UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VI101... Searching the city database file for: VI101 ... Date:0000Z 4 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 158 SFC 989 250 8.8 7.7 93 1.1 8.2 0 0 282.8 284.0 281.8 301.3 6.67 2 987 266 11.2 7.4 77 3.8 9.2 348 6 285.4 286.6 282.9 303.7 6.55 3 976 361 15.0 10.2 73 4.8 12.2 316 17 290.2 291.6 286.4 312.9 8.02 4 939 687 14.2 6.2 59 8.0 9.8 302 12 292.6 293.7 285.6 310.8 6.34 5 926 805 15.4 4.4 48 11.0 9.5 305 12 295.0 296.0 285.9 311.5 5.66 6 925 814 15.4 3.4 45 12.0 9.0 305 12 295.1 296.0 285.5 310.5 5.28 7 850 1525 12.6 -12.4 16 25.0 2.8 330 3 299.3 299.7 283.3 304.8 1.73 8 846 1564 12.6 -13.4 15 26.0 2.6 333 3 299.7 300.0 283.3 304.8 1.61 9 787 2165 8.4 -21.6 10 30.0 -1.1 181 1 301.5 301.7 283.1 304.3 0.86 10 754 2519 8.2 -24.8 8 33.0 -1.8 128 4 305.0 305.1 284.3 307.3 0.68 11 700 3125 2.6 -34.4 5 37.0 -6.0 115 6 305.4 305.4 284.0 306.4 0.30 12 686 3288 1.2 -35.8 4 37.0 -6.9 157 5 305.6 305.6 284.0 306.5 0.26 13 619 4109 -1.1 -49.1 1 48.0 -9.2 259 7 312.1 312.1 286.1 312.3 0.07 14 500 5770 -13.5 -53.5 2 40.0 -18.2 270 13 316.6 316.6 287.7 316.8 0.05 15 400 7420 -26.7 -53.7 6 27.0 -28.9 270 32 320.3 320.3 288.9 320.5 0.06 16 300 9420 -44.7 -62.7 12 18.0 -45.2 265 46 322.4 322.4 289.5 322.5 0.03 17 254 10517 -53.9 -69.9 12 16.0 -54.1 256 51 324.5 324.5 290.1 324.5 0.01 18 250 10620 -53.5 -69.5 13 16.0 -53.7 255 52 326.5 326.5 290.7 326.6 0.01 19 244 10776 -52.1 -69.1 11 17.0 -52.4 260 46 330.9 330.9 292.0 331.0 0.01 20 200 12050 -54.5 -70.5 12 16.0 -54.8 265 70 346.5 346.5 295.8 346.5 0.01 21 162 13393 -57.1 -73.1 11 16.0 -57.4 260 99 363.5 363.5 299.4 363.6 0.01 22 150 13880 -58.1 -74.1 11 16.0 -58.3 260 93 370.0 370.0 300.6 370.0 0.01 23 142 14224 -57.9 -73.9 11 16.0 -58.2 261 91 376.2 376.2 301.6 376.2 0.01 24 117 15433 -60.7 -75.7 12 15.0 -60.9 262 83 392.4 392.4 304.2 392.5 0.01 25 100 16390 -67.9 -82.9 10 15.0 -68.0 245 75 396.5 396.5 304.8 396.6 0.00 26 77 17949 -71.1 -86.1 9 15.0 -71.2 420.7 420.7 307.8 420.7 0.00 TRP WND 162 13393 -57.1 -73.1 11 16.0 -57.4 260 99 363.5 363.5 299.4 363.6 0.01 Sounding variables and indices 1000-500 mb thick: 5612.00 m Freezing level: 651.04 mb = 3716.19 m = 12192.08 ft Wetbulb zero: 804.48 mb = 1982.74 m = 6504.99 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 13.83 % Est. max temperature: 25.86 C = 78.54 F Sfc-Lift cond lev (LCL): 972.69 mb = 389.27 m = 1277.11 ft T: 14.93 C 700-500 lapse rate: 6.09 C/km ThetaE index: 6.74 C Layer 925.0- 846.0 mb Conv cond level (CCL): 652.50 mb = 3687.78 m = 12098.88 ft Mean mixing ratio: 5.91 g/kg Conv temperature: 34.59 C = 94.26 F Cap Strength: 9.28 C Lifted Index: 8.80 C Risk: None Lifted Index @300 mb: 8.95 C Lifted Index @700 mb: 6.68 C Showalter Index: 12.20 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 1.10 C K Index: -23.30 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 2.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.20 J/kg Max Up Vert Vel: 8.85 m/s Conv Inhibition (B-): 13690.39 J/kg Cap Strength: 9.26 C Lift Cond Lev (LCL): 815.41 mb = 1870.61 m = 6137.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 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 ---------------------------------------------------------- 0 989 250 0 0 -0.0 -0.0 | 128 6 -4.7 3.6 1 983 305 320 18 11.6 -13.8 | 326 12 6.8 -10.2 2 948 610 300 12 10.4 -6.0 | 293 6 5.7 -2.4 3 925 814 305 12 9.8 -6.9 | 303 6 5.1 -3.3 4 914 914 310 9 6.9 -5.8 | 315 3 2.2 -2.2 5 881 1219 315 9 6.4 -6.4 | 329 3 1.6 -2.7 6 850 1525 330 3 1.5 -2.6 | 108 3 -3.2 1.0 7 819 1829 355 2 0.2 -2.0 | 110 5 -4.6 1.6 8 789 2134 185 1 0.1 1.0 | 135 7 -4.6 4.6 9 761 2438 135 4 -2.8 2.8 | 131 10 -7.6 6.5 10 733 2743 105 3 -2.9 0.8 | 120 9 -7.6 4.4 11 700 3125 115 6 -5.4 2.5 | 121 12 -10.2 6.2 12 654 3658 255 3 2.9 0.8 | 157 5 -1.8 4.4 13 605 4267 260 8 7.9 1.4 | 212 6 3.2 5.0 14 560 4877 260 10 9.8 1.7 | 224 7 5.1 5.4 15 500 5770 270 13 13.0 -0.0 | 246 9 8.3 3.6 16 478 6096 275 18 17.9 -1.6 | 261 13 13.2 2.1 17 400 7420 270 32 32.0 -0.0 | 262 28 27.3 3.6 18 389 7620 270 33 33.0 -0.0 | 263 29 28.3 3.6 19 312 9144 265 43 42.8 3.7 | 259 39 38.1 7.4 20 300 9420 265 46 45.8 4.0 | 259 42 41.1 7.6 21 250 10620 255 52 50.2 13.5 | 249 49 45.5 17.1 22 248 10668 260 44 43.3 7.6 | 254 40 38.6 11.3 23 200 12050 265 70 69.7 6.1 | 261 66 65.0 9.7 24 162 13393 260 99 97.5 17.2 | 257 95 92.8 20.8 25 150 13880 260 93 91.6 16.1 | 257 89 86.9 19.8 26 120 15240 265 85 84.7 7.4 | 262 81 80.0 11.0 27 100 16390 245 75 68.0 31.7 | 241 72 63.2 35.3 Wind Parameters Mean winds (0-6000m): 277.5 at 7.9 knts Storm direction: 307.5 at 6.0 knts Shear (0-3000m) pos: 2.8 neg: 1.9 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 9.5 deg Storm rel helicity (0-3000m) pos: 19.6 neg: -21.7 tot: -2.1 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.59 Bulk Shear: 8.54 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 ------------------------------------------------------------------------------- 500 310 13 312 8| 0.0 12.3 12.3| 0.8 -13.9 -13.1 -26.1 -0.87| 33.5-29.3 1000 310 12 313 6| 2.2 6.2 8.4| 3.3 -13.9 -10.6 -10.6 -0.70| 19.1-13.4 1500 312 9 321 3| 3.6 4.1 7.7| 5.8 -13.9 -8.1 -5.4 -0.48| 15.1 -7.2 2000 313 7 335 1| 3.5 3.1 6.6| 9.3 -14.7 -5.4 -2.7 -0.38| 12.8 -4.8 2500 313 6 3 1| 2.8 2.3 5.1| 9.3 -21.6 -12.3 -4.9 -0.40| 11.1 -4.4 3000 317 6 31 1| 2.8 1.9 4.7| 19.6 -21.7 -2.1 -0.7 -0.30| 10.3 -3.1 4000 302 6 204 1| 1.2 1.4 2.6| 35.4 -22.1 13.3 3.3 -0.14| 9.4 -1.3 5000 283 7 218 3| 1.0 1.1 2.1| 40.6 -22.1 18.5 3.7 -0.09| 7.9 -0.7 6000 278 8 231 4| 1.2 0.9 2.1| 54.0 -22.1 31.9 5.3 -0.03| 7.3 -0.2 Wrote GIF file: /home/apache/climate/data/raob//VI101/skewt/VI101.skewt.20251204.00.gif