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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
OFF OFF
Est. snow depth: 5.9 in
SDI: 6.5  ·  Orient. mult: 1.65× (Mar)  ·  Season: 1.428×
Decay multiplier: 0.45×  ↑ slower (roof holds snow)
Last report: 6" obs / 4.1" est
Update snow depth:
Last ON: Mar 15, 6:49 PM CT
EAST (E, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 6.9 in
SDI: 7.39  ·  Orient. mult: 1.12× (Mar)  ·  Season: 1.428×
Decay multiplier: 0.47×  ↑ slower (roof holds snow)
Last report: 7" obs / 4.9" est
Update snow depth:
Last ON: Mar 15, 6:49 PM CT
NORTH (N, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 6.9 in
SDI: 7.53  ·  Orient. mult: 0.8× (Mar)  ·  Season: 1.428×
Decay multiplier: 0.51×  ↑ slower (roof holds snow)
Last report: 7" obs / 5.2" est
Update snow depth:
Last ON: Mar 15, 6:49 PM CT
WEST (W, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 6.9 in
SDI: 7.54  ·  Orient. mult: 1.3× (Mar)  ·  Season: 1.428×
Decay multiplier: 0.47×  ↑ slower (roof holds snow)
Last report: 7" obs / 5" est
Update snow depth:
Last ON: Mar 15, 6:49 PM CT

SDI & Conditions (Last 24h)

MeltLogic — SDI Accumulation (Last 24h)
Spooner, WI (54801)  ·  CT times  ·  Generated 2026-03-17 10:15 UTC
Conditions & Multipliers (Last 24h)
Temperature · Liquid equivalent precip · Season / Orientation / Rain / Decay multipliers

Savings + Carbon

Baseline kWh
842.63
MeltLogic kWh
207
Energy saved
635.63 kWh
Cost avoided (@ $0.15/kWh)
$95.34
CO₂ avoided (@ 0.7 lbs/kWh)
444.94 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
Mar 17, 5:00 AM 0.8°F 0% OFF OFF
SDI 6.5 · 5.9"
 OFF OFF
SDI 7.39 · 6.9"
 OFF OFF
SDI 7.53 · 6.9"
 OFF OFF
SDI 7.54 · 6.9"
 —
Mar 17, 4:00 AM 2.6°F 0% OFF OFF
SDI 6.51 · 6"
 OFF OFF
SDI 7.4 · 7"
 OFF OFF
SDI 7.54 · 6.9"
 OFF OFF
SDI 7.55 · 7"
 —
Mar 17, 3:00 AM 4.4°F 0% OFF OFF
SDI 6.52 · 6"
 OFF OFF
SDI 7.41 · 7"
 OFF OFF
SDI 7.55 · 7"
 OFF OFF
SDI 7.56 · 7"
 —
Mar 17, 2:00 AM 6.1°F 0% OFF OFF
SDI 6.52 · 6"
 OFF OFF
SDI 7.41 · 7"
 OFF OFF
SDI 7.55 · 7"
 OFF OFF
SDI 7.56 · 7"
 —
Mar 17, 1:00 AM 7.6°F 0% OFF OFF
SDI 6.53 · 6"
 OFF OFF
SDI 7.42 · 7"
 OFF OFF
SDI 7.56 · 7"
 OFF OFF
SDI 7.57 · 7"
 —
Mar 17, 12:00 AM 8.8°F 0% OFF OFF
SDI 6.54 · 6"
 OFF OFF
SDI 7.43 · 7"
 OFF OFF
SDI 7.57 · 7"
 OFF OFF
SDI 7.58 · 7"
 —
Mar 16, 11:00 PM 9.7°F 1% OFF OFF
SDI 6.55 · 6"
 OFF OFF
SDI 7.43 · 7"
 OFF OFF
SDI 7.58 · 7"
 OFF OFF
SDI 7.58 · 7"
 —
Mar 16, 10:00 PM 10.7°F 0% OFF OFF
SDI 6.55 · 6"
 OFF OFF
SDI 7.44 · 7"
 OFF OFF
SDI 7.59 · 7"
 OFF OFF
SDI 7.59 · 7"
 —
Mar 16, 8:58 PM 11.4°F 1% OFF OFF
SDI 6.56 · 6"
 OFF OFF
SDI 7.45 · 7"
 OFF OFF
SDI 7.59 · 7"
 OFF OFF
SDI 7.6 · 7"
 —
Mar 16, 7:00 PM 15.2°F 100% OFF OFF
SDI 4.47 · 1"
 OFF OFF
SDI 5.24 · 1.2"
 OFF OFF
SDI 5.64 · 1.3"
 OFF OFF
SDI 1.17 · 0.5"
 —

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