UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 2 DEC 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 16 150 13 SFC 996 46 -20.5 -23.3 78 2.8 -20.8 150 13 252.9 253.0 252.5 254.5 0.59 2 925 594 -18.9 -22.0 76 3.1 -19.4 170 21 260.0 260.1 258.6 261.9 0.71 3 880 966 -18.7 -21.3 80 2.6 -19.1 138 21 263.9 264.1 261.9 266.1 0.79 4 850 1225 -17.1 -19.2 84 2.1 -17.5 115 21 268.2 268.4 265.3 271.0 0.98 5 843 1287 -16.7 -18.7 84 2.0 -17.1 118 21 269.3 269.5 266.1 272.2 1.04 6 820 1494 -17.5 -18.9 89 1.4 -17.8 128 20 270.6 270.8 267.1 273.6 1.05 7 807 1615 -15.5 -16.9 89 1.4 -15.8 134 19 273.9 274.2 269.6 277.5 1.26 8 791 1765 -16.5 -17.7 90 1.2 -16.7 141 19 274.4 274.7 269.8 277.9 1.20 9 785 1823 -16.9 -18.1 90 1.2 -17.1 144 19 274.6 274.8 269.9 278.0 1.17 10 778 1890 -15.7 -17.1 89 1.4 -16.0 147 18 276.6 276.8 271.3 280.3 1.28 11 700 2678 -21.1 -26.0 65 4.9 -21.8 185 15 279.1 279.2 271.8 281.1 0.66 12 654 3175 -24.9 -31.9 52 7.0 -25.7 190 15 280.3 280.4 272.1 281.6 0.40 13 500 5070 -38.5 -44.5 53 6.0 -38.8 210 13 286.1 286.1 274.9 286.6 0.15 14 417 6296 -47.5 -54.5 44 7.0 -47.7 226 16 289.8 289.8 276.6 290.0 0.06 15 400 6570 -49.1 -56.1 44 7.0 -49.3 230 17 291.2 291.2 277.3 291.3 0.05 16 300 8420 -58.3 -65.3 40 7.0 -58.4 260 17 303.2 303.2 282.7 303.2 0.02 17 299 8441 -58.3 -66.3 35 8.0 -58.4 260 17 303.5 303.5 282.8 303.5 0.02 18 253 9494 -56.7 -64.7 36 8.0 -56.8 288 13 320.7 320.7 289.0 320.8 0.03 19 250 9570 -56.7 -64.7 36 8.0 -56.8 290 13 321.8 321.8 289.3 321.9 0.03 20 200 10980 -56.3 -65.3 31 9.0 -56.5 300 19 343.6 343.6 295.2 343.7 0.03 21 165 12199 -56.3 -66.3 27 10.0 -56.5 303 19 363.0 363.1 299.3 363.2 0.03 22 150 12800 -58.3 -69.3 23 11.0 -58.5 305 19 369.6 369.6 300.5 369.7 0.02 23 100 15340 -62.5 -74.5 18 12.0 -62.7 320 23 407.0 407.0 306.2 407.0 0.02 24 96 15592 -63.5 -75.5 18 12.0 -63.7 319 23 409.8 409.8 306.5 409.9 0.01 25 70 17520 -66.5 -79.5 14 13.0 -66.7 315 27 442.1 442.1 310.1 442.2 0.01 26 50 19530 -70.3 -83.3 13 13.0 -70.4 325 13 477.8 477.8 313.3 477.9 0.01 27 34 21797 -74.7 -87.7 12 13.0 -74.8 522.0 522.0 316.4 522.0 0.01 TRP 299 8441 -58.3 -66.3 35 8.0 -58.4 260 17 303.5 303.5 282.8 303.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5054.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 67.44 % Est. max temperature: -4.62 C = 23.68 F Sfc-Lift cond lev (LCL): 950.97 mb = 388.70 m = 1275.23 ft T: -19.50 C 700-500 lapse rate: 7.27 C/km ThetaE index: 0.00 C Layer 996.0- 1.0 mb Conv cond level (CCL): 629.26 mb = 3447.08 m = 11309.18 ft Mean mixing ratio: 0.67 g/kg Conv temperature: 7.71 C = 45.88 F Cap Strength: 18.56 C Lifted Index: 21.66 C Risk: None Lifted Index @300 mb: 30.77 C Lifted Index @700 mb: 17.96 C Showalter Index: 12.57 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 19.30 C K Index: -2.70 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.91 J/kg Max Up Vert Vel: 7.86 m/s Conv Inhibition (B-): 43445.59 J/kg Cap Strength: 21.68 C Lift Cond Lev (LCL): 900.27 mb = 795.94 m = 2611.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 207 at 12 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 ---------------------------------------------------------- 0 996 46 150 13 -6.5 11.3 | 93 12 -12.0 0.6 1 925 594 170 21 -3.6 20.7 | 138 14 -9.1 10.0 2 850 1225 115 21 -19.0 8.9 | 86 25 -24.5 -1.8 3 700 2678 185 15 1.3 14.9 | 136 6 -4.1 4.3 4 500 5070 210 13 6.5 11.3 | 240 1 1.0 0.6 5 400 6570 230 17 13.0 10.9 | 268 8 7.6 0.3 6 300 8420 260 17 16.7 3.0 | 304 14 11.3 -7.7 7 299 8441 260 17 16.7 3.0 | 304 14 11.3 -7.7 8 250 9570 290 13 12.2 -4.4 | 336 17 6.8 -15.1 9 200 10980 300 19 16.5 -9.5 | 331 23 11.0 -20.2 10 150 12800 305 19 15.6 -10.9 | 335 24 10.1 -21.6 11 100 15340 320 23 14.8 -17.6 | 342 30 9.3 -28.3 12 70 17520 315 27 19.1 -19.1 | 335 33 13.6 -29.8 13 50 19530 325 13 7.5 -10.6 | 355 21 2.0 -21.3 Wind Parameters Mean winds (0-6000m): 177.1 at 16.0 knts Storm direction: 207.1 at 12.0 knts Shear (0-3000m) pos: 3.8 neg: 2.2 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 47.5 deg Storm rel helicity (0-3000m) pos: 85.2 neg: -79.9 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 11.73 Bulk Shear: 2.63 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 ------------------------------------------------------------------------------- 500 162 17 115 12| 9.2 0.0 9.2| 29.4 0.0 29.4 58.8 0.99| 9.3 9.2 1000 156 19 117 15| 4.6 6.9 11.4| 29.4 -51.8 -22.4 -22.4 -0.09| 11.8 -1.1 1500 145 19 107 17| 3.1 4.4 7.5| 51.3 -79.9 -28.6 -19.1 -0.09| 11.5 -1.0 2000 144 19 106 17| 3.9 3.3 7.3| 73.6 -79.9 -6.3 -3.2 0.04| 10.7 0.5 2500 146 19 107 17| 4.2 2.7 6.9| 83.3 -79.9 3.4 1.4 0.11| 10.1 1.1 3000 151 18 110 15| 3.8 2.2 6.0| 85.2 -79.9 5.3 1.8 0.12| 8.9 1.1 4000 161 17 116 12| 3.0 1.7 4.7| 86.4 -79.9 6.5 1.6 0.14| 7.0 1.0 5000 169 16 122 10| 2.6 1.3 3.9| 87.2 -79.9 7.4 1.5 0.17| 5.9 1.0 6000 177 16 130 8| 2.5 1.1 3.6| 88.1 -79.9 8.2 1.4 0.17| 5.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251202.12.gif