UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for VI111... Searching the city database file for: VI111 ... Date:0000Z 30 APR 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 ------------------------------------------------------------------------------- 0 1000 0 SFC 938 605 22.0 17.4 75 4.6 18.8 0 0 300.6 303.1 294.3 340.1 13.45 2 937 615 23.6 10.6 44 13.0 15.4 130 1 302.3 303.9 291.1 327.9 8.59 3 935 635 24.6 10.6 41 14.0 15.8 132 2 303.5 305.1 291.5 329.3 8.61 4 925 737 24.8 10.8 41 14.0 15.9 140 5 304.7 306.3 292.0 331.1 8.82 5 923 756 24.6 10.6 41 14.0 15.7 141 5 304.7 306.3 291.9 330.8 8.72 6 850 1470 18.8 8.8 52 10.0 12.6 150 12 305.8 307.4 292.0 331.2 8.39 7 833 1643 17.4 8.4 55 9.0 11.9 155 11 306.1 307.7 292.1 331.3 8.33 8 795 2039 13.6 7.6 67 6.0 10.0 153 7 306.2 307.7 292.0 331.2 8.27 9 755 2473 11.8 2.8 54 9.0 6.8 323 4 308.8 310.0 291.1 327.9 6.21 10 749 2540 12.4 0.4 44 12.0 5.9 320 5 310.2 311.1 290.7 326.5 5.26 11 743 2607 13.0 -2.0 35 15.0 5.2 317 6 311.5 312.4 290.4 325.5 4.44 12 735 2698 13.4 -3.6 30 17.0 4.8 312 8 312.9 313.7 290.5 325.6 3.99 13 700 3107 10.8 -5.2 32 16.0 2.9 310 10 314.4 315.2 290.7 326.3 3.71 14 650 3717 6.2 -7.8 36 14.0 -0.2 343 15 316.0 316.6 290.7 326.6 3.27 15 638 3870 5.8 -9.2 33 15.0 -0.9 353 13 317.2 317.8 290.9 327.0 2.98 16 630 3973 6.0 -12.0 26 18.0 -1.6 359 12 318.6 319.1 290.7 326.6 2.42 17 597 4410 3.2 -16.8 21 20.0 -4.4 35 11 320.3 320.6 290.6 326.1 1.72 18 500 5810 -9.5 -29.5 18 20.0 -14.3 85 19 321.5 321.6 289.9 323.8 0.66 19 400 7480 -25.1 -38.1 29 13.0 -26.9 75 12 322.4 322.4 289.9 323.7 0.36 20 381 7832 -28.3 -40.3 31 12.0 -29.7 62 11 322.7 322.7 289.9 323.8 0.30 21 316 9146 -39.1 -47.1 42 8.0 -39.6 306 6 325.4 325.4 290.6 326.1 0.17 22 308 9321 -40.9 -48.9 42 8.0 -41.4 322 11 325.3 325.3 290.5 325.8 0.15 23 301 9477 -42.5 -50.5 41 8.0 -42.9 338 16 325.1 325.2 290.5 325.6 0.12 24 300 9500 -42.5 -50.5 41 8.0 -42.9 340 17 325.5 325.5 290.6 325.9 0.12 25 284 9871 -42.1 -61.1 11 19.0 -42.8 346 19 331.2 331.2 292.1 331.3 0.04 26 258 10516 -45.3 -80.3 1 35.0 -45.9 357 21 335.7 335.7 293.2 335.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 572.56 mb = 4762.46 m = 15624.69 ft Wetbulb zero: 653.39 mb = 3674.55 m = 12055.47 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 35.76 % Est. max temperature: 27.93 C = 82.27 F Sfc-Lift cond lev (LCL): 876.72 mb = 1201.73 m = 3942.65 ft T: 20.98 C 700-500 lapse rate: 7.51 C/km ThetaE index: 12.18 C Layer 937.0- 935.0 mb Conv cond level (CCL): 609.50 mb = 4241.22 m = 13914.59 ft Mean mixing ratio: 8.58 g/kg Conv temperature: 40.68 C = 105.23 F Cap Strength: 6.70 C Lifted Index: 1.29 C Risk: Showers probable Lifted Index @300 mb: -2.79 C Lifted Index @700 mb: 6.15 C Showalter Index: 1.20 C Risk: Showers probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 18.30 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 148.60 Risk: None Energy Index: -1.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 304.53 J/kg Max Up Vert Vel: 24.68 m/s Conv Inhibition (B-): 613.90 J/kg Cap Strength: 6.69 C Lift Cond Lev (LCL): 743.21 mb = 2604.67 m = 8545.39 ft Lev Free Conv (LFC): 458.21 mb = 6463.18 m = 21204.40 ft Equ Level (EL): 278.21 mb = 10009.00 m = 32837.52 ft B at Equ Level: 288.66 J/kg Wind level data Storm motion: 96 at 9 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 ---------------------------------------------------------- 0 938 605 0 0 -0.0 -0.0 | 276 9 8.9 -0.9 1 938 610 130 1 -0.8 0.6 | 272 8 8.1 -0.3 2 925 737 140 5 -3.2 3.8 | 243 6 5.7 2.9 3 906 914 145 7 -4.0 5.7 | 225 7 4.9 4.8 4 875 1219 145 11 -6.3 9.0 | 198 9 2.6 8.1 5 850 1470 150 12 -6.0 10.4 | 197 10 2.9 9.5 6 815 1829 160 10 -3.4 9.4 | 213 10 5.5 8.5 7 786 2134 150 5 -2.5 4.3 | 242 7 6.4 3.4 8 758 2438 325 3 1.7 -2.5 | 288 11 10.6 -3.4 9 731 2743 310 9 6.9 -5.8 | 293 17 15.8 -6.7 10 705 3048 300 10 8.7 -5.0 | 289 19 17.5 -5.9 11 700 3107 310 10 7.7 -6.4 | 294 18 16.5 -7.3 12 654 3658 340 16 5.5 -15.0 | 318 21 14.4 -15.9 13 629 3962 360 12 -0.0 -12.0 | 325 16 8.9 -12.9 14 606 4267 25 11 -4.6 -10.0 | 339 12 4.2 -10.9 15 583 4572 50 11 -8.4 -7.1 | 357 8 0.5 -8.0 16 562 4877 70 14 -13.2 -4.8 | 37 7 -4.3 -5.7 17 521 5486 85 16 -15.9 -1.4 | 72 7 -7.1 -2.3 18 500 5810 85 19 -18.9 -1.7 | 76 10 -10.0 -2.6 19 481 6096 80 18 -17.7 -3.1 | 65 10 -8.8 -4.0 20 400 7480 75 12 -11.6 -3.1 | 34 5 -2.7 -4.0 21 392 7620 80 12 -11.8 -2.1 | 44 4 -2.9 -3.0 22 316 9144 305 6 4.9 -3.4 | 287 14 13.8 -4.3 23 300 9500 340 17 5.8 -16.0 | 319 22 14.7 -16.9 24 251 10668 360 22 -0.0 -22.0 | 339 25 8.9 -22.9 Wind Parameters Mean winds (0-6000m): 65.8 at 11.9 knts Storm direction: 95.8 at 8.9 knts Shear (0-3000m) pos: 1.2 neg: 1.6 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 39.6 deg Storm rel helicity (0-3000m) pos: 93.8 neg: -24.4 tot: 69.4 m^2/s^2 ave: 23.1 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.6 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 15.56 Bulk Shear: 19.57 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 ------------------------------------------------------------------------------- 500 143 6 233 7| 9.8 0.0 9.8| 0.0 -15.9 -15.9 -31.8 -0.89| 9.9 -8.9 1000 147 9 213 8| 5.8 0.0 5.8| 2.8 -18.9 -16.1 -16.1 -0.67| 6.9 -4.6 1500 150 9 214 8| 3.9 2.0 5.8| 15.3 -18.9 -3.5 -2.4 -0.18| 6.8 -1.2 2000 151 8 222 8| 0.5 1.5 2.0| 47.0 -18.9 28.1 14.1 0.21| 8.8 1.8 2500 164 8 225 9| 0.4 1.9 2.3| 54.3 -24.4 29.9 12.0 0.19| 8.3 1.5 3000 201 9 239 14| 1.2 1.6 2.8| 93.8 -24.4 69.4 23.1 0.31| 8.3 2.6 4000 6 10 323 13| 1.9 1.2 3.1|132.1 -24.4 107.7 26.9 0.38| 8.4 3.2 5000 51 11 356 8| 2.4 0.9 3.4|150.1 -24.4 125.7 25.1 0.46| 7.8 3.6 6000 66 12 19 6| 2.0 1.0 3.0|150.9 -31.8 119.1 19.9 0.39| 7.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//VI111/skewt/VI111.skewt.20250430.00.gif