Sky

Decatur, IL · CST · next 48 hours

v0.7.0 · b7Updated just now
Decatur, IL · home point

Right now

8 AM

34°F

ClearFeels like 29°F · Dew point 31°F

Rain next hour

0%

Wind

4 mph

Gusts

8 mph

Humidity

88%

Today's calls

3 cards · most urgent first
  1. Cold cap Sat 8 AM to 10 AM

    feels like 26°F low · 16 hours at or below 35°F

    Plaster, paint and acid wash all need to be above 35°F. Below it the cure stalls and the finish fails later, not on the day.

    Cold cap · Watch
  2. Dry stretch Sat 8 AM to Mon 8 AM

    48 hours · rain chance at or below 1%

    Rain chance stays under 40% for this stretch. A full cure needs 72 dry hours, and anything past the 48-hour horizon is not in this forecast yet.

    Dry stretch · Go ahead
  3. Pour window Sat 11 AM to 3 PM

    48°F · 0% rain · 6 mph wind

    4 straight hours inside the pour bands: 45–90°F, under 40% rain, under 20 mph wind. Inside the 12-hour lead, so this is the next pour.

    Pour gate · Go ahead

Radar

720 frames · last 1440 min
MRMS composite reflectivity around Decatur, IL, frame from 8:08 AM. Past observations, not a forecast.
MRMS 8:08 AM · 2 min agoPast loop — observed, not a forecast.Open the PNG
8:08 AM
12 / 12⚡ …

Layers

  • Reflectivitybase
  • The tiler we run serves reflectivity only — asking for velocity returns a byte-identical reflectivity tile, so the toggle would be decoration.

  • Not produced by the current tiler; the parameter is ignored upstream.

  • Outlook shapefiles are not ingested; nothing is drawn rather than an approximate guess.

The base image is what the tiler publishes; overlays are drawn by Sky from the same geometry the storm panel uses.

MRMS composite reflectivity via the radrview tiler. Frames are two minutes apart; the loop covers the last 24 minutes. Past observations only — this is not a forecast.

Hour by hour

temp · rain chance

8 AM

34°

0%

—

9 AM

39°

0%

—

10 AM

43°

0%

—

11 AM

45°

0%

—

12 PM

47°

0%

—

1 PM

49°

0%

—

2 PM

50°

0%

—

3 PM

50°

0%

—

4 PM

49°

0%

—

5 PM

45°

0%

—

6 PM

42°

0%

—

7 PM

39°

0%

—

8 PM

38°

0%

—

9 PM

36°

0%

—

10 PM

35°

0%

—

11 PM

34°

0%

—

12 AM

34°

0%

—

1 AM

33°

0%

—

2 AM

32°

0%

—

3 AM

32°

0%

—

4 AM

32°

0%

—

5 AM

33°

0%

—

6 AM

34°

0%

—

7 AM

35°

0%

—

Alerts

NWS · 0 active

No active National Weather Service alerts for this location. The timeline fills the moment one is issued.

Storm guidance

distance · arrival · what to do
0 threats shaped by NWSupdated just now · re-check every 10 min

No active NWS warning carries a shape near this point, so there is nothing to project. An empty list here means “nothing shaped”, not “nothing issued” — the alert timeline above is the authoritative count.

Rain & pour windows

48 h horizon

No rain in the next 48 hours

nothing crossing the wet threshold in the horizon

Pour window

Sat Nov 7 · Sat 8 AM → Sun 12 AM · 16 hours dry · peak rain chance 0%

  • 2026-11-07dry all day · best pour Sat 11 PM → Mon 12 AM
  • 2026-11-08dry all day · best pour Sun 11 PM → Mon 8 AM

Wet means 40% chance or 0.02 in in an hour. A pour window is a dry gap of at least 3 hours. Same hourly series as the strips above, so these numbers cannot disagree with them.

Hourly depth

dew · wind · gust · amount

8 AM

34°

dew 31°

wind 4 mph

gust 8 mph

0%

0.00 in

dry

9 AM

39°

dew 34°

wind 5 mph

gust 8 mph

0%

0.00 in

dry

10 AM

43°

dew 35°

wind 6 mph

gust 9 mph

0%

0.00 in

dry

11 AM

45°

dew 34°

wind 6 mph

gust 9 mph

0%

0.00 in

dry

12 PM

47°

dew 34°

wind 6 mph

gust 9 mph

0%

0.00 in

dry

1 PM

49°

dew 33°

wind 6 mph

gust 8 mph

0%

0.00 in

dry

2 PM

50°

dew 32°

wind 5 mph

gust 8 mph

0%

0.00 in

dry

3 PM

50°

dew 31°

wind 5 mph

gust 7 mph

0%

0.00 in

dry

4 PM

49°

dew 31°

wind 4 mph

gust 7 mph

0%

0.00 in

dry

5 PM

45°

dew 30°

wind 4 mph

gust 5 mph

0%

0.00 in

dry

6 PM

42°

dew 29°

wind 5 mph

gust 7 mph

0%

0.00 in

dry

7 PM

39°

dew 30°

wind 5 mph

gust 8 mph

0%

0.00 in

dry

8 PM

38°

dew 29°

wind 4 mph

gust 9 mph

0%

0.00 in

dry

9 PM

36°

dew 31°

wind 5 mph

gust 8 mph

0%

0.00 in

dry

10 PM

35°

dew 30°

wind 5 mph

gust 9 mph

0%

0.00 in

dry

11 PM

34°

dew 31°

wind 5 mph

gust 12 mph

0%

0.00 in

dry

12 AM

34°

dew 30°

wind 5 mph

gust 12 mph

0%

0.00 in

dry

1 AM

33°

dew 31°

wind 5 mph

gust 12 mph

0%

0.00 in

dry

2 AM

32°

dew 30°

wind 5 mph

gust 13 mph

0%

0.00 in

dry

3 AM

32°

dew 30°

wind 5 mph

gust 13 mph

0%

0.00 in

dry

4 AM

32°

dew 30°

wind 5 mph

gust 15 mph

0%

0.00 in

dry

5 AM

33°

dew 32°

wind 7 mph

gust 15 mph

0%

0.00 in

dry

6 AM

34°

dew 33°

wind 7 mph

gust 15 mph

0%

0.00 in

dry

7 AM

35°

dew 34°

wind 8 mph

gust 15 mph

0%

0.00 in

dry

8 AM

39°

dew 36°

wind 10 mph

gust 24 mph

0%

0.00 in

dry

9 AM

43°

dew 38°

wind 10 mph

gust 22 mph

0%

0.00 in

dry

10 AM

47°

dew 40°

wind 9 mph

gust 20 mph

0%

0.00 in

dry

11 AM

51°

dew 41°

wind 9 mph

gust 18 mph

1%

0.00 in

dry

12 PM

54°

dew 42°

wind 10 mph

gust 19 mph

1%

0.00 in

dry

1 PM

56°

dew 43°

wind 10 mph

gust 18 mph

1%

0.00 in

dry

2 PM

58°

dew 43°

wind 10 mph

gust 16 mph

0%

0.00 in

dry

3 PM

58°

dew 43°

wind 10 mph

gust 16 mph

0%

0.00 in

dry

4 PM

57°

dew 42°

wind 8 mph

gust 17 mph

0%

0.00 in

dry

5 PM

51°

dew 41°

wind 5 mph

gust 12 mph

0%

0.00 in

dry

6 PM

47°

dew 41°

wind 5 mph

gust 16 mph

0%

0.00 in

dry

7 PM

45°

dew 41°

wind 5 mph

gust 17 mph

0%

0.00 in

dry

8 PM

44°

dew 40°

wind 5 mph

gust 18 mph

0%

0.00 in

dry

9 PM

43°

dew 39°

wind 5 mph

gust 18 mph

0%

0.00 in

dry

10 PM

43°

dew 39°

wind 5 mph

gust 14 mph

0%

0.00 in

dry

11 PM

44°

dew 39°

wind 6 mph

gust 10 mph

0%

0.00 in

dry

12 AM

45°

dew 39°

wind 6 mph

gust 7 mph

0%

0.00 in

dry

1 AM

46°

dew 38°

wind 5 mph

gust 5 mph

0%

0.00 in

dry

2 AM

45°

dew 37°

wind 4 mph

gust 4 mph

0%

0.00 in

dry

3 AM

44°

dew 36°

wind 4 mph

gust 5 mph

0%

0.00 in

dry

4 AM

44°

dew 36°

wind 5 mph

gust 4 mph

0%

0.00 in

dry

5 AM

43°

dew 35°

wind 4 mph

gust 4 mph

0%

0.00 in

dry

6 AM

43°

dew 35°

wind 3 mph

gust 3 mph

0%

0.00 in

dry

7 AM

43°

dew 35°

wind 2 mph

gust 2 mph

0%

0.00 in

dry