UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102211.upa.cvt Date: 1100Z 22 OCT 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1100Z 22 OCT 25 Station: VO371 WMO ident: 43371 Latitude: 8.48 Longitude: 76.95 ------------------------------------------------------------------------------- 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 63 140 3 SFC 999 72 28.0 26.2 90 1.8 26.7 140 3 301.2 305.3 299.8 366.0 21.91 2 998 81 27.0 24.8 88 2.2 25.4 143 3 300.3 304.0 298.6 359.5 20.12 3 997 90 25.4 22.9 86 2.5 23.6 147 4 298.8 302.1 296.8 351.0 17.91 4 981 233 24.2 21.4 84 2.8 22.2 202 11 299.0 302.0 296.0 347.3 16.57 5 970 333 25.0 18.0 65 7.0 20.2 230 15 300.8 303.2 294.4 340.4 13.51 6 925 751 22.6 16.6 69 6.0 18.5 230 20 302.4 304.8 294.5 340.7 12.95 7 892 1066 19.6 18.1 91 1.5 18.6 230 20 302.5 305.2 295.8 346.3 14.81 8 850 1480 17.0 16.3 96 0.7 16.5 230 21 304.0 306.5 295.6 345.1 13.85 9 772 2300 12.8 11.7 93 1.1 12.1 225 24 307.9 310.0 294.8 342.0 11.26 10 747 2579 13.6 9.5 76 4.1 11.0 223 25 311.7 313.6 294.9 342.6 10.03 11 700 3127 10.4 6.7 78 3.7 8.1 220 27 314.0 315.7 294.7 341.5 8.83 12 646 3789 6.6 2.6 76 4.0 4.3 208 30 317.0 318.4 294.2 339.7 7.17 13 557 4990 0.0 -1.0 93 1.0 -0.6 207 24 322.9 324.2 295.2 343.7 6.40 14 503 5799 -4.3 -4.7 97 0.4 -4.5 327.2 328.3 295.5 345.1 5.37 TRP WND Sounding variables and indices Freezing level: 557.00 mb = 4989.62 m = 16369.93 ft Wetbulb zero: 567.36 mb = 4840.38 m = 15880.30 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 84.81 % Est. max temperature: 30.77 C = 87.38 F Sfc-Lift cond lev (LCL): 973.81 mb = 297.86 m = 977.23 ft T: 24.72 C ThetaE index: 25.61 C Layer 998.0- 925.0 mb Conv cond level (CCL): 843.91 mb = 1541.33 m = 5056.79 ft Mean mixing ratio: 14.29 g/kg Conv temperature: 31.01 C = 87.82 F Cap Strength: 2.39 C Lifted Index @700 mb: 1.71 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.70 J/kg Max Up Vert Vel: 5.60 m/s Conv Inhibition (B-): 194.95 J/kg Cap Strength: 2.34 C Lift Cond Lev (LCL): 881.76 mb = 1165.04 m = 3822.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 at 18 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 ---------------------------------------------------------- 0 999 72 140 3 -1.9 2.3 | 75 19 -18.0 -4.7 1 973 305 230 15 11.5 9.6 | 120 5 -4.6 2.7 2 925 751 230 20 15.3 12.9 | 173 6 -0.8 5.9 3 850 1480 230 21 16.1 13.5 | 180 7 0.0 6.5 4 700 3127 220 27 17.4 20.7 | 185 14 1.3 13.7 5 681 3353 215 26 14.9 21.3 | 175 14 -1.2 14.3 6 632 3962 205 32 13.5 29.0 | 173 22 -2.6 22.0 7 587 4572 205 26 11.0 23.6 | 163 17 -5.1 16.6 8 505 5791 210 19 9.5 16.5 | 145 12 -6.6 9.5 Wind Parameters Mean winds (0-6000m): 216.6 at 23.4 knts Storm direction: 246.6 at 17.5 knts Shear (0-3000m) pos: 3.1 neg: 1.6 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 109.9 deg Storm rel helicity (0-3000m) pos: 50.4 neg: -0.1 tot: 50.2 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.01 Bulk Shear: 15.51 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 ------------------------------------------------------------------------------- 500 227 13 106 7| 18.8 0.0 18.8| 44.7 0.0 44.7 89.4 0.66| 21.8 14.4 1000 229 16 136 5| 9.4 1.3 10.6| 47.9 0.0 47.9 47.9 0.69| 12.1 8.4 1500 229 18 152 5| 6.3 1.1 7.4| 48.9 0.0 48.9 32.6 0.68| 8.4 5.8 2000 229 19 162 6| 4.7 1.4 6.1| 49.8 0.0 49.8 24.9 0.65| 6.9 4.4 2500 228 20 169 7| 3.8 1.5 5.3| 50.3 0.0 50.3 20.1 0.60| 6.0 3.6 3000 226 21 173 8| 3.1 1.6 4.8| 50.4 -0.1 50.2 16.7 0.56| 5.4 3.0 4000 221 23 175 10| 2.3 2.1 4.5| 50.4 -16.3 34.1 8.5 0.32| 5.5 1.8 5000 218 24 172 12| 1.7 1.3 3.0| 50.4 -37.5 12.9 2.6 0.18| 5.2 1.0 6000 NO DATA | 1.4 1.2 2.6| | Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251022.11.gif