UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 20 APR 25 Station: UNNT WMO ident: 29634 Latitude: 55.03 Longitude: 82.90 Elevation: 177.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 42 SFC 988 177 1.0 1.0 100 0.0 1.0 240 17 275.1 275.8 274.8 286.4 4.16 2 925 667 -0.9 -0.9 100 0.0 -0.9 250 25 278.4 279.0 276.2 289.1 3.87 3 908 815 -1.3 -1.3 100 0.0 -1.3 279.5 280.1 276.7 290.1 3.83 4 850 1338 -2.5 -2.5 100 0.0 -2.5 265 36 283.5 284.2 278.7 294.1 3.74 5 700 2867 -4.5 -4.5 100 0.0 -4.5 275 52 297.5 298.2 285.0 309.2 3.91 6 538 4900 -15.9 307.2 7 500 5450 -18.7 280 62 310.2 8 434 6493 -25.9 313.9 9 400 7080 -30.7 295 69 315.1 10 302 9016 -44.7 321.7 11 300 9060 -45.1 290 73 321.8 TRP WND 260 295 79 Sounding variables and indices 1000-500 mb thick: 5408.00 m Freezing level: 954.84 mb = 434.89 m = 1426.80 ft Wetbulb zero: 954.90 mb = 430.41 m = 1412.08 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 100.00 % Est. max temperature: 10.40 C = 50.72 F Sfc-Lift cond lev (LCL): 987.83 mb = 178.28 m = 584.89 ft T: 1.00 C 700-500 lapse rate: 5.50 C/km Conv cond level (CCL): 940.26 mb = 545.33 m = 1789.13 ft Mean mixing ratio: 3.94 g/kg Conv temperature: 3.46 C = 38.23 F Cap Strength: 16.72 C Lifted Index: 18.55 C Risk: None Lifted Index @300 mb: 23.49 C Lifted Index @700 mb: 12.00 C Showalter Index: 14.50 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 16.20 C K Index: 13.70 Risk: None Sweat Index: 134.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.87 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 4860.78 J/kg Cap Strength: 18.21 C Lift Cond Lev (LCL): 936.34 mb = 576.42 m = 1891.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 260 10858 295 79 71.6 -33.4 1 988 177 240 17 14.7 8.5 2 925 667 250 25 23.5 8.6 3 850 1338 265 36 35.9 3.1 4 700 2867 275 52 51.8 -4.5 5 500 5450 280 62 61.1 -10.8 6 400 7080 295 69 62.5 -29.2 7 300 9060 290 73 68.6 -25.0 Wind Parameters Energy-Hel index: -1.24 Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20250420.12.gif