UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for VI027... Searching the city database file for: VI027 ... Date:1200Z 30 DEC 25 Station: VI027 WMO ident: 42027 Latitude: 34.08 Longitude: 74.83 ------------------------------------------------------------------------------- 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 146 1 925 806 2 850 1513 320 4 SFC 842 1591 8.8 3.8 71 5.0 6.1 320 4 296.2 297.2 286.6 313.7 5.97 4 817 1840 5.6 1.9 77 3.7 3.7 324 7 295.3 296.3 285.7 311.1 5.37 5 774 2280 2.6 -1.1 77 3.7 0.8 316 6 296.7 297.5 285.4 310.2 4.56 6 760 2428 3.4 -3.6 60 7.0 0.2 333 3 299.1 299.8 285.6 310.7 3.85 7 730 2753 1.0 -5.0 64 6.0 -1.6 199 5 300.0 300.6 285.7 310.9 3.61 8 719 2876 2.4 -5.6 55 8.0 -1.2 178 10 302.8 303.5 286.6 313.6 3.50 9 700 3092 0.8 -6.2 59 7.0 -2.2 155 16 303.4 304.0 286.7 313.9 3.43 10 692 3184 0.0 -7.0 59 7.0 -3.0 156 16 303.5 304.1 286.6 313.6 3.27 11 630 3926 -6.7 -8.4 88 1.7 -7.4 165 16 304.1 304.7 286.8 314.1 3.22 12 500 5690 -18.7 -20.7 84 2.0 -19.2 225 39 310.2 310.5 287.1 315.1 1.47 13 473 6101 -22.3 -24.3 84 2.0 -22.7 230 41 310.7 311.0 286.9 314.5 1.13 14 457 6355 -22.3 -24.4 83 2.1 -22.8 230 39 313.8 314.0 288.0 317.7 1.16 15 400 7320 -29.9 -32.4 79 2.5 -30.3 230 30 316.1 316.2 288.2 318.3 0.63 16 300 9290 -46.9 -51.9 57 5.0 -47.1 245 25 319.3 319.3 288.6 319.7 0.11 17 299 9312 -46.9 -52.9 50 6.0 -47.1 245 25 319.6 319.6 288.7 319.9 0.09 18 258 10277 -54.7 -58.6 62 3.9 -54.8 260 57 321.8 321.8 289.4 322.0 0.05 19 250 10480 -52.9 -60.9 37 8.0 -53.1 260 75 327.4 327.4 291.0 327.6 0.04 20 233 10933 -50.5 -60.5 30 10.0 -50.8 264 89 337.7 337.7 293.8 337.9 0.05 21 200 11920 -51.3 -60.3 33 9.0 -51.6 275 116 351.5 351.5 297.0 351.8 0.06 22 197 12018 -50.5 -60.5 30 10.0 -50.8 275 119 354.3 354.3 297.6 354.6 0.06 23 175 12786 -53.5 -64.3 25 10.9 -53.7 275 138 361.7 361.7 299.1 361.8 0.04 24 150 13770 -57.3 -69.3 20 12.0 -57.5 280 105 371.4 371.4 300.8 371.5 0.02 25 114 15473 -65.9 -78.9 15 13.0 -66.0 290 71 385.7 385.7 303.2 385.7 0.01 26 100 16270 -65.3 -77.3 17 12.0 -65.4 265 74 401.6 401.6 305.4 401.6 0.01 27 91 16841 -67.3 -79.3 17 12.0 -67.4 262 64 408.6 408.6 306.3 408.6 0.01 28 89 16976 -64.1 -79.1 11 15.0 -64.3 262 62 417.6 417.6 307.4 417.6 0.01 29 81 17548 -66.7 -77.7 20 11.0 -66.8 259 53 423.6 423.6 308.2 423.7 0.01 30 78 17777 -64.9 -77.9 15 13.0 -65.1 258 49 432.0 432.0 309.0 432.0 0.01 31 70 18430 -69.3 -79.3 22 10.0 -69.4 255 38 436.1 436.1 309.5 436.2 0.01 32 68 18603 -70.3 -80.3 22 10.0 -70.4 437.6 437.6 309.6 437.6 0.01 TRP 258 10277 -54.7 -58.6 62 3.9 -54.8 260 57 321.8 321.8 289.4 322.0 0.05 WND 175 12786 -53.5 -64.3 25 10.9 -53.7 275 138 361.7 361.7 299.1 361.8 0.04 Sounding variables and indices 1000-500 mb thick: 5544.00 m Freezing level: 692.00 mb = 3184.14 m = 10446.52 ft Wetbulb zero: 756.77 mb = 2462.22 m = 8078.04 ft Sfc-500 mean rel hum: 76.78 % Est. max temperature: 15.77 C = 60.38 F Sfc-Lift cond lev (LCL): 780.17 mb = 2215.13 m = 7267.41 ft T: 3.04 C 700-500 lapse rate: 7.51 C/km ThetaE index: 3.44 C Layer 817.0- 760.0 mb Conv cond level (CCL): 669.17 mb = 3449.32 m = 11316.54 ft Mean mixing ratio: 4.80 g/kg Conv temperature: 15.99 C = 60.79 F Cap Strength: 4.67 C Lifted Index: 2.96 C Risk: None Lifted Index @300 mb: 6.05 C Lifted Index @700 mb: 4.41 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.58 J/kg Max Up Vert Vel: 6.57 m/s Conv Inhibition (B-): 13787.41 J/kg Cap Strength: 4.65 C Lift Cond Lev (LCL): 737.06 mb = 2675.64 m = 8778.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 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 ---------------------------------------------------------- 0 842 1591 320 4 2.6 -3.1 | 49 17 -12.7 -10.9 1 818 1829 325 7 4.0 -5.7 | 40 18 -11.2 -13.6 2 788 2134 300 9 7.8 -4.5 | 31 14 -7.4 -12.3 3 759 2438 335 3 1.3 -2.7 | 53 18 -14.0 -10.6 4 731 2743 200 5 1.7 4.7 | 77 14 -13.5 -3.1 5 704 3048 150 17 -8.5 14.7 | 106 25 -23.7 6.9 6 700 3092 155 16 -6.8 14.5 | 107 23 -22.0 6.7 7 601 4267 170 16 -2.8 15.8 | 114 20 -18.0 7.9 8 556 4877 195 26 6.7 25.1 | 154 19 -8.5 17.3 9 534 5182 200 30 10.3 28.2 | 166 21 -5.0 20.3 10 513 5486 210 28 14.0 24.2 | 176 16 -1.2 16.4 11 500 5690 225 39 27.6 27.6 | 212 23 12.3 19.7 12 473 6096 230 41 31.4 26.4 | 221 25 16.2 18.5 13 400 7320 230 30 23.0 19.3 | 214 14 7.7 11.4 14 350 8230 225 30 21.2 21.2 | 204 15 6.0 13.4 15 335 8534 225 26 18.4 18.4 | 197 11 3.1 10.5 16 300 9290 245 25 22.7 10.6 | 250 8 7.4 2.7 17 293 9449 245 25 22.7 10.6 | 250 8 7.4 2.7 18 258 10277 260 57 56.1 9.9 | 267 41 40.9 2.1 19 255 10363 260 52 51.2 9.0 | 268 36 36.0 1.2 20 250 10480 260 75 73.9 13.0 | 265 59 58.6 5.2 21 211 11582 270 109 109.0 -0.0 | 275 94 93.8 -7.8 22 201 11887 270 105 105.0 -0.0 | 275 90 89.8 -7.8 23 200 11920 275 116 115.6 -10.1 | 280 102 100.3 -18.0 24 183 12497 275 135 134.5 -11.8 | 279 121 119.2 -19.6 25 175 12786 275 138 137.5 -12.0 | 279 124 122.2 -19.9 26 159 13411 275 127 126.5 -11.1 | 280 113 111.3 -18.9 27 150 13770 280 105 103.4 -18.2 | 286 92 88.2 -26.1 28 144 14021 275 106 105.6 -9.2 | 281 92 90.4 -17.1 29 124 14935 285 89 86.0 -23.0 | 294 77 70.7 -30.9 30 118 15240 290 77 72.4 -26.3 | 301 67 57.1 -34.2 31 112 15545 290 69 64.8 -23.6 | 302 59 49.6 -31.4 32 107 15850 280 59 58.1 -10.2 | 293 47 42.9 -18.1 33 102 16154 260 62 61.1 10.8 | 266 46 45.8 2.9 34 100 16270 265 74 73.7 6.4 | 271 58 58.5 -1.4 35 70 18430 255 38 36.7 9.8 | 265 22 21.5 2.0 Wind Parameters Mean winds (0-6000m): 212.8 at 22.8 knts Storm direction: 242.8 at 17.1 knts Shear (0-3000m) pos: 1.8 neg: 3.4 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 84.5 deg Storm rel helicity (0-3000m) pos: 128.1 neg: -22.1 tot: 105.9 m^2/s^2 ave: 35.3 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 85.10 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 ------------------------------------------------------------------------------- 500 317 7 40 17| 0.0 5.2 5.2| 0.0 -22.1 -22.1 -44.3 -0.80| 6.4 -5.1 1000 312 6 42 16| 0.0 1.8 1.8| 28.1 -22.1 5.9 5.9 0.10| 8.2 0.8 1500 266 7 47 11| 0.0 6.8 6.8| 78.1 -22.1 55.9 37.3 0.42| 11.9 5.0 2000 180 9 96 15| 0.5 5.1 5.6| 84.8 -22.1 62.7 31.4 0.43| 9.4 4.0 2500 172 11 100 17| 0.7 4.1 4.8| 90.7 -22.1 68.6 27.4 0.44| 7.9 3.5 3000 173 12 104 17| 1.8 3.4 5.2|128.1 -22.1 105.9 35.3 0.52| 7.8 4.1 4000 188 16 121 15| 3.9 2.6 6.4|230.4 -22.1 208.2 52.1 0.64| 8.9 5.7 5000 206 21 150 13| 3.7 2.0 5.7|287.5 -26.3 261.1 52.2 0.63| 8.7 5.5 6000 213 23 166 12| 3.1 1.7 4.8|287.5 -35.7 251.8 42.0 0.56| 7.9 4.4 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251230.12.gif