UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for VI101... Searching the city database file for: VI101 ... Date:0000Z 23 OCT 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 105 SFC 983 252 17.6 15.6 88 2.0 16.3 0 0 292.2 294.2 290.2 324.5 11.41 2 978 296 21.4 18.8 85 2.6 19.6 335 10 296.4 299.0 293.6 337.1 14.10 3 966 404 24.0 18.0 69 6.0 19.9 328 12 300.1 302.6 294.3 339.8 13.56 4 952 531 24.6 15.6 57 9.0 18.5 326 13 302.0 304.1 293.5 336.8 11.78 5 925 783 22.6 11.6 50 11.0 15.6 330 13 302.4 304.1 291.7 330.1 9.31 6 850 1512 17.6 4.6 42 13.0 10.2 315 11 304.6 305.7 289.8 323.5 6.26 7 820 1818 15.8 -0.2 34 16.0 7.4 320 7 305.8 306.7 288.7 319.9 4.60 8 700 3132 3.8 -4.2 56 8.0 0.0 330 5 306.7 307.4 288.5 319.1 4.00 9 678 3390 1.2 -4.8 64 6.0 -1.6 328 9 306.6 307.3 288.3 318.8 3.95 10 663 3571 3.4 -6.6 48 10.0 -1.2 326 12 311.0 311.7 289.4 322.2 3.52 11 649 3745 3.0 -11.0 35 14.0 -2.8 323 13 312.5 313.0 288.9 320.7 2.54 12 544 5146 -8.1 -29.1 17 21.0 -13.1 285 12 315.5 315.6 288.0 317.7 0.63 13 513 5602 -9.3 -33.3 12 24.0 -14.5 285 18 319.3 319.4 289.0 321.0 0.45 14 500 5800 -10.7 -35.7 11 25.0 -15.7 285 21 320.0 320.1 289.2 321.3 0.36 15 400 7470 -24.7 -50.7 7 26.0 -27.2 280 33 322.9 322.9 289.8 323.2 0.09 16 366 8108 -29.1 -56.1 6 27.0 -31.0 283 40 325.3 325.3 290.5 325.5 0.05 17 300 9510 -33.7 -61.7 4 28.0 -35.3 290 67 337.9 337.9 293.8 338.0 0.03 18 252 10725 -39.2 -66.3 4 27.0 -40.4 280 100 346.9 346.9 296.0 347.0 0.02 19 250 10780 -39.5 -66.5 4 27.0 -40.6 280 99 347.3 347.3 296.1 347.4 0.02 20 200 12260 -50.9 -75.9 4 25.0 -51.3 270 91 352.2 352.2 297.1 352.2 0.01 21 189 12627 -53.7 -77.7 4 24.0 -54.0 271 90 353.4 353.4 297.4 353.4 0.01 22 150 14090 -62.1 -92.1 1 30.0 -62.3 275 85 363.1 363.1 299.3 363.1 0.00 23 134 14777 -67.1 -95.1 1 28.0 -67.2 272 79 366.1 366.1 299.9 366.1 0.00 24 100 16530 -69.3 -96.3 1 27.0 -69.4 265 48 393.8 393.8 304.3 393.8 0.00 25 94 16897 -72.5 -98.5 1 26.0 -72.6 394.6 394.6 304.5 394.6 0.00 TRP WND 252 10725 -39.2 -66.3 4 27.0 -40.4 280 100 346.9 346.9 296.0 347.0 0.02 Sounding variables and indices 1000-500 mb thick: 5695.00 m Freezing level: 620.62 mb = 4123.43 m = 13528.16 ft Wetbulb zero: 699.33 mb = 3139.75 m = 10300.89 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 38.35 % Est. max temperature: 30.64 C = 87.15 F Sfc-Lift cond lev (LCL): 954.50 mb = 508.45 m = 1668.14 ft T: 24.49 C 700-500 lapse rate: 5.43 C/km ThetaE index: 20.97 C Layer 952.0- 663.0 mb Conv cond level (CCL): 763.05 mb = 2415.69 m = 7925.40 ft Mean mixing ratio: 10.39 g/kg Conv temperature: 31.64 C = 88.94 F Cap Strength: 4.05 C Lifted Index: -0.52 C Risk: Thunderstorms probable Lifted Index @300 mb: 5.13 C Lifted Index @700 mb: -1.32 C Showalter Index: 3.75 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 28.30 C Cross Totals Index: 15.30 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 98.20 Risk: None Energy Index: -0.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 312.53 J/kg Max Up Vert Vel: 25.00 m/s Conv Inhibition (B-): 157.53 J/kg Cap Strength: 4.05 C Lift Cond Lev (LCL): 815.79 mb = 1860.56 m = 6104.14 ft Lev Free Conv (LFC): 720.79 mb = 2888.93 m = 9478.01 ft Equ Level (EL): 660.79 mb = 3598.52 m = 11806.03 ft B at Equ Level: 54.11 J/kg Max Parcel Lev (MPL): 270.79 mb = 10224.02 m = 33542.98 ft Wind level data Storm motion: 334 at 8 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 ---------------------------------------------------------- 0 983 252 0 0 -0.0 -0.0 | 154 8 -3.6 7.4 1 977 305 330 12 6.0 -10.4 | 321 4 2.4 -3.0 2 944 610 325 13 7.5 -10.6 | 310 5 3.9 -3.2 3 925 783 330 13 6.5 -11.3 | 323 5 2.9 -3.9 4 911 914 320 13 8.4 -10.0 | 298 5 4.8 -2.6 5 879 1219 320 13 8.4 -10.0 | 298 5 4.8 -2.6 6 850 1512 315 11 7.8 -7.8 | 275 4 4.2 -0.4 7 818 1829 320 7 4.5 -5.4 | 205 2 0.9 2.0 8 789 2134 300 3 2.6 -1.5 | 171 6 -1.0 5.9 9 761 2438 280 3 3.0 -0.5 | 175 7 -0.6 6.9 10 733 2743 315 3 2.1 -2.1 | 165 5 -1.4 5.3 11 700 3132 330 5 2.5 -4.3 | 161 3 -1.1 3.1 12 655 3658 325 13 7.5 -10.6 | 310 5 3.9 -3.2 13 607 4267 310 11 8.4 -7.1 | 266 5 4.9 0.3 14 562 4877 285 9 8.7 -2.3 | 225 7 5.1 5.1 15 500 5800 285 21 20.3 -5.4 | 263 17 16.7 2.0 16 481 6096 280 22 21.7 -3.8 | 259 18 18.1 3.6 17 400 7470 280 33 32.5 -5.7 | 267 29 28.9 1.7 18 392 7620 280 34 33.5 -5.9 | 267 30 29.9 1.5 19 316 9144 290 52 48.9 -17.8 | 283 46 45.3 -10.4 20 300 9510 290 67 63.0 -22.9 | 285 61 59.4 -15.5 21 254 10668 290 98 92.1 -33.5 | 286 92 88.5 -26.1 22 252 10725 280 100 98.5 -17.4 | 276 95 94.9 -10.0 23 250 10780 280 99 97.5 -17.2 | 276 94 93.9 -9.8 24 200 12260 270 91 91.0 -0.0 | 265 88 87.4 7.4 25 150 14090 275 85 84.7 -7.4 | 270 81 81.1 -0.0 26 124 15240 270 75 75.0 -0.0 | 264 72 71.4 7.4 27 100 16530 265 48 47.8 4.2 | 255 46 44.3 11.6 Wind Parameters Mean winds (0-6000m): 304.3 at 10.9 knts Storm direction: 334.3 at 8.2 knts Shear (0-3000m) pos: 0.8 neg: 0.5 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 24.7 deg Storm rel helicity (0-3000m) pos: 4.4 neg: -12.3 tot: -7.9 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 107.41 Bulk Shear: 2.91 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 ------------------------------------------------------------------------------- 500 327 12 313 4| 0.0 13.4 13.4| 3.3 -0.7 2.7 5.4 0.89| 20.5 18.3 1000 325 12 307 5| 0.0 6.6 6.6| 3.3 -3.6 -0.3 -0.3 0.70| 11.4 8.0 1500 322 12 298 4| 0.0 2.7 2.7| 3.3 -7.4 -4.1 -2.7 0.43| 9.4 4.0 2000 321 10 279 3| 0.0 0.8 0.8| 3.6 -10.4 -6.8 -3.4 0.26| 8.5 2.2 2500 319 9 248 2| 0.2 0.6 0.9| 4.0 -12.1 -8.1 -3.2 0.22| 7.3 1.6 3000 320 8 230 2| 0.8 0.5 1.3| 4.4 -12.3 -7.9 -2.6 0.21| 6.7 1.4 4000 320 9 253 2| 0.6 1.0 1.6| 5.8 -16.9 -11.1 -2.8 0.16| 6.3 1.0 5000 314 9 251 3| 0.5 1.3 1.8| 13.5 -23.3 -9.8 -2.0 0.12| 6.1 0.8 6000 304 11 257 6| 0.4 1.9 2.3| 25.6 -27.9 -2.3 -0.4 0.14| 5.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//VI101/skewt/VI101.skewt.20251023.00.gif