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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: 1.9 in
SDI: 1.99  ·  Orient. mult: 1.65× (Mar)  ·  Season: 1.423×
Decay multiplier: 0.66×  ↑ slower (roof holds snow)
Last report: 6.5" obs / 6.3" est
Update snow depth:
Last ON: Mar 15, 6:49 PM CT
EAST (E, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 3.8 in
SDI: 4.05  ·  Orient. mult: 1.12× (Mar)  ·  Season: 1.423×
Decay multiplier: 0.67×  ↑ slower (roof holds snow)
Last report: 8" obs / 5.4" est
Update snow depth:
Last ON: Mar 15, 6:49 PM CT
NORTH (N, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 4.5 in
SDI: 4.75  ·  Orient. mult: 0.8× (Mar)  ·  Season: 1.423×
Decay multiplier: 0.69×  ↑ slower (roof holds snow)
Last report: 8" obs / 5.5" est
Update snow depth:
Last ON: Mar 15, 6:49 PM CT
WEST (W, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 3.5 in
SDI: 3.66  ·  Orient. mult: 1.3× (Mar)  ·  Season: 1.423×
Decay multiplier: 0.66×  ↑ slower (roof holds snow)
Last report: 8" obs / 5.2" 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 2026-03-16 22:23 UTC
Conditions & Multipliers (Last 24h)
Temperature · Liquid equivalent precip · Season / Orientation / Rain / Decay multipliers

Savings + Carbon

Baseline kWh
809.63
MeltLogic kWh
207
Energy saved
602.63 kWh
Cost avoided (@ $0.15/kWh)
$90.39
CO₂ avoided (@ 0.7 lbs/kWh)
421.84 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 16, 4:00 PM 16.4°F 100% OFF OFF
SDI 1.99 · 1.9"
 OFF OFF
SDI 4.05 · 3.8"
 OFF OFF
SDI 4.75 · 4.5"
 OFF OFF
SDI 3.66 · 3.5"
 —
Mar 16, 3:00 PM 16.3°F 100% OFF OFF
SDI 2.1 · 2"
 OFF OFF
SDI 4.14 · 3.9"
 OFF OFF
SDI 4.82 · 4.6"
 OFF OFF
SDI 3.75 · 3.6"
 —
Mar 16, 1:00 PM 15.1°F 100% OFF OFF
SDI 2.2 · 2.1"
 OFF OFF
SDI 4.22 · 4"
 OFF OFF
SDI 4.89 · 4.6"
 OFF OFF
SDI 3.84 · 3.6"
 —
Mar 16, 12:00 PM 14.2°F 100% OFF OFF
SDI 2.31 · 2.2"
 OFF OFF
SDI 4.3 · 4.1"
 OFF OFF
SDI 4.96 · 4.7"
 OFF OFF
SDI 3.93 · 3.7"
 —
Mar 16, 11:00 AM 14.3°F 100% OFF OFF
SDI 2.34 · 2.2"
 OFF OFF
SDI 4.33 · 4.1"
 OFF OFF
SDI 4.99 · 4.7"
 OFF OFF
SDI 3.96 · 3.8"
 —
Mar 16, 7:00 AM 10.3°F 100% OFF OFF
SDI 5.11 · 4.9"
 OFF OFF
SDI 6.4 · 6.2"
 OFF OFF
SDI 6.64 · 6.4"
 OFF OFF
SDI 6.23 · 6.1"
 —
Mar 16, 6:00 AM 10.9°F 100% OFF OFF
SDI 5.14 · 5"
 OFF OFF
SDI 6.43 · 6.2"
 OFF OFF
SDI 6.67 · 6.5"
 OFF OFF
SDI 6.26 · 6.1"
 —
Mar 16, 5:00 AM 14.5°F 88% OFF OFF
SDI 5.17 · 5"
 OFF OFF
SDI 6.46 · 6.3"
 OFF OFF
SDI 6.7 · 6.5"
 OFF OFF
SDI 6.29 · 6.1"
 —
Mar 16, 4:00 AM 16°F 98% OFF OFF
SDI 5.2 · 5"
 OFF OFF
SDI 6.49 · 6.3"
 OFF OFF
SDI 6.73 · 6.5"
 OFF OFF
SDI 6.32 · 6.2"
 —
Mar 16, 1:00 AM 20°F 100% OFF OFF
SDI 6.37 · 6.3"
 OFF OFF
SDI 7.55 · 7.5"
 OFF OFF
SDI 7.63 · 7.6"
 OFF OFF
SDI 7.46 · 7.5"
 —

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