UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for VI726... Searching the city database file for: VI726 ... Date:0000Z 30 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 912 890 21.6 19.5 88 2.1 20.1 0 0 302.6 305.5 296.5 349.5 15.84 1 850 1495 18.6 14.5 77 4.1 15.8 120 4 305.6 307.9 294.9 342.5 12.31 2 700 3137 9.6 6.3 80 3.3 7.6 210 12 313.1 314.8 294.3 339.8 8.59 3 500 5860 -4.1 -12.1 54 8.0 -7.5 255 12 328.0 328.6 293.9 338.3 3.02 4 400 7590 -15.3 -27.3 35 12.0 -18.4 270 21 335.1 335.3 294.0 338.8 1.02 5 300 9700 -28.5 -45.5 18 17.0 -30.6 235 21 345.2 345.3 295.8 346.1 0.22 6 250 10990 -37.9 -58.9 9 21.0 -39.1 245 17 349.7 349.7 296.6 350.0 0.05 7 200 12480 -50.1 -71.1 7 21.0 -50.5 285 15 353.4 353.4 297.4 353.5 0.01 8 150 14290 -66.3 -94.3 1 28.0 -66.4 285 11 355.9 355.9 297.9 355.9 0.00 9 100 16630 -83.9 -106.9 1 23.0 -83.9 290 15 365.6 365.6 299.8 365.6 0.00 TRP WND Sounding variables and indices Freezing level: 559.85 mb = 5045.09 m = 16551.92 ft Wetbulb zero: 599.35 mb = 4393.30 m = 14413.55 ft Precipitable water: 1.53 inches Sfc-500 mean rel hum: 72.38 % Est. max temperature: 28.65 C = 83.57 F Sfc-Lift cond lev (LCL): 884.60 mb = 1152.33 m = 3780.56 ft T: 20.30 C 700-500 lapse rate: 5.03 C/km ThetaE index: 11.16 C Layer 850.0- 400.0 mb Conv cond level (CCL): 770.31 mb = 2327.52 m = 7636.13 ft Mean mixing ratio: 13.19 g/kg Conv temperature: 28.24 C = 82.84 F Cap Strength: 1.88 C Lifted Index: 0.89 C Risk: Showers probable Lifted Index @300 mb: 2.95 C Lifted Index @700 mb: 0.56 C Showalter Index: 1.68 C Risk: Showers probable Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 18.60 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 194.00 Risk: None Energy Index: -0.83 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.66 J/kg Max Up Vert Vel: 6.11 m/s Conv Inhibition (B-): 2095.09 J/kg Cap Strength: 1.88 C Lift Cond Lev (LCL): 819.23 mb = 1806.81 m = 5927.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 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 ---------------------------------------------------------- 0 912 890 0 0 -0.0 -0.0 | 89 8 -8.0 -0.1 1 909 914 360 5 -0.0 -5.0 | 57 10 -8.0 -5.1 2 878 1219 55 7 -5.7 -4.0 | 73 14 -13.7 -4.1 3 850 1495 120 4 -3.5 2.0 | 99 12 -11.5 1.9 4 817 1829 180 6 0.0 6.0 | 126 10 -8.0 5.9 5 788 2134 185 8 0.7 8.0 | 137 11 -7.3 7.8 6 760 2438 205 11 4.6 10.0 | 161 10 -3.4 9.8 7 733 2743 205 11 4.6 10.0 | 161 10 -3.4 9.8 8 707 3048 205 11 4.6 10.0 | 161 10 -3.4 9.8 9 700 3137 210 12 6.0 10.4 | 169 10 -2.0 10.3 10 656 3658 250 12 11.3 4.1 | 219 5 3.3 4.0 11 632 3962 250 12 11.3 4.1 | 219 5 3.3 4.0 12 609 4267 250 13 12.2 4.4 | 224 6 4.2 4.3 13 586 4572 260 13 12.8 2.3 | 246 5 4.8 2.1 14 565 4877 260 9 8.9 1.6 | 211 2 0.9 1.4 15 524 5486 250 10 9.4 3.4 | 203 4 1.4 3.3 16 500 5860 255 12 11.6 3.1 | 230 5 3.6 3.0 17 485 6096 245 13 11.8 5.5 | 215 7 3.8 5.4 18 400 7590 270 21 21.0 -0.0 | 271 13 13.0 -0.1 19 398 7620 265 21 20.9 1.8 | 263 13 12.9 1.7 20 324 9144 260 24 23.6 4.2 | 256 16 15.6 4.0 21 300 9700 235 21 17.2 12.0 | 218 15 9.2 11.9 22 262 10668 245 20 18.1 8.5 | 231 13 10.1 8.3 23 250 10990 245 17 15.4 7.2 | 226 10 7.4 7.1 24 209 12192 265 20 19.9 1.7 | 262 12 11.9 1.6 25 200 12480 285 15 14.5 -3.9 | 302 8 6.5 -4.0 26 164 13716 295 15 13.6 -6.3 | 319 9 5.6 -6.5 27 150 14290 285 11 10.6 -2.8 | 319 4 2.6 -3.0 28 127 15240 280 13 12.8 -2.3 | 296 5 4.8 -2.4 29 100 16630 290 15 14.1 -5.1 | 311 8 6.1 -5.3 Wind Parameters Mean winds (0-6000m): 239.0 at 10.7 knts Storm direction: 269.0 at 8.0 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 130.5 deg Storm rel helicity (0-3000m) pos: 81.6 neg: -11.3 tot: 70.3 m^2/s^2 ave: 23.4 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.52 Bulk Shear: 35.72 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 46 6 71 13| 5.3 0.0 5.3| 26.3 -11.3 15.0 30.0 0.18| 15.2 2.7 1000 91 5 90 13| 3.3 0.0 3.3| 48.1 -11.3 36.8 36.8 0.43| 11.8 5.1 1500 154 6 117 12| 3.6 0.0 3.6| 62.7 -11.3 51.4 34.3 0.54| 9.7 5.2 2000 182 8 134 11| 2.8 0.0 2.8| 64.8 -11.3 53.5 26.7 0.55| 7.5 4.1 2500 194 8 143 10| 2.5 0.0 2.5| 75.8 -11.3 64.6 25.8 0.59| 7.1 4.2 3000 209 9 155 9| 2.1 0.0 2.1| 81.6 -11.3 70.3 23.4 0.61| 6.6 4.1 4000 227 10 173 7| 1.2 0.0 1.2| 85.3 -12.5 72.7 18.2 0.54| 5.9 3.2 5000 234 10 180 6| 1.2 0.2 1.3| 87.1 -12.8 74.3 14.9 0.52| 5.1 2.7 6000 239 11 192 5| 1.2 0.3 1.6| 96.8 -14.6 82.1 13.7 0.51| 4.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//VI726/skewt/VI726.skewt.20251030.00.gif