UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for VEIM... Searching the city database file for: VEIM ... Date:0000Z 18 JAN 26 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 926 774 9.0 8.7 98 0.3 8.8 0 0 288.4 289.8 285.3 309.9 7.64 1 170 13298 -54.5 -72.8 9 18.3 -54.8 240 105 363.0 363.0 299.3 363.0 0.01 2 91 17096 -77.9 -102.9 1 25.0 -77.9 270 57 387.5 387.5 303.4 387.5 0.00 3 70 18610 -75.1 -101.1 1 26.0 -75.2 260 25 423.7 423.7 308.2 423.7 0.00 4 50 20600 -62.1 -92.1 1 30.0 -62.6 270 30 497.1 497.1 314.7 497.1 0.00 TRP 91 17096 -77.9 -102.9 1 25.0 -77.9 270 57 387.5 387.5 303.4 387.5 0.00 WND 170 13298 -54.5 -72.8 9 18.3 -54.8 240 105 363.0 363.0 299.3 363.0 0.01 Sounding variables and indices Freezing level: 818.84 mb = 2549.33 m = 8363.85 ft Wetbulb zero: 821.35 mb = 1660.13 m = 5446.55 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 90.04 % Est. max temperature: 16.66 C = 62.00 F Sfc-Lift cond lev (LCL): 921.81 mb = 807.51 m = 2649.26 ft T: 8.83 C 700-500 lapse rate: 5.07 C/km ThetaE index: 0.00 C Layer 926.0- 0.0 mb Conv cond level (CCL): 170.00 mb = 13298.35 m = 43629.22 ft Mean mixing ratio: 16.29 g/kg Conv temperature: 162.90 C = 325.22 F Cap Strength: -8.48 C Lifted Index: -5.84 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 2.92 C Lifted Index @700 mb: -8.06 C Showalter Index: 8.10 C Risk: None Total Totals Index: 38.54 C Risk: None Vertical Totals Index: 19.88 C Cross Totals Index: 18.66 C K Index: 21.18 Risk: 20-40 % chance of thunderstorms Sweat Index: 103.75 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 239618.36 J/kg Max Up Vert Vel: 692.27 m/s Conv Inhibition (B-): 10128.74 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 1060.45 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: 311 at 20 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 ---------------------------------------------------------- 0 926 774 0 0 -0.0 -0.0 | 131 20 -14.9 12.8 1 925 790 20 3 -1.0 -2.8 | 122 19 -16.0 10.0 2 911 914 80 2 -2.0 -0.3 | 126 21 -16.9 12.5 3 879 1219 25 3 -1.3 -2.7 | 122 19 -16.2 10.1 4 850 1497 10 3 -0.5 -3.0 | 123 18 -15.4 9.9 5 817 1829 170 2 -0.3 2.0 | 134 21 -15.3 14.8 6 787 2134 185 6 0.5 6.0 | 143 24 -14.4 18.8 7 758 2438 230 10 7.7 6.4 | 159 21 -7.3 19.3 8 731 2743 255 18 17.4 4.7 | 188 18 2.5 17.5 9 705 3048 275 19 18.9 -1.7 | 200 12 4.0 11.2 10 700 3101 285 21 20.3 -5.4 | 216 9 5.4 7.4 11 653 3658 295 41 37.2 -17.3 | 281 23 22.2 -4.5 12 629 3962 280 40 39.4 -6.9 | 256 25 24.5 5.9 13 605 4267 275 37 36.9 -3.2 | 246 24 21.9 9.6 14 583 4572 280 36 35.5 -6.3 | 252 22 20.5 6.6 15 561 4877 285 35 33.8 -9.1 | 259 19 18.9 3.8 16 520 5486 280 34 33.5 -5.9 | 250 20 18.6 6.9 17 500 5800 285 38 36.7 -9.8 | 262 22 21.8 3.0 18 481 6096 285 40 38.6 -10.4 | 264 24 23.7 2.5 19 400 7500 265 64 63.8 5.6 | 249 52 48.8 18.4 20 393 7620 265 64 63.8 5.6 | 249 52 48.8 18.4 21 318 9144 275 81 80.7 -7.1 | 265 66 65.8 5.8 22 300 9570 275 85 84.7 -7.4 | 266 70 69.8 5.4 23 204 12192 250 93 87.4 31.8 | 238 85 72.5 44.6 24 200 12340 245 92 83.4 38.9 | 233 86 68.5 51.7 25 170 13298 240 105 90.9 52.5 | 229 100 76.0 65.3 26 160 13716 240 105 90.9 52.5 | 229 100 76.0 65.3 27 150 14160 245 96 87.0 40.6 | 233 90 72.1 53.4 28 125 15240 260 79 77.8 13.7 | 247 68 62.9 26.5 29 100 16570 260 66 65.0 11.5 | 244 56 50.1 24.3 30 91 17096 270 57 57.0 -0.0 | 253 44 42.1 12.8 31 70 18610 260 25 24.6 4.3 | 209 20 9.7 17.2 32 50 20600 270 30 30.0 -0.0 | 230 20 15.1 12.8 Wind Parameters Mean winds (0-6000m): 280.7 at 26.2 knts Storm direction: 310.7 at 19.7 knts Shear (0-3000m) pos: 7.0 neg: 0.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 140.7 deg Storm rel helicity (0-3000m) pos: 209.4 neg: -38.7 tot: 170.7 m^2/s^2 ave: 56.9 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 6.6 10^-3/s Energy-Hel index: 204.55 Bulk Rich Number: 2368.53 Bulk Shear: 101.17 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 42 3 123 20| 3.1 0.0 3.1| 1.6 -17.6 -16.1 -32.2 -0.61| 5.1 -3.1 1000 36 3 123 20| 1.1 0.0 1.1| 22.1 -17.6 4.5 4.5 0.06| 5.9 0.3 1500 123 3 130 23| 2.7 0.0 2.7| 65.3 -17.6 47.7 31.8 0.41| 6.6 2.7 2000 234 6 147 19| 4.7 0.0 4.7|136.6 -17.6 119.0 59.5 0.63| 8.8 5.5 2500 261 9 156 16| 5.6 0.0 5.6|171.7 -17.6 154.0 61.6 0.66| 10.3 6.8 3000 279 13 171 11| 7.0 0.0 7.0|209.4 -38.7 170.7 56.9 0.57| 11.6 6.6 4000 279 20 204 11| 5.2 1.3 6.5|231.5-106.8 124.7 31.2 0.38| 10.8 4.1 5000 280 23 220 11| 4.5 1.2 5.7|258.2-122.5 135.7 27.1 0.36| 9.6 3.4 6000 281 26 234 13| 3.8 1.7 5.5|264.6-151.0 113.6 18.9 0.28| 9.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//VEIM/skewt/VEIM.skewt.20260118.00.gif