Devices

SOUTH (S, 100 ft)
ZIP 54801
ON STORM_IMMINENT
Est. snow depth: 0.8 in
SDI: 2.97  ·  Orient. mult: 1.8× (Apr)  ·  Season: 1.507×
Decay multiplier: 0.45×  ↑ slower (roof holds snow)
Last report: 6" obs / 4.1" est
Update snow depth:
Last ON: Apr 2, 9:00 AM CT
EAST (E, 100 ft)
ZIP 54801
ON STORM_IMMINENT
Est. snow depth: 0.8 in
SDI: 2.93  ·  Orient. mult: 1.15× (Apr)  ·  Season: 1.507×
Decay multiplier: 0.47×  ↑ slower (roof holds snow)
Last report: 7" obs / 4.9" est
Update snow depth:
Last ON: Apr 2, 9:00 AM CT
NORTH (N, 100 ft)
ZIP 54801
ON STORM_IMMINENT
Est. snow depth: 0.8 in
SDI: 2.86  ·  Orient. mult: 0.85× (Apr)  ·  Season: 1.507×
Decay multiplier: 0.51×  ↑ slower (roof holds snow)
Last report: 7" obs / 5.2" est
Update snow depth:
Last ON: Apr 2, 9:00 AM CT
WEST (W, 100 ft)
ZIP 54801
ON STORM_IMMINENT
Est. snow depth: 0.8 in
SDI: 2.94  ·  Orient. mult: 1.35× (Apr)  ·  Season: 1.507×
Decay multiplier: 0.47×  ↑ slower (roof holds snow)
Last report: 7" obs / 5" est
Update snow depth:
Last ON: Apr 2, 9:00 AM CT

SDI & Conditions (Last 24h)

MeltLogic — SDI Accumulation (Last 24h)
Spooner, WI (54801)  ·  CT times  ·  Generated 2026-04-02 14:29 UTC
Conditions & Multipliers (Last 24h)
Temperature · Liquid equivalent precip · Season / Orientation / Rain / Decay multipliers

Savings + Carbon

Baseline kWh
1682.63
MeltLogic kWh
418.5
Energy saved
1264.13 kWh
Cost avoided (@ $0.15/kWh)
$189.62
CO₂ avoided (@ 0.7 lbs/kWh)
884.89 lbs

Tools & Simulators

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SDI Simulator
Model snow depth index scenarios

Recent Events (last 10 ticks)

Time (CT)TempCloud SouthEastNorthWest Changed
Apr 2, 9:00 AM 30.6°F 100% ON STORM_IMMINENT
SDI 2.97 · 0.8"
ON STORM_IMMINENT
SDI 2.93 · 0.8"
ON STORM_IMMINENT
SDI 2.86 · 0.8"
ON STORM_IMMINENT
SDI 2.94 · 0.8"
Apr 2, 8:00 AM 29.9°F 100% ON STORM_ACTIVE
SDI 3.43 · 0.9"
ON STORM_ACTIVE
SDI 3.41 · 0.9"
ON STORM_ACTIVE
SDI 3.38 · 0.9"
ON STORM_ACTIVE
SDI 3.41 · 0.9"
Apr 2, 7:00 AM 29.8°F 100% ON STORM_ACTIVE
SDI 2.83 · 0.8"
ON STORM_ACTIVE
SDI 2.81 · 0.8"
ON STORM_ACTIVE
SDI 2.79 · 0.8"
ON STORM_ACTIVE
SDI 2.81 · 0.8"
Apr 2, 6:00 AM 29.8°F 100% ON STORM_ACTIVE
SDI 2.35 · 0.6"
ON STORM_ACTIVE
SDI 2.33 · 0.6"
ON STORM_ACTIVE
SDI 2.31 · 0.6"
ON STORM_ACTIVE
SDI 2.34 · 0.6"
Apr 2, 5:00 AM 29.3°F 100% ON STORM_ACTIVE
SDI 1.59 · 0.4"
ON STORM_ACTIVE
SDI 1.57 · 0.4"
ON STORM_ACTIVE
SDI 1.55 · 0.4"
ON STORM_ACTIVE
SDI 1.58 · 0.4"
Apr 2, 4:00 AM 30°F 100% ON STORM_ACTIVE
SDI 0.83 · 0.2"
ON STORM_ACTIVE
SDI 0.81 · 0.2"
ON STORM_ACTIVE
SDI 0.8 · 0.2"
ON STORM_ACTIVE
SDI 0.82 · 0.2"
Apr 2, 3:00 AM 30°F 100% ON STORM_ACTIVE
SDI 0.38 · 0.1"
ON STORM_ACTIVE
SDI 0.38 · 0.1"
ON STORM_ACTIVE
SDI 0.36 · 0.1"
ON STORM_ACTIVE
SDI 0.38 · 0.1"
Apr 2, 2:00 AM 31.1°F 100% ON STORM_ACTIVE
SDI 0.25 · 0.1"
ON STORM_ACTIVE
SDI 0.25 · 0.1"
ON STORM_ACTIVE
SDI 0.23 · 0.1"
ON STORM_ACTIVE
SDI 0.25 · 0.1"
Apr 2, 1:00 AM 31.6°F 100% ON STORM_IMMINENT
SDI 0.16 · 0"
ON STORM_IMMINENT
SDI 0.16 · 0"
ON STORM_IMMINENT
SDI 0.15 · 0"
ON STORM_IMMINENT
SDI 0.16 · 0"
Apr 2, 12:00 AM 31.6°F 100% ON THAW_GUARD
SDI 0.19 · 0.1"
ON THAW_GUARD
SDI 0.19 · 0.1"
ON THAW_GUARD
SDI 0.18 · 0.1"
ON THAW_GUARD
SDI 0.19 · 0.1"

Timestamps in America/Chicago (CT). Run php cron.php to force an update.