UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 20 OCT 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1015 47 2.0 -1.2 79 3.2 0.7 200 5 274.0 274.6 273.1 283.4 3.45 1 1000 167 1.2 -2.0 79 3.2 -0.0 205 5 274.4 274.9 273.1 283.4 3.30 2 955 535 -2.1 -4.3 85 2.2 -2.9 217 9 274.6 275.1 272.7 282.6 2.91 3 925 789 -2.3 -4.6 84 2.3 -3.1 225 11 277.0 277.5 274.0 285.1 2.93 4 920 832 -2.5 -4.9 84 2.4 -3.4 226 11 277.2 277.7 274.1 285.2 2.88 5 850 1453 -7.5 -9.6 85 2.1 -8.2 235 17 278.3 278.7 273.7 284.4 2.17 6 844 1508 -7.9 -9.8 86 1.9 -8.5 235 17 278.4 278.8 273.8 284.5 2.15 7 788 2040 -8.7 -10.7 85 2.0 -9.3 235 20 283.1 283.5 276.3 289.3 2.14 8 700 2949 -13.5 -20.5 56 7.0 -15.1 235 25 287.5 287.7 277.0 290.8 1.07 9 685 3114 -14.3 -23.3 46 9.0 -16.2 234 25 288.4 288.6 277.2 291.1 0.85 10 567 4532 -20.7 -28.7 49 8.0 -22.0 229 28 296.9 297.0 280.9 299.0 0.63 11 500 5450 -27.9 -34.9 51 7.0 -28.7 225 29 299.0 299.1 281.5 300.3 0.39 12 400 7010 -39.5 -45.5 53 6.0 -39.8 215 33 303.7 303.7 283.1 304.2 0.16 13 347 7968 -46.5 -52.5 50 6.0 -46.7 306.8 306.8 284.2 307.1 0.09 14 308 8752 -50.7 -57.7 43 7.0 -50.9 311.5 311.5 285.9 311.7 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: 983.64 mb = 300.94 m = 987.31 ft Wetbulb zero: 1000.76 mb = 160.85 m = 527.71 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 64.95 % Est. max temperature: 6.09 C = 42.96 F Sfc-Lift cond lev (LCL): 965.75 mb = 445.81 m = 1462.62 ft T: -1.30 C 700-500 lapse rate: 5.76 C/km ThetaE index: 0.77 C Layer 850.0- 844.0 mb Conv cond level (CCL): 890.47 mb = 1087.99 m = 3569.46 ft Mean mixing ratio: 3.06 g/kg Conv temperature: 5.69 C = 42.24 F Cap Strength: 12.50 C Lifted Index: 13.27 C Risk: None Lifted Index @700 mb: 6.58 C Showalter Index: 12.57 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 18.30 C K Index: 3.80 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.43 J/kg Max Up Vert Vel: 4.99 m/s Conv Inhibition (B-): 3422.05 J/kg Cap Strength: 13.19 C Lift Cond Lev (LCL): 925.43 mb = 785.32 m = 2576.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 17 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1015 47 200 5 1.7 4.7 | 97 15 -14.6 1.7 1 1000 167 205 5 2.1 4.5 | 96 14 -14.2 1.5 2 925 789 225 11 7.8 7.8 | 119 10 -8.5 4.8 3 850 1453 235 17 13.9 9.8 | 161 7 -2.4 6.8 4 700 2949 235 25 20.5 14.3 | 200 12 4.2 11.3 5 500 5450 225 29 20.5 20.5 | 193 18 4.2 17.5 6 400 7010 215 33 18.9 27.0 | 186 24 2.6 24.0 Wind Parameters Mean winds (0-6000m): 229.6 at 22.1 knts Storm direction: 259.6 at 16.6 knts Shear (0-3000m) pos: 2.4 neg: 1.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 43.0 neg: -0.5 tot: 42.5 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 34.67 m/s 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 ------------------------------------------------------------------------------- 500 211 6 101 13| 4.3 0.0 4.3| 10.4 -0.4 10.0 20.0 0.67| 4.5 3.0 1000 221 9 109 11| 4.8 0.0 4.8| 20.8 -0.4 20.4 20.4 0.72| 4.9 3.5 1500 227 11 119 9| 4.7 0.0 4.7| 29.4 -0.4 29.0 19.3 0.79| 4.8 3.8 2000 230 13 130 8| 3.5 0.7 4.2| 34.2 -0.4 33.9 16.9 0.81| 4.3 3.5 2500 231 15 142 8| 2.8 1.1 3.9| 39.1 -0.4 38.8 15.5 0.80| 4.0 3.2 3000 232 16 154 8| 2.4 1.3 3.7| 43.0 -0.5 42.5 14.2 0.77| 3.7 2.9 4000 232 19 170 9| 1.8 1.2 3.0| 43.0 -2.7 40.3 10.1 0.67| 3.1 2.1 5000 231 21 178 10| 1.4 1.2 2.6| 43.0 -5.9 37.1 7.4 0.58| 2.7 1.6 6000 230 22 183 11| 1.2 1.2 2.4| 43.0 -12.2 30.9 5.1 0.47| 2.6 1.2 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251020.00.gif