UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for VI726... Searching the city database file for: VI726 ... Date:0000Z 16 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 909 890 20.2 19.2 94 1.0 19.5 0 0 301.5 304.3 296.0 347.4 15.59 1 850 1465 18.8 14.6 77 4.2 16.0 40 7 305.8 308.1 295.0 343.0 12.39 2 700 3112 10.0 4.0 66 6.0 6.5 35 4 313.6 315.0 293.4 336.4 7.30 3 500 5820 -5.7 -19.7 32 14.0 -10.5 270 17 326.1 326.4 292.2 331.7 1.60 4 400 7550 -14.7 -31.7 22 17.0 -18.7 240 14 335.9 336.0 293.9 338.4 0.67 5 300 9670 -28.5 -49.5 11 21.0 -30.7 250 31 345.2 345.2 295.7 345.8 0.14 6 250 10940 -38.7 -75.7 1 37.0 -39.9 235 25 348.5 348.5 296.3 348.6 0.01 7 200 12430 -51.9 -84.9 1 33.0 -52.3 220 25 350.6 350.6 296.8 350.6 0.00 8 150 14230 -66.1 -94.1 1 28.0 -66.2 250 27 356.2 356.2 298.0 356.2 0.00 9 100 16610 -78.5 -103.5 1 25.0 -78.5 205 14 376.1 376.1 301.6 376.1 0.00 TRP WND Sounding variables and indices Freezing level: 572.61 mb = 4836.84 m = 15868.71 ft Wetbulb zero: 623.22 mb = 4047.10 m = 13277.73 ft Precipitable water: 1.33 inches Sfc-500 mean rel hum: 60.47 % Est. max temperature: 28.85 C = 83.93 F Sfc-Lift cond lev (LCL): 896.00 mb = 1013.22 m = 3324.16 ft T: 19.90 C 700-500 lapse rate: 5.80 C/km ThetaE index: 15.70 C Layer 850.0- 400.0 mb Conv cond level (CCL): 756.84 mb = 2449.77 m = 8037.22 ft Mean mixing ratio: 12.99 g/kg Conv temperature: 28.96 C = 84.13 F Cap Strength: 2.28 C Lifted Index: -0.45 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.36 C Lifted Index @700 mb: 1.16 C Showalter Index: -0.09 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 20.30 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 206.20 Risk: None Energy Index: -2.19 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.15 J/kg Max Up Vert Vel: 9.18 m/s Conv Inhibition (B-): 121.92 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 817.22 mb = 1798.57 m = 5900.74 ft Lev Free Conv (LFC): 572.22 mb = 4734.10 m = 15531.65 ft Equ Level (EL): 462.22 mb = 6429.04 m = 21092.40 ft B at Equ Level: 42.05 J/kg Max Parcel Lev (MPL): 382.22 mb = 7884.98 m = 25869.03 ft Wind level data Storm motion: 270 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 ---------------------------------------------------------- 0 909 890 0 0 -0.0 -0.0 | 90 6 -6.2 -0.0 1 906 914 25 1 -0.4 -0.9 | 82 7 -6.6 -0.9 2 875 1219 20 9 -3.1 -8.5 | 48 13 -9.3 -8.5 3 850 1465 40 7 -4.5 -5.4 | 63 12 -10.7 -5.4 4 814 1829 95 7 -7.0 0.6 | 93 13 -13.2 0.6 5 786 2134 100 8 -7.9 1.4 | 96 14 -14.1 1.4 6 758 2438 110 4 -3.8 1.4 | 98 10 -9.9 1.4 7 731 2743 75 3 -2.9 -0.8 | 85 9 -9.1 -0.8 8 705 3048 40 4 -2.6 -3.1 | 71 9 -8.8 -3.1 9 700 3112 35 4 -2.3 -3.3 | 69 9 -8.5 -3.3 10 654 3658 40 2 -1.3 -1.5 | 78 8 -7.5 -1.5 11 630 3962 150 4 -2.0 3.5 | 113 9 -8.2 3.5 12 606 4267 150 10 -5.0 8.7 | 128 14 -11.2 8.7 13 584 4572 145 10 -5.7 8.2 | 124 14 -11.9 8.2 14 562 4877 210 7 3.5 6.1 | 156 7 -2.7 6.1 15 521 5486 270 17 17.0 -0.0 | 270 11 10.8 -0.0 16 500 5820 270 17 17.0 -0.0 | 270 11 10.8 -0.0 17 483 6096 260 11 10.8 1.9 | 248 5 4.7 1.9 18 400 7550 240 14 12.1 7.0 | 220 9 5.9 7.0 19 396 7620 240 14 12.1 7.0 | 220 9 5.9 7.0 20 322 9144 250 27 25.4 9.2 | 244 21 19.2 9.2 21 300 9670 250 31 29.1 10.6 | 245 25 22.9 10.6 22 260 10668 255 28 27.0 7.2 | 251 22 20.9 7.2 23 250 10940 235 25 20.5 14.3 | 225 20 14.3 14.3 24 207 12192 220 24 15.4 18.4 | 207 21 9.2 18.4 25 200 12430 220 25 16.1 19.2 | 207 22 9.9 19.1 26 163 13716 230 26 19.9 16.7 | 219 22 13.7 16.7 27 150 14230 250 27 25.4 9.2 | 244 21 19.2 9.2 28 126 15240 250 25 23.5 8.6 | 244 19 17.3 8.5 29 100 16610 205 14 5.9 12.7 | 179 13 -0.3 12.7 Wind Parameters Mean winds (0-6000m): 240.0 at 8.2 knts Storm direction: 270.0 at 6.2 knts Shear (0-3000m) pos: 1.4 neg: 0.8 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 12.1 deg Storm rel helicity (0-3000m) pos: 47.2 neg: -24.9 tot: 22.4 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.76 Bulk Shear: 23.93 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 23 6 58 10| 7.8 0.0 7.8| 6.4 -13.1 -6.7 -13.5 -0.37| 10.8 -4.0 1000 45 6 67 12| 3.7 0.0 3.7| 32.1 -13.1 19.0 19.0 0.20| 9.4 1.9 1500 66 7 78 13| 1.6 0.0 1.6| 35.9 -13.1 22.8 15.2 0.21| 7.7 1.7 2000 70 6 80 12| 1.2 0.9 2.1| 35.9 -21.2 14.6 7.3 0.06| 6.7 0.4 2500 65 5 78 11| 1.0 1.0 1.9| 37.3 -24.9 12.4 5.0 0.03| 5.9 0.1 3000 65 5 79 11| 1.4 0.8 2.2| 47.2 -24.9 22.4 7.5 0.15| 5.8 0.9 4000 98 6 94 12| 1.3 0.6 1.9| 77.6 -26.9 50.7 12.7 0.29| 6.7 2.0 5000 172 7 135 10| 1.4 0.5 1.9|108.9 -28.8 80.1 16.0 0.43| 7.2 3.1 6000 240 8 193 4| 1.2 0.1 1.3|108.9 -35.7 73.3 12.2 0.33| 6.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//VI726/skewt/VI726.skewt.20251016.00.gif