UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VEIM... Searching the city database file for: VEIM ... Date:0000Z 9 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 ------------------------------------------------------------------------------- SFC 930 774 10.0 9.9 99 0.1 9.9 0 0 289.1 290.5 286.2 312.4 8.26 1 43 21378 -60.3 -90.3 1 30.0 -60.9 50 10 523.5 523.5 316.5 523.5 0.00 2 30 23610 -57.9 -88.9 1 31.0 -59.0 100 7 586.8 586.8 320.0 586.8 0.00 TRP 43 21378 -60.3 -90.3 1 30.0 -60.9 50 10 523.5 523.5 316.5 523.5 0.00 WND Sounding variables and indices Freezing level: 803.83 mb = 3704.89 m = 12155.01 ft Wetbulb zero: 805.76 mb = 1735.14 m = 5692.64 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 123.43 % Est. max temperature: 20.38 C = 68.68 F Sfc-Lift cond lev (LCL): 928.73 mb = 783.16 m = 2569.40 ft T: 9.97 C 700-500 lapse rate: 3.41 C/km ThetaE index: 0.00 C Layer 930.0-272008302207532160516096.0 mb Conv cond level (CCL): 43.00 mb = 21378.18 m = 70137.54 ft Mean mixing ratio: 18.19 g/kg Conv temperature: 335.94 C = 636.69 F Cap Strength: -13.58 C Lifted Index: -8.72 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 0.86 C Lifted Index @700 mb: -12.95 C Showalter Index: 14.57 C Risk: None Total Totals Index: 23.30 C Risk: None Vertical Totals Index: 12.14 C Cross Totals Index: 11.16 C K Index: 16.24 Risk: < 20 % chance of thunderstorms Sweat Index: 86.22 Risk: None Energy Index: 3.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28348.44 J/kg Max Up Vert Vel: 238.11 m/s Conv Inhibition (B-): 22710.55 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 741.34 mb = 2293.71 m = 7525.20 ft Lev Free Conv (LFC): 736.34 mb = 2339.07 m = 7674.02 ft Equ Level (EL): 306.34 mb = 8217.40 m = 26959.65 ft B at Equ Level: 28345.59 J/kg Wind level data Storm motion: 283 at 16 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 | 103 16 -15.2 3.5 1 925 826 25 3 -1.3 -2.7 | 93 17 -16.5 0.8 2 915 914 50 2 -1.5 -1.3 | 98 17 -16.8 2.2 3 882 1219 65 2 -1.8 -0.8 | 99 17 -17.0 2.6 4 850 1531 110 3 -2.8 1.0 | 104 19 -18.0 4.5 5 820 1829 140 5 -3.2 3.8 | 112 20 -18.4 7.3 6 790 2134 205 9 3.8 8.2 | 136 16 -11.4 11.6 7 762 2438 240 13 11.3 6.5 | 158 11 -4.0 10.0 8 735 2743 255 14 13.5 3.6 | 167 7 -1.7 7.1 9 708 3048 260 15 14.8 2.6 | 176 6 -0.5 6.1 10 700 3143 265 16 15.9 1.4 | 188 5 0.7 4.9 11 656 3658 290 18 16.9 -6.2 | 328 3 1.7 -2.7 12 632 3962 285 18 17.4 -4.7 | 298 2 2.2 -1.2 13 608 4267 275 19 18.9 -1.7 | 244 4 3.7 1.8 14 585 4572 260 20 19.7 3.5 | 213 8 4.5 7.0 15 563 4877 250 23 21.6 7.9 | 209 13 6.4 11.4 16 522 5486 255 34 32.8 8.8 | 235 21 17.6 12.3 17 500 5830 245 40 36.3 16.9 | 226 29 21.0 20.4 18 483 6096 245 43 39.0 18.2 | 228 32 23.7 21.7 19 400 7530 240 58 50.2 29.0 | 227 48 35.0 32.5 20 395 7620 240 58 50.2 29.0 | 227 48 35.0 32.5 21 320 9144 240 65 56.3 32.5 | 229 55 41.1 36.0 22 300 9620 240 67 58.0 33.5 | 229 57 42.8 37.0 23 258 10668 240 69 59.8 34.5 | 230 59 44.5 38.0 24 250 10880 235 74 60.6 42.4 | 225 65 45.4 45.9 25 205 12192 240 84 72.7 42.0 | 232 73 57.5 45.5 26 200 12350 240 86 74.5 43.0 | 232 75 59.2 46.5 27 161 13716 240 80 69.3 40.0 | 231 69 54.1 43.5 28 150 14150 235 75 61.4 43.0 | 225 66 46.2 46.5 29 125 15240 240 73 63.2 36.5 | 230 62 48.0 40.0 30 100 16540 230 60 46.0 38.6 | 216 52 30.7 42.1 31 43 21378 50 10 -7.7 -6.4 | 83 23 -22.9 -2.9 32 30 23610 100 7 -6.9 1.2 | 102 23 -22.1 4.7 Wind Parameters Mean winds (0-6000m): 252.9 at 20.8 knts Storm direction: 282.9 at 15.6 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -144.8 deg Storm rel helicity (0-3000m) pos: 94.6 neg: -9.5 tot: 85.2 m^2/s^2 ave: 28.4 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.3 10^-3/s Energy-Hel index: 15.50 Bulk Rich Number: 413.57 Bulk Shear: 68.55 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 52 2 98 17| 2.2 0.0 2.2| 5.4 -9.2 -3.8 -7.6 -0.24| 4.0 -1.0 1000 90 3 101 18| 2.4 0.0 2.4| 22.7 -9.2 13.5 13.5 0.31| 4.2 1.3 1500 156 4 114 19| 3.7 0.0 3.7| 74.8 -9.2 65.6 43.7 0.65| 7.2 4.6 2000 216 6 127 14| 3.6 0.0 3.6| 87.5 -9.2 78.3 39.2 0.61| 7.5 4.6 2500 239 8 133 11| 3.4 0.0 3.4| 91.9 -9.2 82.8 33.1 0.61| 7.0 4.3 3000 256 10 136 8| 3.1 0.0 3.1| 94.6 -9.5 85.2 28.4 0.63| 6.9 4.3 4000 264 12 147 6| 2.3 1.6 3.9| 94.6 -18.2 76.5 19.1 0.34| 6.8 2.3 5000 259 16 183 7| 1.9 2.9 4.8|126.9 -40.2 86.8 17.4 0.30| 7.5 2.3 6000 253 21 206 11| 1.5 3.4 4.9|134.6 -45.0 89.6 14.9 0.26| 7.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//VEIM/skewt/VEIM.skewt.20251209.00.gif