UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for VI726... Searching the city database file for: VI726 ... Date:0000Z 11 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 908 1028 21.2 20.9 98 0.3 21.0 0 0 302.6 305.8 297.5 354.1 17.39 1 124 15376 -76.7 -101.7 1 25.0 -76.7 260 15 356.9 356.9 298.1 356.9 0.00 2 150 14250 -66.1 -86.1 4 20.0 -66.2 230 14 356.2 356.2 298.0 356.2 0.00 3 100 16620 -76.9 -101.9 1 25.0 -76.9 200 11 379.1 379.1 302.1 379.1 0.00 TRP 124 15376 -76.7 -101.7 1 25.0 -76.7 260 15 356.9 356.9 298.1 356.9 0.00 WND Sounding variables and indices Freezing level: 738.23 mb = 4134.86 m = 13565.64 ft Wetbulb zero: 739.57 mb = 2506.37 m = 8222.91 ft Precipitable water: 2.66 inches Sfc-500 mean rel hum: 101.35 % Est. max temperature: 27.45 C = 81.41 F Sfc-Lift cond lev (LCL): 904.35 mb = 1056.82 m = 3467.20 ft T: 21.00 C 700-500 lapse rate: 6.82 C/km Conv cond level (CCL): 124.00 mb = 15376.12 m = 50445.98 ft Mean mixing ratio: 49.53 g/kg Conv temperature: 219.63 C = 427.33 F Cap Strength: -13.62 C Lifted Index: -25.68 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -35.33 C Lifted Index @700 mb: -18.86 C Showalter Index: -4.38 C Risk: Severe thunderstorms possible Total Totals Index: 51.07 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.09 C Cross Totals Index: 24.97 C K Index: 39.40 Risk: > 80 % chance of thunderstorms Sweat Index: 248.82 Risk: None Energy Index: -4.61 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 261229.77 J/kg Max Up Vert Vel: 722.81 m/s Conv Inhibition (B-): 11330.09 J/kg Cap Strength: 6.17 C Lift Cond Lev (LCL): 1280.98 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: 245 at 11 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 ---------------------------------------------------------- 0 908 1028 0 0 -0.0 -0.0 | 65 11 -9.9 -4.6 1 882 1219 185 10 0.9 10.0 | 121 11 -9.1 5.4 2 850 1460 185 11 1.0 11.0 | 125 11 -9.0 6.4 3 814 1829 210 11 5.5 9.5 | 138 7 -4.4 4.9 4 785 2134 230 8 6.1 5.1 | 98 4 -3.8 0.6 5 757 2438 225 9 6.4 6.4 | 116 4 -3.6 1.8 6 731 2743 215 10 5.7 8.2 | 131 6 -4.2 3.6 7 705 3048 215 10 5.7 8.2 | 131 6 -4.2 3.6 8 700 3107 215 11 6.3 9.0 | 141 6 -3.6 4.4 9 654 3658 200 14 4.8 13.2 | 149 10 -5.2 8.6 10 630 3962 210 16 8.0 13.9 | 168 9 -1.9 9.3 11 607 4267 215 13 7.5 10.6 | 158 7 -2.5 6.1 12 584 4572 210 16 8.0 13.9 | 168 9 -1.9 9.3 13 563 4877 215 18 10.3 14.7 | 182 10 0.4 10.2 14 522 5486 220 20 12.9 15.3 | 195 11 2.9 10.7 15 500 5830 220 20 12.9 15.3 | 195 11 2.9 10.7 16 483 6096 225 20 14.1 14.1 | 204 10 4.2 9.6 17 400 7560 225 21 14.8 14.8 | 206 11 4.9 10.3 18 397 7620 225 21 14.8 14.8 | 206 11 4.9 10.3 19 323 9144 205 15 6.3 13.6 | 158 10 -3.6 9.0 20 300 9680 215 14 8.0 11.5 | 164 7 -1.9 6.9 21 261 10668 210 17 8.5 14.7 | 172 10 -1.4 10.1 22 250 10960 220 16 10.3 12.3 | 183 8 0.3 7.7 23 208 12192 230 15 11.5 9.6 | 197 5 1.5 5.1 24 200 12450 225 21 14.8 14.8 | 206 11 4.9 10.3 25 163 13716 195 22 5.7 21.3 | 166 17 -4.2 16.7 26 150 14250 230 14 10.7 9.0 | 190 4 0.8 4.4 27 127 15240 275 13 13.0 -1.1 | 332 6 3.0 -5.7 28 124 15376 260 15 14.8 2.6 | 292 5 4.8 -2.0 29 100 16620 200 11 3.8 10.3 | 133 8 -6.2 5.8 Wind Parameters Mean winds (0-6000m): 215.3 at 14.6 knts Storm direction: 245.3 at 10.9 knts Shear (0-3000m) pos: 1.3 neg: 2.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 38.1 neg: -9.8 tot: 28.3 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 2.6 10^-3/s Energy-Hel index: 44.23 Bulk Rich Number: 27685.87 Bulk Shear: 9.44 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 ------------------------------------------------------------------------------- 500 185 8 112 10| 0.0 11.3 11.3| 21.1 -6.0 15.1 30.1 0.51| 19.3 9.8 1000 196 9 121 9| 3.1 5.7 8.8| 24.5 -8.4 16.1 16.1 0.36| 13.2 4.7 1500 204 9 121 7| 2.1 3.9 6.0| 26.1 -9.8 16.3 10.9 0.33| 9.9 3.2 2000 207 9 123 7| 1.6 3.2 4.8| 27.1 -9.8 17.2 8.6 0.34| 7.8 2.6 2500 208 10 127 7| 1.2 3.4 4.6| 30.3 -9.8 20.5 8.2 0.35| 7.1 2.5 3000 207 11 134 7| 1.3 2.8 4.1| 38.1 -9.8 28.3 9.4 0.39| 6.7 2.6 4000 209 12 144 7| 1.3 2.1 3.4| 48.4 -11.8 36.6 9.2 0.39| 6.0 2.4 5000 212 13 158 7| 1.3 1.7 3.1| 57.0 -11.8 45.2 9.0 0.43| 5.2 2.2 6000 215 15 168 7| 1.2 1.5 2.6| 58.8 -11.8 47.0 7.8 0.43| 4.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//VI726/skewt/VI726.skewt.20251011.00.gif