UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for VEIM... Searching the city database file for: VEIM ... Date:0000Z 21 APR 25 Station: VEIM WMO ident: 42623 Latitude: 24.76 Longitude: 93.90 Elevation: 774.00 ------------------------------------------------------------------------------- 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 924 774 18.8 17.8 94 1.0 18.1 0 0 298.6 301.2 294.1 339.4 14.01 2 850 1502 18.2 14.9 81 3.3 16.0 305 9 305.2 307.6 295.0 343.0 12.64 3 700 3142 9.6 4.6 71 5.0 6.6 290 17 313.1 314.6 293.5 336.8 7.62 4 500 5860 -3.5 -19.5 28 16.0 -9.2 315 21 328.8 329.1 292.9 334.5 1.63 5 400 7570 -13.7 -58.7 1 45.0 -19.2 310 37 337.2 337.2 293.7 337.3 0.03 6 300 9700 -28.9 -68.9 1 40.0 -31.3 290 42 344.6 344.7 295.4 344.7 0.01 7 250 10980 -37.3 -74.3 1 37.0 -38.7 285 46 350.6 350.6 296.8 350.6 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5860.00 m Freezing level: 553.44 mb = 5133.82 m = 16843.03 ft Wetbulb zero: 616.05 mb = 4174.02 m = 13694.13 ft Precipitable water: 1.39 inches Sfc-500 mean rel hum: 62.97 % Est. max temperature: 28.98 C = 84.16 F Sfc-Lift cond lev (LCL): 910.70 mb = 900.40 m = 2954.03 ft T: 18.70 C 700-500 lapse rate: 4.82 C/km ThetaE index: 8.50 C Layer 700.0- 400.0 mb Conv cond level (CCL): 770.02 mb = 2336.72 m = 7666.31 ft Mean mixing ratio: 13.01 g/kg Conv temperature: 29.18 C = 84.53 F Cap Strength: 2.53 C Lifted Index: 2.63 C Risk: None Lifted Index @300 mb: 4.24 C Lifted Index @700 mb: 1.44 C Showalter Index: 2.11 C Risk: Showers probable Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 18.40 C K Index: 31.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 217.80 Risk: None Energy Index: -1.64 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.10 J/kg Max Up Vert Vel: 7.23 m/s Conv Inhibition (B-): 1055.84 J/kg Cap Strength: 2.61 C Lift Cond Lev (LCL): 841.19 mb = 1589.98 m = 5216.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 12 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 ---------------------------------------------------------- 0 924 774 0 0 -0.0 -0.0 | 148 12 -6.2 10.1 1 909 914 30 1 -0.5 -0.9 | 144 11 -6.7 9.2 2 878 1219 355 5 0.4 -5.0 | 131 8 -5.8 5.1 3 850 1502 305 9 7.4 -5.2 | 193 5 1.1 5.0 4 818 1829 300 12 10.4 -6.0 | 225 6 4.2 4.1 5 789 2134 290 13 12.2 -4.4 | 227 8 6.0 5.7 6 761 2438 285 15 14.5 -3.9 | 233 10 8.3 6.2 7 734 2743 285 17 16.4 -4.4 | 241 12 10.2 5.7 8 708 3048 290 17 16.0 -5.8 | 246 11 9.7 4.3 9 700 3142 290 17 16.0 -5.8 | 246 11 9.7 4.3 10 657 3658 285 16 15.5 -4.1 | 237 11 9.2 6.0 11 632 3962 285 15 14.5 -3.9 | 233 10 8.3 6.2 12 586 4572 275 18 17.9 -1.6 | 234 14 11.7 8.5 13 565 4877 285 17 16.4 -4.4 | 241 12 10.2 5.7 14 524 5486 320 19 12.2 -14.6 | 307 7 6.0 -4.4 15 500 5860 315 21 14.8 -14.8 | 299 10 8.6 -4.7 16 485 6096 315 20 14.1 -14.1 | 297 9 7.9 -4.0 17 400 7570 310 37 28.3 -23.8 | 302 26 22.1 -13.7 18 300 9700 290 42 39.5 -14.4 | 277 34 33.2 -4.3 19 261 10668 280 41 40.4 -7.1 | 265 34 34.1 3.0 20 250 10980 285 46 44.4 -11.9 | 273 38 38.2 -1.8 21 206 12192 275 43 42.8 -3.7 | 260 37 36.6 6.4 Wind Parameters Mean winds (0-6000m): 298.3 at 15.8 knts Storm direction: 328.3 at 11.9 knts Shear (0-3000m) pos: 0.2 neg: 2.7 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 87.2 deg Storm rel helicity (0-3000m) pos: 20.9 neg: -14.0 tot: 6.9 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.90 Bulk Shear: 28.94 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 ------------------------------------------------------------------------------- 500 360 3 141 10| 0.0 5.9 5.9| 0.3 -8.3 -8.0 -16.1 -0.43| 6.8 -2.9 1000 319 6 157 6| 0.0 5.9 5.9| 10.1 -8.3 1.8 1.8 0.32| 7.8 2.5 1500 305 8 185 6| 0.0 4.8 4.8| 12.2 -8.3 3.9 2.6 0.31| 6.6 2.0 2000 297 10 206 6| 0.0 4.4 4.4| 18.1 -8.3 9.8 4.9 0.36| 5.8 2.1 2500 294 11 218 7| 0.2 3.5 3.7| 20.9 -9.6 11.3 4.5 0.35| 5.0 1.8 3000 292 12 223 7| 0.2 2.7 2.9| 20.9 -14.0 6.9 2.3 0.27| 4.4 1.2 4000 288 13 228 9| 0.2 2.2 2.4| 25.3 -15.6 9.8 2.4 0.24| 4.2 1.0 5000 293 14 237 8| 1.3 1.7 3.1| 50.8 -17.0 33.7 6.7 0.38| 4.8 1.8 6000 298 16 251 8| 1.1 2.0 3.2| 53.7 -18.4 35.3 5.9 0.32| 4.8 1.5 Wrote GIF file: /home/apache/climate/data/raob//VEIM/skewt/VEIM.skewt.20250421.00.gif