UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 22 APR 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 36 SFC 995 76 0.0 -0.3 98 0.3 -0.1 20 1 273.5 274.2 273.3 283.7 3.76 2 931 607 -1.3 -1.7 97 0.4 -1.4 277.5 278.1 275.3 287.5 3.62 3 925 659 -1.7 -2.1 97 0.4 -1.9 105 7 277.6 278.2 275.3 287.3 3.54 4 850 1329 -5.9 -6.3 97 0.4 -6.0 160 17 280.0 280.4 275.6 287.9 2.80 5 724 1699 99.2 96.9 92 2.3 -140.0 408.4 -362.4 133.2 0.0 -3099.27 6 296 7462 88.2 83.6 84 4.6 -140.0 511.8 89.2 133.2 0.0 -1355.97 7 50 20470 -50.1 -60.1 30 10.0 -51.2 175 9 525.4 525.5 316.7 526.9 0.23 8 46 21014 -50.7 -60.7 30 10.0 -51.9 536.6 536.7 317.4 538.2 0.23 TRP 226 -57.9 -60.0 77 2.1 -57.9 160 89 329.4 329.4 291.6 329.6 0.05 WND 259 150 95 Sounding variables and indices 1000-500 mb thick: 4047.96 m Freezing level: 995.00 mb = 76.16 m = 249.86 ft Freezing level: 842.93 mb = 1349.77 m = 4428.32 ft Freezing level: 139.11 mb = 15757.61 m = 51697.57 ft Wetbulb zero: Below ground Precipitable water: 242.45 inches Sfc-500 mean rel hum: 92.87 % Est. max temperature: 10.94 C = 51.68 F Sfc-Lift cond lev (LCL): 990.22 mb = 114.67 m = 376.22 ft T: -0.09 C 700-500 lapse rate: 1.91 C/km ThetaE index: 287.87 C Layer 724.0- 296.0 mb Conv cond level (CCL): 919.14 mb = 709.35 m = 2327.25 ft Mean mixing ratio: 3.59 g/kg Conv temperature: 4.21 C = 39.57 F Cap Strength: 115.35 C Lifted Index: 133.71 C Risk: None Lifted Index @300 mb: 158.66 C Lifted Index @700 mb: 116.93 C Showalter Index: 132.48 C Risk: None Total Totals Index: -201.49 C Risk: None Vertical Totals Index: -100.55 C Cross Totals Index: -100.95 C K Index: -109.23 Risk: None Sweat Index: 49.50 Risk: None Energy Index: -1125.66 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.29 J/kg Max Up Vert Vel: 6.21 m/s Conv Inhibition (B-): 80782.69 J/kg Cap Strength: 132.91 C Lift Cond Lev (LCL): 938.00 mb = 547.63 m = 1796.66 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 ------------------------------------ 0 259 10845 150 95 -47.5 82.3 1 995 76 20 1 -0.3 -0.9 2 925 659 105 7 -6.8 1.8 3 850 1329 160 17 -5.8 16.0 4 700 2820 140 31 -19.9 23.7 5 500 5290 160 40 -13.7 37.6 6 400 6860 155 66 -27.9 59.8 7 300 8810 150 89 -44.5 77.1 8 250 10000 150 93 -46.5 80.5 9 200 11420 150 40 -20.0 34.6 10 150 13280 145 33 -18.9 27.0 11 100 15940 150 13 -6.5 11.3 12 70 18280 150 5 -2.5 4.3 13 50 20470 175 9 -0.8 9.0 Wind Parameters Energy-Hel index: -1.21 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//U4343/skewt/U4343.skewt.20250422.12.gif