UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for VEIM... Searching the city database file for: VEIM ... Date:0000Z 18 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 1 231 11337 -35.9 -50.6 21 14.7 -37.3 270 69 360.7 360.7 299.0 361.4 0.16 2 83 17789 -77.1 -102.1 1 25.0 -77.1 310 22 399.5 399.5 305.2 399.5 0.00 3 70 18770 -74.3 -100.3 1 26.0 -74.3 250 20 425.4 425.4 308.3 425.4 0.00 TRP 83 17789 -77.1 -102.1 1 25.0 -77.1 310 22 399.5 399.5 305.2 399.5 0.00 WND 231 11337 -35.9 -50.6 21 14.7 -37.3 270 69 360.7 360.7 299.0 361.4 0.16 Sounding variables and indices Freezing level: 677.84 mb = 4525.92 m = 14848.65 ft Wetbulb zero: 687.50 mb = 3026.67 m = 9929.89 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 81.67 % Est. max temperature: 27.53 C = 81.56 F Sfc-Lift cond lev (LCL): 914.81 mb = 850.18 m = 2789.29 ft T: 19.40 C 700-500 lapse rate: 5.28 C/km ThetaE index: 0.00 C Layer 924.0--45828628193214464.0 mb Conv cond level (CCL): 231.00 mb = 11336.68 m = 37193.38 ft Mean mixing ratio: 26.95 g/kg Conv temperature: 142.40 C = 288.32 F Cap Strength: -7.17 C Lifted Index: -11.30 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -11.51 C Lifted Index @700 mb: -9.31 C Showalter Index: 1.53 C Risk: Showers probable Total Totals Index: 41.13 C Risk: None Vertical Totals Index: 21.34 C Cross Totals Index: 19.79 C K Index: 32.74 Risk: 60-80 % chance of thunderstorms Sweat Index: 217.70 Risk: None Energy Index: -1.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 220143.30 J/kg Max Up Vert Vel: 663.54 m/s Conv Inhibition (B-): 7152.25 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 1015.72 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: 312 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 | 132 12 -8.7 7.8 1 909 914 110 6 -5.6 2.1 | 125 17 -14.3 9.9 2 878 1219 300 8 6.9 -4.0 | 155 4 -1.8 3.8 3 850 1498 285 8 7.7 -2.1 | 171 6 -1.0 5.7 4 817 1829 255 8 7.7 2.1 | 174 10 -1.0 9.9 5 788 2134 255 15 14.5 3.9 | 206 13 5.8 11.7 6 760 2438 260 18 17.7 3.1 | 220 14 9.0 10.9 7 733 2743 275 17 16.9 -1.5 | 233 10 8.3 6.3 8 707 3048 280 17 16.7 -3.0 | 239 9 8.1 4.9 9 700 3126 280 17 16.7 -3.0 | 239 9 8.1 4.9 10 655 3658 280 21 20.7 -3.6 | 251 13 12.0 4.2 11 630 3962 280 21 20.7 -3.6 | 251 13 12.0 4.2 12 606 4267 280 20 19.7 -3.5 | 249 12 11.0 4.3 13 584 4572 285 19 18.4 -4.9 | 253 10 9.7 2.9 14 562 4877 290 17 16.0 -5.8 | 255 8 7.3 2.0 15 520 5486 300 12 10.4 -6.0 | 223 2 1.7 1.8 16 500 5800 300 15 13.0 -7.5 | 266 4 4.3 0.3 17 481 6096 295 17 15.4 -7.2 | 265 7 6.7 0.6 18 400 7520 260 26 25.6 4.5 | 234 21 16.9 12.3 19 321 9144 255 38 36.7 9.8 | 238 33 28.0 17.6 20 300 9630 260 46 45.3 8.0 | 247 40 36.6 15.8 21 258 10668 265 54 53.8 4.7 | 255 47 45.1 12.5 22 250 10900 270 62 62.0 -0.0 | 262 54 53.3 7.8 23 231 11337 270 69 69.0 -0.0 | 263 61 60.3 7.8 24 206 12192 270 58 58.0 -0.0 | 261 50 49.3 7.8 25 200 12410 265 54 53.8 4.7 | 255 47 45.1 12.5 26 163 13716 255 49 47.3 12.7 | 242 44 38.6 20.5 27 150 14260 255 54 52.2 14.0 | 243 49 43.5 21.8 28 127 15240 265 50 49.8 4.4 | 254 43 41.1 12.2 29 100 16700 270 28 28.0 -0.0 | 248 21 19.3 7.8 30 83 17789 310 22 16.9 -14.1 | 308 10 8.2 -6.3 31 70 18770 250 20 18.8 6.8 | 215 18 10.1 14.6 Wind Parameters Mean winds (0-6000m): 281.9 at 15.6 knts Storm direction: 311.9 at 11.7 knts Shear (0-3000m) pos: 1.2 neg: 3.3 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 119.0 deg Storm rel helicity (0-3000m) pos: 56.5 neg: -30.4 tot: 26.1 m^2/s^2 ave: 8.7 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 2.4 10^-3/s Energy-Hel index: 65.22 Bulk Rich Number: 10287.18 Bulk Shear: 21.40 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 ------------------------------------------------------------------------------- 500 333 6 112 6| 0.0 8.2 8.2| 7.1 -30.4 -23.3 -46.6 -0.12| 24.4 -2.9 1000 285 7 162 6| 0.0 4.1 4.1| 9.3 -30.4 -21.1 -21.1 -0.05| 14.9 -0.7 1500 267 9 181 8| 0.0 5.6 5.6| 32.0 -30.4 1.6 1.1 0.16| 12.9 2.1 2000 266 11 195 9| 1.4 4.2 5.6| 47.4 -30.4 17.0 8.5 0.24| 11.3 2.7 2500 270 12 205 9| 1.4 3.4 4.8| 51.8 -30.4 21.4 8.6 0.27| 9.6 2.5 3000 273 14 214 9| 1.2 3.3 4.5| 56.5 -30.4 26.1 8.7 0.28| 8.5 2.4 4000 276 15 226 9| 1.1 2.5 3.6| 59.6 -32.0 27.6 6.9 0.27| 6.9 1.9 5000 280 15 230 8| 1.2 2.0 3.2| 61.4 -34.1 27.3 5.5 0.23| 6.5 1.5 6000 282 16 235 8| 1.0 2.4 3.4| 61.5 -41.5 20.1 3.3 0.17| 6.2 1.0 Wrote GIF file: /home/apache/climate/data/raob//VEIM/skewt/VEIM.skewt.20250418.00.gif