UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 2 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 214 1 925 841 SFC 896 1094 1.2 1.0 99 0.2 1.1 190 2 283.1 283.9 279.5 295.9 4.59 3 850 1522 2.0 -0.7 82 2.7 0.8 270 8 288.2 289.0 281.5 300.5 4.27 4 849 1532 2.0 -0.7 82 2.7 0.8 270 8 288.3 289.1 281.6 300.6 4.28 5 807 1941 0.2 -1.0 92 1.2 -0.3 270 10 290.6 291.4 282.7 303.4 4.40 6 749 2536 -3.9 -6.2 84 2.3 -4.8 270 14 292.5 293.0 282.1 301.9 3.21 7 700 3067 -8.3 -10.2 86 1.9 -8.9 270 17 293.3 293.7 281.7 300.8 2.51 8 676 3337 -9.7 -11.7 85 2.0 -10.4 272 20 294.7 295.1 282.0 301.7 2.31 9 663 3487 -9.9 -13.8 73 3.9 -11.1 273 22 296.1 296.4 282.3 302.2 1.98 10 578 4537 -13.7 -44.7 5 31.0 -17.7 281 36 303.5 303.5 283.0 303.9 0.12 11 570 4642 -14.7 -42.7 7 28.0 -18.4 282 37 303.5 303.6 283.0 304.1 0.16 12 537 5091 -18.1 -32.1 28 14.0 -20.5 286 43 304.7 304.8 283.9 306.3 0.48 13 500 5620 -21.7 -31.7 40 10.0 -23.3 290 50 306.6 306.7 284.7 308.4 0.54 14 480 5920 -23.5 -36.5 29 13.0 -25.2 289 53 308.0 308.0 285.0 309.2 0.35 15 469 6089 -24.3 -41.3 19 17.0 -26.2 289 55 309.0 309.1 285.2 309.8 0.22 16 400 7230 -32.7 -54.7 9 22.0 -34.0 285 66 312.5 312.5 286.3 312.7 0.06 17 389 7426 -34.5 -52.5 14 18.0 -35.5 284 66 312.6 312.6 286.4 312.9 0.08 18 322 8726 -42.9 -56.9 20 14.0 -43.4 277 68 318.4 318.4 288.3 318.6 0.05 19 300 9200 -46.5 -61.5 17 15.0 -46.9 275 69 319.8 319.8 288.7 319.9 0.03 20 251 10364 -53.3 265 74 326.5 21 250 10390 -53.5 265 74 326.5 22 245 10521 -53.5 265 74 328.4 23 235 10790 -53.5 266 70 332.4 24 200 11830 -54.7 270 56 346.1 25 186 12295 -52.9 271 51 356.3 26 150 13670 -56.3 275 37 373.1 27 104 15976 -59.9 252 46 407.4 28 100 16220 -60.9 250 47 410.1 29 70 18440 -62.9 275 36 449.8 30 66 18801 -64.1 275 36 454.8 31 50 20520 -59.1 275 38 504.2 32 47 20905 -60.5 276 41 509.9 33 30 23660 -65.5 280 66 566.1 34 29 23867 -65.1 280 67 572.7 35 26 24540 -60.5 282 71 603.9 36 20 26190 -56.7 285 81 662.6 37 15 28015 -56.9 281 89 718.8 38 10 30580 -57.9 275 100 803.4 39 9.0 31243 -58.5 825.7 40 7.8 32147 -56.5 868.2 41 6.3 33506 -55.5 927.1 TRP 251 10364 -53.3 265 74 326.5 WND 245 10521 -53.5 265 74 328.4 Sounding variables and indices 1000-500 mb thick: 5406.00 m Freezing level: 804.17 mb = 1969.80 m = 6462.52 ft Wetbulb zero: 819.52 mb = 1816.62 m = 5959.96 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 60.13 % Est. max temperature: 10.31 C = 50.56 F Sfc-Lift cond lev (LCL): 893.09 mb = 1120.43 m = 3675.90 ft T: 1.25 C 700-500 lapse rate: 5.25 C/km ThetaE index: 2.56 C Layer 749.0- 676.0 mb Conv cond level (CCL): 781.85 mb = 2193.34 m = 7195.92 ft Mean mixing ratio: 4.37 g/kg Conv temperature: 9.26 C = 48.66 F Cap Strength: 6.26 C Lifted Index: 6.93 C Risk: None Lifted Index @300 mb: 13.83 C Lifted Index @700 mb: 0.88 C Showalter Index: 6.93 C Risk: None Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.00 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 66.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.44 J/kg Max Up Vert Vel: 8.18 m/s Conv Inhibition (B-): 58467.04 J/kg Cap Strength: 6.91 C Lift Cond Lev (LCL): 822.69 mb = 1785.46 m = 5857.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 24 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 ---------------------------------------------------------- 0 896 1094 190 2 0.3 2.0 | 138 26 -17.1 19.0 1 850 1522 270 8 8.0 -0.0 | 151 20 -9.4 17.1 2 700 3067 270 17 17.0 -0.0 | 179 17 -0.4 17.1 3 500 5620 290 50 47.0 -17.1 | 270 30 29.6 -0.0 4 400 7230 285 66 63.8 -17.1 | 270 46 46.3 -0.0 5 300 9200 275 69 68.7 -6.0 | 258 52 51.3 11.1 6 251 10364 265 74 73.7 6.4 | 247 61 56.3 23.5 7 250 10390 265 74 73.7 6.4 | 247 61 56.3 23.5 8 245 10521 265 74 73.7 6.4 | 247 61 56.3 23.5 9 200 11830 270 56 56.0 -0.0 | 246 42 38.6 17.1 10 150 13670 275 37 36.9 -3.2 | 235 24 19.4 13.9 11 100 16220 250 47 44.2 16.1 | 219 43 26.7 33.2 12 70 18440 275 36 35.9 -3.1 | 233 23 18.4 13.9 13 50 20520 275 38 37.9 -3.3 | 236 25 20.4 13.8 14 30 23660 280 66 65.0 -11.5 | 263 48 47.6 5.6 15 20 26190 285 81 78.2 -21.0 | 274 61 60.8 -3.9 16 10 30580 275 100 99.6 -8.7 | 264 83 82.2 8.4 Wind Parameters Mean winds (0-6000m): 284.4 at 32.5 knts Storm direction: 314.4 at 24.4 knts Shear (0-3000m) pos: 4.2 neg: 1.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 86.2 deg Storm rel helicity (0-3000m) pos: 136.6 neg: 0.0 tot: 136.6 m^2/s^2 ave: 45.5 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.33 Bulk Shear: 101.40 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 ------------------------------------------------------------------------------- 500 260 5 146 22| 8.5 0.0 8.5| 37.4 0.0 37.4 74.9 0.62| 9.8 6.1 1000 267 8 151 20| 4.3 1.5 5.8| 50.6 0.0 50.6 50.6 0.69| 6.4 4.4 1500 268 9 155 19| 2.8 2.0 4.8| 63.8 0.0 63.8 42.5 0.74| 5.3 3.9 2000 269 11 160 18| 2.9 1.5 4.4| 77.8 0.0 77.8 38.9 0.78| 4.8 3.7 2500 270 13 165 18| 3.7 1.2 4.9|106.8 0.0 106.8 42.7 0.84| 5.2 4.3 3000 272 15 172 17| 4.2 1.0 5.2|136.6 0.0 136.6 45.5 0.87| 5.5 4.7 4000 278 21 192 14| 4.9 0.7 5.6|203.3 0.0 203.3 50.8 0.87| 5.9 5.1 5000 283 27 218 14| 4.6 1.1 5.7|247.0 0.0 247.0 49.4 0.79| 6.0 4.7 6000 284 33 237 17| 3.8 1.8 5.7|247.3 -3.4 243.9 40.7 0.66| 5.9 3.9 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251202.00.gif