Mississippi River below Lock and Dam 4 - Alma
1.1 mi- Level
- 4.4 ft
- Flow
- 16,000 cfs
Forecast peak 4.4 ft Mon 1 AM
Reading from Sun 11:15 PM · NWS gauge page
Appearance
Observed 12:35 AM CDT at KONA
Overcast and 54°12°, rain ~1 PM (42%).
Today: low 45°7° (likely 44°7° to 45°7°), high 53°12° (likely 50°10° to 53°12°).
Now 54°12°
Cloudy
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Mon 1a | Cloudy | 51°11° (likely 50°10° to 51°11°) | 51°11° | 10% | 6 mph10 km/h from N, gusts 18 mph29 km/h | 50% | 100% | 0 |
| Mon 2a | Cloudy | 51°11° (likely 49°9° to 51°11°) | 51°11° | 10% | 6 mph10 km/h from N, gusts 20 mph32 km/h | 50% | 100% | 0 |
| Mon 3a | Cloudy | 50°10° (likely 48°9° to 50°10°) | 48°9° | 10% | 6 mph10 km/h from N, gusts 20 mph32 km/h | 52% | 100% | 0 |
| Mon 4a | Cloudy | 49°9° (likely 47°8° to 49°9°) | 46°8° | 10% | 7 mph11 km/h from N, gusts 19 mph31 km/h | 56% | 97% | 0 |
| Mon 5a | Cloudy | 47°8° (likely 46°8° to 48°9°) | 44°7° | 10% | 7 mph11 km/h from NE, gusts 18 mph30 km/h | 63% | 99% | 0 |
| Mon 6a | Cloudy | 47°8° (likely 46°8° to 47°8°) | 44°7° | 10% | 7 mph11 km/h from NE, gusts 19 mph30 km/h | 65% | 100% | 0 |
| Mon 7a | Cloudy | 47°8° (likely 45°7° to 47°8°) | 44°7° | 10%, 0.01 in0.3 mm | 6 mph10 km/h from NE, gusts 20 mph32 km/h | 65% | 100% | 0 |
| Mon 8a | Cloudy | 45°7° (likely 45°7° to 47°8°) | 42°6° | 10%, 0.01 in0.3 mm | 6 mph10 km/h from NE, gusts 18 mph29 km/h | 73% | 100% | 0 |
| Mon 9a | Cloudy | 47°8° (likely 45°7° to 47°8°) | 44°7° | 30%, 0.01 in0.3 mm | 6 mph10 km/h from NE, gusts 16 mph25 km/h | 71% | 99% | 0 |
| Mon 10a | Cloudy | 48°9° (likely 45°7° to 48°9°) | 45°7° | 40%, 0.01 in0.3 mm | 6 mph10 km/h from NE, gusts 16 mph25 km/h | 68% | 100% | 0 |
| Mon 11a | Drizzle | 49°9° (likely 45°7° to 49°9°) | 47°8° | 40%, 0.01 in0.3 mm | 6 mph10 km/h from NE, gusts 11 mph18 km/h | 66% | 100% | 0 |
| Mon 12p | Drizzle | 50°10° (likely 45°7° to 50°10°) | 48°9° | 30%, 0.01 in0.3 mm | 6 mph10 km/h from NE, gusts 12 mph19 km/h | 61% | 100% | 0 |
| Mon 1p | Cloudy | 50°10° (likely 46°8° to 50°10°) | 48°9° | 40%, 0.01 in0.3 mm | 6 mph10 km/h from NE, gusts 10 mph16 km/h | 63% | 100% | 1 |
| Mon 2p | Cloudy | 50°10° (likely 46°8° to 50°10°) | 47°8° | 40%, 0.01 in0.3 mm | 7 mph11 km/h from NE, gusts 12 mph20 km/h | 61% | 100% | 1 |
| Mon 3p | Drizzle | 51°11° (likely 46°8° to 51°11°) | 51°11° | 50%, 0.01 in0.3 mm | 7 mph11 km/h from NE, gusts 11 mph18 km/h | 59% | 100% | 2 |
| Mon 4p | Cloudy | 51°11° (likely 46°8° to 51°11°) | 51°11° | 60%, 0.01 in0.3 mm | 7 mph11 km/h from NE, gusts 11 mph18 km/h | 59% | 100% | 1 |
| Mon 5p | Cloudy | 52°11° (likely 45°7° to 52°11°) | 52°11° | 60%, 0.01 in0.3 mm | 7 mph11 km/h from NE, gusts 16 mph26 km/h | 54% | 100% | 0 |
| Mon 6p | Rain | 51°11° (likely 45°7° to 51°11°) | 51°11° | 60%, 0.01 in0.3 mm | 7 mph11 km/h from NE, gusts 16 mph25 km/h | 59% | 100% | 0 |
| Mon 7p | Drizzle | 50°10° (likely 45°7° to 50°10°) | 47°8° | 50%, 0.01 in0.3 mm | 7 mph11 km/h from E, gusts 18 mph30 km/h | 63% | 100% | 0 |
| Mon 8p | Showers | 49°9° (likely 45°7° to 49°9°) | 46°8° | 50%, 0.01 in0.3 mm | 7 mph11 km/h from E, gusts 19 mph31 km/h | 68% | 99% | 0 |
| Mon 9p | Showers | 48°9° (likely 45°7° to 48°9°) | 44°7° | 50%, 0.01 in0.3 mm | 8 mph13 km/h from E, gusts 21 mph34 km/h | 71% | 99% | 0 |
| Mon 10p | Cloudy | 48°9° (likely 45°7° to 48°9°) | 44°7° | 40%, 0.01 in0.3 mm | 8 mph13 km/h from E, gusts 21 mph34 km/h | 74% | 93% | 0 |
| Mon 11p | Showers | 47°8° (likely 44°7° to 47°8°) | 43°6° | 50%, 0.01 in0.3 mm | 9 mph14 km/h from E, gusts 22 mph36 km/h | 76% | 86% | 0 |
| Tue 12a | Showers | 47°8° (likely 44°7° to 47°8°) | 43°6° | 30%, 0.01 in0.3 mm | 9 mph14 km/h from E, gusts 23 mph37 km/h | 79% | 81% | 0 |
| Tue 1a | Showers | 47°8° (likely 43°6° to 47°8°) | 42°6° | 30%, 0.02 in0.5 mm | 10 mph16 km/h from E, gusts 25 mph40 km/h | 79% | 80% | 0 |
| Tue 2a | Showers | 46°8° (likely 43°6° to 46°8°) | 41°5° | 30%, 0.02 in0.5 mm | 12 mph19 km/h from E, gusts 27 mph44 km/h | 83% | 80% | 0 |
| Tue 3a | Showers | 46°8° (likely 43°6° to 47°8°) | 40°4° | 20%, 0.02 in0.5 mm | 14 mph23 km/h from SE, gusts 28 mph45 km/h | 83% | 80% | 0 |
| Tue 4a | Showers | 46°8° (likely 43°6° to 46°8°) | 40°4° | 20%, 0.02 in0.5 mm | 14 mph23 km/h from SE, gusts 29 mph47 km/h | 83% | 85% | 0 |
| Tue 5a | Showers | 43°6° (likely 43°6° to 46°8°) | 36°2° | 20%, 0.02 in0.5 mm | 14 mph23 km/h from SE, gusts 30 mph48 km/h | 93% | 78% | 0 |
| Tue 6a | Cloudy | 46°8° (likely 43°6° to 46°8°) | 40°4° | 20%, 0.02 in0.5 mm | 14 mph23 km/h from SE, gusts 31 mph50 km/h | 86% | 81% | 0 |
| Tue 7a | Cloudy | 46°8° (likely 43°6° to 46°8°) | 40°4° | 20% | 14 mph23 km/h from SE, gusts 30 mph48 km/h | 86% | 82% | 0 |
| Tue 8a | Mostly cloudy | 46°8° (likely 43°6° to 47°8°) | 40°4° | 10% | 13 mph21 km/h from SE, gusts 28 mph46 km/h | 89% | 59% | 0 |
| Tue 9a | Cloudy | 49°9° (likely 45°7° to 49°9°) | 44°7° | 10% | 13 mph21 km/h from SE, gusts 33 mph52 km/h | 83% | 89% | 0 |
| Tue 10a | Cloudy | 52°11° (likely 46°8° to 52°11°) | 52°11° | 10% | 12 mph19 km/h from SE, gusts 30 mph48 km/h | 77% | 86% | 1 |
| Tue 11a | Mostly cloudy | 55°13° (likely 51°11° to 56°13°) | 55°13° | 10% | 10 mph16 km/h from SE, gusts 29 mph47 km/h | 72% | 54% | 1 |
| Tue 12p | Mostly cloudy | 58°14° (likely 55°13° to 60°16°) | 58°14° | 5% | 10 mph16 km/h from SE, gusts 27 mph44 km/h | 67% | 42% | 3 |
| Tue 1p | Partly sunny | 61°16° (likely 57°14° to 63°17°) | 61°16° | 5% | 10 mph16 km/h from S, gusts 25 mph40 km/h | 60% | 70% | 3 |
| Tue 2p | Cloudy | 64°18° (likely 57°14° to 66°19°) | 64°18° | 5% | 9 mph14 km/h from S, gusts 22 mph36 km/h | 56% | 88% | 1 |
| Tue 3p | Cloudy | 65°18° (likely 56°13° to 67°19°) | 65°18° | 5% | 9 mph14 km/h from S, gusts 23 mph37 km/h | 56% | 79% | 3 |
| Tue 4p | Partly sunny | 65°18° (likely 55°13° to 68°20°) | 65°18° | 5% | 8 mph13 km/h from S, gusts 21 mph34 km/h | 56% | 65% | 1 |
| Tue 5p | Cloudy | 66°19° (likely 55°13° to 66°19°) | 66°19° | 5% | 7 mph11 km/h from S, gusts 19 mph31 km/h | 52% | 99% | 0 |
| Tue 6p | Mostly cloudy | 64°18° (likely 52°11° to 64°18°) | 64°18° | 0% | 7 mph11 km/h from S, gusts 16 mph25 km/h | 56% | 57% | 0 |
| Tue 7p | Mostly cloudy | 63°17° (likely 52°11° to 63°17°) | 63°17° | 5% | 6 mph10 km/h from S, gusts 14 mph23 km/h | 60% | 68% | 0 |
| Tue 8p | Mostly cloudy | 61°16° (likely 57°14° to 61°16°) | 61°16° | 5% | 6 mph10 km/h from S, gusts 15 mph24 km/h | 65% | 69% | 0 |
| Tue 9p | Mostly cloudy | 60°16° (likely 57°14° to 61°16°) | 60°16° | 5% | 6 mph10 km/h from S, gusts 15 mph24 km/h | 67% | 71% | 0 |
| Tue 10p | Mostly cloudy | 59°15° (likely 57°14° to 60°16°) | 59°15° | 5% | 6 mph10 km/h from S, gusts 14 mph22 km/h | 72% | 79% | 0 |
| Tue 11p | Cloudy | 58°14° (likely 57°14° to 60°16°) | 58°14° | 5% | 6 mph10 km/h from S, gusts 14 mph23 km/h | 75% | 95% | 0 |
| Wed 12a | Cloudy | 58°14° (likely 53°12° to 60°16°) | 58°14° | 5% | 6 mph10 km/h from S, gusts 14 mph22 km/h | 75% | 94% | 0 |
Morning
6 AM–noon
40% chance · 0.05 in1.3 mm
Afternoon
noon–6 PM
60% chance · 0.06 in1.5 mm
Evening
6 PM–midnight
60% chance · 0.06 in1.5 mm
Overnight
midnight–6 AM
30% chance · 0.11 in2.8 mm
Official NWS forecast
Today: Rain showers likely after 9am. Mostly cloudy, with a high near 53. Northeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Tonight: Cloudy. Low around 45, with temperatures rising to around 47 overnight. Northeast wind around 7 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
20% chance · 0.02 in0.5 mm
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: A slight chance of rain showers before 8am. Mostly cloudy, with a high near 67. Southeast wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night: Mostly cloudy, with a low around 53. South wind around 7 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
20% chance
Evening
6 PM–midnight
60% chance · 0.27 in6.8 mm
Overnight
midnight–6 AM
70% chance · 0.19 in4.8 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers after 7am. Partly sunny, with a high near 73. South wind around 7 mph. Chance of precipitation is 30%.
Night: A chance of rain showers before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 54. Southwest wind around 6 mph. Chance of precipitation is 80%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers before 7am. Mostly sunny, with a high near 67. Northwest wind around 5 mph. Chance of precipitation is 30%.
Night: Mostly clear, with a low around 44. North wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance
Afternoon
noon–6 PM
30% chance · 0.11 in2.8 mm
Evening
6 PM–midnight
40% chance · 0.03 in0.8 mm
Overnight
midnight–6 AM
40% chance · 0.04 in1 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers after 7am. Partly sunny, with a high near 66. East wind 1 to 5 mph. Chance of precipitation is 30%.
Night: A chance of rain showers. Mostly cloudy, with a low around 49. Southeast wind around 5 mph. Chance of precipitation is 40%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
50% chance · 0.16 in4 mm
Afternoon
noon–6 PM
40% chance · 0.06 in1.5 mm
Evening
6 PM–midnight
40% chance · 0.03 in0.7 mm
Overnight
midnight–6 AM
40% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain showers likely. Mostly cloudy, with a high near 66. Southeast wind around 6 mph. Chance of precipitation is 60%.
Night: A chance of rain showers. Mostly cloudy, with a low around 50. South wind around 5 mph. Chance of precipitation is 50%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
30% chance
Afternoon
noon–6 PM
30% chance
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 66. South wind around 5 mph. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
40% chance · 0.17 in4.4 mm
Afternoon
noon–6 PM
40% chance · 0.06 in1.4 mm
Evening
6 PM–midnight
30% chance · 0.06 in1.5 mm
Overnight
midnight–6 AM
30% chance · 0.23 in5.7 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance · 0.34 in8.7 mm
Afternoon
noon–6 PM
30% chance · 0.16 in4 mm
Evening
6 PM–midnight
30% chance
Overnight
midnight–6 AM
20% chance
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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
60% chance of rain, high 53°, low 45°.
Dry, high 67°, low 53°, warming up.
30% chance of rain, high 73°, low 54°, warming up.
Highs 48–67°; chance of precipitation on Saturday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (ARX) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 4.4 ft Mon 1 AM
Reading from Sun 11:15 PM · NWS gauge page
Forecast peak 7.3 ft Mon 1 AM
Reading from Sun 11:15 PM · NWS gauge page
Forecast peak 651 ft Mon 1 AM
Reading from Sun 11:15 PM · NWS gauge page
Forecast peak 6.3 ft Mon 1 AM
Reading from Sun 11:15 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 83% less heating than a typical week.
Heating degree days, base 65°F
47, 17 and 5°F are the test points heat pumps are rated at.
Dry air outside (dew point 34°F).
Tue, 1:00 PM–9:00 PM
Good stretch to open the windows.
Today’s expected high is about typical for the date.
On average 15°8° warmer than normal (daily mean temperature).
Alma weather by month: normals, records, snow and freeze dates
Sunrise 7:36 AM, sunset 6:05 PM.
Clouds most of the night (about 99% cover).
Full moon
100% lit · shrinking