UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 12 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 70 1 925 709 SFC 882 1094 6.0 1.8 74 4.2 3.9 285 4 289.4 290.2 282.8 303.5 4.94 3 853 1371 4.2 4.0 99 0.2 4.1 344 12 290.3 291.3 284.3 307.3 5.98 4 850 1400 5.4 5.3 99 0.1 5.4 350 13 291.8 293.0 285.5 310.7 6.58 5 847 1429 4.4 4.2 99 0.2 4.3 347 13 291.0 292.1 284.8 308.6 6.11 6 708 2867 -4.5 -5.0 96 0.5 -4.7 199 28 296.5 297.2 284.4 307.7 3.72 7 700 2957 -5.1 -5.5 97 0.4 -5.3 190 29 296.8 297.5 284.4 307.7 3.62 8 527 5132 -20.5 -21.9 89 1.4 -20.8 215 48 303.4 303.7 284.4 307.5 1.26 9 500 5520 -24.3 -25.9 87 1.6 -24.6 220 52 303.4 303.6 284.0 306.4 0.93 10 400 7110 -37.3 -39.9 77 2.6 -37.5 220 64 306.5 306.6 284.4 307.6 0.30 11 308 8860 -53.3 -56.8 66 3.5 -53.4 225 86 307.9 307.9 284.6 308.1 0.06 12 300 9030 -54.5 -58.1 64 3.6 -54.6 225 88 308.5 308.5 284.8 308.7 0.05 13 295 9137 -55.5 -59.0 65 3.5 -55.6 230 92 308.6 308.6 284.8 308.8 0.05 14 294 9159 -55.5 -59.0 65 3.5 -55.6 230 92 308.9 308.9 284.9 309.1 0.05 15 279 9492 -55.3 -59.4 60 4.1 -55.4 233 94 313.8 313.9 286.8 314.0 0.05 16 250 10190 -56.3 -60.6 58 4.3 -56.4 240 97 322.4 322.4 289.5 322.5 0.04 17 206 11421 -55.3 -60.0 56 4.7 -55.4 249 83 342.3 342.3 294.9 342.5 0.06 18 200 11610 -54.5 -59.1 57 4.6 -54.6 250 81 346.5 346.5 295.9 346.7 0.07 19 176 12438 -51.3 -58.3 43 7.0 -51.6 252 74 364.6 364.6 299.7 365.0 0.08 20 169 12701 -53.3 -61.3 37 8.0 -53.5 253 72 365.6 365.6 299.8 365.8 0.06 21 150 13470 -54.5 255 66 376.2 22 108 15546 -58.3 247 64 406.0 23 100 16030 -57.1 245 63 417.4 24 99 16094 -57.5 245 63 417.8 25 77 17668 -62.1 250 75 439.5 26 76 17749 -62.3 252 72 440.6 27 70 18260 -60.3 265 52 455.4 28 62 19019 -58.5 263 49 475.5 29 52 20116 -61.5 261 44 493.0 30 50 20360 -60.3 260 43 501.4 31 45 21017 -61.1 263 44 514.8 32 40 21751 -60.3 267 45 534.4 33 36 22411 -59.1 270 46 553.9 34 32 23157 -55.1 273 46 583.6 35 30 23570 -54.5 275 47 596.1 36 29 23787 -54.1 273 48 603.0 37 24 24999 -55.3 261 54 633.0 38 20 26160 -56.3 250 60 663.8 39 19 26487 -55.1 677.4 40 17 27207 -49.3 717.9 41 15 28028 -49.1 744.7 42 13 28965 -50.1 772.4 TRP 295 9137 -55.5 -59.0 65 3.5 -55.6 230 92 308.6 308.6 284.8 308.8 0.05 WND 77 17668 -62.1 250 75 439.5 Sounding variables and indices 1000-500 mb thick: 5450.00 m Freezing level: 778.28 mb = 2140.07 m = 7021.15 ft Wetbulb zero: 780.81 mb = 2081.92 m = 6830.35 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 93.54 % Est. max temperature: 11.96 C = 53.52 F Sfc-Lift cond lev (LCL): 826.87 mb = 1621.97 m = 5321.36 ft T: 3.21 C 700-500 lapse rate: 7.49 C/km ThetaE index: 3.01 C Layer 847.0- 700.0 mb Conv cond level (CCL): 810.62 mb = 1781.19 m = 5843.73 ft Mean mixing ratio: 5.55 g/kg Conv temperature: 8.95 C = 48.11 F Cap Strength: 0.46 C Lifted Index: -0.41 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.91 C Lifted Index @700 mb: 0.27 C Showalter Index: -2.41 C Risk: Severe thunderstorms possible Total Totals Index: 59.30 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.70 C Cross Totals Index: 29.60 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 347.60 Risk: Showers and thunderstorms possible Energy Index: -0.91 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.10 J/kg Max Up Vert Vel: 7.63 m/s Conv Inhibition (B-): 18.22 J/kg Cap Strength: 0.46 C Lift Cond Lev (LCL): 821.04 mb = 1678.72 m = 5507.56 ft Lev Free Conv (LFC): 616.04 mb = 3936.00 m = 12913.24 ft Equ Level (EL): 606.04 mb = 4061.40 m = 13324.64 ft B at Equ Level: 16.84 J/kg Max Parcel Lev (MPL): 326.04 mb = 8479.29 m = 27818.85 ft Wind level data Storm motion: 244 at 29 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 ---------------------------------------------------------- 0 882 1094 285 4 3.9 -1.0 | 59 26 -22.6 -13.7 1 850 1400 350 13 2.3 -12.8 | 44 35 -24.2 -25.4 2 700 2957 190 29 5.0 28.6 | 127 27 -21.4 15.9 3 500 5520 220 52 33.4 39.8 | 194 28 7.0 27.2 4 400 7110 220 64 41.1 49.0 | 202 39 14.7 36.4 5 300 9030 225 88 62.2 62.2 | 216 61 35.8 49.6 6 295 9137 230 92 70.5 59.1 | 223 64 44.0 46.5 7 250 10190 240 97 84.0 48.5 | 238 68 57.6 35.9 8 200 11610 250 81 76.1 27.7 | 253 52 49.7 15.1 9 150 13470 255 66 63.8 17.1 | 263 38 37.3 4.5 10 100 16030 245 63 57.1 26.6 | 245 34 30.6 14.0 11 77 17668 250 75 70.5 25.7 | 254 46 44.0 13.0 12 70 18260 265 52 51.8 4.5 | 288 27 25.4 -8.1 13 50 20360 260 43 42.3 7.5 | 288 17 15.9 -5.2 14 30 23570 275 47 46.8 -4.1 | 309 26 20.4 -16.7 15 20 26160 250 60 56.4 20.5 | 255 31 29.9 7.9 Wind Parameters Mean winds (0-6000m): 214.5 at 39.1 knts Storm direction: 244.5 at 29.3 knts Shear (0-3000m) pos: 2.4 neg: 7.3 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): 96.1 deg Storm rel helicity (0-3000m) pos: 116.4 neg: -141.5 tot: -25.1 m^2/s^2 ave: -8.4 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 14.8 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 276.80 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 ------------------------------------------------------------------------------- 500 338 11 45 32| 12.9 0.0 12.9| 0.0 -91.2 -91.2 -182.4 -0.64| 18.4-11.9 1000 312 14 36 27| 6.4 8.2 14.6| 0.0-136.2-136.2 -136.2 -0.52| 17.7 -9.2 1500 268 17 38 15| 4.3 11.0 15.3| 23.6-136.2-112.6 -75.1 -0.10| 19.1 -1.9 2000 208 20 105 18| 3.2 11.0 14.2| 37.7-141.5-103.8 -51.9 -0.04| 19.2 -0.8 2500 201 22 113 20| 2.4 8.8 11.2| 76.3-141.5 -65.2 -26.1 0.03| 16.5 0.5 3000 201 25 120 20| 2.4 7.3 9.7|116.4-141.5 -25.1 -8.4 0.10| 14.8 1.4 4000 207 30 136 19| 3.2 5.5 8.7|203.6-141.5 62.1 15.5 0.21| 12.7 2.7 5000 212 34 153 18| 3.2 4.7 7.9|258.7-141.5 117.2 23.4 0.26| 11.2 2.9 6000 214 39 168 20| 2.7 4.4 7.1|282.9-141.5 141.4 23.6 0.27| 10.0 2.6 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20260112.00.gif