Calumet Union Drainage Canal at Markham
4.8 mi- Level
- 2.3 ft
Reading from Sat 3:15 AM · NWS gauge page
Appearance
Observed 4:30 AM CDT at KMDW
Mostly clear and 54°12°, 11°6° warmer than a typical Oct 24.
Today: low 50°10° (likely 46°8° to 50°10°), high 71°22° (likely 68°20° to 71°22°).
Now 54°12°
Mostly clear
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 4a | Mostly clear | 54°12° (likely 49°9° to 54°12°) | 50°10° | 0% | 5 mph8 km/h from SSE, gusts 10 mph17 km/h | 73% | 14% | 0 |
| Sat 5a | Mostly clear | 50°10° (likely 48°9° to 50°10°) | 49°9° | 0% | 5 mph8 km/h from SSE, gusts 10 mph15 km/h | 80% | 15% | 0 |
| Sat 6a | Clear | 50°10° (likely 47°8° to 50°10°) | 49°9° | 0% | 5 mph8 km/h from SSE, gusts 10 mph16 km/h | 82% | 24% | 0 |
| Sat 7a | Partly sunny | 50°10° (likely 46°8° to 50°10°) | 48°9° | 0% | 5 mph8 km/h from SSE, gusts 11 mph18 km/h | 84% | 51% | 0 |
| Sat 8a | Mostly sunny | 51°11° (likely 47°8° to 51°11°) | 51°11° | 0% | 5 mph8 km/h from SSE, gusts 11 mph17 km/h | 81% | 62% | 0 |
| Sat 9a | Cloudy | 55°13° (likely 52°11° to 55°13°) | 55°13° | 0% | 5 mph8 km/h from SSE, gusts 14 mph22 km/h | 71% | 80% | 1 |
| Sat 10a | Cloudy | 59°15° (likely 56°13° to 59°15°) | 59°15° | 0% | 5 mph8 km/h from S, gusts 13 mph21 km/h | 63% | 80% | 2 |
| Sat 11a | Cloudy | 63°17° (likely 60°16° to 63°17°) | 63°17° | 0% | 5 mph8 km/h from S, gusts 13 mph21 km/h | 57% | 81% | 3 |
| Sat 12p | Cloudy | 66°19° (likely 64°18° to 66°19°) | 66°19° | 0% | 5 mph8 km/h from S, gusts 11 mph18 km/h | 51% | 81% | 3 |
| Sat 1p | Cloudy | 68°20° (likely 66°19° to 68°20°) | 69°21° | 0% | 10 mph16 km/h from S, gusts 10 mph17 km/h | 45% | 80% | 4 |
| Sat 2p | Partly sunny | 70°21° (likely 68°20° to 70°21°) | 70°21° | 0% | 10 mph16 km/h from S, gusts 11 mph18 km/h | 43% | 73% | 3 |
| Sat 3p | Cloudy | 71°22° (likely 68°20° to 71°22°) | 71°22° | 0% | 5 mph8 km/h from S, gusts 11 mph18 km/h | 41% | 80% | 3 |
| Sat 4p | Cloudy | 71°22° (likely 68°20° to 71°22°) | 71°22° | 0% | 5 mph8 km/h from S, gusts 11 mph17 km/h | 41% | 80% | 2 |
| Sat 5p | Cloudy | 69°21° (likely 66°19° to 69°21°) | 69°21° | 0% | 5 mph8 km/h from SSE, gusts 9 mph15 km/h | 43% | 74% | 1 |
| Sat 6p | Cloudy | 66°19° (likely 62°17° to 66°19°) | 66°19° | 0% | 5 mph8 km/h from SSE, gusts 7 mph11 km/h | 50% | 78% | 0 |
| Sat 7p | Cloudy | 63°17° (likely 60°16° to 63°17°) | 63°17° | 0% | 5 mph8 km/h from SSE, gusts 8 mph13 km/h | 56% | 76% | 0 |
| Sat 8p | Cloudy | 62°17° (likely 58°14° to 62°17°) | 62°17° | 5% | 5 mph8 km/h from SSE, gusts 9 mph14 km/h | 60% | 66% | 0 |
| Sat 9p | Partly cloudy | 60°16° (likely 57°14° to 60°16°) | 60°16° | 5% | 5 mph8 km/h from SSE, gusts 10 mph15 km/h | 64% | 28% | 0 |
| Sat 10p | Partly cloudy | 59°15° (likely 55°13° to 59°15°) | 59°15° | 0% | 5 mph8 km/h from SSE, gusts 9 mph15 km/h | 66% | 54% | 0 |
| Sat 11p | Partly cloudy | 57°14° (likely 54°12° to 57°14°) | 57°14° | 0% | 5 mph8 km/h from SSE, gusts 10 mph16 km/h | 68% | 51% | 0 |
| Sun 12a | Mostly clear | 56°13° (likely 52°11° to 56°13°) | 56°13° | 0% | 5 mph8 km/h from S, gusts 10 mph16 km/h | 71% | 39% | 0 |
| Sun 1a | Mostly clear | 55°13° (likely 51°11° to 55°13°) | 55°13° | 0% | 5 mph8 km/h from S, gusts 10 mph16 km/h | 72% | 28% | 0 |
| Sun 2a | Mostly clear | 54°12° (likely 50°10° to 54°12°) | 54°12° | 5% | 5 mph8 km/h from S, gusts 10 mph15 km/h | 73% | 47% | 0 |
| Sun 3a | Cloudy | 53°12° (likely 50°10° to 53°12°) | 53°12° | 5% | 5 mph8 km/h from S, gusts 9 mph15 km/h | 74% | 72% | 0 |
| Sun 4a | Partly cloudy | 52°11° (likely 49°9° to 52°11°) | 52°11° | 5% | 5 mph8 km/h from S, gusts 9 mph15 km/h | 76% | 75% | 0 |
| Sun 5a | Partly cloudy | 52°11° (likely 48°9° to 52°11°) | 52°11° | 5% | 5 mph8 km/h from S, gusts 10 mph16 km/h | 76% | 81% | 0 |
| Sun 6a | Partly cloudy | 51°11° (likely 48°9° to 51°11°) | 51°11° | 5% | 5 mph8 km/h from S, gusts 10 mph16 km/h | 78% | 72% | 0 |
| Sun 7a | Partly sunny | 50°10° (likely 47°8° to 50°10°) | 50°10° | 0% | 5 mph8 km/h from S, gusts 9 mph14 km/h | 81% | 80% | 0 |
| Sun 8a | Partly sunny | 52°11° (likely 48°9° to 52°11°) | 52°11° | 0% | 5 mph8 km/h from S, gusts 9 mph14 km/h | 77% | 84% | 0 |
| Sun 9a | Cloudy | 56°13° (likely 52°11° to 56°13°) | 56°13° | 0% | 5 mph8 km/h from S, gusts 9 mph14 km/h | 68% | 88% | 1 |
| Sun 10a | Cloudy | 61°16° (likely 57°14° to 62°17°) | 61°16° | 0% | 5 mph8 km/h from S, gusts 10 mph17 km/h | 60% | 89% | 2 |
| Sun 11a | Cloudy | 65°18° (likely 62°17° to 66°19°) | 65°18° | 0% | 5 mph8 km/h from S, gusts 10 mph16 km/h | 53% | 89% | 3 |
| Sun 12p | Cloudy | 68°20° (likely 66°19° to 70°21°) | 68°20° | 0% | 5 mph8 km/h from S, gusts 9 mph15 km/h | 48% | 70% | 3 |
| Sun 1p | Cloudy | 71°22° (likely 69°21° to 72°22°) | 71°22° | 0% | 5 mph8 km/h from SSW, gusts 8 mph13 km/h | 43% | 65% | 3 |
| Sun 2p | Partly sunny | 72°22° (likely 70°21° to 73°23°) | 72°22° | 0% | 5 mph8 km/h from S, gusts 8 mph12 km/h | 41% | 69% | 3 |
| Sun 3p | Cloudy | 73°23° (likely 70°21° to 74°23°) | 73°23° | 0% | 5 mph8 km/h from S, gusts 7 mph12 km/h | 39% | 77% | 2 |
| Sun 4p | Cloudy | 73°23° (likely 70°21° to 74°23°) | 73°23° | 0% | 5 mph8 km/h from S, gusts 7 mph11 km/h | 39% | 80% | 1 |
| Sun 5p | Cloudy | 72°22° (likely 68°20° to 72°22°) | 72°22° | 0% | 5 mph8 km/h from S, gusts 7 mph11 km/h | 42% | 79% | 1 |
| Sun 6p | Cloudy | 68°20° (likely 64°18° to 68°20°) | 68°20° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 49% | 78% | 0 |
| Sun 7p | Cloudy | 64°18° (likely 61°16° to 64°18°) | 64°18° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 56% | 82% | 0 |
| Sun 8p | Cloudy | 62°17° (likely 60°16° to 62°17°) | 62°17° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 61% | 79% | 0 |
| Sun 9p | Cloudy | 61°16° (likely 58°14° to 61°16°) | 61°16° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 67% | 78% | 0 |
| Sun 10p | Cloudy | 60°16° (likely 57°14° to 60°16°) | 60°16° | 0% | 0 mph0 km/h, gusts 7 mph11 km/h | 67% | 77% | 0 |
| Sun 11p | Cloudy | 58°14° (likely 56°13° to 58°14°) | 58°14° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 68% | 79% | 0 |
| Mon 12a | Cloudy | 57°14° (likely 55°13° to 58°14°) | 57°14° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 70% | 79% | 0 |
| Mon 1a | Cloudy | 56°13° (likely 54°12° to 58°14°) | 56°13° | 0% | 0 mph0 km/h, gusts 7 mph12 km/h | 71% | 81% | 0 |
| Mon 2a | Mostly cloudy | 55°13° (likely 54°12° to 61°16°) | 55°13° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 72% | 75% | 0 |
| Mon 3a | Cloudy | 55°13° (likely 52°11° to 60°16°) | 55°13° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 74% | 80% | 0 |
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Mostly sunny. High near 71, with temperatures falling to around 69 in the afternoon. South southeast wind 5 to 10 mph.
Tonight: Mostly clear, with a low around 50. South southeast wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Mostly sunny, with a high near 73. South wind around 5 mph.
Night: Partly cloudy, with a low around 52. South southwest wind around 0 mph.
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
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 67.
Night: Mostly cloudy, with a low around 50.
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
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 68.
Night: Mostly cloudy, with a low around 53.
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
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 73.
Night: Partly cloudy, with a low around 55.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 70.
Night: Partly cloudy, with a low around 51.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 7am. Mostly sunny, with a high near 68.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
30% chance · 0.04 in1.1 mm
Overnight
midnight–6 AM
40% chance · 0.09 in2.2 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
50% chance · 0.08 in1.9 mm
Afternoon
noon–6 PM
50% chance · 0.13 in3.4 mm
Evening
6 PM–midnight
50% chance · 0.07 in1.7 mm
Overnight
midnight–6 AM
40% 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
30% chance · 0.02 in0.5 mm
Afternoon
noon–6 PM
30% chance · 0.33 in8.4 mm
Evening
6 PM–midnight
30% chance · 0.25 in6.2 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.
Dry, high 71°, low 50°.
Dry, high 73°, low 52°.
Dry, high 67°, low 50°, cooling off.
Highs 63–73°; chance of precipitation on Sunday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (LOT) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Reading from Sat 3:15 AM · NWS gauge page
Reading from Sat 2:45 AM · NWS gauge page
Reading from Sat 2:45 AM · NWS gauge page
Reading from Sat 2:30 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 89% less heating than a typical week.
Heating degree days, base 65°F
Dry air outside (dew point 45°F).
Today, 11:00 AM–9:00 PM
Good stretch to open the windows.
Today’s expected high is 11°6° warmer than typical.
On average 5°3° warmer than normal (daily mean temperature).
Calumet Park weather by month: normals, records, snow and freeze dates
Sunrise 7:13 AM, sunset 5:55 PM.
Mostly clear 4:50–6:44 AM, but the moon is 96% lit and up.
Waxing gibbous
96% lit · growing