UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for VI111... Searching the city database file for: VI111 ... Date:0000Z 1 MAY 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 939 123 23.0 18.3 75 4.7 19.7 0 0 301.5 304.1 295.1 343.4 14.23 1 933 183 25.2 14.2 50 11.0 17.9 36 3 304.3 306.4 293.6 337.1 10.97 2 784 1768 15.4 7.4 59 8.0 10.5 22 1 309.3 310.9 293.0 334.7 8.27 3 673 3104 5.8 0.8 70 5.0 3.1 84 4 312.4 313.6 292.0 331.3 6.04 4 646 3454 4.4 -2.6 60 7.0 0.8 0 4 314.5 315.4 291.7 330.0 4.89 5 636 3587 4.4 -5.6 48 10.0 -0.4 338 7 315.9 316.7 291.3 328.6 3.96 6 612 3913 3.2 -9.8 38 13.0 -2.5 329 14 318.0 318.6 291.1 327.7 2.97 7 570 4510 -0.7 -12.7 40 12.0 -5.5 340 18 320.0 320.5 291.3 328.4 2.53 8 314 9087 -39.1 -48.1 38 9.0 -39.7 355 8 326.0 326.0 290.7 326.6 0.16 9 256 10487 -50.9 -56.9 49 6.0 -51.1 305 19 328.2 328.2 291.3 328.4 0.07 10 241 10889 -50.7 -61.7 26 11.0 -51.0 317 23 334.2 334.2 292.9 334.3 0.04 11 235 11057 -50.7 -67.7 12 17.0 -51.0 314 24 336.6 336.6 293.5 336.7 0.02 12 212 11742 -50.9 -83.9 1 33.0 -51.3 305 28 346.3 346.3 295.8 346.4 0.00 13 205 11965 -49.7 -82.7 1 33.0 -50.2 302 29 351.6 351.6 297.0 351.6 0.00 14 133 14781 -59.1 -89.1 1 30.0 -59.3 283 32 381.1 381.1 302.4 381.2 0.00 15 105 16253 -66.7 -94.7 1 28.0 -66.8 300 25 393.3 393.3 304.3 393.3 0.00 16 100 16550 -68.5 -96.5 1 28.0 -68.6 305 23 395.4 395.4 304.6 395.4 0.00 TRP 256 10487 -50.9 -56.9 49 6.0 -51.1 305 19 328.2 328.2 291.3 328.4 0.07 WND Sounding variables and indices Freezing level: 577.54 mb = 4402.92 m = 14445.09 ft Wetbulb zero: 639.17 mb = 3544.42 m = 11628.53 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 52.16 % Est. max temperature: 30.50 C = 86.91 F Sfc-Lift cond lev (LCL): 876.53 mb = 751.78 m = 2466.42 ft T: 21.68 C 700-500 lapse rate: 6.32 C/km ThetaE index: 15.69 C Layer 933.0- 570.0 mb Conv cond level (CCL): 708.55 mb = 2653.53 m = 8705.70 ft Mean mixing ratio: 10.26 g/kg Conv temperature: 32.70 C = 90.87 F Cap Strength: 3.80 C Lifted Index: -0.90 C Risk: Thunderstorms probable Lifted Index @300 mb: -5.54 C Lifted Index @700 mb: 1.69 C Showalter Index: -0.49 C Risk: Thunderstorms probable Total Totals Index: 48.79 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.09 C Cross Totals Index: 19.70 C K Index: 33.88 Risk: 60-80 % chance of thunderstorms Sweat Index: 146.25 Risk: None Energy Index: -1.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 923.19 J/kg Max Up Vert Vel: 42.97 m/s Conv Inhibition (B-): 267.68 J/kg Cap Strength: 3.80 C Lift Cond Lev (LCL): 767.12 mb = 1958.68 m = 6426.05 ft Lev Free Conv (LFC): 522.12 mb = 5183.54 m = 17006.16 ft Equ Level (EL): 232.12 mb = 11138.89 m = 36544.46 ft B at Equ Level: 908.35 J/kg Max Parcel Lev (MPL): 172.12 mb = 13102.61 m = 42987.06 ft Wind level data Storm motion: 12 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 ---------------------------------------------------------- 0 939 123 0 0 -0.0 -0.0 | 192 6 1.3 6.2 1 928 610 65 5 -4.5 -2.1 | 142 5 -3.2 4.1 2 925 749 25 3 -1.3 -2.7 | 181 3 0.1 3.5 3 908 914 130 2 -1.5 1.3 | 179 7 -0.2 7.5 4 876 1219 160 8 -2.7 7.5 | 174 14 -1.4 13.7 5 850 1484 155 7 -3.0 6.3 | 173 13 -1.6 12.5 6 816 1829 155 1 -0.4 0.9 | 187 7 0.9 7.1 7 787 2134 5 1 -0.1 -1.0 | 194 5 1.3 5.2 8 759 2438 165 2 -0.5 1.9 | 186 8 0.8 8.1 9 732 2743 175 8 -0.7 8.0 | 183 14 0.6 14.2 10 706 3048 180 10 0.0 10.0 | 185 16 1.3 16.2 11 700 3123 175 9 -0.8 9.0 | 182 15 0.6 15.2 12 655 3658 20 1 -0.3 -0.9 | 191 5 1.0 5.3 13 630 3962 325 9 5.2 -7.4 | 280 7 6.5 -1.2 14 607 4267 330 15 7.5 -13.0 | 308 11 8.8 -6.8 15 584 4572 330 18 9.0 -15.6 | 312 14 10.3 -9.4 16 562 4877 345 18 4.7 -17.4 | 332 13 6.0 -11.2 17 521 5486 360 13 -0.0 -13.0 | 349 7 1.3 -6.8 18 500 5820 355 10 0.9 -10.0 | 330 4 2.2 -3.8 19 482 6096 350 9 1.6 -8.9 | 313 4 2.9 -2.7 20 400 7500 45 6 -4.2 -4.2 | 124 3 -2.9 2.0 21 393 7620 45 6 -4.2 -4.2 | 124 3 -2.9 2.0 22 317 9144 360 8 -0.0 -8.0 | 323 2 1.3 -1.8 23 300 9530 330 8 4.0 -6.9 | 278 5 5.3 -0.7 24 256 10487 305 19 15.6 -10.9 | 286 18 16.9 -4.7 25 252 10668 300 18 15.6 -9.0 | 279 17 16.9 -2.8 26 250 10730 320 22 14.1 -16.9 | 305 19 15.5 -10.7 27 200 12180 300 30 26.0 -15.0 | 288 29 27.3 -8.8 28 200 12192 305 25 20.5 -14.3 | 290 23 21.8 -8.1 29 158 13716 305 33 27.0 -18.9 | 294 31 28.4 -12.7 30 150 14040 280 33 32.5 -5.7 | 269 34 33.8 0.5 31 124 15240 285 32 30.9 -8.3 | 274 32 32.3 -2.1 32 100 16550 305 23 18.8 -13.2 | 289 21 20.2 -7.0 Wind Parameters Mean winds (0-6000m): 342.2 at 8.5 knts Storm direction: 12.2 at 6.3 knts Shear (0-3000m) pos: 2.5 neg: 0.9 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -10.2 deg Storm rel helicity (0-3000m) pos: 16.5 neg: -14.0 tot: 2.5 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 0.0 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 96.23 Bulk Shear: 9.59 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 65 3 169 5| 4.9 0.0 4.9| 0.0 -4.1 -4.1 -8.2 -0.66| 5.7 -3.7 1000 111 3 167 8| 3.1 0.0 3.1| 3.8 -6.4 -2.6 -2.6 -0.10| 8.6 -0.9 1500 148 5 173 11| 1.6 0.0 1.6| 7.8 -7.4 0.4 0.3 -0.03| 7.7 -0.2 2000 148 4 175 10| 1.2 1.4 2.6| 12.7 -8.2 4.5 2.2 0.05| 7.3 0.3 2500 150 4 177 9| 2.3 1.1 3.4| 14.2 -11.2 3.0 1.2 0.01| 7.4 0.1 3000 162 5 180 11| 2.5 0.9 3.4| 16.5 -14.0 2.5 0.8 0.01| 7.1 0.0 4000 170 5 182 11| 1.8 3.3 5.2| 29.4 -34.7 -5.3 -1.3 0.07| 8.9 0.6 5000 324 8 270 6| 1.1 2.7 3.8| 57.1 -34.7 22.4 4.5 0.16| 8.4 1.4 6000 342 8 295 4| 1.3 2.0 3.3| 60.4 -38.3 22.1 3.7 0.13| 7.7 1.0 Wrote GIF file: /home/apache/climate/data/raob//VI111/skewt/VI111.skewt.20250501.00.gif