UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 12 OCT 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 177 1 925 819 SFC 894 1094 7.2 5.1 86 2.1 6.1 220 3 289.5 290.6 284.2 307.0 6.16 3 880 1225 5.8 0.8 70 5.0 3.4 259 5 289.3 290.1 282.4 302.6 4.61 4 850 1512 3.4 -0.4 76 3.8 1.7 345 8 289.7 290.5 282.3 302.3 4.37 5 840 1608 3.0 -0.6 77 3.6 1.4 343 8 290.3 291.0 282.5 302.9 4.36 6 700 3066 -4.7 -7.3 82 2.6 -5.7 310 11 297.3 297.9 284.1 306.8 3.15 7 683 3260 -5.5 -9.0 76 3.5 -6.8 305 13 298.5 299.0 284.2 307.1 2.83 8 669 3423 -5.9 -10.6 69 4.7 -7.6 300 15 299.8 300.3 284.4 307.6 2.55 9 628 3918 -8.7 -11.2 82 2.5 -9.6 286 21 302.1 302.6 285.4 310.1 2.59 10 606 4195 -9.1 -12.0 79 2.9 -10.1 278 25 304.7 305.2 286.2 312.6 2.51 11 524 5308 -16.5 -23.5 55 7.0 -18.1 245 39 308.8 309.0 286.2 312.4 1.10 12 500 5660 -19.1 -29.1 41 10.0 -21.0 235 43 309.8 309.9 286.1 312.1 0.69 13 491 5795 -20.5 -28.5 49 8.0 -22.0 233 43 309.6 309.8 286.1 312.2 0.74 14 487 5855 -20.7 -27.7 53 7.0 -22.1 231 44 310.1 310.3 286.4 312.9 0.81 15 400 7280 -30.5 -35.4 62 4.9 -31.1 205 49 315.3 315.4 287.8 317.0 0.47 16 392 7423 -31.5 -36.5 61 5.0 -32.1 206 51 315.9 316.0 287.9 317.4 0.43 17 332 8577 -39.8 -45.8 53 6.0 -40.2 215 67 319.9 319.9 288.9 320.6 0.19 18 330 8618 -40.1 -46.1 53 6.0 -40.5 216 66 320.0 320.0 288.9 320.7 0.19 19 318 8869 -43.1 -50.1 46 7.0 -43.5 225 61 319.2 319.3 288.6 319.7 0.12 20 307 9105 -43.7 -54.7 29 11.0 -44.2 231 50 321.6 321.7 289.3 321.9 0.07 21 300 9260 -43.7 -57.7 20 14.0 -44.2 235 43 323.8 323.8 290.0 324.0 0.05 22 278 9775 -43.9 239 40 330.6 23 250 10490 -44.9 245 36 339.3 24 220 11342 -47.9 248 46 347.3 25 200 11970 -49.7 250 54 354.1 26 181 12621 -50.7 250 54 362.7 27 150 13830 -56.1 250 55 373.4 28 134 14544 -56.7 251 49 384.6 29 100 16380 -59.9 255 35 412.0 30 83 17539 -64.5 234 31 425.2 31 71 18502 -62.7 217 28 448.4 32 70 18590 -63.9 215 28 447.7 33 66 18952 -60.3 220 26 463.1 34 52 20427 -61.5 242 19 493.0 35 50 20670 -60.3 245 18 501.4 36 35 22903 -57.7 252 23 562.0 37 30 23870 -59.5 255 25 582.4 38 24 25271 -58.3 269 19 624.3 39 20 26430 -54.1 280 15 670.6 40 19 26759 -55.3 280 16 676.8 41 14 28722 -53.3 280 25 745.3 42 11 30298 -47.7 280 32 818.9 43 10 30930 -46.9 280 35 844.5 44 6.0 34377 -38.7 1012.7 45 5.3 35233 -36.1 1061.0 TRP 318 8869 -43.1 -50.1 46 7.0 -43.5 225 61 319.2 319.3 288.6 319.7 0.12 WND 332 8577 -39.8 -45.8 53 6.0 -40.2 215 67 319.9 319.9 288.9 320.6 0.19 Sounding variables and indices 1000-500 mb thick: 5483.00 m Freezing level: 785.45 mb = 2176.09 m = 7139.32 ft Wetbulb zero: 813.00 mb = 1869.33 m = 6132.90 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 72.80 % Est. max temperature: 12.49 C = 54.48 F Sfc-Lift cond lev (LCL): 865.71 mb = 1360.65 m = 4464.02 ft T: 4.67 C 700-500 lapse rate: 5.55 C/km ThetaE index: 4.71 C Layer 880.0- 840.0 mb Conv cond level (CCL): 746.76 mb = 2548.94 m = 8362.57 ft Mean mixing ratio: 4.44 g/kg Conv temperature: 12.35 C = 54.23 F Cap Strength: 7.39 C Lifted Index: 7.63 C Risk: None Lifted Index @300 mb: 14.70 C Lifted Index @700 mb: 2.90 C Showalter Index: 8.24 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.70 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 59.00 Risk: None Energy Index: 2.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.69 J/kg Max Up Vert Vel: 5.42 m/s Conv Inhibition (B-): 82825.05 J/kg Cap Strength: 7.57 C Lift Cond Lev (LCL): 795.57 mb = 2042.59 m = 6701.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 19 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 ---------------------------------------------------------- 0 894 1094 220 3 1.9 2.3 | 98 18 -17.5 2.5 1 850 1512 345 8 2.1 -7.7 | 67 19 -17.4 -7.5 2 700 3066 310 11 8.4 -7.1 | 58 13 -11.0 -6.8 3 500 5660 235 43 35.2 24.7 | 212 29 15.8 24.9 4 400 7280 205 49 20.7 44.4 | 182 45 1.3 44.7 5 332 8577 215 67 38.4 54.9 | 199 58 19.0 55.1 6 318 8869 225 61 43.1 43.1 | 209 49 23.7 43.4 7 300 9260 235 43 35.2 24.7 | 212 29 15.8 24.9 8 250 10490 245 36 32.6 15.2 | 220 20 13.2 15.5 9 200 11970 250 54 50.7 18.5 | 239 36 31.3 18.7 10 150 13830 250 55 51.7 18.8 | 239 37 32.3 19.1 11 100 16380 255 35 33.8 9.1 | 237 17 14.4 9.3 12 70 18590 215 28 16.1 22.9 | 172 23 -3.4 23.2 13 50 20670 245 18 16.3 7.6 | 158 8 -3.1 7.9 14 30 23870 255 25 24.1 6.5 | 215 8 4.7 6.7 15 20 26430 280 15 14.8 -2.6 | 63 5 -4.7 -2.4 16 10 30930 280 35 34.5 -6.1 | 291 16 15.0 -5.8 Wind Parameters Mean winds (0-6000m): 240.7 at 25.9 knts Storm direction: 270.7 at 19.4 knts Shear (0-3000m) pos: 1.7 neg: 3.6 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): -142.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -72.2 tot: -72.2 m^2/s^2 ave: -24.1 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 92.82 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 ------------------------------------------------------------------------------- 500 330 6 74 17| 10.4 0.0 10.4| 0.0 -34.8 -34.8 -69.6 -0.68| 13.1 -8.9 1000 335 7 69 18| 5.2 1.0 6.2| 0.0 -39.8 -39.8 -39.8 -0.66| 7.6 -5.0 1500 330 8 66 17| 3.5 1.4 4.9| 0.0 -43.2 -43.2 -28.8 -0.62| 5.8 -3.6 2000 324 9 65 16| 2.6 1.7 4.3| 0.0 -45.7 -45.7 -22.9 -0.58| 5.0 -2.9 2500 317 10 62 15| 2.1 2.8 4.9| 0.0 -60.2 -60.2 -24.1 -0.62| 5.4 -3.4 3000 307 12 57 12| 1.7 3.6 5.4| 0.0 -72.2 -72.2 -24.1 -0.69| 5.9 -4.1 4000 279 16 57 4| 1.3 4.8 6.1| 0.0-111.2-111.2 -27.8 -0.70| 7.0 -4.9 5000 254 21 191 6| 1.0 5.0 6.1| 0.0-203.3-203.3 -40.7 -0.69| 7.6 -5.2 6000 241 26 194 13| 0.9 4.7 5.5| 0.0-326.7-326.7 -54.4 -0.71| 7.6 -5.4 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251012.12.gif