UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for VI101... Searching the city database file for: VI101 ... Date:0000Z 17 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 96 SFC 982 253 20.2 18.9 92 1.3 19.3 0 0 294.9 297.4 293.2 335.4 14.13 2 974 325 23.4 21.3 88 2.1 21.9 334 13 298.8 301.8 296.0 347.1 16.59 3 964 415 25.2 22.0 82 3.2 22.9 331 13 301.5 304.7 297.3 353.2 17.52 4 925 778 23.0 17.0 69 6.0 18.9 325 14 302.8 305.3 294.8 342.2 13.29 5 878 1230 19.4 12.4 64 7.0 14.9 321 9 303.6 305.6 292.9 334.5 10.36 6 850 1510 19.8 9.8 52 10.0 13.5 350 4 306.9 308.6 292.8 334.1 8.98 7 817 1850 19.0 3.0 34 16.0 9.9 17 3 309.5 310.6 291.0 327.5 5.82 8 700 3149 6.8 -12.2 24 19.0 -0.9 95 8 310.0 310.4 287.7 316.9 2.14 9 698 3172 6.6 -12.4 24 19.0 -1.0 96 8 310.0 310.4 287.7 316.9 2.11 10 683 3350 7.2 -11.8 24 19.0 -0.7 101 10 312.6 313.1 288.8 320.0 2.27 11 640 3879 3.0 -17.0 21 20.0 -4.2 107 10 313.7 314.0 288.4 319.0 1.58 12 570 4809 -0.3 -24.3 14 24.0 -7.7 246 3 320.4 320.6 289.9 323.7 0.94 13 500 5840 -8.1 -34.1 10 26.0 -13.9 260 13 323.2 323.2 290.2 324.7 0.43 14 400 7540 -21.3 -46.3 9 25.0 -24.4 270 27 327.3 327.3 291.1 327.9 0.15 15 369 8128 -26.3 -51.3 8 25.0 -28.6 270 30 328.3 328.3 291.3 328.7 0.09 16 362 8266 -25.9 -50.9 8 25.0 -28.3 270 31 330.6 330.7 292.0 331.0 0.10 17 300 9600 -34.7 -58.7 7 24.0 -36.1 275 38 336.5 336.5 293.5 336.7 0.05 18 299 9623 -34.9 -58.9 7 24.0 -36.3 275 38 336.5 336.5 293.5 336.7 0.05 19 254 10751 -38.5 -61.5 7 23.0 -39.6 278 44 347.2 347.3 296.1 347.4 0.04 20 250 10860 -39.7 -62.7 7 23.0 -40.8 275 45 347.0 347.0 296.0 347.2 0.03 21 200 12350 -50.5 -71.5 7 21.0 -51.0 300 39 352.8 352.8 297.3 352.9 0.01 22 168 13465 -58.9 -77.9 7 19.0 -59.1 300 31 356.8 356.8 298.1 356.9 0.01 23 158 13849 -60.1 -79.1 7 19.0 -60.3 300 28 361.1 361.1 298.9 361.2 0.00 24 150 14170 -63.7 -81.7 7 18.0 -63.8 300 26 360.3 360.3 298.8 360.4 0.00 25 122 15415 -72.1 -93.1 3 21.0 -72.2 259 26 366.9 366.9 300.0 367.0 0.00 26 111 15970 -74.1 -99.1 1 25.0 -74.2 255 27 373.2 373.3 301.1 373.3 0.00 27 100 16580 -73.7 -97.7 1 24.0 -73.7 250 28 385.3 385.3 303.1 385.3 0.00 28 81 17814 -74.7 -100.7 1 26.0 -74.7 298 17 407.2 407.2 306.2 407.2 0.00 29 80 17887 -73.5 -99.5 1 26.0 -73.6 300 16 411.1 411.1 306.6 411.1 0.00 30 75 18264 -75.5 -101.5 1 26.0 -75.6 315 13 414.6 414.6 307.1 414.6 0.00 31 50 20670 -66.9 -94.9 1 28.0 -67.1 235 8 485.8 485.8 313.9 485.8 0.00 32 33 23254 -57.1 -76.1 7 19.0 -58.2 284 10 573.1 573.2 319.3 573.4 0.04 33 30 23860 -56.9 -87.9 1 31.0 -58.2 295 10 589.5 589.5 320.1 589.6 0.01 34 24 25284 -57.1 -76.1 7 19.0 -58.5 284 10 627.8 627.8 321.8 628.2 0.05 35 22 25843 -53.1 -73.1 7 20.0 -55.4 280 10 655.5 655.6 322.9 656.2 0.09 36 20 26460 -54.1 -74.1 7 20.0 -56.3 275 10 670.6 670.6 323.4 671.3 0.08 37 14 28764 -53.7 -74.7 6 21.0 -56.8 283 13 743.9 744.0 325.8 744.9 0.11 38 11 30340 -48.1 -70.1 6 22.0 -53.7 288 14 817.4 817.5 327.7 820.2 0.27 39 10 30970 -48.7 -70.7 6 22.0 -54.4 290 15 837.8 837.9 328.2 840.6 0.28 40 8.5 32040 -47.9 -81.9 1 34.0 -54.9 880.7 880.8 329.1 881.3 0.06 TRP 75 18264 -75.5 -101.5 1 26.0 -75.6 315 13 414.6 414.6 307.1 414.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 576.36 mb = 4724.72 m = 15500.85 ft Wetbulb zero: 709.93 mb = 3030.61 m = 9942.84 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 32.79 % Est. max temperature: 33.57 C = 92.42 F Sfc-Lift cond lev (LCL): 963.68 mb = 418.35 m = 1372.53 ft T: 25.18 C 700-500 lapse rate: 5.54 C/km ThetaE index: 36.30 C Layer 925.0- 683.0 mb Conv cond level (CCL): 777.81 mb = 2263.38 m = 7425.70 ft Mean mixing ratio: 14.03 g/kg Conv temperature: 35.00 C = 94.99 F Cap Strength: 4.39 C Lifted Index: -2.73 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.67 C Lifted Index @700 mb: -1.95 C Showalter Index: 1.26 C Risk: Showers probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 17.90 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 138.60 Risk: None Energy Index: -1.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 820.70 J/kg Max Up Vert Vel: 40.51 m/s Conv Inhibition (B-): 157.08 J/kg Cap Strength: 4.35 C Lift Cond Lev (LCL): 867.69 mb = 1332.28 m = 4370.95 ft Lev Free Conv (LFC): 732.69 mb = 2765.46 m = 9072.94 ft Equ Level (EL): 272.69 mb = 10260.22 m = 33661.72 ft B at Equ Level: 811.89 J/kg Max Parcel Lev (MPL): 162.69 mb = 13665.63 m = 44834.19 ft Wind level data Storm motion: 346 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 ---------------------------------------------------------- 0 982 253 0 0 -0.0 -0.0 | 166 6 -1.4 5.5 1 976 305 335 13 5.5 -11.8 | 327 7 4.1 -6.3 2 943 610 325 14 8.0 -11.5 | 312 9 6.6 -5.9 3 925 778 325 14 8.0 -11.5 | 312 9 6.6 -5.9 4 911 914 325 9 5.2 -7.4 | 296 4 3.8 -1.8 5 879 1219 320 9 5.8 -6.9 | 287 5 4.4 -1.4 6 850 1510 350 4 0.7 -3.9 | 157 2 -0.7 1.6 7 818 1829 15 3 -0.8 -2.9 | 141 3 -2.2 2.6 8 789 2134 50 5 -3.8 -3.2 | 114 6 -5.2 2.3 9 761 2438 135 4 -2.8 2.8 | 153 9 -4.2 8.4 10 734 2743 115 5 -4.5 2.1 | 142 10 -5.9 7.6 11 700 3149 95 8 -8.0 0.7 | 124 11 -9.4 6.2 12 657 3658 110 14 -13.2 4.8 | 125 18 -14.5 10.3 13 609 4267 100 1 -1.0 0.2 | 157 6 -2.4 5.7 14 564 4877 270 3 3.0 -0.0 | 196 6 1.6 5.5 15 500 5840 260 13 12.8 2.3 | 236 14 11.4 7.8 16 483 6096 265 14 13.9 1.2 | 242 14 12.6 6.7 17 400 7540 270 27 27.0 -0.0 | 258 26 25.6 5.5 18 396 7620 270 27 27.0 -0.0 | 258 26 25.6 5.5 19 320 9144 270 36 36.0 -0.0 | 261 35 34.6 5.5 20 300 9600 275 38 37.9 -3.3 | 267 37 36.5 2.2 21 257 10668 280 43 42.3 -7.5 | 273 41 41.0 -1.9 22 250 10860 275 45 44.8 -3.9 | 268 43 43.4 1.6 23 200 12350 300 39 33.8 -19.5 | 293 35 32.4 -14.0 24 150 14170 300 26 22.5 -13.0 | 289 22 21.1 -7.5 25 125 15240 260 26 25.6 4.5 | 247 26 24.2 10.0 26 100 16580 250 28 26.3 9.6 | 239 29 24.9 15.1 27 75 18264 315 13 9.2 -9.2 | 295 9 7.8 -3.7 28 70 18660 325 11 6.3 -9.0 | 305 6 4.9 -3.5 29 50 20670 235 8 6.6 4.6 | 207 11 5.2 10.1 30 30 23860 295 10 9.1 -4.2 | 260 8 7.7 1.3 31 20 26460 275 10 10.0 -0.9 | 242 10 8.6 4.7 32 10 30970 290 15 14.1 -5.1 | 268 13 12.7 0.4 Wind Parameters Mean winds (0-6000m): 315.9 at 7.6 knts Storm direction: 345.9 at 5.7 knts Shear (0-3000m) pos: 2.2 neg: 1.3 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -43.0 deg Storm rel helicity (0-3000m) pos: 15.1 neg: -24.1 tot: -9.0 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 1.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 187.11 Bulk Shear: 4.39 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 ------------------------------------------------------------------------------- 500 329 13 316 8| 0.0 14.4 14.4| 4.3 -3.9 0.4 0.8 0.80| 21.4 17.2 1000 326 11 309 6| 0.0 4.3 4.3| 4.3 -7.3 -3.0 -3.0 0.54| 13.9 7.4 1500 329 9 305 4| 2.3 2.9 5.1| 4.3 -8.1 -3.8 -2.5 0.32| 11.7 3.8 2000 336 8 313 2| 2.9 2.2 5.1| 7.2 -9.7 -2.5 -1.2 0.28| 10.4 2.8 2500 341 7 325 2| 2.7 1.7 4.4| 15.1 -14.3 0.8 0.3 0.28| 9.5 2.6 3000 357 7 33 2| 2.2 1.3 3.5| 15.1 -24.1 -9.0 -3.0 0.18| 8.7 1.6 4000 47 8 92 7| 2.1 2.0 4.1| 30.5 -24.1 6.4 1.6 0.21| 8.9 1.9 5000 38 7 92 6| 1.3 1.6 2.8| 45.5 -24.1 21.4 4.3 0.29| 8.1 2.4 6000 316 8 269 4| 0.9 1.6 2.5| 60.0 -24.1 35.9 6.0 0.31| 7.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//VI101/skewt/VI101.skewt.20251017.00.gif