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MeltLogic V2.2
Weather-responsive roof cable control
Spooner, WI  ·  ZIP 54801
Polls every 1h  ·  4 devices simulated

Devices

SOUTH (S, 100 ft)
ZIP 54801
ON STORM_ACTIVE
Est. snow depth: 0.3 in
SDI: 1.22  ·  Orient. mult: 1.8× (Apr)  ·  Season: 1.512×
Decay multiplier: 0.45×  ↑ slower (roof holds snow)
Last report: 6" obs / 4.1" est
Update snow depth:
Last ON: Apr 2, 8:00 PM CT
EAST (E, 100 ft)
ZIP 54801
ON STORM_ACTIVE
Est. snow depth: 0.3 in
SDI: 1.21  ·  Orient. mult: 1.15× (Apr)  ·  Season: 1.512×
Decay multiplier: 0.47×  ↑ slower (roof holds snow)
Last report: 7" obs / 4.9" est
Update snow depth:
Last ON: Apr 2, 8:00 PM CT
NORTH (N, 100 ft)
ZIP 54801
ON STORM_ACTIVE
Est. snow depth: 0.3 in
SDI: 1.21  ·  Orient. mult: 0.85× (Apr)  ·  Season: 1.512×
Decay multiplier: 0.51×  ↑ slower (roof holds snow)
Last report: 7" obs / 5.2" est
Update snow depth:
Last ON: Apr 2, 8:00 PM CT
WEST (W, 100 ft)
ZIP 54801
ON STORM_ACTIVE
Est. snow depth: 0.3 in
SDI: 1.22  ·  Orient. mult: 1.35× (Apr)  ·  Season: 1.512×
Decay multiplier: 0.47×  ↑ slower (roof holds snow)
Last report: 7" obs / 5" est
Update snow depth:
Last ON: Apr 2, 8:00 PM CT

SDI & Conditions (Last 24h)

MeltLogic — SDI Accumulation (Last 24h)
Spooner, WI (54801)  ·  CT times  ·  Generated 2026-04-03 01:19 UTC
Conditions & Multipliers (Last 24h)
Temperature · Liquid equivalent precip · Season / Orientation / Rain / Decay multipliers

Savings + Carbon

Baseline kWh
1715.63
MeltLogic kWh
451.5
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
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Recent Events (last 10 ticks)

Time (CT)TempCloud SouthEastNorthWest Changed
Apr 2, 8:00 PM 31.9°F 100% ON STORM_ACTIVE
SDI 1.22 · 0.3"
 ON STORM_ACTIVE
SDI 1.22 · 0.3"
 ON STORM_ACTIVE
SDI 1.21 · 0.3"
 ON STORM_ACTIVE
SDI 1.22 · 0.3"
 —
Apr 2, 7:00 PM 32.2°F 100% ON STORM_ACTIVE
SDI 0.66 · 0.2"
 ON STORM_ACTIVE
SDI 0.66 · 0.2"
 ON STORM_ACTIVE
SDI 0.65 · 0.2"
 ON STORM_ACTIVE
SDI 0.66 · 0.2"
 —
Apr 2, 6:00 PM 32.7°F 100% ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 —
Apr 2, 5:00 PM 34°F 100% ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 —
Apr 2, 4:00 PM 34.4°F 100% ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 —
Apr 2, 3:00 PM 34.5°F 100% ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 —
Apr 2, 2:00 PM 34.3°F 100% ON STORM_ACTIVE
SDI 0.31 · 0.1"
 ON STORM_ACTIVE
SDI 0.11 · 0"
 ON STORM_ACTIVE
SDI 0 · 0"
 ON STORM_ACTIVE
SDI 0.13 · 0"
 —
Apr 2, 1:00 PM 34.3°F 100% ON THAW_GUARD
SDI 1.02 · 0.3"
 ON THAW_GUARD
SDI 0.86 · 0.2"
 ON THAW_GUARD
SDI 0.6 · 0.2"
 ON THAW_GUARD
SDI 0.89 · 0.2"
 —
Apr 2, 12:00 PM 33.3°F 100% ON STORM_ACTIVE
SDI 1.93 · 0.5"
 ON STORM_ACTIVE
SDI 1.82 · 0.5"
 ON STORM_ACTIVE
SDI 1.64 · 0.4"
 ON STORM_ACTIVE
SDI 1.84 · 0.5"
 —
Apr 2, 11:00 AM 31.5°F 100% ON STORM_ACTIVE
SDI 2.68 · 0.7"
 ON STORM_ACTIVE
SDI 2.62 · 0.7"
 ON STORM_ACTIVE
SDI 2.51 · 0.7"
 ON STORM_ACTIVE
SDI 2.63 · 0.7"
 —

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