UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for VEIM... Searching the city database file for: VEIM ... Date:0000Z 19 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 ------------------------------------------------------------------------------- SFC 924 774 19.8 19.1 96 0.7 19.3 0 0 299.6 302.4 295.3 344.2 15.23 1 96 16945 -76.7 -101.7 1 25.0 -76.7 275 32 384.0 384.0 302.9 384.0 0.00 2 100 16710 -75.5 -101.5 1 26.0 -75.5 270 28 381.9 381.9 302.5 381.9 0.00 3 70 18750 -76.7 -101.7 1 25.0 -76.7 325 20 420.3 420.3 307.7 420.3 0.00 4 50 20740 -63.9 -92.9 1 29.0 -64.3 295 4 492.9 492.9 314.4 492.9 0.00 TRP 96 16945 -76.7 -101.7 1 25.0 -76.7 275 32 384.0 384.0 302.9 384.0 0.00 WND Sounding variables and indices Freezing level: 754.11 mb = 4092.06 m = 13425.22 ft Wetbulb zero: 757.42 mb = 2193.71 m = 7197.11 ft Precipitable water: 2.47 inches Sfc-500 mean rel hum: 101.45 % Est. max temperature: 27.08 C = 80.75 F Sfc-Lift cond lev (LCL): 914.81 mb = 845.41 m = 2773.61 ft T: 19.37 C 700-500 lapse rate: 5.97 C/km Conv cond level (CCL): 96.00 mb = 16945.33 m = 55594.25 ft Mean mixing ratio: 42.71 g/kg Conv temperature: 249.09 C = 480.36 F Cap Strength: -13.09 C Lifted Index: -20.80 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -26.05 C Lifted Index @700 mb: -16.66 C Showalter Index: 0.41 C Risk: Thunderstorms probable Total Totals Index: 43.63 C Risk: None Vertical Totals Index: 22.61 C Cross Totals Index: 21.02 C K Index: 33.58 Risk: 60-80 % chance of thunderstorms Sweat Index: 186.80 Risk: None Energy Index: -2.44 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 276974.72 J/kg Max Up Vert Vel: 744.28 m/s Conv Inhibition (B-): 15446.37 J/kg Cap Strength: 2.99 C Lift Cond Lev (LCL): 1228.02 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 5 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 | 91 5 -4.6 0.0 1 909 914 345 6 1.6 -5.8 | 28 7 -3.1 -5.8 2 878 1219 215 1 0.6 0.8 | 102 4 -4.1 0.9 3 850 1496 270 3 3.0 -0.0 | 92 2 -1.6 0.0 4 817 1829 250 7 6.6 2.4 | 219 3 1.9 2.4 5 760 2438 250 12 11.3 4.1 | 238 8 6.6 4.1 6 733 2743 250 11 10.3 3.8 | 236 7 5.7 3.8 7 707 3048 250 8 7.5 2.7 | 226 4 2.9 2.8 8 700 3130 250 7 6.6 2.4 | 219 3 1.9 2.4 9 655 3658 240 2 1.7 1.0 | 110 3 -2.9 1.0 10 631 3962 190 2 0.3 2.0 | 115 5 -4.3 2.0 11 607 4267 200 5 1.7 4.7 | 148 6 -2.9 4.7 12 584 4572 215 4 2.3 3.3 | 145 4 -2.3 3.3 13 563 4877 275 4 4.0 -0.3 | 65 1 -0.7 -0.3 14 521 5486 245 2 1.8 0.8 | 107 3 -2.8 0.9 15 500 5820 215 8 4.6 6.6 | 180 7 -0.0 6.6 16 482 6096 225 11 7.8 7.8 | 202 8 3.1 7.8 17 400 7510 240 13 11.3 6.5 | 225 9 6.6 6.5 18 394 7620 240 13 11.3 6.5 | 225 9 6.6 6.5 19 320 9144 250 17 16.0 5.8 | 243 13 11.3 5.9 20 300 9610 265 34 33.9 3.0 | 264 29 29.2 3.0 21 258 10668 275 38 37.9 -3.3 | 276 33 33.2 -3.3 22 250 10900 275 36 35.9 -3.1 | 276 31 31.2 -3.1 23 200 12410 265 46 45.8 4.0 | 264 41 41.2 4.1 24 163 13716 290 52 48.9 -17.8 | 292 48 44.2 -17.7 25 150 14270 300 37 32.0 -18.5 | 304 33 27.4 -18.5 26 128 15240 285 25 24.1 -6.5 | 288 21 19.5 -6.4 27 100 16710 270 28 28.0 -0.0 | 270 23 23.4 0.0 28 96 16945 275 32 31.9 -2.8 | 276 27 27.2 -2.7 29 70 18750 325 20 11.5 -16.4 | 337 18 6.8 -16.3 30 50 20740 295 4 3.6 -1.7 | 32 2 -1.0 -1.6 Wind Parameters Mean winds (0-6000m): 240.5 at 6.2 knts Storm direction: 270.5 at 4.6 knts Shear (0-3000m) pos: 0.9 neg: 0.7 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 24.5 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -12.7 tot: -7.9 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -0.8 10^-3/s Energy-Hel index: 7.95 Bulk Rich Number: 40136.05 Bulk Shear: 6.90 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 ------------------------------------------------------------------------------- 500 337 3 50 4| 0.0 1.4 1.4| 1.8 -7.6 -5.8 -11.6 -0.18| 13.9 -2.5 1000 290 3 54 2| 2.6 0.7 3.4| 2.5 -7.9 -5.4 -5.4 -0.02| 10.0 -0.2 1500 263 5 215 1| 1.8 1.9 3.7| 4.1 -7.9 -3.8 -2.5 0.04| 8.2 0.3 2000 257 7 231 2| 1.3 1.5 2.8| 4.6 -8.4 -3.8 -1.9 0.04| 6.8 0.2 2500 255 7 229 3| 1.1 0.3 1.3| 4.6 -10.8 -6.2 -2.5 -0.05| 6.5 -0.3 3000 254 6 220 2| 0.9 0.7 1.5| 4.8 -12.7 -7.9 -2.6 -0.13| 6.1 -0.8 4000 247 6 194 2| 1.0 0.7 1.6| 9.0 -13.2 -4.2 -1.0 -0.04| 5.7 -0.2 5000 247 5 185 2| 0.7 0.9 1.6| 12.3 -13.5 -1.1 -0.2 0.03| 5.5 0.1 6000 241 6 194 3| 0.9 0.8 1.7| 21.9 -13.5 8.4 1.4 0.10| 5.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//VEIM/skewt/VEIM.skewt.20250419.00.gif