UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 6 JAN 26 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 209 1 925 847 SFC 897 1094 5.8 -5.2 45 11.0 1.3 330 2 287.8 288.3 279.6 296.2 2.89 3 865 1393 5.2 -6.8 42 12.0 0.4 27 7 290.1 290.6 280.4 298.0 2.65 4 850 1537 5.4 -8.6 36 14.0 -0.0 55 10 291.8 292.2 280.8 298.8 2.35 5 844 1595 7.4 -8.6 31 16.0 1.0 49 10 294.5 294.9 282.0 301.6 2.36 6 760 2448 1.4 -9.6 44 11.0 -2.8 314 17 297.0 297.4 283.1 304.4 2.43 7 728 2793 -1.5 -10.5 50 9.0 -4.8 275 20 297.5 297.9 283.2 304.7 2.36 8 722 2859 -1.3 -11.3 46 10.0 -5.0 268 20 298.4 298.8 283.5 305.3 2.23 9 718 2903 0.0 -16.0 29 16.0 -5.3 263 20 300.3 300.6 283.4 305.1 1.53 10 717 2914 0.2 -18.8 22 19.0 -5.7 262 21 300.6 300.9 283.2 304.5 1.21 11 700 3107 1.2 -26.8 10 28.0 -6.2 240 22 303.8 303.9 283.7 305.9 0.61 12 699 3118 1.2 -26.8 10 28.0 -6.2 240 22 303.9 304.1 283.8 306.0 0.61 13 665 3518 -1.5 -19.5 24 18.0 -7.1 240 23 305.3 305.5 285.0 309.3 1.23 14 664 3529 -2.3 -19.3 26 17.0 -7.5 240 23 304.5 304.7 284.8 308.6 1.25 15 565 4788 -12.1 -21.1 47 9.0 -14.5 240 26 307.4 307.6 285.8 311.5 1.26 16 521 5402 -17.3 -26.3 45 9.0 -19.2 240 28 308.3 308.5 285.7 311.2 0.86 17 507 5606 -18.1 -30.1 34 12.0 -20.4 240 29 309.7 309.9 286.0 311.9 0.62 18 500 5710 -18.1 -36.1 19 18.0 -21.0 240 29 311.0 311.0 286.1 312.2 0.35 19 473 6124 -22.3 -39.3 20 17.0 -24.5 245 31 310.7 310.8 285.9 311.7 0.27 20 400 7340 -31.3 -46.3 21 15.0 -32.5 260 37 314.3 314.3 287.1 314.9 0.15 21 377 7754 -36.3 -46.3 35 10.0 -37.0 263 41 313.1 313.1 286.6 313.7 0.16 22 373 7828 -36.5 -46.5 35 10.0 -37.2 264 42 313.8 313.8 286.9 314.3 0.16 23 330 8663 -43.3 -53.3 32 10.0 -43.7 270 51 315.6 315.6 287.4 315.9 0.08 24 329 8684 -43.1 -53.1 32 10.0 -43.5 270 51 316.2 316.2 287.6 316.5 0.08 25 300 9300 -46.3 -62.3 15 16.0 -46.7 275 58 320.1 320.1 288.8 320.2 0.03 26 250 10490 -53.1 280 78 327.1 27 244 10647 -54.2 285 79 327.8 28 234 10915 -56.1 280 75 328.8 29 233 10942 -56.1 280 75 329.2 30 201 11879 -58.5 280 74 339.6 31 200 11910 -58.5 280 74 340.1 32 156 13465 -59.3 276 71 363.8 33 150 13710 -59.1 275 70 368.3 34 137 14278 -60.1 274 65 376.2 35 123 14952 -60.1 273 59 387.9 36 100 16240 -62.1 270 47 407.7 37 87 17098 -64.3 260 40 419.9 38 74 18090 -64.3 249 33 439.8 39 70 18430 -64.5 245 30 446.4 40 66 18791 -63.1 251 26 457.0 41 52 20266 -61.3 276 10 493.5 42 50 20510 -61.3 280 7 499.0 43 45 21171 -58.1 249 7 522.1 44 39 22081 -55.5 207 7 550.4 45 30 23760 -55.1 130 6 594.4 46 27 24435 -54.5 142 6 614.3 47 20 26360 -54.5 175 7 669.4 48 18 27039 -54.3 198 9 690.5 49 15 28210 -55.3 237 12 724.1 50 11 30210 -52.3 304 18 802.2 51 10 30830 -51.3 325 20 828.1 52 9.1 31447 -48.1 863.0 TRP 234 10915 -56.1 280 75 328.8 WND 244 10647 -54.2 285 79 327.8 Sounding variables and indices 1000-500 mb thick: 5501.00 m Freezing level: 744.55 mb = 2614.64 m = 8578.11 ft Freezing level: 718.00 mb = 2903.16 m = 9524.68 ft Freezing level: 683.89 mb = 3295.83 m = 10812.98 ft Wetbulb zero: 851.42 mb = 1523.27 m = 4997.55 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 36.71 % Est. max temperature: 14.93 C = 58.87 F Sfc-Lift cond lev (LCL): 756.81 mb = 2482.02 m = 8143.00 ft T: 1.12 C 700-500 lapse rate: 7.41 C/km ThetaE index: 0.76 C Layer 718.0- 700.0 mb Conv cond level (CCL): 556.66 mb = 4900.61 m = 16077.94 ft Mean mixing ratio: 2.52 g/kg Conv temperature: 24.97 C = 76.94 F Cap Strength: 10.73 C Lifted Index: 10.83 C Risk: None Lifted Index @300 mb: 14.32 C Lifted Index @700 mb: 10.20 C Showalter Index: 11.70 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 9.50 C K Index: -13.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.80 J/kg Max Up Vert Vel: 9.36 m/s Conv Inhibition (B-): 53722.21 J/kg Cap Strength: 10.69 C Lift Cond Lev (LCL): 686.60 mb = 3261.71 m = 10701.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 18 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 330 2 1.0 -1.7 | 88 17 -16.5 -0.4 1 850 1537 55 10 -8.2 -5.7 | 80 26 -25.7 -4.4 2 700 3107 240 22 19.1 11.0 | 187 12 1.5 12.3 3 500 5710 240 29 25.1 14.5 | 206 18 7.6 15.8 4 400 7340 260 37 36.4 6.4 | 248 20 18.9 7.7 5 300 9300 275 58 57.8 -5.1 | 275 40 40.3 -3.8 6 250 10490 280 78 76.8 -13.5 | 282 61 59.3 -12.3 7 244 10647 285 79 76.3 -20.4 | 288 62 58.8 -19.2 8 234 10915 280 75 73.9 -13.0 | 282 58 56.4 -11.7 9 200 11910 280 74 72.9 -12.8 | 282 57 55.4 -11.6 10 150 13710 275 70 69.7 -6.1 | 275 52 52.2 -4.8 11 100 16240 270 47 47.0 -0.0 | 267 30 29.5 1.3 12 70 18430 245 30 27.2 12.7 | 215 17 9.7 14.0 13 50 20510 280 7 6.9 -1.2 | 90 11 -10.6 0.1 14 30 23760 130 6 -4.6 3.9 | 103 23 -22.1 5.1 15 20 26360 175 7 -0.6 7.0 | 115 20 -18.1 8.3 16 10 30830 325 20 11.5 -16.4 | 22 16 -6.0 -15.1 Wind Parameters Mean winds (0-6000m): 244.2 at 23.4 knts Storm direction: 274.2 at 17.6 knts Shear (0-3000m) pos: 1.8 neg: 6.0 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 107.3 deg Storm rel helicity (0-3000m) pos: 12.3 neg: -139.4 tot: -127.1 m^2/s^2 ave: -42.4 10^-3 m/s^2 rel: -0.54 Storm rel vorticity (0-3000m) horiz: 11.0 stream: -6.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 115.83 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 45 6 82 22| 10.5 0.0 10.5| 6.0 -20.0 -14.0 -28.0 -0.27| 12.1 -3.3 1000 25 9 72 23| 5.3 6.2 11.4| 6.0 -89.6 -83.6 -83.6 -0.59| 12.5 -7.3 1500 344 12 55 17| 3.5 8.2 11.7| 6.0-124.5-118.5 -79.0 -0.58| 13.9 -8.0 2000 254 14 140 7| 2.6 8.3 10.9| 6.0-139.2-133.1 -66.6 -0.60| 15.7 -9.4 2500 244 15 156 9| 2.1 6.9 9.0| 8.8-139.4-130.6 -52.2 -0.57| 12.9 -7.4 3000 243 17 164 9| 1.8 6.0 7.7| 12.3-139.4-127.1 -42.4 -0.54| 11.0 -6.0 4000 241 19 177 11| 1.3 4.8 6.2| 19.4-139.4-120.0 -30.0 -0.50| 8.6 -4.3 5000 241 21 186 12| 0.9 4.0 4.9| 38.1-139.4-101.3 -20.3 -0.41| 7.4 -3.0 6000 244 23 197 12| 1.0 3.3 4.3| 79.8-139.4 -59.6 -9.9 -0.26| 6.9 -1.8 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20260106.12.gif