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 VI101... Searching the city database file for: VI101 ... Date:0000Z 31 DEC 25 Station: VI101 WMO ident: 42101 Latitude: 30.33 Longitude: 76.47 ------------------------------------------------------------------------------- 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 108 SFC 983 250 9.2 9.2 100 0.0 9.2 0 0 283.7 285.0 283.1 304.3 7.44 2 967 386 8.8 8.8 100 0.0 8.8 99 7 284.7 285.9 283.4 305.1 7.36 3 960 446 10.6 10.6 100 0.0 10.6 66 8 287.1 288.5 285.5 310.5 8.38 4 950 534 10.4 10.4 100 0.0 10.4 17 9 287.7 289.2 285.7 311.1 8.36 5 949 542 10.4 12 9 287.8 6 941 613 9.8 335 10 287.9 7 940 622 9.8 9.7 99 0.1 9.7 335 10 288.0 289.4 285.5 310.6 8.06 8 926 746 8.4 5.4 81 3.0 6.8 340 6 287.8 288.9 283.4 305.0 6.08 9 925 755 8.4 5.2 80 3.2 6.7 340 6 287.9 288.9 283.4 304.9 6.00 10 908 910 13.0 0.0 41 13.0 6.6 301 10 294.2 294.9 284.0 306.5 4.21 11 866 1308 14.0 -12.0 15 26.0 3.7 294 9 299.2 299.5 283.2 304.7 1.76 12 850 1465 13.0 -11.0 18 24.0 3.2 300 8 299.8 300.1 283.7 305.8 1.94 13 824 1725 11.4 -19.6 10 31.0 0.9 286 7 300.7 300.9 283.0 303.9 0.98 14 802 1950 10.4 -5.6 32 16.0 3.1 280 5 302.0 302.6 285.9 311.7 3.14 15 786 2117 10.2 -23.8 7 34.0 -0.4 280 2 303.6 303.7 283.8 305.9 0.71 16 743 2582 8.2 -25.8 7 34.0 -2.0 195 11 306.3 306.4 284.7 308.4 0.63 17 727 2761 6.6 -11.4 26 18.0 -0.7 194 12 306.5 306.9 286.5 313.4 2.20 18 700 3070 4.0 -15.0 24 19.0 -3.0 175 10 306.9 307.2 286.2 312.4 1.70 19 607 4206 -5.7 -17.7 38 12.0 -9.5 186 12 308.5 308.8 286.6 313.6 1.57 20 595 4362 -6.7 -29.7 14 23.0 -12.0 194 12 309.1 309.2 285.7 311.0 0.55 21 517 5438 -16.1 -22.1 60 6.0 -17.6 228 18 310.4 310.7 286.9 314.6 1.26 22 510 5541 -15.3 -28.3 32 13.0 -18.1 229 19 312.6 312.7 287.1 315.1 0.73 23 500 5690 -16.5 -26.5 42 10.0 -18.7 230 20 312.9 313.1 287.4 315.9 0.88 24 469 6168 -21.1 -30.1 44 9.0 -22.7 231 24 313.0 313.1 287.2 315.3 0.67 25 458 6344 -22.3 -23.7 88 1.4 -22.6 234 27 313.6 313.9 288.0 317.8 1.23 26 437 6688 -23.5 -25.6 83 2.1 -23.9 239 33 316.3 316.5 288.8 320.1 1.09 27 419 6995 -26.1 -30.4 67 4.3 -26.8 244 38 316.8 317.0 288.5 319.4 0.73 28 400 7330 -28.9 -32.4 72 3.5 -29.4 250 44 317.4 317.5 288.6 319.6 0.63 29 350 8272 -35.5 -36.3 92 0.8 -35.6 257 50 320.9 321.0 289.6 322.6 0.49 30 320 8888 -40.9 -43.2 78 2.3 -41.1 259 57 321.7 321.8 289.6 322.7 0.26 31 316 8974 -39.3 -42.8 69 3.5 -39.6 259 58 325.1 325.2 290.6 326.2 0.28 32 301 9307 -38.5 -47.5 38 9.0 -39.2 264 78 330.8 330.8 292.1 331.5 0.17 33 300 9330 -38.5 -48.5 34 10.0 -39.2 265 80 331.1 331.1 292.2 331.7 0.16 34 260 10326 -34.3 -72.3 1 38.0 -36.1 261 130 351.1 351.1 296.9 351.1 0.01 35 250 10600 -36.5 -74.5 1 38.0 -38.0 260 144 351.8 351.8 297.0 351.8 0.01 36 204 11970 -48.7 -74.9 3 26.2 -49.3 265 147 353.6 353.6 297.4 353.7 0.01 37 200 12100 -49.9 -74.9 4 25.0 -50.4 265 146 353.8 353.8 297.4 353.8 0.01 38 172 13064 -57.5 -78.5 5 21.0 -57.8 270 127 356.8 356.8 298.1 356.8 0.00 39 150 13920 -59.7 -80.7 5 21.0 -59.9 275 109 367.2 367.2 300.1 367.2 0.00 40 147 14046 -60.1 -81.1 5 21.0 -60.3 273 108 368.7 368.7 300.3 368.7 0.00 41 115 15544 -69.5 -96.5 1 27.0 -69.6 264 89 378.0 378.0 301.9 378.0 0.00 42 100 16380 -68.1 -93.1 2 25.0 -68.2 290 65 396.2 396.2 304.7 396.2 0.00 43 85 17349 -70.5 -97.5 1 27.0 -70.6 271 43 410.1 410.1 306.5 410.1 0.00 44 74 18159 -76.3 -101.3 1 25.0 -76.3 255 25 414.5 414.5 307.0 414.5 0.00 45 70 18480 -74.9 -100.9 1 26.0 -75.0 260 17 424.1 424.1 308.2 424.1 0.00 46 67 18735 -73.3 -99.3 1 26.0 -73.4 257 17 433.0 433.0 309.1 433.0 0.00 47 65 18914 -68.3 -88.3 4 20.0 -68.5 256 17 447.7 447.7 310.6 447.7 0.00 48 60 19399 -63.9 -83.9 5 20.0 -64.2 251 17 467.9 467.9 312.4 467.9 0.01 49 53 20155 -66.3 -87.3 4 21.0 -66.5 243 18 479.2 479.2 313.4 479.2 0.00 50 50 20510 -63.1 -92.1 1 29.0 -63.5 240 18 494.8 494.8 314.6 494.8 0.00 51 47 20892 -60.5 -82.5 4 22.0 -61.0 255 18 509.9 509.9 315.7 509.9 0.01 52 40 21900 -58.3 -82.3 3 24.0 -59.2 295 16 539.4 539.4 317.5 539.5 0.01 53 32 23296 -60.1 -89.1 1 29.0 -61.0 349 15 570.2 570.2 319.2 570.2 0.00 54 30 23700 -57.7 -85.7 2 28.0 -58.9 5 14 587.3 587.3 320.0 587.4 0.01 55 25 24854 -56.3 -86.3 1 30.0 -57.9 622.8 622.8 321.6 622.9 0.01 TRP 74 18159 -76.3 -101.3 1 25.0 -76.3 255 25 414.5 414.5 307.0 414.5 0.00 WND 204 11970 -48.7 -74.9 3 26.2 -49.3 265 147 353.6 353.6 297.4 353.7 0.01 Sounding variables and indices 1000-500 mb thick: 5582.00 m Freezing level: 661.65 mb = 3538.39 m = 11608.73 ft Wetbulb zero: 787.78 mb = 2098.38 m = 6884.37 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 33.32 % Est. max temperature: 25.79 C = 78.41 F Sfc-Lift cond lev (LCL): 983.00 mb = 250.17 m = 820.76 ft T: 9.20 C 700-500 lapse rate: 7.82 C/km ThetaE index: 6.27 C Layer 949.0- 908.0 mb Conv cond level (CCL): 668.21 mb = 3440.30 m = 11286.92 ft Mean mixing ratio: 6.10 g/kg Conv temperature: 32.82 C = 91.08 F Cap Strength: 10.82 C Lifted Index: 7.68 C Risk: None Lifted Index @300 mb: 17.20 C Lifted Index @700 mb: 9.55 C Showalter Index: 8.50 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 29.50 C Cross Totals Index: 5.50 C K Index: -0.50 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.19 J/kg Max Up Vert Vel: 10.41 m/s Conv Inhibition (B-): 35987.24 J/kg Cap Strength: 10.73 C Lift Cond Lev (LCL): 860.94 mb = 1357.44 m = 4453.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 9 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 ---------------------------------------------------------- 0 983 250 0 0 -0.0 -0.0 | 71 9 -8.5 -2.9 1 977 305 145 6 -3.4 4.9 | 100 12 -11.9 2.0 2 941 610 335 10 4.2 -9.1 | 20 13 -4.2 -11.9 3 925 755 340 6 2.1 -5.6 | 37 11 -6.4 -8.5 4 908 914 300 10 8.7 -5.0 | 359 8 0.2 -7.9 5 875 1219 290 10 9.4 -3.4 | 352 6 0.9 -6.3 6 850 1465 300 8 6.9 -4.0 | 13 7 -1.5 -6.9 7 813 1829 280 7 6.9 -1.2 | 21 4 -1.6 -4.1 8 784 2134 280 2 2.0 -0.3 | 64 7 -6.5 -3.2 9 756 2438 195 10 2.6 9.7 | 139 9 -5.9 6.8 10 728 2743 195 12 3.1 11.6 | 148 10 -5.4 8.7 11 700 3070 175 10 -0.9 10.0 | 127 12 -9.3 7.1 12 649 3658 165 10 -2.6 9.7 | 122 13 -11.1 6.8 13 600 4267 190 12 2.1 11.8 | 144 11 -6.4 8.9 14 555 4877 225 15 10.6 10.6 | 196 8 2.1 7.7 15 500 5690 230 20 15.3 12.9 | 215 12 6.9 10.0 16 473 6096 230 23 17.6 14.8 | 218 15 9.2 11.9 17 400 7330 250 44 41.3 15.0 | 250 35 32.9 12.2 18 384 7620 255 43 41.5 11.1 | 256 34 33.1 8.2 19 308 9144 260 60 59.1 10.4 | 262 51 50.6 7.5 20 300 9330 265 80 79.7 7.0 | 267 71 71.2 4.1 21 250 10600 260 144 141.8 25.0 | 261 135 133.3 22.1 22 247 10668 260 144 141.8 25.0 | 261 135 133.3 22.1 23 204 11970 265 147 146.4 12.8 | 266 138 138.0 9.9 24 200 12100 265 146 145.4 12.7 | 266 137 137.0 9.8 25 150 13920 275 109 108.6 -9.5 | 277 101 100.1 -12.4 26 121 15240 255 97 93.7 25.1 | 255 88 85.2 22.2 27 100 16380 290 65 61.1 -22.2 | 296 58 52.6 -25.1 28 74 18159 255 25 24.1 6.5 | 257 16 15.7 3.6 29 70 18480 260 17 16.7 3.0 | 270 8 8.3 0.1 30 50 20510 240 18 15.6 9.0 | 229 9 7.1 6.1 31 30 23700 5 14 -1.2 -13.9 | 30 19 -9.7 -16.8 Wind Parameters Mean winds (0-6000m): 221.2 at 11.9 knts Storm direction: 251.2 at 8.9 knts Shear (0-3000m) pos: 0.0 neg: 1.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 54.2 deg Storm rel helicity (0-3000m) pos: 40.4 neg: -100.2 tot: -59.8 m^2/s^2 ave: -19.9 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 11.3 stream: -1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.40 Bulk Shear: 38.62 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 ------------------------------------------------------------------------------- 500 343 7 32 12| 0.0 6.3 6.3| 19.0 -71.4 -52.4 -104.8 -0.39| 30.4-11.9 1000 311 8 14 9| 0.0 5.0 5.0| 19.2 -87.6 -68.3 -68.3 -0.48| 19.5 -9.4 1500 304 8 12 8| 0.0 2.5 2.5| 23.7 -87.6 -63.8 -42.6 -0.37| 14.5 -5.4 2000 299 7 17 7| 0.0 1.3 1.3| 31.2 -87.6 -56.4 -28.2 -0.20| 13.0 -2.6 2500 275 8 10 4| 0.0 2.5 2.5| 40.4 -87.6 -47.1 -18.9 -0.06| 12.5 -0.8 3000 250 8 90 1| 0.0 1.7 1.7| 40.4-100.2 -59.8 -19.9 -0.12| 11.3 -1.4 4000 214 9 143 6| 0.5 1.3 1.9| 55.2-103.0 -47.8 -12.0 -0.06| 9.2 -0.5 5000 215 10 153 6| 1.5 1.1 2.6| 79.6-103.0 -23.4 -4.7 0.07| 8.6 0.6 6000 221 12 174 6| 2.0 0.9 2.9| 93.6-103.0 -9.4 -1.6 0.11| 7.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//VI101/skewt/VI101.skewt.20251231.00.gif