UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 20 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 246 1 925 859 SFC 898 1094 -4.9 -8.1 78 3.2 -6.0 230 5 276.6 277.0 272.9 283.1 2.31 3 850 1521 -9.1 -11.3 84 2.2 -9.7 310 13 276.6 276.9 272.3 282.0 1.89 4 828 1724 -9.3 -10.9 88 1.6 -9.8 317 14 278.5 278.8 273.6 284.2 2.01 5 700 3003 -17.5 -18.8 90 1.3 -17.8 5 23 283.1 283.3 275.0 286.8 1.24 6 696 3046 -17.1 -18.4 90 1.3 -17.4 6 23 284.0 284.2 275.5 287.8 1.29 7 617 3947 -21.1 -24.3 75 3.2 -21.7 16 23 289.4 289.5 277.7 292.1 0.87 8 560 4658 -26.3 -32.3 57 6.0 -27.1 25 22 291.4 291.5 278.0 292.8 0.45 9 500 5470 -32.3 -39.3 50 7.0 -32.9 35 22 293.7 293.7 278.9 294.5 0.25 10 400 7000 -45.1 -54.1 36 9.0 -45.4 10 22 296.4 296.4 279.8 296.6 0.06 11 388 7204 -46.5 -55.5 35 9.0 -46.7 5 21 297.1 297.1 280.1 297.3 0.05 12 371 7502 -47.5 -57.5 31 10.0 -47.7 353 26 299.6 299.6 281.3 299.8 0.04 13 300 8910 -48.5 -63.5 16 15.0 -48.8 295 52 317.0 317.0 287.8 317.1 0.02 14 251 10074 -51.3 295 61 329.4 15 250 10100 -51.5 295 61 329.5 16 248 10153 -52.3 295 61 329.1 17 200 11560 -51.1 285 60 351.8 18 199 11592 -51.1 285 60 352.4 19 193 11791 -51.3 285 62 355.2 20 150 13420 -52.5 275 44 379.6 21 133 14201 -52.1 269 44 393.6 22 110 15430 -53.5 260 43 412.9 23 100 16040 -56.5 255 43 418.6 24 87 16922 -57.3 267 41 434.0 25 70 18290 -59.1 285 39 457.9 26 66 18656 -61.1 286 38 461.4 27 52 20129 -62.3 289 34 491.1 28 50 20370 -63.1 290 33 494.8 29 43 21307 -61.1 294 31 521.5 30 33 22962 -60.1 302 28 565.2 31 30 23560 -59.3 305 27 583.0 32 25 24709 -57.5 278 24 619.4 33 24 24968 -56.1 272 24 630.7 34 20 26150 -48.3 245 21 688.3 35 17 27229 -45.3 239 25 730.7 36 13 29016 -46.3 229 33 785.5 37 10 30780 -41.3 220 40 865.4 38 9.8 30917 -41.5 869.6 39 6.7 33531 -35.5 994.7 TRP 388 7204 -46.5 -55.5 35 9.0 -46.7 5 21 297.1 297.1 280.1 297.3 0.05 WND 193 11791 -51.3 285 62 355.2 Sounding variables and indices 1000-500 mb thick: 5224.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 76.07 % Est. max temperature: -0.37 C = 31.34 F Sfc-Lift cond lev (LCL): 853.62 mb = 1488.01 m = 4881.87 ft T: -8.78 C 700-500 lapse rate: 6.00 C/km ThetaE index: 1.13 C Layer 850.0- 828.0 mb Conv cond level (CCL): 792.00 mb = 2062.53 m = 6766.75 ft Mean mixing ratio: 2.01 g/kg Conv temperature: -1.90 C = 28.58 F Cap Strength: 7.90 C Lifted Index: 9.08 C Risk: None Lifted Index @300 mb: 23.93 C Lifted Index @700 mb: 2.75 C Showalter Index: 10.07 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 21.00 C K Index: 10.60 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.55 J/kg Max Up Vert Vel: 5.39 m/s Conv Inhibition (B-): 80765.99 J/kg Cap Strength: 8.88 C Lift Cond Lev (LCL): 817.93 mb = 1817.18 m = 5961.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 42 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 230 5 3.8 3.2 | 224 20 14.1 14.5 1 850 1521 310 13 10.0 -8.4 | 262 20 20.2 3.0 2 700 3003 5 23 -2.0 -22.9 | 324 14 8.3 -11.6 3 500 5470 35 22 -12.6 -18.0 | 19 7 -2.4 -6.7 4 400 7000 10 22 -3.8 -21.7 | 328 12 6.4 -10.3 5 388 7204 5 21 -1.8 -20.9 | 319 13 8.4 -9.6 6 300 8910 295 52 47.1 -22.0 | 281 58 57.4 -10.6 7 250 10100 295 61 55.3 -25.8 | 282 67 65.6 -14.4 8 200 11560 285 60 58.0 -15.5 | 274 68 68.2 -4.2 9 193 11791 285 62 59.9 -16.0 | 274 70 70.2 -4.7 10 150 13420 275 44 43.8 -3.8 | 262 55 54.1 7.5 11 100 16040 255 43 41.5 11.1 | 247 56 51.8 22.5 12 70 18290 285 39 37.7 -10.1 | 269 48 47.9 1.2 13 50 20370 290 33 31.0 -11.3 | 270 41 41.3 0.0 14 30 23560 305 27 22.1 -15.5 | 277 33 32.4 -4.2 15 20 26150 245 21 19.0 8.9 | 235 36 29.3 20.2 16 10 30780 220 40 25.7 30.6 | 221 55 36.0 42.0 Wind Parameters Mean winds (0-6000m): 12.2 at 20.4 knts Storm direction: 42.2 at 15.3 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 118.3 deg Storm rel helicity (0-3000m) pos: 181.4 neg: 0.0 tot: 181.4 m^2/s^2 ave: 60.5 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 6.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.26 Bulk Shear: 55.61 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 ------------------------------------------------------------------------------- 500 295 10 249 20| 14.2 0.0 14.2| 85.1 0.0 85.1 170.1 0.95| 16.2 15.4 1000 313 12 262 19| 9.5 0.0 9.5|114.8 0.0 114.8 114.8 0.96| 11.1 10.6 1500 328 14 273 18| 7.9 0.0 7.9|144.7 0.0 144.7 96.4 0.95| 9.8 9.3 2000 342 16 285 16| 6.9 0.0 6.9|170.0 0.0 170.0 85.0 0.95| 9.1 8.6 2500 349 18 294 15| 5.5 0.0 5.5|176.0 0.0 176.0 70.4 0.93| 7.8 7.2 3000 355 18 301 14| 4.6 0.0 4.6|181.4 0.0 181.4 60.5 0.92| 6.9 6.3 4000 4 19 313 12| 3.5 0.0 3.5|190.7 0.0 190.7 47.7 0.91| 5.8 5.3 5000 11 20 322 11| 2.8 0.3 3.1|193.6 -7.1 186.5 37.3 0.77| 5.2 4.0 6000 12 20 325 10| 2.3 0.8 3.1|193.6 -22.4 171.2 28.5 0.59| 4.9 2.9 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20260120.00.gif