UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for VI726... Searching the city database file for: VI726 ... Date:0000Z 22 OCT 25 Station: VI726 WMO ident: 42726 ------------------------------------------------------------------------------- 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 912 822 21.8 20.4 92 1.4 20.8 0 0 302.8 305.9 297.2 352.5 16.77 1 100 16620 -79.9 -103.9 1 24.0 -79.9 235 14 373.4 373.4 301.1 373.4 0.00 2 100 16620 -80.1 -104.1 1 24.0 -80.1 235 14 373.0 373.0 301.1 373.0 0.00 TRP 100 16620 -79.9 -103.9 1 24.0 -79.9 235 14 373.4 373.4 301.1 373.4 0.00 WND Sounding variables and indices Freezing level: 737.94 mb = 4208.29 m = 13806.55 ft Wetbulb zero: 744.15 mb = 2275.53 m = 7465.57 ft Precipitable water: 2.66 inches Sfc-500 mean rel hum: 95.30 % Est. max temperature: 28.65 C = 83.57 F Sfc-Lift cond lev (LCL): 893.77 mb = 966.14 m = 3169.72 ft T: 20.87 C 700-500 lapse rate: 6.44 C/km Conv cond level (CCL): 100.00 mb = 16620.00 m = 54526.90 ft Mean mixing ratio: 48.08 g/kg Conv temperature: 245.05 C = 473.09 F Cap Strength: -12.73 C Lifted Index: -22.92 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -30.78 C Lifted Index @700 mb: -17.23 C Showalter Index: -1.98 C Risk: Thunderstorms probable Total Totals Index: 46.71 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.41 C Cross Totals Index: 22.29 C K Index: 36.75 Risk: > 80 % chance of thunderstorms Sweat Index: 201.99 Risk: None Energy Index: -3.76 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 273750.66 J/kg Max Up Vert Vel: 739.93 m/s Conv Inhibition (B-): 14328.29 J/kg Cap Strength: 5.66 C Lift Cond Lev (LCL): 1257.09 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 168 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 ---------------------------------------------------------- 0 912 822 0 0 -0.0 -0.0 | 348 6 1.2 -5.4 1 903 914 280 2 2.0 -0.3 | 331 7 3.2 -5.8 2 875 1219 105 4 -3.9 1.0 | 31 5 -2.7 -4.4 3 850 1493 135 4 -2.8 2.8 | 32 3 -1.6 -2.6 4 817 1829 145 2 -1.1 1.6 | 359 4 0.0 -3.8 5 788 2134 270 1 1.0 -0.0 | 338 6 2.2 -5.4 6 760 2438 195 1 0.3 1.0 | 342 5 1.4 -4.5 7 733 2743 135 3 -2.1 2.1 | 16 3 -0.9 -3.3 8 707 3048 145 4 -2.3 3.3 | 27 2 -1.1 -2.2 9 700 3138 170 4 -0.7 3.9 | 342 2 0.5 -1.5 10 656 3658 200 7 2.4 6.6 | 252 4 3.6 1.1 11 632 3962 160 5 -1.7 4.7 | 35 1 -0.5 -0.7 12 608 4267 125 6 -4.9 3.4 | 62 4 -3.7 -2.0 13 586 4572 120 10 -8.7 5.0 | 87 7 -7.5 -0.4 14 564 4877 120 11 -9.5 5.5 | 90 8 -8.3 0.1 15 523 5486 110 12 -11.3 4.1 | 82 10 -10.1 -1.3 16 500 5850 115 16 -14.5 6.8 | 96 13 -13.3 1.3 17 484 6096 120 12 -10.4 6.0 | 93 9 -9.2 0.6 18 400 7560 290 20 18.8 -6.8 | 302 23 20.0 -12.3 19 397 7620 290 19 17.9 -6.5 | 302 22 19.0 -11.9 20 322 9144 270 34 34.0 -0.0 | 279 36 35.2 -5.4 21 300 9670 265 34 33.9 3.0 | 274 35 35.1 -2.5 22 260 10668 265 31 30.9 2.7 | 275 32 32.1 -2.7 23 250 10940 270 31 31.0 -0.0 | 280 33 32.2 -5.4 24 207 12192 275 31 30.9 -2.7 | 284 33 32.1 -8.1 25 200 12430 265 31 30.9 2.7 | 275 32 32.1 -2.7 26 163 13716 260 35 34.5 6.1 | 269 36 35.7 0.6 27 150 14250 265 38 37.9 3.3 | 273 39 39.0 -2.1 28 127 15240 270 33 33.0 -0.0 | 279 35 34.2 -5.4 29 100 16620 235 14 11.5 8.0 | 258 13 12.6 2.6 Wind Parameters Mean winds (0-6000m): 137.7 at 7.4 knts Storm direction: 167.7 at 5.6 knts Shear (0-3000m) pos: 0.8 neg: 0.7 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -102.8 deg Storm rel helicity (0-3000m) pos: 6.8 neg: -9.8 tot: -3.0 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -0.5 10^-3/s Energy-Hel index: 11.17 Bulk Rich Number: 81777.70 Bulk Shear: 3.35 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 ------------------------------------------------------------------------------- 500 112 3 18 5| 4.1 0.0 4.1| 3.5 -4.3 -0.8 -1.6 0.14| 12.2 1.7 1000 128 3 20 4| 1.1 0.0 1.1| 3.6 -6.0 -2.4 -2.4 -0.02| 7.8 -0.1 1500 137 2 8 4| 0.3 0.0 0.3| 4.1 -7.9 -3.8 -2.5 -0.09| 6.6 -0.6 2000 140 2 5 4| 0.3 0.9 1.1| 6.5 -7.9 -1.4 -0.7 0.04| 5.8 0.2 2500 148 3 5 3| 0.9 0.7 1.6| 6.8 -9.0 -2.2 -0.9 -0.06| 5.5 -0.3 3000 165 3 352 2| 0.8 0.7 1.5| 6.8 -9.8 -3.0 -1.0 -0.09| 5.4 -0.5 4000 148 4 34 2| 0.6 1.6 2.2| 11.2 -9.8 1.4 0.4 0.05| 5.4 0.3 5000 132 6 67 4| 0.6 1.4 2.0| 18.4 -12.4 6.1 1.2 0.07| 5.0 0.4 6000 138 7 91 4| 2.1 1.2 3.3| 67.6 -12.8 54.8 9.1 0.33| 6.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//VI726/skewt/VI726.skewt.20251022.00.gif