UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for VI726... Searching the city database file for: VI726 ... Date:0000Z 8 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 909 764 22.2 21.5 96 0.7 21.7 180 2 303.5 306.9 298.1 357.2 18.04 1 114 15861 -79.7 -103.7 1 24.0 -79.7 150 14 360.0 360.0 298.7 360.0 0.00 2 100 16610 -78.3 -103.3 1 25.0 -78.3 125 15 376.4 376.4 301.6 376.4 0.00 TRP 114 15861 -79.7 -103.7 1 24.0 -79.7 150 14 360.0 360.0 298.7 360.0 0.00 WND Sounding variables and indices Freezing level: 735.80 mb = 4053.22 m = 13297.80 ft Wetbulb zero: 738.91 mb = 2270.66 m = 7449.57 ft Precipitable water: 2.80 inches Sfc-500 mean rel hum: 98.29 % Est. max temperature: 28.51 C = 83.32 F Sfc-Lift cond lev (LCL): 900.07 mb = 836.05 m = 2742.90 ft T: 21.72 C 700-500 lapse rate: 6.75 C/km ThetaE index: 0.00 C Layer 909.0-126443839488.0 mb Conv cond level (CCL): 114.00 mb = 15860.75 m = 52035.94 ft Mean mixing ratio: 52.05 g/kg Conv temperature: 230.79 C = 447.41 F Cap Strength: -13.50 C Lifted Index: -25.73 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -35.69 C Lifted Index @700 mb: -18.83 C Showalter Index: -4.46 C Risk: Severe thunderstorms possible Total Totals Index: 50.63 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.04 C Cross Totals Index: 24.59 C K Index: 39.86 Risk: > 80 % chance of thunderstorms Sweat Index: 252.36 Risk: None Energy Index: -4.72 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 266142.91 J/kg Max Up Vert Vel: 729.58 m/s Conv Inhibition (B-): 12456.03 J/kg Cap Strength: 6.96 C Lift Cond Lev (LCL): 1294.84 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: 234 at 5 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 ---------------------------------------------------------- 0 909 764 180 2 0.0 2.0 | 76 4 -4.3 -1.1 1 896 914 255 2 1.9 0.5 | 42 3 -2.3 -2.6 2 870 1219 170 3 -0.5 3.0 | 89 5 -4.8 -0.1 3 850 1469 190 3 0.5 3.0 | 88 4 -3.8 -0.1 4 815 1829 225 5 3.5 3.5 | 122 1 -0.7 0.5 5 786 2134 235 4 3.3 2.3 | 52 1 -1.0 -0.8 6 758 2438 205 4 1.7 3.6 | 102 3 -2.6 0.5 7 731 2743 190 8 1.4 7.9 | 149 6 -2.9 4.8 8 705 3048 190 8 1.4 7.9 | 149 6 -2.9 4.8 9 700 3109 190 8 1.4 7.9 | 149 6 -2.9 4.8 10 654 3658 200 8 2.7 7.5 | 161 5 -1.5 4.4 11 630 3962 200 11 3.8 10.3 | 176 7 -0.5 7.3 12 607 4267 195 13 3.4 12.6 | 175 10 -0.9 9.5 13 584 4572 205 11 4.6 10.0 | 183 7 0.4 6.9 14 563 4877 205 10 4.2 9.1 | 180 6 -0.0 6.0 15 522 5486 195 6 1.6 5.8 | 135 4 -2.7 2.7 16 500 5830 230 7 5.4 4.5 | 217 2 1.1 1.4 17 483 6096 225 7 4.9 4.9 | 200 2 0.7 1.9 18 400 7560 185 2 0.2 2.0 | 75 4 -4.1 -1.1 19 397 7620 180 2 0.0 2.0 | 76 4 -4.3 -1.1 20 323 9144 100 5 -4.9 0.9 | 77 9 -9.2 -2.2 21 300 9680 75 4 -3.9 -1.0 | 63 9 -8.1 -4.1 22 261 10668 60 8 -6.9 -4.0 | 58 13 -11.2 -7.1 23 250 10960 25 9 -3.8 -8.2 | 36 14 -8.1 -11.2 24 208 12192 80 12 -11.8 -2.1 | 72 17 -16.1 -5.2 25 200 12450 80 12 -11.8 -2.1 | 72 17 -16.1 -5.2 26 163 13716 195 9 2.3 8.7 | 161 6 -1.9 5.6 27 150 14250 225 10 7.1 7.1 | 215 5 2.8 4.0 28 127 15240 200 5 1.7 4.7 | 122 3 -2.6 1.6 29 114 15861 150 14 -7.0 12.1 | 129 14 -11.3 9.0 30 100 16610 125 15 -12.3 8.6 | 108 17 -16.6 5.5 Wind Parameters Mean winds (0-6000m): 204.3 at 7.0 knts Storm direction: 234.3 at 5.3 knts Shear (0-3000m) pos: 0.8 neg: 1.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 91.9 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -1.8 tot: 6.2 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.1 10^-3/s Energy-Hel index: 9.59 Bulk Rich Number: 93824.70 Bulk Shear: 2.84 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 ------------------------------------------------------------------------------- 500 202 2 76 3| 0.0 1.1 1.1| 2.0 -1.6 0.4 0.8 0.12| 5.4 0.6 1000 200 3 85 3| 1.7 0.5 2.2| 2.8 -1.6 1.1 1.1 0.19| 4.4 0.8 1500 214 4 86 2| 1.0 0.4 1.4| 3.0 -1.8 1.2 0.8 0.14| 3.8 0.5 2000 209 4 101 2| 0.8 1.6 2.3| 5.8 -1.8 3.9 2.0 0.29| 4.2 1.2 2500 202 5 120 3| 0.7 1.3 2.0| 6.2 -1.8 4.4 1.8 0.30| 3.5 1.0 3000 201 5 131 3| 0.8 1.0 1.9| 8.0 -1.8 6.2 2.1 0.34| 3.2 1.1 4000 200 7 152 4| 0.8 1.3 2.1| 12.2 -2.7 9.5 2.4 0.31| 3.4 1.0 5000 201 7 155 4| 1.0 0.9 1.8| 13.9 -7.3 6.6 1.3 0.21| 3.5 0.7 6000 204 7 157 4| 0.8 0.8 1.6| 14.3 -9.0 5.3 0.9 0.12| 3.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//VI726/skewt/VI726.skewt.20251008.00.gif