UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 7 DEC 25 Station: LTAM WMO ident: 17196 Latitude: 38.68 Longitude: 35.50 Elevation: 1094.00 ------------------------------------------------------------------------------- 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 100 1 925 745 SFC 887 1094 8.8 2.8 66 6.0 5.8 215 3 291.8 292.7 284.2 307.0 5.28 3 850 1444 7.0 2.0 70 5.0 4.5 180 8 293.5 294.4 284.8 308.6 5.20 4 846 1483 7.4 2.4 71 5.0 4.8 180 8 294.3 295.3 285.3 310.0 5.38 5 780 2149 4.2 -0.3 72 4.5 2.0 189 10 297.8 298.6 286.1 312.0 4.80 6 700 3020 -3.1 -4.9 87 1.8 -3.8 200 13 299.1 299.7 285.5 310.5 3.79 7 653 3567 -6.7 -7.9 91 1.2 -7.2 198 24 301.0 301.6 285.6 310.9 3.23 8 602 4199 -10.1 -11.9 87 1.8 -10.7 196 38 304.1 304.6 286.1 312.1 2.55 9 601 4211 -10.1 -11.8 87 1.7 -10.7 195 38 304.3 304.8 286.2 312.3 2.58 10 562 4726 -13.1 -14.1 92 1.0 -13.4 193 49 306.6 307.1 286.7 313.9 2.28 11 538 5059 -13.7 -17.1 75 3.4 -14.7 192 56 309.8 310.1 287.3 315.8 1.86 12 521 5302 -16.1 -21.1 65 5.0 -17.4 191 61 309.7 310.0 286.8 314.2 1.36 13 500 5610 -19.3 -23.3 71 4.0 -20.2 190 68 309.5 309.7 286.5 313.4 1.17 14 435 6631 -26.9 -29.0 82 2.1 -27.3 184 62 312.4 312.6 287.1 315.2 0.80 15 400 7230 -31.9 -34.1 81 2.2 -32.2 180 59 313.5 313.6 287.2 315.4 0.53 16 300 9200 -48.5 -52.2 65 3.7 -48.6 180 76 317.0 317.0 287.9 317.4 0.10 17 271 9858 -54.7 -58.9 60 4.2 -54.8 188 90 317.3 317.3 287.9 317.5 0.05 18 250 10370 -57.1 -61.6 57 4.5 -57.2 195 102 321.2 321.2 289.2 321.3 0.04 19 241 10601 -60.1 200 102 320.1 20 237 10706 -60.1 205 105 321.6 21 233 10812 -60.1 206 102 323.2 22 200 11770 -58.7 -63.7 52 5.0 -58.8 215 79 339.8 339.8 294.3 340.0 0.04 23 177 12538 -58.3 221 66 352.5 24 168 12865 -59.9 224 61 355.2 25 150 13570 -61.3 230 49 364.5 26 130 14461 -60.3 234 43 381.5 27 100 16090 -62.5 240 32 407.0 28 89 16811 -61.1 243 36 423.6 29 82 17322 -58.7 246 38 438.5 30 70 18310 -60.9 250 43 454.1 31 69 18400 -59.1 250 43 459.8 32 57 19605 -57.7 244 47 488.8 33 53 20063 -58.7 242 49 496.8 34 50 20430 -58.9 240 50 504.7 35 32 23244 -58.3 253 59 575.0 36 30 23650 -60.1 255 60 580.8 37 29 23862 -59.5 588.1 TRP 241 10601 -60.1 200 102 320.1 WND 237 10706 -60.1 205 105 321.6 Sounding variables and indices 1000-500 mb thick: 5510.00 m Freezing level: 733.97 mb = 2650.22 m = 8694.84 ft Wetbulb zero: 752.53 mb = 2437.73 m = 7997.70 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 80.26 % Est. max temperature: 15.26 C = 59.46 F Sfc-Lift cond lev (LCL): 809.38 mb = 1845.92 m = 6056.10 ft T: 5.66 C 700-500 lapse rate: 6.25 C/km ThetaE index: 1.55 C Layer 700.0- 653.0 mb Conv cond level (CCL): 730.78 mb = 2673.72 m = 8771.93 ft Mean mixing ratio: 5.17 g/kg Conv temperature: 15.36 C = 59.64 F Cap Strength: 4.56 C Lifted Index: 3.18 C Risk: None Lifted Index @300 mb: 5.39 C Lifted Index @700 mb: 1.16 C Showalter Index: 3.88 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 21.30 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 108.00 Risk: None Energy Index: 0.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.34 J/kg Max Up Vert Vel: 6.98 m/s Conv Inhibition (B-): 32176.40 J/kg Cap Strength: 4.37 C Lift Cond Lev (LCL): 773.26 mb = 2219.09 m = 7280.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 219 at 28 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 ---------------------------------------------------------- 0 887 1094 215 3 1.7 2.5 | 39 25 -15.8 -19.2 1 850 1444 180 8 0.0 8.0 | 52 22 -17.5 -13.7 2 700 3020 200 13 4.4 12.2 | 54 16 -13.1 -9.4 3 500 5610 190 68 11.8 67.0 | 173 46 -5.7 45.3 4 400 7230 180 59 0.0 59.0 | 155 41 -17.5 37.3 5 300 9200 180 76 0.0 76.0 | 162 57 -17.5 54.3 6 250 10370 195 102 26.4 98.5 | 187 77 8.9 76.9 7 241 10601 200 102 34.9 95.8 | 193 76 17.3 74.2 8 237 10706 205 105 44.4 95.2 | 200 78 26.8 73.5 9 200 11770 215 79 45.3 64.7 | 213 51 27.8 43.0 10 150 13570 230 49 37.5 31.5 | 244 22 20.0 9.8 11 100 16090 240 32 27.7 16.0 | 299 12 10.2 -5.7 12 70 18310 250 43 40.4 14.7 | 287 24 22.9 -7.0 13 50 20430 240 50 43.3 25.0 | 263 26 25.8 3.3 14 30 23650 255 60 58.0 15.5 | 279 41 40.4 -6.1 Wind Parameters Mean winds (0-6000m): 189.0 at 37.2 knts Storm direction: 219.0 at 27.9 knts Shear (0-3000m) pos: 1.2 neg: 4.6 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 109.3 deg Storm rel helicity (0-3000m) pos: 95.7 neg: -0.4 tot: 95.3 m^2/s^2 ave: 31.8 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.19 Bulk Shear: 126.31 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 ------------------------------------------------------------------------------- 500 186 6 48 23| 0.0 6.4 6.4| 31.6 0.0 31.6 63.2 0.81| 6.7 5.4 1000 186 8 50 22| 1.0 3.2 4.2| 34.4 0.0 34.4 34.4 0.68| 4.3 2.9 1500 189 9 51 21| 1.3 2.1 3.4| 35.4 0.0 35.4 23.6 0.57| 3.6 2.0 2000 192 10 52 20| 1.8 1.6 3.4| 39.4 -0.4 39.0 19.5 0.50| 3.5 1.8 2500 194 12 55 18| 1.4 3.4 4.8| 67.5 -0.4 67.1 26.8 0.66| 5.0 3.3 3000 195 15 62 16| 1.2 4.6 5.8| 95.7 -0.4 95.3 31.8 0.72| 6.0 4.3 4000 193 23 93 12| 0.9 6.2 7.1|143.9 -0.4 143.5 35.9 0.59| 7.3 4.3 5000 191 32 129 15| 0.7 5.9 6.6|159.6 -49.3 110.3 22.1 0.43| 7.4 3.2 6000 189 37 142 19| 0.6 4.5 5.1|159.6-143.7 15.9 2.7 0.28| 6.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251207.00.gif