% | 1 |
| Sun 4p | Drizzle | 46°8° (likely 43°6° to 47°8°) | 40°4° | 80%, 0.11 in2.8 mm | 15 mph24 km/h from NE, gusts 22 mph35 km/h | 89% | 100% | 0 |
| Sun 5p | Cloudy | 46°8° (likely 42°6° to 47°8°) | 40°4° | 90%, 0.11 in2.8 mm | 15 mph24 km/h from NE, gusts 20 mph33 km/h | 93% | 100% | 0 |
| Sun 6p | Drizzle | 46°8° (likely 42°6° to 46°8°) | 41°5° | 60%, 0.11 in2.8 mm | 10 mph16 km/h from NE, gusts 18 mph29 km/h | 93% | 100% | 0 |
| Sun 7p | Drizzle | 45°7° (likely 41°5° to 45°7°) | 39°4° | 100%, 0.19 in4.8 mm | 10 mph16 km/h from NE, gusts 19 mph31 km/h | 93% | 100% | 0 |
| Sun 8p | Showers | 43°6° (likely 41°5° to 44°7°) | 36°2° | 100%, 0.19 in4.8 mm | 15 mph24 km/h from NE, gusts 21 mph33 km/h | 100% | 100% | 0 |
| Sun 9p | Showers | 42°6° (likely 41°5° to 44°7°) | 35°2° | 100%, 0.19 in4.8 mm | 15 mph24 km/h from NE, gusts 20 mph32 km/h | 100% | 100% | 0 |
| Sun 10p | Showers | 42°6° (likely 41°5° to 43°6°) | 35°2° | 100%, 0.19 in4.8 mm | 15 mph24 km/h from NE, gusts 21 mph34 km/h | 100% | 100% | 0 |
| Sun 11p | Cloudy | 42°6° (likely 41°5° to 43°6°) | 35°2° | 100%, 0.19 in4.8 mm | 15 mph24 km/h from NE, gusts 20 mph33 km/h | 100% | 100% | 0 |
| Mon 12a | Showers | 42°6° (likely 41°5° to 43°6°) | 35°2° | 100%, 0.19 in4.8 mm | 15 mph24 km/h from NE, gusts 21 mph34 km/h | 100% | 100% | 0 |
| Mon 1a | Showers | 42°6° (likely 41°5° to 43°6°) | 35°2° | 100%, 0.43 in11 mm | 15 mph24 km/h from NE, gusts 21 mph34 km/h | 100% | 100% | 0 |
| Mon 2a | Rain | 41°5° (likely 40°4° to 43°6°) | 34°1° | 100%, 0.43 in11 mm | 15 mph24 km/h from NE, gusts 21 mph35 km/h | 100% | 100% | 0 |
| Mon 3a | Showers | 41°5° (likely 40°4° to 43°6°) | 33°1° | 100%, 0.43 in11 mm | 15 mph24 km/h from NE, gusts 23 mph36 km/h | 100% | 100% | 0 |
| Mon 4a | Rain | 40°4° (likely 40°4° to 43°6°) | 32°0° | 100%, 0.43 in11 mm | 15 mph24 km/h from NE, gusts 23 mph38 km/h | 100% | 100% | 0 |
Days ahead
Tap a day for its hours and the official wording.
Today, Oct 24. Showers. High 57°14°, low 54°12°. Rain 0.13 in3.3 mm, 40% chance. Forecasts agree.
Morning
6 AM–noon
Showers, 56°13°40% chance · 0.07 in1.8 mm
Afternoon
noon–6 PM
Showers, 55°13°30% chance · 0.01 in0.3 mm
Evening
6 PM–midnight
Cloudy, 50°10°Dry
Overnight
midnight–6 AM
Cloudy, 42°6°40% chance · 0.26 in6.6 mm
Official NWS forecast
Today: Scattered rain showers. Mostly cloudy, with a high near 57. Northwest wind 10 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Tonight: Scattered rain showers. Mostly cloudy. Low around 54, with temperatures rising to around 65 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 57°14°–69°21°
- Low, likely
- 43°6°–54°12°
- Wind
- 24 mph38 km/h, gusts 42 mph67 km/h
- UV peak
- 3
Tomorrow, Oct 25. Showers. High 48°9°, low 35°2°. Rain 0.34 in8.6 mm, 100% chance. Forecasts differ.
Morning
6 AM–noon
Rain, 40°4°100% chance · 0.55 in14 mm
Afternoon
noon–6 PM
Showers, 48°9°90% chance · 0.65 in17 mm
Evening
6 PM–midnight
Showers, 43°6°100% chance · 1.1 in27 mm
Overnight
midnight–6 AM
Rain, 40°4°100% chance · 2 in51 mm
Official NWS forecast
Day: Rain showers. Cloudy, with a high near 48. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Night: Rain showers. Cloudy. Low around 35, with temperatures rising to around 38 overnight. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 45°7°–51°11°
- Low, likely
- 35°2°–43°6°
- Wind
- 14 mph23 km/h, gusts 26 mph42 km/h
Monday, Oct 26. Showers. High 48°9°, low 35°2°. Rain 1.3 in32 mm, 100% chance. Forecasts differ.
Morning
6 AM–noon
Rain, 42°6°100% chance · 0.48 in12 mm
Afternoon
noon–6 PM
Rain, 47°8°90% chance · 0.33 in8.5 mm
Evening
6 PM–midnight
Drizzle, 49°10°90% chance · 0.19 in4.9 mm
Overnight
midnight–6 AM
Cloudy, 40°5°60% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain showers. Cloudy, with a high near 48. Northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Night: Rain showers. Cloudy, with a low around 35. Chance of precipitation is 90%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 44°7°–54°12°
- Low, likely
- 35°2°–43°6°
- Wind
- 18 mph29 km/h, gusts 30 mph48 km/h
Tuesday, Oct 27. Showers. High 55°13°, low 41°5°. Rain 0.11 in2.8 mm, 40% chance. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 39°4°Dry
Afternoon
noon–6 PM
Cloudy, 54°12°Dry
Evening
6 PM–midnight
Cloudy, 55°13°30% chance · 0.06 in1.5 mm
Overnight
midnight–6 AM
Clear, 45°7°20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Mostly cloudy, with a high near 55. Chance of precipitation is 40%.
Night: A chance of rain showers. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 55°13°–59°15°
- Low, likely
- 37°3°–41°5°
- Wind
- 17 mph28 km/h, gusts 34 mph54 km/h
- UV peak
- 4
Wednesday, Oct 28. Partly sunny. High 60°16°, low 36°2°. Rain, 20% chance. Forecasts differ.
Morning
6 AM–noon
Mostly sunny, 43°6°Dry
Afternoon
noon–6 PM
Sunny, 62°17°Dry
Evening
6 PM–midnight
Clear, 52°11°Dry
Overnight
midnight–6 AM
Clear, 44°7°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 7am. Mostly sunny, with a high near 60.
Night: Mostly clear, with a low around 36.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 59°15°–65°18°
- Low, likely
- 36°2°–46°8°
- Wind
- 14 mph22 km/h, gusts 37 mph59 km/h
- UV peak
- 4
Thursday, Oct 29. Partly sunny. High 61°16°, low 41°5°. Dry. Mostly agree. Best day outdoors this week.
Morning
6 AM–noon
Partly sunny, 44°7°Dry
Afternoon
noon–6 PM
Mostly sunny, 63°17°Dry
Evening
6 PM–midnight
Clear, 55°13°Dry
Overnight
midnight–6 AM
Cloudy, 52°11°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 61.
Night: Partly cloudy, with a low around 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 61°16°).
- High, likely
- 61°16°–65°18°
- Low, likely
- 39°4°–48°9°
- Wind
- 13 mph20 km/h, gusts 33 mph54 km/h
- UV peak
- 4
Friday, Oct 30. Showers. High 61°16°, low 52°11°. Rain 0.06 in1.5 mm, 20% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 53°12°Dry
Afternoon
noon–6 PM
Drizzle, 65°19°Dry
Evening
6 PM–midnight
Cloudy, 62°16°20% chance · 0.03 in0.8 mm
Overnight
midnight–6 AM
Drizzle, 58°15°20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 7am. Partly sunny, with a high near 61.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 61°16°–71°22°
- Low, likely
- 48°9°–56°13°
- Wind
- 16 mph25 km/h, gusts 31 mph50 km/h
- UV peak
- 2
Saturday, Oct 31. Drizzle. High 65°18°, low 54°12°. Rain 0.09 in2.3 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 58°14°30% chance
Afternoon
noon–6 PM
Cloudy, 65°19°30% chance
Evening
6 PM–midnight
Drizzle, 62°17°30% chance
Overnight
midnight–6 AM
Drizzle, 53°12°30% chance · 0.09 in2.4 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 59°15°–70°21°
- Low, likely
- 49°9°–60°16°
- Wind
- 17 mph27 km/h, gusts 27 mph44 km/h
- UV peak
- 3
Sunday, Nov 1. Drizzle. High 59°15°, low 48°9°. Rain 0.19 in4.8 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Partly sunny, 52°11°Dry
Afternoon
noon–6 PM
Cloudy, 57°14°Dry
Evening
6 PM–midnight
Cloudy, 52°11°Dry
Overnight
midnight–6 AM
Cloudy, 46°8°Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 54°12°–63°17°
- Low, likely
- 41°5°–58°14°
- Wind
- 20 mph32 km/h, gusts 32 mph51 km/h
- UV peak
- 2
Monday, Nov 2. Snow. High 55°13°, low 45°7°. Snow 0.27 in6.9 mm, 20% chance. Forecasts differ.
Morning
6 AM–noon
Rain, 44°7°Dry
Afternoon
noon–6 PM
Cloudy, 51°11°Dry
Evening
6 PM–midnight
Drizzle, 50°10°Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 51°11°–60°16°
- Low, likely
- 39°4°–54°12°
- Wind
- 24 mph38 km/h, gusts 37 mph60 km/h
- UV peak
- 2
The outlook
Today
44% chance of rain, high 57°, low 54°.
Tomorrow
95% chance of rain, high 48°, low 35°, cooling off.
Monday
97% chance of rain, high 48°, low 35°.
Rest of week
Highs 55–65°; chance of precipitation on Tuesday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (FSD) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
Below flood stage
Sun & moon
Sun
Sunrise 7:59 AM, sunset 6:36 PM.
- Daylight
- 10 h 37 min
- Losing 2 min 44 s a day; shortest Dec 21, 1 h 40 min less
- Golden hour
- 5:56–6:54 PM
- Morning 7:41–8:39 AM
- Blue hour
- 6:54–7:05 PM
- Morning 7:30–7:41 AM; first light 7:30 AM
Stars tonight? Poor
Clouds most of the night (about 53% cover).
Moon
Waxing gibbous
96% lit · growing
- Today
- sets 6:13 AM · rises 5:35 PM
- Full moon
- Oct 25
- New moon
- Nov 9
