UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for VI111... Searching the city database file for: VI111 ... Date:0000Z 8 OCT 25 Station: VI111 WMO ident: 42111 Latitude: 30.32 Longitude: 78.05 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 940 276 19.8 19.5 98 0.3 19.6 0 0 298.2 301.0 295.0 342.8 15.35 1 930 372 20.2 14.2 68 6.0 16.3 62 5 299.5 301.5 292.2 331.7 11.01 2 921 459 20.6 13.6 64 7.0 16.0 19 7 300.7 302.7 292.3 332.2 10.69 3 901 655 20.4 11.4 56 9.0 14.7 50 4 302.4 304.2 291.8 330.4 9.43 4 793 1782 13.4 7.4 67 6.0 9.8 146 12 306.2 307.7 292.0 330.9 8.17 5 756 2195 10.0 5.8 75 4.2 7.5 135 12 306.7 308.2 291.7 330.0 7.67 6 678 3118 3.6 -0.9 72 4.5 1.3 130 18 309.3 310.3 290.5 325.7 5.29 7 656 3392 1.2 -2.0 79 3.2 -0.4 130 21 309.5 310.5 290.3 325.2 5.04 8 570 4541 -5.7 -8.2 82 2.5 -6.8 143 19 314.1 314.8 290.5 325.7 3.62 9 478 5935 -13.5 -25.5 36 12.0 -16.6 195 28 320.7 320.9 290.0 324.2 1.00 10 471 6050 -13.7 -32.7 18 19.0 -17.6 198 28 321.8 321.9 289.9 323.7 0.52 11 462 6200 -14.1 -50.1 3 36.0 -18.8 201 29 323.1 323.1 289.8 323.4 0.08 12 442 6541 -17.1 -52.1 3 35.0 -21.1 208 30 323.4 323.4 289.9 323.7 0.07 13 412 7076 -20.7 -47.7 7 27.0 -23.9 220 32 325.3 325.3 290.5 325.8 0.12 14 388 7527 -23.7 -51.7 6 28.0 -26.5 226 34 327.0 327.0 291.0 327.4 0.08 15 374 7800 -25.9 -52.9 6 27.0 -28.3 229 37 327.6 327.6 291.1 327.9 0.08 16 318 8985 -30.5 -56.5 6 26.0 -32.4 244 48 336.7 336.7 293.6 337.0 0.06 17 308 9216 -31.1 -60.1 4 29.0 -33.0 245 51 339.0 339.0 294.1 339.1 0.04 18 260 10415 -39.1 -76.1 1 37.0 -40.2 241 59 344.1 344.1 295.3 344.1 0.00 19 219 11588 -47.1 -81.1 1 34.0 -47.7 239 60 349.0 349.0 296.4 349.0 0.00 20 198 12256 -51.9 -84.9 1 33.0 -52.3 235 64 351.6 351.6 297.0 351.6 0.00 21 180 12875 -56.1 -87.1 1 31.0 -56.3 238 74 354.4 354.4 297.6 354.5 0.00 22 164 13470 -58.3 -88.7 1 30.3 -58.6 240 83 360.2 360.2 298.7 360.2 0.00 23 105 16228 -69.1 -96.1 1 27.0 -69.2 237 37 388.8 388.8 303.6 388.8 0.00 24 102 16402 -70.3 -97.3 1 27.0 -70.4 235 34 389.7 389.7 303.8 389.7 0.00 25 100 16520 -71.1 -98.1 1 27.0 -71.2 230 32 390.4 390.4 303.8 390.4 0.00 TRP 102 16402 -70.3 -97.3 1 27.0 -70.4 235 34 389.7 389.7 303.8 389.7 0.00 WND 164 13470 -58.3 -88.7 1 30.3 -58.6 240 83 360.2 360.2 298.7 360.2 0.00 Sounding variables and indices Freezing level: 641.04 mb = 3592.17 m = 11785.18 ft Wetbulb zero: 661.05 mb = 3328.55 m = 10920.32 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 70.27 % Est. max temperature: 27.72 C = 81.90 F Sfc-Lift cond lev (LCL): 936.16 mb = 312.64 m = 1025.71 ft T: 19.95 C 700-500 lapse rate: 6.22 C/km ThetaE index: 11.05 C Layer 930.0- 921.0 mb Conv cond level (CCL): 745.03 mb = 2318.61 m = 7606.91 ft Mean mixing ratio: 9.82 g/kg Conv temperature: 28.54 C = 83.38 F Cap Strength: 3.48 C Lifted Index: -0.98 C Risk: Thunderstorms probable Lifted Index @300 mb: 7.01 C Lifted Index @700 mb: 0.65 C Showalter Index: -0.57 C Risk: Thunderstorms probable Total Totals Index: 49.79 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.71 C Cross Totals Index: 21.08 C K Index: 33.87 Risk: 60-80 % chance of thunderstorms Sweat Index: 171.80 Risk: None Energy Index: -1.06 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 140.31 J/kg Max Up Vert Vel: 16.75 m/s Conv Inhibition (B-): 139.89 J/kg Cap Strength: 3.48 C Lift Cond Lev (LCL): 796.12 mb = 1747.10 m = 5731.88 ft Lev Free Conv (LFC): 671.12 mb = 3202.64 m = 10507.22 ft Equ Level (EL): 461.12 mb = 6214.51 m = 20388.57 ft B at Equ Level: 136.47 J/kg Max Parcel Lev (MPL): 321.12 mb = 8913.54 m = 29243.55 ft Wind level data Storm motion: 180 at 13 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 ---------------------------------------------------------- 0 940 276 0 0 -0.0 -0.0 | 0 13 -0.1 -12.9 1 930 610 65 5 -4.5 -2.1 | 17 16 -4.6 -15.0 2 925 755 15 8 -2.1 -7.7 | 6 21 -2.1 -20.6 3 908 914 30 4 -2.0 -3.5 | 7 16 -2.1 -16.3 4 877 1219 120 5 -4.3 2.5 | 23 11 -4.4 -10.4 5 850 1484 150 8 -4.0 6.9 | 34 7 -4.1 -5.9 6 816 1829 150 11 -5.5 9.5 | 59 6 -5.6 -3.3 7 787 2134 145 12 -6.9 9.8 | 66 8 -7.0 -3.0 8 758 2438 135 12 -8.5 8.5 | 63 10 -8.6 -4.4 9 731 2743 130 13 -10.0 8.4 | 66 11 -10.0 -4.5 10 705 3048 130 16 -12.3 10.3 | 78 13 -12.3 -2.6 11 700 3109 130 16 -12.3 10.3 | 78 13 -12.3 -2.6 12 653 3658 130 21 -16.1 13.5 | 92 16 -16.2 0.6 13 628 3962 130 23 -17.6 14.8 | 96 18 -17.7 1.9 14 605 4267 130 22 -16.9 14.1 | 94 17 -16.9 1.3 15 582 4572 135 19 -13.4 13.4 | 92 14 -13.5 0.6 16 560 4877 150 19 -9.5 16.5 | 111 10 -9.6 3.6 17 518 5486 175 26 -2.3 25.9 | 170 13 -2.3 13.0 18 500 5770 185 28 2.4 27.9 | 189 15 2.4 15.0 19 479 6096 195 28 7.2 27.0 | 207 16 7.2 14.2 20 400 7440 225 33 23.3 23.3 | 246 26 23.3 10.5 21 390 7620 225 34 24.0 24.0 | 245 26 24.0 11.2 22 316 9144 245 49 44.4 20.7 | 260 45 44.3 7.9 23 300 9510 245 54 48.9 22.8 | 258 50 48.9 10.0 24 254 10668 240 60 52.0 30.0 | 252 55 51.9 17.1 25 250 10770 245 62 56.2 26.2 | 257 58 56.1 13.3 26 202 12192 235 59 48.3 33.8 | 247 53 48.3 21.0 27 200 12260 235 63 51.6 36.1 | 246 57 51.5 23.3 28 164 13470 240 83 71.9 41.5 | 248 77 71.8 28.6 29 158 13716 240 82 71.0 41.0 | 248 76 70.9 28.1 30 150 14070 245 70 63.4 29.6 | 255 66 63.4 16.7 31 124 15240 245 57 51.7 24.1 | 258 53 51.6 11.2 32 102 16402 235 34 27.9 19.5 | 257 29 27.8 6.6 33 100 16520 230 32 24.5 20.6 | 252 26 24.4 7.7 Wind Parameters Mean winds (0-6000m): 150.3 at 17.1 knts Storm direction: 180.3 at 12.9 knts Shear (0-3000m) pos: 1.8 neg: 1.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 83.0 deg Storm rel helicity (0-3000m) pos: 57.2 neg: -14.1 tot: 43.1 m^2/s^2 ave: 14.4 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.94 Bulk Shear: 47.65 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 41 4 10 16| 7.7 0.0 7.7| 14.6 -13.2 1.4 2.8 0.10| 11.0 1.1 1000 58 5 15 16| 2.9 0.0 2.9| 34.2 -13.2 21.0 21.0 0.28| 11.3 3.1 1500 119 6 30 11| 3.6 0.0 3.6| 41.8 -13.2 28.7 19.1 0.35| 9.6 3.4 2000 134 8 38 9| 2.7 0.6 3.3| 44.2 -13.5 30.7 15.3 0.36| 7.9 2.8 2500 134 9 44 9| 2.2 1.0 3.2| 46.2 -14.1 32.1 12.8 0.34| 6.9 2.4 3000 133 10 52 10| 1.8 1.4 3.3| 57.2 -14.1 43.1 14.4 0.39| 6.5 2.5 4000 131 13 68 11| 1.4 1.6 3.0| 71.4 -16.6 54.8 13.7 0.40| 5.7 2.3 5000 136 15 78 11| 2.0 1.3 3.2|104.0 -18.3 85.6 17.1 0.47| 6.2 2.9 6000 150 17 103 9| 2.6 1.1 3.7|162.6 -18.3 144.2 24.0 0.57| 6.6 3.8 Wrote GIF file: /home/apache/climate/data/raob//VI111/skewt/VI111.skewt.20251008.00.gif