UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for VEIM... Searching the city database file for: VEIM ... Date:0000Z 10 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 931 774 10.0 9.9 99 0.1 9.9 0 0 289.0 290.5 286.1 312.2 8.25 2 925 831 8.8 6.8 87 2.0 7.7 15 1 288.3 289.5 284.3 307.2 6.71 3 850 1536 11.8 4.8 62 7.0 7.9 75 4 298.5 299.7 287.8 317.3 6.35 4 700 3145 6.0 -15.0 20 21.0 -1.9 250 16 309.1 309.4 286.9 314.7 1.70 5 500 5820 -8.7 -31.7 14 23.0 -14.0 250 41 322.4 322.5 290.1 324.4 0.54 6 400 7520 -17.7 -32.7 26 15.0 -20.8 235 61 332.0 332.1 292.9 334.3 0.61 7 300 9610 -32.3 -46.3 24 14.0 -33.7 245 69 339.9 339.9 294.5 340.7 0.20 TRP WND Sounding variables and indices 1000-500 mb thick: 5820.00 m Freezing level: 618.37 mb = 4236.84 m = 13900.21 ft Wetbulb zero: 729.16 mb = 2806.74 m = 9208.36 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 33.26 % Est. max temperature: 23.82 C = 74.88 F Sfc-Lift cond lev (LCL): 929.73 mb = 786.06 m = 2578.89 ft T: 9.75 C 700-500 lapse rate: 5.50 C/km ThetaE index: 4.98 C Layer 925.0- 850.0 mb Conv cond level (CCL): 617.77 mb = 4138.44 m = 13577.39 ft Mean mixing ratio: 6.47 g/kg Conv temperature: 34.61 C = 94.29 F Cap Strength: 8.68 C Lifted Index: 11.73 C Risk: None Lifted Index @300 mb: 19.30 C Lifted Index @700 mb: 8.68 C Showalter Index: 9.24 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 13.50 C K Index: 4.30 Risk: None Sweat Index: 106.60 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.72 J/kg Max Up Vert Vel: 8.09 m/s Conv Inhibition (B-): 3590.08 J/kg Cap Strength: 11.60 C Lift Cond Lev (LCL): 815.53 mb = 1879.04 m = 6164.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 17 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 ---------------------------------------------------------- 0 931 774 0 0 -0.0 -0.0 | 106 17 -16.4 4.7 1 925 831 15 1 -0.3 -1.0 | 103 17 -16.6 3.7 2 916 914 105 2 -1.9 0.5 | 106 19 -18.3 5.2 3 883 1219 80 4 -3.9 -0.7 | 101 21 -20.3 4.0 4 850 1536 75 4 -3.9 -1.0 | 100 21 -20.2 3.6 5 820 1829 225 3 2.1 2.1 | 115 16 -14.2 6.8 6 791 2134 260 8 7.9 1.4 | 125 10 -8.5 6.0 7 762 2438 305 6 4.9 -3.4 | 96 12 -11.5 1.2 8 735 2743 255 8 7.7 2.1 | 128 11 -8.6 6.7 9 708 3048 245 13 11.8 5.5 | 156 11 -4.6 10.2 10 700 3145 250 16 15.0 5.5 | 173 10 -1.3 10.1 11 656 3658 265 22 21.9 1.9 | 220 9 5.5 6.6 12 632 3962 270 26 26.0 -0.0 | 244 11 9.6 4.7 13 608 4267 270 29 29.0 -0.0 | 250 13 12.6 4.7 14 585 4572 265 29 28.9 2.5 | 240 14 12.5 7.2 15 563 4877 255 30 29.0 7.8 | 225 18 12.6 12.4 16 521 5486 250 37 34.8 12.7 | 227 25 18.4 17.3 17 500 5820 250 41 38.5 14.0 | 230 29 22.2 18.7 18 482 6096 255 43 41.5 11.1 | 238 30 25.2 15.8 19 400 7520 235 61 50.0 35.0 | 220 52 33.6 39.6 20 395 7620 235 61 50.0 35.0 | 220 52 33.6 39.6 21 320 9144 245 68 61.6 28.7 | 234 56 45.3 33.4 22 300 9610 245 69 62.5 29.2 | 234 57 46.2 33.8 Wind Parameters Mean winds (0-6000m): 255.9 at 22.7 knts Storm direction: 285.9 at 17.0 knts Shear (0-3000m) pos: 2.5 neg: 2.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 124.4 deg Storm rel helicity (0-3000m) pos: 101.3 neg: -26.8 tot: 74.4 m^2/s^2 ave: 24.8 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 84.34 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 85 3 103 19| 4.1 0.0 4.1| 4.3 -12.8 -8.5 -17.0 -0.33| 5.2 -1.7 1000 88 3 103 20| 1.6 0.0 1.6| 34.1 -13.9 20.1 20.1 0.30| 6.5 1.9 1500 193 4 119 18| 2.4 0.0 2.4| 41.6 -21.3 20.3 13.5 0.14| 7.7 1.1 2000 272 5 111 12| 1.8 1.0 2.8| 57.6 -26.8 30.7 15.4 0.22| 7.9 1.8 2500 257 6 121 12| 1.5 2.4 3.9| 83.8 -26.8 57.0 22.8 0.40| 8.4 3.4 3000 259 9 129 10| 2.5 2.0 4.5|101.3 -26.8 74.4 24.8 0.49| 8.3 4.1 4000 264 14 156 7| 2.6 2.0 4.6|111.2 -46.4 64.7 16.2 0.37| 7.7 2.9 5000 259 18 189 8| 2.1 2.8 4.9|122.5 -52.6 69.9 14.0 0.31| 7.5 2.3 6000 256 23 209 12| 2.2 3.1 5.2|153.1 -97.3 55.9 9.3 0.25| 7.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//VEIM/skewt/VEIM.skewt.20251210.00.gif