UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VEIM... Searching the city database file for: VEIM ... Date:0000Z 4 DEC 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 930 774 9.4 9.3 99 0.1 9.3 0 0 288.5 289.9 285.6 310.8 7.92 2 925 822 9.8 8.2 90 1.6 8.9 45 4 289.3 290.6 285.4 310.2 7.39 3 850 1531 12.8 6.8 67 6.0 9.3 15 2 299.6 300.9 289.1 321.1 7.31 4 700 3152 6.8 -19.2 14 26.0 -2.2 270 18 310.0 310.2 286.7 314.0 1.19 5 500 5830 -7.3 -37.3 7 30.0 -13.6 265 51 324.1 324.2 290.3 325.3 0.31 6 400 7530 -19.5 -41.5 12 22.0 -22.8 265 56 329.6 329.7 291.9 330.6 0.25 TRP WND Sounding variables and indices 1000-500 mb thick: 5830.00 m Freezing level: 603.55 mb = 4443.52 m = 14578.29 ft Wetbulb zero: 728.68 mb = 2816.78 m = 9241.31 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 29.67 % Est. max temperature: 24.76 C = 76.57 F Sfc-Lift cond lev (LCL): 928.71 mb = 786.31 m = 2579.74 ft T: 9.50 C 700-500 lapse rate: 5.27 C/km ThetaE index: 7.15 C Layer 700.0- 500.0 mb Conv cond level (CCL): 628.91 mb = 4004.40 m = 13137.64 ft Mean mixing ratio: 7.22 g/kg Conv temperature: 34.92 C = 94.85 F Cap Strength: 7.95 C Lifted Index: 11.20 C Risk: None Lifted Index @700 mb: 7.95 C Showalter Index: 8.47 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 14.10 C K Index: 0.90 Risk: None Sweat Index: 136.60 Risk: None Energy Index: 1.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.21 J/kg Max Up Vert Vel: 8.27 m/s Conv Inhibition (B-): 1978.96 J/kg Cap Strength: 11.13 C Lift Cond Lev (LCL): 822.03 mb = 1810.38 m = 5939.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 21 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 ---------------------------------------------------------- 0 930 774 0 0 -0.0 -0.0 | 114 21 -19.4 8.6 1 925 822 45 4 -2.8 -2.8 | 105 23 -22.2 5.8 2 915 914 70 4 -3.8 -1.4 | 107 24 -23.2 7.2 3 882 1219 35 6 -3.4 -4.9 | 99 23 -22.9 3.7 4 850 1531 15 2 -0.5 -1.9 | 109 21 -19.9 6.7 5 820 1829 235 6 4.9 3.4 | 130 19 -14.5 12.1 6 791 2134 245 12 10.9 5.1 | 148 16 -8.5 13.7 7 762 2438 255 15 14.5 3.9 | 159 13 -4.9 12.5 8 735 2743 260 17 16.7 3.0 | 167 12 -2.7 11.6 9 709 3048 265 18 17.9 1.6 | 172 10 -1.5 10.2 10 700 3152 270 18 18.0 -0.0 | 171 9 -1.4 8.6 11 657 3658 270 27 27.0 -0.0 | 221 11 7.6 8.6 12 632 3962 270 31 31.0 -0.0 | 233 14 11.6 8.6 13 608 4267 265 33 32.9 2.9 | 230 18 13.5 11.5 14 586 4572 260 37 36.4 6.4 | 229 23 17.0 15.0 15 564 4877 255 41 39.6 10.6 | 226 28 20.2 19.2 16 522 5486 265 45 44.8 3.9 | 244 28 25.4 12.5 17 500 5830 265 51 50.8 4.4 | 247 34 31.4 13.1 18 483 6096 265 51 50.8 4.4 | 247 34 31.4 13.1 19 400 7530 265 56 55.8 4.9 | 250 39 36.4 13.5 20 395 7620 265 56 55.8 4.9 | 250 39 36.4 13.5 21 316 9144 250 68 63.9 23.3 | 234 55 44.5 31.9 Wind Parameters Mean winds (0-6000m): 263.9 at 28.3 knts Storm direction: 293.9 at 21.2 knts Shear (0-3000m) pos: 1.8 neg: 4.4 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 112.7 deg Storm rel helicity (0-3000m) pos: 115.5 neg: -33.1 tot: 82.4 m^2/s^2 ave: 27.5 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.25 Bulk Shear: 136.88 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 48 5 104 23| 5.4 0.0 5.4| 0.1 -33.1 -33.1 -66.1 -0.69| 8.1 -5.6 1000 32 4 103 22| 2.7 4.9 7.7| 38.1 -33.1 5.0 5.0 0.12| 9.5 1.1 1500 272 6 122 16| 1.8 6.1 7.9| 77.4 -33.1 44.3 29.5 0.38| 9.7 3.7 2000 260 8 132 15| 1.7 4.6 6.3| 89.4 -33.1 56.3 28.2 0.43| 8.5 3.7 2500 263 10 137 14| 2.1 3.7 5.8| 96.4 -33.1 63.3 25.3 0.45| 7.9 3.5 3000 266 13 145 12| 1.8 4.4 6.1|115.5 -33.1 82.4 27.5 0.52| 8.0 4.2 4000 265 18 173 10| 1.3 4.9 6.3|121.0 -43.2 77.8 19.4 0.39| 7.8 3.1 5000 263 23 199 12| 2.2 3.9 6.1|197.6 -45.9 151.8 30.4 0.44| 7.8 3.5 6000 264 28 217 15| 1.8 3.6 5.4|206.7 -45.9 160.8 26.8 0.44| 6.8 3.0 Wrote GIF file: /home/apache/climate/data/raob//VEIM/skewt/VEIM.skewt.20251204.00.gif