UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for VEIM... Searching the city database file for: VEIM ... Date:0000Z 27 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 925 774 23.0 21.3 90 1.7 21.8 270 1 302.8 306.1 297.6 354.7 17.50 1 157 13927 -58.4 -64.6 45 6.2 -58.5 245 64 364.7 364.7 299.6 364.9 0.04 2 113 15916 -73.5 -80.5 33 7.0 -73.5 245 58 372.5 372.5 301.0 372.5 0.01 3 100 16630 -72.7 -79.7 34 7.0 -72.8 270 41 387.3 387.3 303.4 387.3 0.01 4 70 18690 -74.9 -81.9 33 7.0 -74.9 285 18 424.1 424.1 308.2 424.2 0.01 5 50 20730 -63.1 -70.1 38 7.0 -63.3 45 5 494.8 494.8 314.6 495.2 0.06 TRP 113 15916 -73.5 -80.5 33 7.0 -73.5 245 58 372.5 372.5 301.0 372.5 0.01 WND 157 13927 -58.4 -64.6 45 6.2 -58.5 245 64 364.7 364.7 299.6 364.9 0.04 Sounding variables and indices Freezing level: 708.01 mb = 4490.12 m = 14731.20 ft Wetbulb zero: 716.83 mb = 2664.72 m = 8742.40 ft Precipitable water: 2.63 inches Sfc-500 mean rel hum: 79.12 % Est. max temperature: 29.83 C = 85.69 F Sfc-Lift cond lev (LCL): 902.61 mb = 955.69 m = 3135.44 ft T: 21.88 C 700-500 lapse rate: 6.19 C/km ThetaE index: 0.00 C Layer 925.0- 0.0 mb Conv cond level (CCL): 157.00 mb = 13926.73 m = 45690.82 ft Mean mixing ratio: 35.69 g/kg Conv temperature: 188.23 C = 370.81 F Cap Strength: -7.90 C Lifted Index: -17.00 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -22.79 C Lifted Index @700 mb: -12.14 C Showalter Index: -2.39 C Risk: Severe thunderstorms possible Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.36 C Cross Totals Index: 22.44 C K Index: 39.16 Risk: > 80 % chance of thunderstorms Sweat Index: 237.33 Risk: None Energy Index: -3.06 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 246467.75 J/kg Max Up Vert Vel: 702.09 m/s Conv Inhibition (B-): 9933.06 J/kg Cap Strength: 1.84 C Lift Cond Lev (LCL): 1101.40 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: 294 at 19 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 ---------------------------------------------------------- 0 925 774 270 1 1.0 -0.0 | 115 18 -16.2 7.6 1 910 914 40 7 -4.5 -5.4 | 96 22 -21.7 2.2 2 879 1219 10 5 -0.9 -4.9 | 98 18 -18.1 2.6 3 850 1520 75 1 -1.0 -0.3 | 112 20 -18.2 7.3 4 820 1829 220 6 3.9 4.6 | 132 18 -13.4 12.2 5 791 2134 240 14 12.1 7.0 | 161 15 -5.1 14.6 6 763 2438 250 21 19.7 7.2 | 190 15 2.5 14.8 7 736 2743 255 26 25.1 6.7 | 209 16 7.9 14.3 8 710 3048 255 29 28.0 7.5 | 216 19 10.8 15.1 9 700 3169 260 31 30.5 5.4 | 226 19 13.3 13.0 10 658 3658 265 34 33.9 3.0 | 238 20 16.6 10.5 11 634 3962 265 36 35.9 3.1 | 240 21 18.6 10.7 12 610 4267 270 35 35.0 -0.0 | 247 19 17.8 7.6 13 587 4572 275 32 31.9 -2.8 | 252 15 14.7 4.8 14 565 4877 270 30 30.0 -0.0 | 239 15 12.8 7.6 15 523 5486 260 29 28.6 5.0 | 222 17 11.3 12.6 16 500 5850 265 31 30.9 2.7 | 233 17 13.7 10.3 17 484 6096 265 32 31.9 2.8 | 235 18 14.7 10.4 18 400 7560 260 38 37.4 6.6 | 235 25 20.2 14.2 19 397 7620 260 36 35.5 6.3 | 233 23 18.2 13.8 20 322 9144 260 33 32.5 5.7 | 229 20 15.3 13.3 21 300 9660 265 31 30.9 2.7 | 233 17 13.7 10.3 22 260 10668 270 32 32.0 -0.0 | 243 17 14.8 7.6 23 250 10930 270 32 32.0 -0.0 | 243 17 14.8 7.6 24 207 12192 265 58 57.8 5.1 | 253 42 40.6 12.6 25 200 12410 260 60 59.1 10.4 | 247 46 41.9 18.0 26 162 13716 250 59 55.4 20.2 | 234 47 38.2 27.8 27 157 13927 245 64 58.0 27.0 | 230 53 40.8 34.6 28 150 14220 240 62 53.7 31.0 | 223 53 36.5 38.6 29 127 15240 250 54 50.7 18.5 | 232 42 33.5 26.0 30 113 15916 245 58 52.6 24.5 | 228 48 35.3 32.1 31 100 16630 270 41 41.0 -0.0 | 252 25 23.8 7.6 32 70 18690 285 18 17.4 -4.7 | 183 3 0.2 2.9 33 50 20730 45 5 -3.5 -3.5 | 101 21 -20.8 4.0 Wind Parameters Mean winds (0-6000m): 263.7 at 25.1 knts Storm direction: 293.7 at 18.8 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 123.6 deg Storm rel helicity (0-3000m) pos: 205.9 neg: -28.1 tot: 177.7 m^2/s^2 ave: 59.2 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 6.5 10^-3/s Energy-Hel index: 245.74 Bulk Rich Number: 2316.63 Bulk Shear: 106.39 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 27 5 98 20| 4.9 0.0 4.9| 8.7 -28.1 -19.5 -38.9 -0.34| 12.9 -4.4 1000 32 4 102 20| 2.6 0.0 2.6| 61.9 -28.1 33.8 33.8 0.23| 12.0 2.8 1500 257 6 129 14| 5.6 0.0 5.6|120.5 -28.1 92.4 61.6 0.49| 13.0 6.4 2000 253 10 146 13| 6.5 0.0 6.5|159.5 -28.1 131.4 65.7 0.59| 12.3 7.3 2500 255 14 163 12| 6.3 0.0 6.3|188.1 -28.1 160.0 64.0 0.63| 11.2 7.1 3000 258 18 180 11| 5.8 0.0 5.8|205.9 -28.1 177.7 59.2 0.64| 10.1 6.5 4000 263 22 204 11| 3.8 0.0 3.8|228.7 -36.9 191.8 48.0 0.58| 8.9 5.2 5000 264 24 211 12| 3.2 0.5 3.6|240.0 -61.0 178.9 35.8 0.47| 8.0 3.8 6000 264 25 217 13| 2.8 0.5 3.3|246.3 -61.0 185.3 30.9 0.46| 7.1 3.3 Wrote GIF file: /home/apache/climate/data/raob//VEIM/skewt/VEIM.skewt.20250427.00.gif