UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110400.upa.cvt Date: 0000Z 4 NOV 25 Searching for VI726... Searching the city database file for: VI726 ... Date:0000Z 4 NOV 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 906 888 21.2 20.9 98 0.3 21.0 0 0 302.8 306.0 297.5 354.4 17.43 1 850 1437 19.8 13.8 68 6.0 15.8 120 15 306.9 309.1 294.8 342.3 11.75 2 700 3085 9.4 5.9 79 3.5 7.3 125 12 312.9 314.5 294.0 338.8 8.35 3 500 5810 -2.9 -15.9 36 13.0 -7.9 180 13 329.5 329.9 293.6 337.2 2.21 4 400 7540 -14.1 -39.1 10 25.0 -18.9 180 6 336.7 336.7 293.8 337.9 0.32 5 300 9670 -28.7 -53.7 7 25.0 -31.0 230 14 344.9 344.9 295.6 345.3 0.09 6 250 10950 -38.7 -75.7 1 37.0 -39.9 270 19 348.5 348.5 296.3 348.6 0.01 7 200 12450 -50.9 -83.9 1 33.0 -51.4 235 23 352.2 352.2 297.1 352.2 0.00 8 150 14290 -65.9 -93.9 1 28.0 -66.0 235 25 356.6 356.6 298.0 356.6 0.00 9 100 16620 -82.5 -106.5 1 24.0 -82.5 255 22 368.3 368.3 300.2 368.3 0.00 TRP WND Sounding variables and indices Freezing level: 547.15 mb = 5167.52 m = 16953.60 ft Wetbulb zero: 604.36 mb = 4274.84 m = 14024.90 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 65.41 % Est. max temperature: 28.75 C = 83.76 F Sfc-Lift cond lev (LCL): 902.35 mb = 922.90 m = 3027.85 ft T: 21.11 C 700-500 lapse rate: 4.51 C/km ThetaE index: 17.23 C Layer 850.0- 400.0 mb Conv cond level (CCL): 757.71 mb = 2412.52 m = 7915.00 ft Mean mixing ratio: 13.07 g/kg Conv temperature: 28.69 C = 83.63 F Cap Strength: 2.30 C Lifted Index: 1.77 C Risk: Showers probable Lifted Index @300 mb: 2.22 C Lifted Index @700 mb: 0.12 C Showalter Index: 2.94 C Risk: Showers probable Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 16.70 C K Index: 33.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.60 Risk: None Energy Index: -0.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.51 J/kg Max Up Vert Vel: 6.86 m/s Conv Inhibition (B-): 2126.23 J/kg Cap Strength: 2.30 C Lift Cond Lev (LCL): 805.19 mb = 1896.72 m = 6222.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 183 at 9 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 ---------------------------------------------------------- 0 906 888 0 0 -0.0 -0.0 | 3 9 -0.5 -8.6 1 903 914 80 3 -3.0 -0.5 | 21 10 -3.4 -9.1 2 872 1219 85 9 -9.0 -0.8 | 45 13 -9.4 -9.4 3 850 1437 120 15 -13.0 7.5 | 85 14 -13.5 -1.1 4 812 1829 130 11 -8.4 7.1 | 80 9 -8.9 -1.5 5 783 2134 120 10 -8.7 5.0 | 69 10 -9.1 -3.6 6 755 2438 90 9 -9.0 0.0 | 48 13 -9.5 -8.6 7 729 2743 80 9 -8.9 -1.6 | 43 14 -9.3 -10.1 8 703 3048 115 11 -10.0 4.6 | 69 11 -10.4 -3.9 9 700 3085 125 12 -9.8 6.9 | 81 10 -10.3 -1.7 10 652 3658 160 13 -4.4 12.2 | 127 6 -4.9 3.6 11 628 3962 175 12 -1.0 12.0 | 156 4 -1.5 3.4 12 605 4267 180 13 0.0 13.0 | 174 4 -0.5 4.4 13 583 4572 170 14 -2.4 13.8 | 151 6 -2.9 5.2 14 561 4877 180 14 0.0 14.0 | 175 5 -0.5 5.4 15 520 5486 195 13 3.4 12.6 | 216 5 2.9 4.0 16 500 5810 180 13 0.0 13.0 | 174 4 -0.5 4.4 17 482 6096 160 11 -3.8 10.3 | 113 5 -4.2 1.8 18 400 7540 180 6 0.0 6.0 | 10 3 -0.5 -2.6 19 396 7620 185 7 0.6 7.0 | 355 2 0.1 -1.6 20 322 9144 245 10 9.1 4.2 | 297 10 8.6 -4.4 21 300 9670 230 14 10.7 9.0 | 268 10 10.3 0.4 22 260 10668 255 19 18.4 4.9 | 282 18 17.9 -3.7 23 250 10950 270 19 19.0 -0.0 | 295 20 18.5 -8.6 24 200 12450 235 23 18.8 13.2 | 256 19 18.4 4.6 25 164 13716 260 22 21.7 3.8 | 283 22 21.2 -4.8 26 150 14290 235 25 20.5 14.3 | 254 21 20.0 5.8 27 127 15240 240 22 19.1 11.0 | 263 19 18.6 2.4 28 100 16620 255 22 21.3 5.7 | 278 21 20.8 -2.9 Wind Parameters Mean winds (0-6000m): 153.1 at 11.5 knts Storm direction: 183.1 at 8.6 knts Shear (0-3000m) pos: 3.1 neg: 1.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 143.6 deg Storm rel helicity (0-3000m) pos: 94.4 neg: -23.1 tot: 71.2 m^2/s^2 ave: 23.7 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.72 Bulk Shear: 13.67 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 93 8 44 12| 14.0 0.0 14.0| 45.7 0.0 45.7 91.5 0.92| 16.5 15.2 1000 113 10 65 11| 5.6 0.0 5.6| 53.7 -3.4 50.3 50.3 0.70| 11.6 8.1 1500 114 10 66 11| 3.7 2.0 5.7| 53.7 -17.4 36.3 24.2 0.38| 9.8 3.7 2000 108 10 61 11| 3.0 1.5 4.5| 62.4 -23.1 39.3 19.6 0.35| 8.6 3.0 2500 112 10 65 11| 3.6 1.2 4.8| 86.2 -23.1 63.0 25.2 0.47| 8.9 4.1 3000 121 11 73 10| 3.1 1.0 4.1| 94.4 -23.1 71.2 23.7 0.51| 8.5 4.3 4000 138 11 89 8| 2.6 0.8 3.3| 99.7 -25.5 74.1 18.5 0.49| 7.2 3.5 5000 150 12 105 6| 2.0 0.8 2.8|104.4 -31.0 73.4 14.7 0.41| 6.6 2.7 6000 153 11 106 6| 1.5 0.9 2.5|104.4 -35.7 68.7 11.4 0.30| 6.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//VI726/skewt/VI726.skewt.20251104.00.gif