UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 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 195 1 925 840 SFC 897 1094 8.6 3.6 71 5.0 6.1 5 2 290.6 291.6 284.0 306.5 5.53 3 850 1536 4.2 -0.8 70 5.0 1.9 310 8 290.5 291.3 282.5 302.8 4.24 4 783 2198 -0.9 -5.9 69 5.0 -2.9 291 9 292.0 292.5 281.8 301.3 3.14 5 724 2818 -5.5 -11.5 63 6.0 -7.5 273 10 293.5 293.9 281.4 300.2 2.19 6 723 2829 -4.1 -11.1 58 7.0 -6.5 272 11 295.2 295.6 282.2 302.1 2.26 7 703 3050 -3.9 -26.9 15 23.0 -9.3 266 11 297.8 297.9 281.2 299.8 0.60 8 700 3084 -3.9 -27.9 14 24.0 -9.4 265 11 298.2 298.3 281.3 300.0 0.55 9 684 3266 -4.9 -25.9 18 21.0 -9.9 266 13 299.0 299.2 281.8 301.2 0.68 10 653 3629 -6.9 -21.9 29 15.0 -10.9 269 16 300.8 300.9 283.0 304.0 1.01 11 597 4322 -11.1 -29.1 21 18.0 -14.9 274 22 303.7 303.8 283.7 305.6 0.58 12 537 5127 -16.1 -40.1 11 24.0 -19.5 281 29 307.1 307.1 284.5 307.8 0.22 13 506 5572 -19.7 -42.7 11 23.0 -22.5 284 33 308.0 308.0 284.8 308.6 0.17 14 500 5660 -20.3 -42.3 12 22.0 -22.9 285 34 308.3 308.3 284.9 309.0 0.18 15 400 7270 -32.1 -46.1 24 14.0 -33.2 295 45 313.3 313.3 286.7 313.8 0.15 16 300 9240 -47.7 -58.7 27 11.0 -48.0 285 48 318.1 318.1 288.2 318.3 0.05 17 295 9351 -48.5 -60.5 24 12.0 -48.8 285 48 318.5 318.5 288.3 318.7 0.04 18 250 10420 -56.1 280 51 322.7 19 227 11029 -60.3 275 52 325.3 20 219 11253 -60.3 274 50 328.6 21 200 11820 -60.5 270 46 337.0 22 172 12764 -56.9 265 41 357.8 23 150 13630 -56.3 260 36 373.1 24 100 16190 -57.1 255 48 417.4 25 99 16253 -57.9 256 48 417.1 26 71 18313 -62.3 274 44 449.3 27 70 18400 -61.9 275 44 452.0 28 57 19675 -61.1 284 49 481.1 29 55 19898 -59.7 286 50 489.3 30 52 20247 -61.5 288 51 493.0 31 50 20490 -62.3 290 52 496.7 32 44 21274 -63.7 287 53 511.7 33 38 22169 -64.7 285 54 531.1 34 31 23417 -62.1 281 56 570.0 35 30 23620 -61.5 280 56 577.0 36 26 24505 -62.9 280 61 597.1 37 20 26120 -63.1 280 69 643.0 38 19 26434 -62.9 280 73 653.1 39 10 30430 -56.5 280 119 808.6 40 9.0 31098 -57.1 280 125 831.1 41 8.7 31312 -57.3 838.4 TRP 227 11029 -60.3 275 52 325.3 WND 9.0 31098 -57.1 280 125 831.1 Sounding variables and indices 1000-500 mb thick: 5465.00 m Freezing level: 794.82 mb = 2080.95 m = 6827.19 ft Wetbulb zero: 823.58 mb = 1790.51 m = 5874.30 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 37.57 % Est. max temperature: 10.82 C = 51.47 F Sfc-Lift cond lev (LCL): 831.09 mb = 1717.30 m = 5634.13 ft T: 2.80 C 700-500 lapse rate: 6.37 C/km ThetaE index: 6.35 C Layer 850.0- 723.0 mb Conv cond level (CCL): 768.02 mb = 2350.66 m = 7712.06 ft Mean mixing ratio: 4.29 g/kg Conv temperature: 10.27 C = 50.49 F Cap Strength: 6.29 C Lifted Index: 6.40 C Risk: None Lifted Index @300 mb: 10.64 C Lifted Index @700 mb: 3.67 C Showalter Index: 6.69 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 19.50 C K Index: -0.30 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 1.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.18 J/kg Max Up Vert Vel: 2.89 m/s Conv Inhibition (B-): 52605.69 J/kg Cap Strength: 6.31 C Lift Cond Lev (LCL): 784.86 mb = 2178.56 m = 7147.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 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 ---------------------------------------------------------- 0 897 1094 5 2 -0.2 -2.0 | 130 15 -11.8 9.9 1 850 1536 310 8 6.1 -5.1 | 140 9 -5.5 6.7 2 700 3084 265 11 11.0 1.0 | 177 13 -0.7 12.8 3 500 5660 285 34 32.8 -8.8 | 262 21 21.2 3.1 4 400 7270 295 45 40.8 -19.0 | 284 30 29.1 -7.2 5 300 9240 285 48 46.4 -12.4 | 271 35 34.7 -0.6 6 250 10420 280 51 50.2 -8.9 | 266 39 38.6 3.0 7 227 11029 275 52 51.8 -4.5 | 260 41 40.1 7.3 8 200 11820 270 46 46.0 -0.0 | 251 36 34.3 11.9 9 150 13630 260 36 35.5 6.3 | 233 30 23.8 18.1 10 100 16190 255 48 46.4 12.4 | 235 42 34.7 24.3 11 70 18400 275 44 43.8 -3.8 | 256 33 32.2 8.0 12 50 20490 290 52 48.9 -17.8 | 279 38 37.2 -5.9 13 30 23620 280 56 55.1 -9.7 | 267 44 43.5 2.1 14 20 26120 280 69 68.0 -12.0 | 270 56 56.3 -0.1 15 10 30430 280 119 117.2 -20.7 | 275 106 105.5 -8.8 Wind Parameters Mean winds (0-6000m): 285.5 at 22.2 knts Storm direction: 315.5 at 16.6 knts Shear (0-3000m) pos: 1.6 neg: 2.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 87.7 deg Storm rel helicity (0-3000m) pos: 52.7 neg: -3.2 tot: 49.5 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 42.52 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 ------------------------------------------------------------------------------- 500 318 5 134 11| 0.0 7.4 7.4| 7.0 -3.2 3.7 7.5 0.23| 8.2 1.9 1000 307 7 141 10| 0.0 4.4 4.4| 12.3 -3.2 9.1 9.1 0.40| 5.4 2.2 1500 298 8 150 9| 0.0 3.5 3.5| 17.6 -3.2 14.3 9.6 0.48| 4.5 2.1 2000 288 9 159 10| 0.0 3.0 3.0| 21.8 -3.2 18.5 9.3 0.48| 4.1 2.0 2500 282 9 166 10| 0.9 2.4 3.3| 37.0 -3.2 33.8 13.5 0.60| 4.2 2.5 3000 279 11 174 10| 1.6 2.0 3.6| 52.7 -3.2 49.5 16.5 0.67| 4.3 2.9 4000 280 14 194 10| 2.4 1.5 3.9| 87.6 -3.2 84.4 21.1 0.73| 4.4 3.2 5000 283 18 218 10| 2.8 1.2 4.0|126.4 -3.2 123.2 24.6 0.74| 4.5 3.3 6000 285 22 239 11| 3.0 1.0 4.0|168.3 -3.2 165.1 27.5 0.74| 4.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251202.12.gif