UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for VI726... Searching the city database file for: VI726 ... Date:0000Z 20 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 910 726 21.4 20.7 96 0.7 20.9 0 0 302.6 305.8 297.3 353.3 17.13 1 103 16410 -77.3 -102.3 1 25.0 -77.3 275 21 375.2 375.2 301.5 375.2 0.00 2 100 16580 -77.5 -102.5 1 25.0 -77.5 280 18 378.0 378.0 301.9 378.0 0.00 TRP 103 16410 -77.3 -102.3 1 25.0 -77.3 275 21 375.2 375.2 301.5 375.2 0.00 WND Sounding variables and indices Freezing level: 735.03 mb = 4126.98 m = 13539.80 ft Wetbulb zero: 738.04 mb = 2234.12 m = 7329.70 ft Precipitable water: 2.70 inches Sfc-500 mean rel hum: 100.86 % Est. max temperature: 28.38 C = 83.08 F Sfc-Lift cond lev (LCL): 901.03 mb = 797.75 m = 2617.25 ft T: 20.95 C 700-500 lapse rate: 6.29 C/km ThetaE index: 0.00 C Layer 910.0- 0.0 mb Conv cond level (CCL): 103.00 mb = 16410.38 m = 53839.19 ft Mean mixing ratio: 48.58 g/kg Conv temperature: 241.40 C = 466.51 F Cap Strength: -13.37 C Lifted Index: -23.15 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -30.82 C Lifted Index @700 mb: -17.69 C Showalter Index: -2.17 C Risk: Severe thunderstorms possible Total Totals Index: 46.62 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.04 C Cross Totals Index: 22.58 C K Index: 37.26 Risk: > 80 % chance of thunderstorms Sweat Index: 209.28 Risk: None Energy Index: -3.80 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 271645.12 J/kg Max Up Vert Vel: 737.08 m/s Conv Inhibition (B-): 14141.64 J/kg Cap Strength: 4.71 C Lift Cond Lev (LCL): 1246.11 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: 264 at 8 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 ---------------------------------------------------------- 0 910 726 0 0 -0.0 -0.0 | 84 8 -8.1 -0.8 1 895 914 185 2 0.2 2.0 | 98 8 -7.9 1.1 2 870 1219 40 5 -3.2 -3.8 | 67 12 -11.3 -4.7 3 850 1478 30 2 -1.0 -1.7 | 74 9 -9.1 -2.6 4 815 1829 225 5 3.5 3.5 | 121 5 -4.5 2.7 5 787 2134 205 5 2.1 4.5 | 122 7 -6.0 3.7 6 759 2438 220 3 1.9 2.3 | 103 6 -6.1 1.5 7 732 2743 235 4 3.3 2.3 | 107 5 -4.8 1.4 8 706 3048 215 6 3.4 4.9 | 131 6 -4.6 4.1 9 700 3118 210 7 3.5 6.1 | 139 7 -4.6 5.2 10 655 3658 220 9 5.8 6.9 | 159 6 -2.3 6.0 11 630 3962 240 9 7.8 4.5 | 176 4 -0.3 3.7 12 607 4267 230 11 8.4 7.1 | 183 6 0.4 6.2 13 584 4572 210 12 6.0 10.4 | 168 10 -2.1 9.5 14 562 4877 225 15 10.6 10.6 | 195 10 2.5 9.8 15 521 5486 225 16 11.3 11.3 | 197 11 3.2 10.5 16 500 5820 255 21 20.3 5.4 | 249 13 12.2 4.6 17 482 6096 245 21 19.0 8.9 | 234 14 11.0 8.0 18 400 7530 265 29 28.9 2.5 | 265 21 20.8 1.7 19 395 7620 265 28 27.9 2.4 | 265 20 19.8 1.6 20 321 9144 250 31 29.1 10.6 | 245 23 21.1 9.8 21 300 9640 260 41 40.4 7.1 | 259 33 32.3 6.3 22 259 10668 265 46 45.8 4.0 | 265 38 37.8 3.2 23 250 10910 270 47 47.0 -0.0 | 271 39 38.9 -0.8 24 206 12192 280 43 42.3 -7.5 | 284 35 34.3 -8.3 25 200 12390 280 32 31.5 -5.6 | 285 24 23.4 -6.4 26 162 13716 245 27 24.5 11.4 | 237 20 16.4 10.6 27 150 14200 250 32 30.1 10.9 | 245 24 22.0 10.1 28 126 15240 265 26 25.9 2.3 | 265 18 17.8 1.4 29 103 16410 275 21 20.9 -1.8 | 282 13 12.9 -2.7 30 100 16580 280 18 17.7 -3.1 | 292 10 9.7 -4.0 Wind Parameters Mean winds (0-6000m): 234.0 at 10.8 knts Storm direction: 264.0 at 8.1 knts Shear (0-3000m) pos: 0.9 neg: 2.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 78.5 deg Storm rel helicity (0-3000m) pos: 22.5 neg: -26.7 tot: -4.2 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 0.7 10^-3/s Energy-Hel index: 22.06 Bulk Rich Number: 11695.54 Bulk Shear: 23.23 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 76 3 82 11| 5.1 0.0 5.1| 4.0 -19.5 -15.4 -30.9 -0.36| 12.6 -4.5 1000 23 3 69 10| 2.5 4.2 6.7| 8.3 -23.2 -14.8 -14.8 -0.18| 10.9 -2.0 1500 210 4 110 7| 1.7 3.2 4.9| 12.6 -24.3 -11.7 -7.8 -0.02| 9.4 -0.2 2000 216 4 109 6| 1.5 2.4 3.8| 13.0 -26.7 -13.7 -6.8 -0.06| 7.8 -0.5 2500 217 4 113 6| 1.2 2.7 3.9| 18.5 -26.7 -8.1 -3.3 0.05| 7.1 0.4 3000 217 5 120 6| 0.9 2.2 3.1| 22.5 -26.7 -4.2 -1.4 0.11| 6.4 0.7 4000 221 6 136 6| 0.7 2.1 2.8| 29.4 -30.3 -0.8 -0.2 0.13| 6.1 0.8 5000 224 8 157 6| 1.5 1.7 3.2| 59.4 -30.3 29.2 5.8 0.28| 6.0 1.7 6000 234 11 187 6| 1.7 1.4 3.1| 84.6 -42.1 42.5 7.1 0.28| 6.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//VI726/skewt/VI726.skewt.20251020.00.gif