UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for VEJH... Searching the city database file for: VEJH ... Date:0000Z 31 OCT 25 Station: VEJH WMO ident: 42886 Latitude: 2192.00 Longitude: 84.08 Elevation: 230.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 0 SFC 982 230 24.2 23.2 94 1.0 23.5 0 0 298.9 302.3 297.3 353.0 18.53 2 925 755 21.4 17.4 78 4.0 18.7 205 24 301.2 303.7 294.6 341.3 13.64 3 850 1486 18.6 16.2 86 2.4 17.0 230 28 305.6 308.2 295.9 346.8 13.76 4 700 3133 11.0 8.0 82 3.0 9.1 225 27 314.7 316.5 295.4 344.8 9.67 5 500 5860 -4.3 -9.3 68 5.0 -6.5 250 26 327.8 328.6 294.4 340.5 3.78 6 400 7590 -13.9 -19.9 60 6.0 -15.9 250 25 336.9 337.3 295.3 344.0 1.97 7 300 9720 -27.7 -33.7 57 6.0 -28.8 260 18 346.3 346.5 296.4 349.2 0.74 TRP WND Sounding variables and indices 1000-500 mb thick: 5860.00 m Freezing level: 556.21 mb = 5093.59 m = 16711.04 ft Wetbulb zero: 583.64 mb = 4606.37 m = 15112.56 ft Precipitable water: 2.16 inches Sfc-500 mean rel hum: 79.34 % Est. max temperature: 31.89 C = 89.39 F Sfc-Lift cond lev (LCL): 968.20 mb = 354.24 m = 1162.20 ft T: 23.54 C 700-500 lapse rate: 5.61 C/km ThetaE index: 11.67 C Layer 925.0- 850.0 mb Conv cond level (CCL): 813.09 mb = 1862.64 m = 6110.94 ft Mean mixing ratio: 15.02 g/kg Conv temperature: 32.95 C = 91.31 F Cap Strength: 2.00 C Lifted Index: 0.37 C Risk: Showers probable Lifted Index @300 mb: 3.28 C Lifted Index @700 mb: 1.72 C Showalter Index: -0.19 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.50 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 344.15 Risk: Showers and thunderstorms possible Energy Index: -1.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.36 J/kg Max Up Vert Vel: 6.06 m/s Conv Inhibition (B-): 445.26 J/kg Cap Strength: 2.03 C Lift Cond Lev (LCL): 893.13 mb = 1058.07 m = 3471.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 20 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 ---------------------------------------------------------- 0 982 230 0 0 -0.0 -0.0 | 79 20 -19.2 -3.8 1 974 305 85 7 -7.0 -0.6 | 80 27 -26.1 -4.4 2 940 610 195 18 4.7 17.4 | 133 20 -14.5 13.6 3 925 755 205 24 10.1 21.8 | 153 20 -9.0 17.9 4 908 914 215 27 15.5 22.1 | 169 19 -3.7 18.3 5 877 1219 225 29 20.5 20.5 | 185 17 1.3 16.7 6 850 1486 230 28 21.4 18.0 | 189 14 2.3 14.2 7 816 1829 225 27 19.1 19.1 | 180 15 -0.1 15.3 8 788 2134 225 27 19.1 19.1 | 180 15 -0.1 15.3 9 760 2438 225 26 18.4 18.4 | 177 15 -0.8 14.6 10 733 2743 230 26 19.9 16.7 | 183 13 0.8 12.9 11 707 3048 230 27 20.7 17.4 | 186 14 1.5 13.5 12 700 3133 225 27 19.1 19.1 | 180 15 -0.1 15.3 13 656 3658 220 28 18.0 21.4 | 176 18 -1.2 17.6 14 632 3962 230 29 22.2 18.6 | 192 15 3.1 14.8 15 609 4267 230 28 21.4 18.0 | 189 14 2.3 14.2 16 586 4572 230 26 19.9 16.7 | 183 13 0.8 12.9 17 564 4877 230 27 20.7 17.4 | 186 14 1.5 13.5 18 524 5486 240 28 24.2 14.0 | 207 11 5.1 10.2 19 500 5860 250 26 24.4 8.9 | 226 7 5.3 5.1 20 485 6096 255 26 25.1 6.7 | 244 7 6.0 2.9 21 400 7590 250 25 23.5 8.6 | 223 6 4.3 4.7 22 398 7620 250 24 22.6 8.2 | 218 6 3.4 4.4 23 324 9144 240 26 22.5 13.0 | 200 10 3.4 9.2 24 300 9720 260 18 17.7 3.1 | 64 2 -1.4 -0.7 Wind Parameters Mean winds (0-6000m): 228.7 at 26.1 knts Storm direction: 258.7 at 19.5 knts Shear (0-3000m) pos: 2.1 neg: 4.3 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 258.2 neg: -18.3 tot: 239.9 m^2/s^2 ave: 80.0 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 6.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.37 Bulk Shear: 50.00 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 ------------------------------------------------------------------------------- 500 183 13 116 21| 0.0 23.6 23.6|190.7 0.0 190.7 381.4 0.78| 39.4 30.8 1000 208 20 145 17| 5.9 11.8 17.7|246.5 0.0 246.5 246.5 0.82| 25.8 21.3 1500 217 23 159 15| 3.8 7.9 11.6|250.3 -5.8 244.5 163.0 0.75| 18.6 14.0 2000 219 24 165 15| 2.8 5.8 8.6|250.3 -9.5 240.9 120.4 0.72| 14.2 10.3 2500 221 24 168 15| 2.6 4.7 7.2|255.6 -11.4 244.2 97.7 0.70| 11.9 8.4 3000 222 25 170 15| 2.1 4.3 6.4|258.2 -18.3 239.9 80.0 0.64| 10.6 6.8 4000 223 26 174 15| 2.0 3.4 5.4|276.3 -23.4 252.9 63.2 0.62| 8.9 5.5 5000 225 26 177 15| 1.9 2.6 4.5|286.7 -28.2 258.5 51.7 0.59| 7.7 4.6 6000 229 26 182 13| 2.2 2.1 4.3|304.0 -28.4 275.6 45.9 0.61| 7.2 4.4 Wrote GIF file: /home/apache/climate/data/raob//VEJH/skewt/VEJH.skewt.20251031.00.gif