UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 22 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 137 1 925 805 SFC 894 1094 18.4 5.4 42 13.0 11.0 0 0 301.0 302.2 288.7 319.8 6.30 3 850 1524 13.4 0.4 41 13.0 6.7 265 12 300.2 301.0 286.8 314.1 4.63 4 840 1624 13.4 0.4 41 13.0 6.7 265 13 301.2 302.1 287.2 315.3 4.69 5 774 2307 8.4 -0.6 53 9.0 3.9 267 20 303.0 303.8 287.9 317.3 4.73 6 700 3130 2.2 -5.8 55 8.0 -1.4 270 29 304.9 305.6 287.4 315.9 3.54 7 607 4264 -6.1 -14.1 53 8.0 -8.9 266 30 308.0 308.4 287.0 314.8 2.11 8 599 4368 -7.3 -18.3 41 11.0 -10.7 265 30 307.8 308.1 286.3 312.7 1.51 9 513 5556 -16.3 -20.0 73 3.7 -17.3 261 31 310.9 311.2 287.4 315.9 1.52 10 512 5571 -15.9 -20.7 67 4.8 -17.2 261 31 311.5 311.8 287.5 316.3 1.44 11 510 5600 -15.5 -21.5 60 6.0 -17.1 261 31 312.4 312.6 287.7 316.8 1.34 12 500 5750 -15.7 -23.7 50 8.0 -17.7 260 31 313.9 314.1 288.0 317.7 1.13 13 492 5871 -16.3 -26.3 42 10.0 -18.6 260 32 314.6 314.8 288.0 317.7 0.91 14 485 5979 -16.5 -36.5 16 20.0 -19.8 260 33 315.7 315.7 287.7 316.9 0.35 15 459 6391 -19.1 -33.1 28 14.0 -21.6 260 35 317.4 317.5 288.5 319.2 0.51 16 432 6839 -22.5 -33.5 36 11.0 -24.3 260 38 318.7 318.8 288.9 320.5 0.52 17 400 7400 -26.3 -42.3 21 16.0 -28.2 260 42 320.8 320.9 289.3 321.7 0.23 18 399 7418 -26.1 -43.1 19 17.0 -28.0 260 42 321.3 321.3 289.4 322.1 0.21 19 350 8355 -33.9 -45.9 29 12.0 -34.9 260 49 323.0 323.1 289.9 323.7 0.18 20 300 9420 -42.7 -52.7 33 10.0 -43.2 260 58 325.2 325.2 290.5 325.6 0.10 21 250 10620 -51.9 -62.9 26 11.0 -52.1 260 53 328.9 328.9 291.5 329.0 0.03 22 236 10990 -54.5 260 59 330.4 23 229 11181 -55.9 260 62 331.2 24 225 11293 -55.1 260 62 334.1 25 200 12040 -56.7 260 63 343.0 26 152 13777 -59.2 260 69 366.7 27 150 13860 -59.3 260 69 367.9 28 115 15512 -63.5 270 50 389.2 29 100 16370 -64.7 275 40 402.7 30 73 18300 -62.5 262 44 445.3 31 70 18560 -60.1 260 44 455.8 32 66 18926 -61.5 258 42 460.5 33 57 19836 -61.1 254 38 481.1 34 50 20650 -60.7 250 34 500.4 35 38 22355 -60.1 250 35 542.8 36 31 23625 -59.3 250 36 577.5 37 30 23830 -60.3 250 36 580.3 38 27 24492 -57.9 256 38 604.7 39 20 26400 -55.3 275 44 666.9 40 16 27850 -48.3 283 40 733.7 41 14 28732 -47.3 288 37 765.6 42 13 29225 -45.5 291 36 788.3 43 10 30970 -47.3 300 31 843.0 44 9.6 31241 -45.1 861.2 45 8.6 31976 -45.1 888.7 46 8.2 32295 -44.3 904.1 47 6.1 34294 -40.5 1000.2 TRP 229 11181 -55.9 260 62 331.2 WND 152 13777 -59.2 260 69 366.7 Sounding variables and indices 1000-500 mb thick: 5613.00 m Freezing level: 675.35 mb = 3430.65 m = 11255.27 ft Wetbulb zero: 719.15 mb = 2909.03 m = 9543.95 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 52.59 % Est. max temperature: 21.01 C = 69.83 F Sfc-Lift cond lev (LCL): 736.07 mb = 2718.62 m = 8919.24 ft T: 5.30 C 700-500 lapse rate: 6.83 C/km ThetaE index: 5.74 C Layer 850.0- 840.0 mb Conv cond level (CCL): 648.96 mb = 3732.42 m = 12245.32 ft Mean mixing ratio: 5.02 g/kg Conv temperature: 23.79 C = 74.82 F Cap Strength: 3.37 C Lifted Index: 2.80 C Risk: None Lifted Index @300 mb: 6.67 C Lifted Index @700 mb: 3.37 C Showalter Index: 4.08 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 16.10 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 59.80 Risk: None Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.63 J/kg Max Up Vert Vel: 4.39 m/s Conv Inhibition (B-): 60615.86 J/kg Cap Strength: 3.37 C Lift Cond Lev (LCL): 699.83 mb = 3131.92 m = 10275.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 20 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 0 0 -0.0 -0.0 | 114 20 -18.7 8.3 1 850 1524 265 12 12.0 1.0 | 144 12 -6.7 9.4 2 700 3130 270 29 29.0 -0.0 | 231 13 10.3 8.3 3 500 5750 260 31 30.5 5.4 | 221 18 11.9 13.7 4 400 7400 260 42 41.4 7.3 | 235 28 22.7 15.6 5 300 9420 260 58 57.1 10.1 | 244 43 38.5 18.4 6 250 10620 260 53 52.2 9.2 | 242 38 33.5 17.5 7 229 11181 260 62 61.1 10.8 | 246 46 42.4 19.1 8 200 12040 260 63 62.0 10.9 | 246 47 43.4 19.3 9 152 13777 260 69 68.0 12.0 | 248 53 49.3 20.3 10 150 13860 260 69 68.0 12.0 | 248 53 49.3 20.3 11 100 16370 275 40 39.8 -3.5 | 257 22 21.2 4.9 12 70 18560 260 44 43.3 7.6 | 237 29 24.7 16.0 13 50 20650 250 34 31.9 11.6 | 214 24 13.3 20.0 14 30 23830 250 36 33.8 12.3 | 216 26 15.2 20.7 15 20 26400 275 44 43.8 -3.8 | 260 26 25.2 4.5 16 10 30970 300 31 26.8 -15.5 | 311 11 8.2 -7.2 Wind Parameters Mean winds (0-6000m): 264.1 at 27.3 knts Storm direction: 294.1 at 20.4 knts Shear (0-3000m) pos: 2.7 neg: 2.4 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 113.0 deg Storm rel helicity (0-3000m) pos: 66.9 neg: -16.2 tot: 50.7 m^2/s^2 ave: 16.9 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 55.13 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 ------------------------------------------------------------------------------- 500 265 7 127 15| 0.0 13.1 13.1| 26.3 -12.7 13.6 27.1 0.36| 17.0 6.1 1000 266 11 140 12| 2.7 6.6 9.3| 39.5 -12.7 26.8 26.8 0.50| 11.2 5.6 1500 267 14 154 10| 3.6 4.4 8.0| 52.6 -12.7 39.9 26.6 0.59| 9.3 5.5 2000 268 17 171 9| 4.1 3.3 7.4| 66.1 -12.7 53.4 26.7 0.63| 8.4 5.3 2500 269 20 186 9| 3.3 2.8 6.1| 66.9 -14.2 52.7 21.1 0.60| 7.0 4.2 3000 268 21 196 9| 2.7 2.4 5.1| 66.9 -16.2 50.7 16.9 0.57| 6.0 3.4 4000 267 24 207 11| 2.1 1.9 4.0| 66.9 -20.8 46.1 11.5 0.51| 4.8 2.4 5000 265 25 212 12| 1.6 1.9 3.5| 73.5 -23.8 49.7 9.9 0.48| 4.2 2.0 6000 264 27 217 14| 1.4 2.1 3.5| 93.7 -23.8 69.9 11.7 0.48| 4.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251022.12.gif