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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: 5.8 in
SDI: 6.39  ·  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: 6.8 in
SDI: 7.27  ·  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: 6.8 in
SDI: 7.4  ·  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: 6.8 in
SDI: 7.42  ·  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 20:40 UTC
Conditions & Multipliers (Last 24h)
Temperature · Liquid equivalent precip · Season / Orientation / Rain / Decay multipliers

Savings + Carbon

Baseline kWh
872.63
MeltLogic kWh
207
Energy saved
665.63 kWh
Cost avoided (@ $0.15/kWh)
$99.84
CO₂ avoided (@ 0.7 lbs/kWh)
465.94 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, 3:00 PM 16.2°F 100% OFF OFF
SDI 6.39 · 5.8"
 OFF OFF
SDI 7.27 · 6.8"
 OFF OFF
SDI 7.4 · 6.8"
 OFF OFF
SDI 7.42 · 6.8"
 —
Mar 17, 2:00 PM 15.2°F 100% OFF OFF
SDI 6.42 · 5.9"
 OFF OFF
SDI 7.3 · 6.9"
 OFF OFF
SDI 7.44 · 6.9"
 OFF OFF
SDI 7.45 · 6.9"
 —
Mar 17, 1:00 PM 14.8°F 100% OFF OFF
SDI 6.45 · 5.9"
 OFF OFF
SDI 7.33 · 6.9"
 OFF OFF
SDI 7.47 · 6.9"
 OFF OFF
SDI 7.49 · 6.9"
 —
Mar 17, 12:00 PM 13.4°F 100% OFF OFF
SDI 6.46 · 5.9"
 OFF OFF
SDI 7.34 · 6.9"
 OFF OFF
SDI 7.48 · 6.9"
 OFF OFF
SDI 7.49 · 6.9"
 —
Mar 17, 11:00 AM 10.9°F 100% OFF OFF
SDI 6.46 · 5.9"
 OFF OFF
SDI 7.35 · 6.9"
 OFF OFF
SDI 7.49 · 6.9"
 OFF OFF
SDI 7.5 · 6.9"
 —
Mar 17, 10:00 AM 5.1°F 4% OFF OFF
SDI 6.47 · 5.9"
 OFF OFF
SDI 7.36 · 6.9"
 OFF OFF
SDI 7.49 · 6.9"
 OFF OFF
SDI 7.51 · 6.9"
 —
Mar 17, 9:00 AM 0.8°F 64% OFF OFF
SDI 6.48 · 5.9"
 OFF OFF
SDI 7.36 · 6.9"
 OFF OFF
SDI 7.5 · 6.9"
 OFF OFF
SDI 7.51 · 6.9"
 —
Mar 17, 8:00 AM -3.2°F 2% OFF OFF
SDI 6.48 · 5.9"
 OFF OFF
SDI 7.37 · 6.9"
 OFF OFF
SDI 7.51 · 6.9"
 OFF OFF
SDI 7.52 · 6.9"
 —
Mar 17, 7:00 AM -3.4°F 0% OFF OFF
SDI 6.49 · 5.9"
 OFF OFF
SDI 7.38 · 6.9"
 OFF OFF
SDI 7.52 · 6.9"
 OFF OFF
SDI 7.53 · 6.9"
 —
Mar 17, 6:00 AM -1°F 0% OFF OFF
SDI 6.5 · 5.9"
 OFF OFF
SDI 7.38 · 6.9"
 OFF OFF
SDI 7.52 · 6.9"
 OFF OFF
SDI 7.53 · 6.9"
 —

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