UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VI101... Searching the city database file for: VI101 ... Date:0000Z 9 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 139 SFC 987 249 11.4 8.1 80 3.3 9.6 0 0 285.6 286.8 283.3 304.8 6.87 2 925 803 19.2 -9.8 13 29.0 6.8 330 24 298.9 299.3 283.4 305.0 1.96 3 850 1523 14.8 -15.2 11 30.0 3.4 350 22 301.6 301.9 283.8 306.0 1.38 4 700 3129 4.6 -29.4 6 34.0 -4.5 310 23 307.6 307.7 285.0 309.2 0.48 5 500 5770 -14.5 -40.5 9 26.0 -18.6 335 31 315.4 315.4 287.5 316.2 0.22 6 400 7420 -28.5 -54.5 6 26.0 -30.4 320 45 317.9 318.0 288.2 318.2 0.06 7 300 9420 -42.9 -62.9 9 20.0 -43.5 325 51 324.9 324.9 290.3 325.0 0.03 8 250 10620 -52.7 -70.7 10 18.0 -52.9 315 45 327.7 327.7 291.1 327.8 0.01 9 200 12030 -60.7 -76.7 10 16.0 -60.8 285 51 336.6 336.6 293.5 336.7 0.01 10 150 13830 -62.7 -81.7 6 19.0 -62.9 260 60 362.1 362.1 299.1 362.1 0.00 11 100 16300 -67.5 -95.5 1 28.0 -67.6 265 62 397.3 397.3 304.8 397.3 0.00 12 83 17424 -66.9 -94.9 1 28.0 -67.1 420.3 420.3 307.7 420.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5631.00 m Freezing level: 651.83 mb = 3765.05 m = 12352.38 ft Wetbulb zero: 785.82 mb = 2172.44 m = 7127.33 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 12.25 % Est. max temperature: 27.85 C = 82.13 F Sfc-Lift cond lev (LCL): 938.95 mb = 675.21 m = 2215.22 ft T: 17.40 C 700-500 lapse rate: 7.23 C/km ThetaE index: 0.00 C Layer 987.0-26038240.0 mb Conv cond level (CCL): 545.02 mb = 5093.30 m = 16710.10 ft Mean mixing ratio: 3.39 g/kg Conv temperature: 39.18 C = 102.53 F Cap Strength: 11.14 C Lifted Index: 10.85 C Risk: None Lifted Index @300 mb: 14.09 C Lifted Index @700 mb: 11.14 C Showalter Index: 10.35 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 29.30 C Cross Totals Index: -0.70 C K Index: -19.90 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 2.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.65 J/kg Max Up Vert Vel: 10.46 m/s Conv Inhibition (B-): 13293.08 J/kg Cap Strength: 11.13 C Lift Cond Lev (LCL): 702.45 mb = 3100.14 m = 10170.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 at 18 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 ---------------------------------------------------------- 0 987 249 0 0 -0.0 -0.0 | 178 18 -0.5 18.4 1 925 803 330 24 12.0 -20.8 | 282 12 11.5 -2.4 2 850 1523 350 22 3.8 -21.7 | 315 5 3.3 -3.3 3 700 3129 310 23 17.6 -14.8 | 258 17 17.1 3.6 4 500 5770 335 31 13.1 -28.1 | 308 16 12.6 -9.7 5 400 7420 320 45 28.9 -34.5 | 300 33 28.4 -16.1 6 300 9420 325 51 29.3 -41.8 | 309 37 28.7 -23.4 7 250 10620 315 45 31.8 -31.8 | 293 34 31.3 -13.4 8 200 12030 285 51 49.3 -13.2 | 264 49 48.7 5.2 9 150 13830 260 60 59.1 10.4 | 244 65 58.6 28.8 10 100 16300 265 62 61.8 5.4 | 249 66 61.2 23.8 Wind Parameters Mean winds (0-6000m): 328.4 at 24.5 knts Storm direction: 358.4 at 18.4 knts Shear (0-3000m) pos: 0.8 neg: 4.3 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 81.6 deg Storm rel helicity (0-3000m) pos: 40.4 neg: -24.7 tot: 15.7 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.19 Bulk Shear: 24.99 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 ------------------------------------------------------------------------------- 500 330 11 209 10| 0.0 22.3 22.3| 26.6 0.0 26.6 53.3 0.58| 23.3 13.6 1000 334 17 246 8| 2.0 11.1 13.1| 35.8 0.0 35.8 35.8 0.57| 15.2 8.6 1500 339 19 262 6| 1.5 7.4 8.9| 38.2 -1.9 36.3 24.2 0.49| 11.8 5.8 2000 338 20 269 7| 1.1 5.9 7.0| 38.2 -7.9 30.3 15.2 0.36| 10.1 3.7 2500 336 20 270 8| 0.9 5.0 5.9| 38.2 -16.4 21.8 8.7 0.26| 9.1 2.4 3000 331 21 269 9| 0.8 4.3 5.1| 40.4 -24.7 15.7 5.2 0.21| 8.3 1.7 4000 327 22 269 11| 1.1 3.3 4.3| 62.7 -24.7 38.0 9.5 0.28| 6.9 1.9 5000 327 23 274 12| 1.4 2.6 4.0| 86.0 -24.7 61.3 12.3 0.35| 6.1 2.1 6000 328 25 281 13| 1.4 2.6 4.0| 98.6 -27.0 71.6 11.9 0.35| 5.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//VI101/skewt/VI101.skewt.20251209.00.gif