UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 29 NOV 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 1028 49 -27.3 -30.3 76 3.0 -27.5 150 7 243.9 244.0 243.8 244.7 0.30 1 1010 178 -22.3 -25.4 76 3.1 -22.7 153 7 250.1 250.2 249.8 251.4 0.48 2 1000 252 -16.3 -19.5 76 3.2 -16.8 155 7 256.9 257.0 256.3 259.1 0.81 3 998 267 -15.9 -19.2 76 3.3 -16.4 156 7 257.4 257.5 256.8 259.7 0.84 4 974 452 -12.7 -16.5 73 3.8 -13.5 162 8 262.4 262.6 261.3 265.4 1.08 5 925 845 -13.7 -19.7 60 6.0 -14.8 175 11 265.3 265.4 263.0 267.7 0.87 6 850 1485 -15.7 -30.7 26 15.0 -17.7 180 11 269.7 269.8 265.1 270.7 0.35 7 836 1610 -16.1 -33.1 22 17.0 -18.2 180 11 270.6 270.6 265.6 271.4 0.28 8 748 2447 -16.3 -42.3 9 26.0 -19.0 180 12 279.1 279.1 270.8 279.5 0.12 9 723 2702 -17.7 -46.7 6 29.0 -20.3 180 13 280.3 280.3 271.5 280.5 0.08 10 700 2943 -19.3 -47.3 6 28.0 -21.7 180 13 281.1 281.1 271.9 281.4 0.08 11 641 3593 -24.3 -48.3 9 24.0 -26.0 226 10 282.6 282.6 272.8 282.9 0.07 12 570 4445 -27.1 -45.1 16 18.0 -28.5 287 6 289.0 289.0 276.3 289.4 0.12 13 500 5380 -32.9 -50.9 15 18.0 -33.8 355 1 292.9 292.9 278.2 293.2 0.07 14 498 5408 -33.1 -51.1 15 18.0 -34.0 355 1 293.0 293.0 278.3 293.3 0.07 15 400 6900 -45.3 -58.3 22 13.0 -45.6 330 13 296.1 296.1 279.7 296.2 0.04 16 316 8433 -57.7 -67.7 27 10.0 -57.8 330 24 299.5 299.5 281.1 299.6 0.01 17 300 8760 -59.9 -68.9 30 9.0 -60.0 330 27 300.9 300.9 281.7 301.0 0.01 18 268 9455 -63.1 -72.1 29 9.0 -63.1 335 31 306.1 306.1 283.8 306.1 0.01 19 250 9880 -63.3 -72.3 28 9.0 -63.4 335 31 312.0 312.0 286.0 312.0 0.01 20 234 10288 -63.5 -72.5 28 9.0 -63.6 336 35 317.6 317.6 288.0 317.6 0.01 21 200 11260 -61.1 -69.1 34 8.0 -61.2 340 46 336.0 336.0 293.3 336.1 0.02 22 187 11676 -60.7 -68.7 34 8.0 -60.8 339 46 343.2 343.2 295.1 343.3 0.02 23 150 13040 -62.1 -70.1 34 8.0 -62.2 335 48 363.1 363.1 299.3 363.2 0.02 24 100 15530 -65.7 -74.7 27 9.0 -65.8 330 50 400.8 400.8 305.3 400.9 0.02 25 92 16035 -65.9 -75.9 24 10.0 -66.0 330 50 410.1 410.1 306.5 410.1 0.01 26 70 17680 -68.5 -78.5 22 10.0 -68.6 330 52 437.8 437.8 309.7 437.9 0.01 27 50 19670 -72.9 -83.9 17 11.0 -73.0 325 54 471.7 471.7 312.8 471.7 0.01 28 44 20416 -75.5 -86.5 16 11.0 -75.6 324 54 482.9 482.9 313.7 482.9 0.01 29 30 22630 -76.7 -87.7 16 11.0 -76.8 320 54 535.5 535.5 317.2 535.6 0.01 30 27 23236 -77.1 -88.1 16 11.0 -77.2 550.8 550.8 318.1 550.8 0.01 TRP 268 9455 -63.1 -72.1 29 9.0 -63.1 335 31 306.1 306.1 283.8 306.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5128.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 24.90 % Est. max temperature: -3.02 C = 26.57 F Sfc-Lift cond lev (LCL): 977.43 mb = 425.06 m = 1394.53 ft T: -13.16 C 700-500 lapse rate: 5.58 C/km ThetaE index: 0.00 C Layer 1028.0-4584246774848121097682944.0 mb Conv cond level (CCL): 1010.00 mb = 177.72 m = 583.07 ft Mean mixing ratio: 0.84 g/kg Conv temperature: -17.80 C = -0.03 F Cap Strength: 23.89 C Lifted Index: 26.14 C Risk: None Lifted Index @300 mb: 28.21 C Lifted Index @700 mb: 18.59 C Showalter Index: 18.38 C Risk: None Total Totals Index: 19.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 2.20 C K Index: -41.50 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 4.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 76.80 J/kg Max Up Vert Vel: 12.39 m/s Conv Inhibition (B-): 44962.42 J/kg Cap Strength: 26.06 C Lift Cond Lev (LCL): 923.70 mb = 855.65 m = 2807.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 208 at 6 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 1028 49 150 7 -3.5 6.1 | 94 7 -6.5 0.5 1 1000 252 155 7 -3.0 6.3 | 97 6 -5.9 0.8 2 925 845 175 11 -1.0 11.0 | 144 7 -3.9 5.4 3 850 1485 180 11 0.0 11.0 | 151 6 -3.0 5.4 4 700 2943 180 13 0.0 13.0 | 158 8 -3.0 7.4 5 500 5380 355 1 0.1 -1.0 | 24 7 -2.9 -6.6 6 400 6900 330 13 6.5 -11.3 | 348 17 3.5 -16.8 7 300 8760 330 27 13.5 -23.4 | 340 31 10.5 -28.9 8 268 9455 335 31 13.1 -28.1 | 343 35 10.1 -33.7 9 250 9880 335 31 13.1 -28.1 | 343 35 10.1 -33.7 10 200 11260 340 46 15.7 -43.2 | 345 50 12.7 -48.8 11 150 13040 335 48 20.3 -43.5 | 341 52 17.3 -49.1 12 100 15530 330 50 25.0 -43.3 | 336 54 22.0 -48.9 13 70 17680 330 52 26.0 -45.0 | 336 56 23.0 -50.6 14 50 19670 325 54 31.0 -44.2 | 331 57 28.0 -49.8 15 30 22630 320 54 34.7 -41.4 | 326 57 31.7 -46.9 Wind Parameters Mean winds (0-6000m): 178.2 at 8.4 knts Storm direction: 208.2 at 6.3 knts Shear (0-3000m) pos: 1.2 neg: 0.2 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 74.5 deg Storm rel helicity (0-3000m) pos: 14.6 neg: 0.0 tot: 14.6 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 1.8 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 64.84 Bulk Shear: 1.18 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 ------------------------------------------------------------------------------- 500 157 8 104 6| 3.0 0.0 3.0| 4.5 0.0 4.5 8.9 0.91| 3.1 2.9 1000 167 9 122 6| 2.9 0.0 2.9| 9.3 0.0 9.3 9.3 0.94| 3.1 2.9 1500 171 10 132 6| 2.1 0.0 2.1| 10.3 0.0 10.3 6.9 0.93| 2.3 2.1 2000 174 10 138 6| 1.6 0.2 1.8| 10.9 0.0 10.9 5.4 0.89| 1.9 1.7 2500 175 10 142 6| 1.3 0.3 1.5| 11.4 0.0 11.4 4.6 0.85| 1.7 1.4 3000 176 11 145 6| 1.2 0.2 1.5| 14.6 0.0 14.6 4.9 0.82| 1.8 1.4 4000 183 11 154 6| 1.6 0.2 1.8| 31.2 0.0 31.2 7.8 0.88| 3.1 2.7 5000 179 10 142 5| 1.1 0.1 1.3| 46.6 0.0 46.6 9.3 0.90| 3.3 3.0 6000 178 8 131 4| 0.9 0.2 1.1| 49.5 -7.0 42.6 7.1 0.71| 3.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251129.12.gif