UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 3 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 208 1 925 849 SFC 898 1094 7.0 1.0 66 6.0 4.1 0 0 288.9 289.7 282.2 302.0 4.58 3 851 1530 4.2 -3.8 56 8.0 0.8 98 2 290.4 291.0 281.5 300.3 3.39 4 850 1540 4.2 -3.8 56 8.0 0.8 100 2 290.5 291.1 281.5 300.5 3.39 5 763 2414 0.4 -10.6 43 11.0 -3.7 195 5 295.6 296.0 282.3 302.3 2.23 6 736 2704 0.4 -19.6 21 20.0 -5.6 226 6 298.6 298.8 282.2 302.1 1.10 7 721 2869 -0.9 -17.9 26 17.0 -6.2 244 6 298.9 299.2 282.6 303.1 1.30 8 700 3105 -2.3 -22.3 20 20.0 -7.8 270 7 299.9 300.1 282.5 302.9 0.91 9 633 3900 -6.7 -29.7 14 23.0 -11.8 277 14 303.7 303.8 283.5 305.4 0.51 10 586 4499 -10.7 -31.7 16 21.0 -14.9 283 19 305.8 305.9 284.3 307.4 0.46 11 545 5054 -15.1 -33.1 20 18.0 -18.3 289 24 307.0 307.0 284.7 308.5 0.43 12 500 5700 -20.7 -34.7 27 14.0 -22.8 295 30 307.8 307.9 285.0 309.2 0.40 13 488 5879 -21.7 -42.7 13 21.0 -24.1 296 33 308.7 308.8 285.1 309.4 0.18 14 400 7310 -32.5 -47.5 21 15.0 -33.6 300 57 312.7 312.8 286.5 313.2 0.13 15 344 8356 -41.7 -60.7 11 19.0 -42.3 292 61 314.1 314.1 286.8 314.2 0.03 16 300 9270 -50.1 -60.1 30 10.0 -50.3 285 65 314.7 314.7 287.1 314.9 0.04 17 278 9763 -52.1 283 75 318.8 18 251 10415 -57.1 280 88 320.8 19 250 10440 -57.3 280 88 320.9 20 220 11238 -62.3 290 62 325.1 21 219 11266 -62.3 290 61 325.5 22 200 11830 -59.7 280 49 338.2 23 182 12421 -61.3 280 49 344.9 24 150 13630 -60.3 280 48 366.2 25 100 16160 -59.1 270 49 413.5 26 89 16890 -60.3 270 51 425.2 27 70 18390 -59.9 270 55 456.2 28 65 18854 -61.9 270 54 461.6 29 50 20480 -63.5 270 52 493.8 30 32 23213 -62.9 287 57 562.7 31 30 23610 -61.7 290 58 576.4 32 20 26140 -61.5 285 81 647.9 33 19 26460 -61.7 285 84 656.9 34 10 30460 -60.7 285 124 793.0 35 6.7 32940 -62.7 880.8 36 6.6 33033 -62.5 885.5 TRP 220 11238 -62.3 290 62 325.1 WND 251 10415 -57.1 280 88 320.8 Sounding variables and indices 1000-500 mb thick: 5492.00 m Freezing level: 731.38 mb = 2754.80 m = 9037.96 ft Wetbulb zero: 834.73 mb = 1686.77 m = 5533.95 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 29.43 % Est. max temperature: 15.08 C = 59.14 F Sfc-Lift cond lev (LCL): 819.05 mb = 1840.36 m = 6037.86 ft T: 2.89 C 700-500 lapse rate: 7.09 C/km ThetaE index: 1.69 C Layer 851.0- 850.0 mb Conv cond level (CCL): 621.62 mb = 4040.56 m = 13256.27 ft Mean mixing ratio: 3.47 g/kg Conv temperature: 21.82 C = 71.27 F Cap Strength: 8.03 C Lifted Index: 7.52 C Risk: None Lifted Index @300 mb: 9.82 C Lifted Index @700 mb: 6.53 C Showalter Index: 7.93 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 16.90 C K Index: 1.10 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.76 J/kg Max Up Vert Vel: 6.13 m/s Conv Inhibition (B-): 62384.21 J/kg Cap Strength: 7.99 C Lift Cond Lev (LCL): 749.95 mb = 2553.08 m = 8376.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 15 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 ---------------------------------------------------------- 0 898 1094 0 0 -0.0 -0.0 | 144 15 -8.6 11.7 1 850 1540 100 2 -2.0 0.3 | 139 16 -10.6 12.1 2 700 3105 270 7 7.0 -0.0 | 172 12 -1.6 11.7 3 500 5700 295 30 27.2 -12.7 | 273 19 18.5 -0.9 4 400 7310 300 57 49.4 -28.5 | 292 44 40.7 -16.8 5 300 9270 285 65 62.8 -16.8 | 275 54 54.1 -5.1 6 251 10415 280 88 86.7 -15.3 | 273 78 78.0 -3.5 7 250 10440 280 88 86.7 -15.3 | 273 78 78.0 -3.5 8 220 11238 290 62 58.3 -21.2 | 281 51 49.6 -9.5 9 200 11830 280 49 48.3 -8.5 | 265 40 39.6 3.2 10 150 13630 280 48 47.3 -8.3 | 265 39 38.6 3.4 11 100 16160 270 49 49.0 -0.0 | 254 42 40.4 11.7 12 70 18390 270 55 55.0 -0.0 | 256 48 46.4 11.7 13 50 20480 270 52 52.0 -0.0 | 255 45 43.4 11.7 14 30 23610 290 58 54.5 -19.8 | 280 47 45.9 -8.1 15 20 26140 285 81 78.2 -21.0 | 278 70 69.6 -9.2 16 10 30460 285 124 119.8 -32.1 | 280 113 111.1 -20.3 Wind Parameters Mean winds (0-6000m): 293.7 at 19.4 knts Storm direction: 323.7 at 14.6 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 73.4 deg Storm rel helicity (0-3000m) pos: 71.5 neg: -5.2 tot: 66.3 m^2/s^2 ave: 22.1 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.34 Bulk Shear: 55.72 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 ------------------------------------------------------------------------------- 500 101 1 141 15| 2.2 0.0 2.2| 0.7 -5.2 -4.4 -8.9 -0.39| 3.1 -1.2 1000 130 2 142 17| 1.9 0.0 1.9| 12.3 -5.2 7.1 7.1 0.21| 3.2 0.7 1500 182 3 150 17| 1.8 0.0 1.8| 32.9 -5.2 27.7 18.5 0.52| 3.7 1.9 2000 262 4 158 13| 1.8 0.0 1.8| 44.9 -5.2 39.7 19.8 0.51| 4.3 2.2 2500 269 5 162 12| 2.3 0.0 2.3| 58.0 -5.2 52.8 21.1 0.61| 4.4 2.7 3000 274 6 168 12| 2.7 0.0 2.7| 71.5 -5.2 66.3 22.1 0.67| 4.4 3.0 4000 283 10 185 10| 3.2 0.0 3.2|101.4 -5.2 96.2 24.1 0.74| 4.6 3.4 5000 290 14 212 8| 3.8 0.0 3.8|139.1 -5.2 133.9 26.8 0.71| 5.0 3.5 6000 294 19 247 10| 4.6 0.0 4.6|188.3 -5.2 183.1 30.5 0.61| 5.6 3.4 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251203.12.gif