❄
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: 6 in
SDI: 6.52  ·  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: 7 in
SDI: 7.41  ·  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: 7 in
SDI: 7.55  ·  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: 7 in
SDI: 7.56  ·  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 07:33 UTC
Conditions & Multipliers (Last 24h)
Temperature · Liquid equivalent precip · Season / Orientation / Rain / Decay multipliers

Savings + Carbon

Baseline kWh
833.63
MeltLogic kWh
207
Energy saved
626.63 kWh
Cost avoided (@ $0.15/kWh)
$93.99
CO₂ avoided (@ 0.7 lbs/kWh)
438.64 lbs

Tools & Simulators

🛰️
SDI Simulator
Model snow depth index scenarios
→

Recent Events (last 10 ticks)

Time (CT)TempCloud SouthEastNorthWest Changed
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"
 —
Mar 16, 6:00 PM 16.3°F 100% OFF OFF
SDI 4.5 · 1"
 OFF OFF
SDI 5.27 · 1.2"
 OFF OFF
SDI 5.67 · 1.3"
 OFF OFF
SDI 1.2 · 0.5"
 —
Mar 16, 4:00 PM 16.4°F 100% OFF OFF
SDI 4.68 · 1.1"
 OFF OFF
SDI 5.41 · 1.2"
 OFF OFF
SDI 5.79 · 1.3"
 OFF OFF
SDI 1.35 · 0.6"
 —
Mar 16, 3:00 PM 16.3°F 100% OFF OFF
SDI 4.82 · 1.1"
 OFF OFF
SDI 5.52 · 1.2"
 OFF OFF
SDI 5.88 · 1.3"
 OFF OFF
SDI 1.47 · 0.6"
 —

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