UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for VI027... Searching the city database file for: VI027 ... Date:0000Z 31 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 158 1 925 806 2 850 1499 SFC 841 1585 3.4 2.1 91 1.3 2.8 50 2 290.6 291.5 283.7 305.8 5.30 4 811 1880 4.2 1.3 81 2.9 2.8 157 9 294.5 295.4 285.2 309.6 5.18 5 740 2619 0.4 -2.2 83 2.6 -0.8 98 3 298.2 298.9 285.8 311.3 4.40 6 721 2827 0.8 -5.2 64 6.0 -1.8 70 5 300.8 301.5 285.9 311.8 3.60 7 707 2985 2.2 -8.8 44 11.0 -2.3 127 10 304.1 304.6 286.3 312.7 2.78 8 700 3065 1.8 -9.2 44 11.0 -2.7 150 13 304.5 305.0 286.4 313.0 2.72 9 682 3275 0.0 -11.0 43 11.0 -4.3 153 14 304.7 305.2 286.2 312.4 2.42 10 569 4695 -11.9 -18.9 56 7.0 -13.9 178 18 307.0 307.3 286.0 311.9 1.51 11 516 5435 -18.5 -20.2 86 1.7 -18.9 191 20 307.7 308.0 286.2 312.5 1.49 12 500 5670 -20.3 -21.4 91 1.1 -20.5 195 21 308.3 308.5 286.3 312.8 1.38 13 493 5775 -21.3 -22.4 91 1.1 -21.5 196 22 308.3 308.6 286.2 312.5 1.29 14 482 5942 -21.5 -24.2 79 2.7 -22.1 198 22 310.1 310.3 286.6 313.8 1.12 15 400 7290 -33.7 -36.0 80 2.3 -34.0 215 29 311.2 311.3 286.3 312.7 0.44 16 363 7957 -39.9 -42.6 75 2.7 -40.1 221 31 311.7 311.7 286.2 312.6 0.25 17 343 8339 -43.9 -48.9 58 5.0 -44.1 222 32 311.3 311.4 285.9 311.8 0.13 18 314 8922 -48.3 -57.3 35 9.0 -48.6 224 33 313.2 313.2 286.5 313.4 0.05 19 300 9220 -49.7 -60.7 26 11.0 -50.0 225 34 315.3 315.3 287.2 315.4 0.04 20 270 9908 -52.3 -65.3 19 13.0 -52.5 230 36 321.2 321.2 289.1 321.3 0.02 21 250 10410 -50.3 -64.3 18 14.0 -50.6 230 37 331.3 331.3 292.1 331.4 0.03 22 240 10676 -48.7 -63.7 16 15.0 -49.1 232 37 337.6 337.6 293.7 337.7 0.03 23 204 11741 -49.1 -66.1 12 17.0 -49.6 260 116 353.0 353.0 297.3 353.1 0.03 24 200 11870 -49.5 -65.5 14 16.0 -50.0 260 122 354.4 354.4 297.6 354.5 0.03 25 187 12308 -50.5 -67.4 12 16.9 -51.0 265 131 359.7 359.7 298.7 359.8 0.02 26 159 13357 -52.9 -71.9 8 19.0 -53.3 265 110 372.7 372.7 301.1 372.7 0.01 27 150 13730 -54.7 -73.7 8 19.0 -55.1 270 91 375.8 375.8 301.6 375.9 0.01 28 112 15558 -64.5 -83.5 6 19.0 -64.7 267 76 390.2 390.2 303.8 390.3 0.00 29 100 16250 -65.1 -84.1 6 19.0 -65.3 260 53 401.9 401.9 305.5 402.0 0.00 30 96 16500 -62.3 -82.3 5 20.0 -62.5 412.1 412.1 306.8 412.2 0.00 31 79 17695 -65.5 -82.5 8 17.0 -65.7 429.2 429.2 308.7 429.2 0.01 TRP 270 9908 -52.3 -65.3 19 13.0 -52.5 230 36 321.2 321.2 289.1 321.3 0.02 WND 187 12308 -50.5 -67.4 12 16.9 -51.0 265 131 359.7 359.7 298.7 359.8 0.02 Sounding variables and indices 1000-500 mb thick: 5512.00 m Freezing level: 682.00 mb = 3274.59 m = 10743.26 ft Wetbulb zero: 755.90 mb = 2447.17 m = 8028.68 ft Sfc-500 mean rel hum: 65.27 % Est. max temperature: 16.74 C = 62.14 F Sfc-Lift cond lev (LCL): 824.19 mb = 1748.92 m = 5737.86 ft T: 3.84 C 700-500 lapse rate: 8.48 C/km Conv cond level (CCL): 658.83 mb = 3545.72 m = 11632.78 ft Mean mixing ratio: 4.92 g/kg Conv temperature: 17.32 C = 63.18 F Cap Strength: 6.06 C Lifted Index: 2.24 C Risk: None Lifted Index @300 mb: 4.22 C Lifted Index @700 mb: 6.06 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.51 J/kg Max Up Vert Vel: 7.28 m/s Conv Inhibition (B-): 12149.37 J/kg Cap Strength: 6.06 C Lift Cond Lev (LCL): 758.83 mb = 2415.99 m = 7926.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 222 at 13 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 ---------------------------------------------------------- 0 841 1585 50 2 -1.5 -1.3 | 43 15 -10.3 -10.9 1 816 1829 155 9 -3.8 8.2 | 83 13 -12.6 -1.4 2 757 2438 180 3 0.0 3.0 | 53 11 -8.8 -6.6 3 728 2743 40 3 -1.9 -2.3 | 42 16 -10.7 -11.9 4 701 3048 150 12 -6.0 10.4 | 93 15 -14.8 0.8 5 700 3065 150 13 -6.5 11.3 | 96 15 -15.3 1.7 6 500 5670 195 21 5.4 20.3 | 163 11 -3.3 10.7 7 400 7290 215 29 16.6 23.8 | 209 16 7.9 14.2 8 399 7315 215 29 16.6 23.8 | 209 16 7.9 14.2 9 381 7620 220 30 19.3 23.0 | 218 17 10.5 13.4 10 300 9220 225 34 24.0 24.0 | 227 21 15.3 14.5 11 270 9908 230 36 27.6 23.1 | 234 23 18.8 13.6 12 250 10410 230 37 28.3 23.8 | 234 24 19.6 14.2 13 229 10973 235 38 31.1 21.8 | 241 25 22.4 12.2 14 219 11278 260 96 94.5 16.7 | 265 86 85.8 7.1 15 209 11582 260 109 107.3 18.9 | 265 99 98.6 9.3 16 200 11870 260 122 120.1 21.2 | 264 112 111.4 11.6 17 190 12192 260 125 123.1 21.7 | 264 115 114.3 12.1 18 187 12308 265 131 130.5 11.4 | 269 122 121.7 1.8 19 182 12497 265 131 130.5 11.4 | 269 122 121.7 1.8 20 173 12802 265 126 125.5 11.0 | 269 117 116.8 1.4 21 158 13411 265 108 107.6 9.4 | 270 99 98.8 -0.2 22 150 13730 270 91 91.0 -0.0 | 277 83 82.2 -9.6 23 130 14630 270 75 75.0 -0.0 | 278 67 66.2 -9.6 24 102 16154 265 76 75.7 6.6 | 273 67 66.9 -3.0 25 100 16250 260 53 52.2 9.2 | 271 43 43.4 -0.4 Wind Parameters Mean winds (0-6000m): 192.4 at 17.3 knts Storm direction: 222.4 at 13.0 knts Shear (0-3000m) pos: 4.1 neg: 0.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 85.6 deg Storm rel helicity (0-3000m) pos: 139.1 neg: -24.6 tot: 114.6 m^2/s^2 ave: 38.2 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.21 Bulk Shear: 21.92 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 ------------------------------------------------------------------------------- 500 153 7 73 12| 7.8 0.0 7.8| 40.3 -5.6 34.7 69.4 0.58| 14.8 8.5 1000 156 5 67 12| 3.9 2.7 6.6| 40.3 -15.7 24.5 24.5 0.23| 10.8 2.4 1500 149 6 68 13| 6.2 1.8 8.0|109.6 -24.6 85.0 56.7 0.44| 14.0 6.2 2000 152 8 77 13| 5.2 1.3 6.5|119.4 -24.6 94.8 47.4 0.47| 11.2 5.3 2500 156 9 85 12| 4.6 1.1 5.6|129.3 -24.6 104.7 41.9 0.50| 9.5 4.7 3000 161 10 92 12| 4.1 0.9 5.0|139.1 -24.6 114.6 38.2 0.53| 8.4 4.4 4000 173 13 107 11| 3.6 0.7 4.2|159.3 -24.6 134.7 33.7 0.58| 7.2 4.2 5000 183 15 123 10| 3.3 0.5 3.9|180.4 -24.6 155.9 31.2 0.62| 6.5 4.0 6000 192 17 145 9| 3.1 0.4 3.6|209.1 -24.6 184.5 30.7 0.65| 6.1 3.9 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251231.00.gif