UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for LT351... Searching the city database file for: LT351 ... Date:0000Z 28 DEC 25 Station: LT351 WMO ident: 17351 Latitude: 36.98 Longitude: 35.35 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1005 27 5.0 -7.0 41 12.0 0.6 0 0 277.8 278.1 273.5 284.1 2.25 1 1000 68 6.4 -8.6 33 15.0 1.0 0 1 279.5 279.9 274.2 285.2 1.99 2 971 309 5.2 -13.8 24 19.0 -0.9 0 10 280.7 280.9 273.8 284.7 1.35 3 925 704 3.0 -14.0 27 17.0 -2.3 360 26 282.4 282.6 274.8 286.5 1.40 4 902 908 2.2 -13.8 29 16.0 -2.9 353 25 283.6 283.8 275.6 287.9 1.46 5 850 1384 -1.3 -18.3 26 17.0 -6.0 335 23 284.8 285.0 275.6 288.0 1.06 6 847 1412 -1.1 -18.1 26 17.0 -5.8 335 23 285.3 285.5 275.9 288.6 1.08 7 700 2901 -13.3 -25.3 36 12.0 -15.6 325 20 287.8 287.9 276.6 289.9 0.70 8 689 3021 -14.1 -30.1 24 16.0 -16.8 326 21 288.2 288.3 276.5 289.6 0.45 9 637 3611 -18.5 -36.5 19 18.0 -20.8 331 26 289.7 289.8 276.9 290.6 0.26 10 598 4081 -19.5 -39.5 15 20.0 -21.8 334 30 293.8 293.9 278.9 294.5 0.21 11 557 4608 -20.1 -57.1 2 37.0 -22.9 339 35 299.2 299.2 281.0 299.3 0.03 12 507 5299 -24.1 -60.1 2 36.0 -26.3 344 41 302.5 302.5 282.4 302.5 0.02 13 500 5400 -24.3 -60.3 2 36.0 -26.6 345 42 303.4 303.4 282.8 303.5 0.02 14 461 5993 -26.1 -61.1 2 35.0 -28.2 336 41 308.3 308.3 284.7 308.4 0.02 15 400 7010 -33.5 320 40 311.4 16 365 7644 -39.1 318 48 312.2 17 317 8595 -45.7 315 60 315.9 18 301 8938 -48.1 320 58 317.3 19 300 8960 -48.3 320 58 317.3 20 299 8982 -48.5 320 58 317.3 21 270 9659 -45.3 303 48 331.3 22 250 10170 -47.5 290 41 335.4 23 223 10923 -50.1 290 43 342.6 24 200 11640 -47.1 290 45 358.2 25 193 11875 -48.1 289 44 360.3 26 152 13425 -53.5 285 40 376.5 27 150 13510 -53.5 285 40 377.9 28 127 14573 -56.3 287 44 391.3 29 100 16080 -59.3 290 50 413.2 30 70 18290 -64.3 270 44 446.8 31 63 18939 -63.3 275 41 462.7 32 57 19559 -62.1 279 39 478.9 33 50 20370 -63.1 285 35 494.8 34 47 20753 -61.1 283 33 508.4 35 36 22401 -63.3 275 25 543.0 36 34 22755 -59.3 274 24 562.5 37 30 23540 -59.1 270 20 583.5 38 23 25192 -61.5 270 32 622.5 39 20 26060 -60.1 270 38 652.2 40 17 27074 -60.3 682.6 TRP 299 8982 -48.5 320 58 317.3 WND 317 8595 -45.7 315 60 315.9 Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: 869.31 mb = 1207.05 m = 3960.11 ft Wetbulb zero: 984.29 mb = 197.69 m = 648.58 ft Precipitable water: 0.16 inches Sfc-500 mean rel hum: 21.12 % Est. max temperature: 11.92 C = 53.46 F Sfc-Lift cond lev (LCL): 834.50 mb = 1528.39 m = 5014.34 ft T: -2.05 C 700-500 lapse rate: 4.40 C/km ThetaE index: 0.58 C Layer 971.0- 925.0 mb Conv cond level (CCL): 649.80 mb = 3461.57 m = 11356.71 ft Mean mixing ratio: 1.50 g/kg Conv temperature: 16.59 C = 61.87 F Cap Strength: 14.52 C Lifted Index: 15.20 C Risk: None Lifted Index @300 mb: 22.40 C Lifted Index @700 mb: 5.25 C Showalter Index: 13.41 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 6.00 C K Index: -7.30 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.61 J/kg Max Up Vert Vel: 5.22 m/s Conv Inhibition (B-): 53749.35 J/kg Cap Strength: 15.14 C Lift Cond Lev (LCL): 730.83 mb = 2564.43 m = 8413.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 9 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 1005 27 0 0 -0.0 -0.0 | 189 20 3.2 20.1 1 1000 68 0 1 -0.0 -1.0 | 190 19 3.2 19.1 2 925 704 360 26 -0.0 -26.0 | 331 7 3.2 -5.9 3 850 1384 335 23 9.7 -20.8 | 273 13 13.0 -0.8 4 700 2901 325 20 11.5 -16.4 | 256 15 14.7 3.7 5 500 5400 345 42 10.9 -40.6 | 325 25 14.1 -20.5 6 400 7010 320 40 25.7 -30.6 | 290 31 29.0 -10.6 7 317 8595 315 60 42.4 -42.4 | 296 51 45.7 -22.4 8 300 8960 320 58 37.3 -44.4 | 301 47 40.5 -24.4 9 299 8982 320 58 37.3 -44.4 | 301 47 40.5 -24.4 10 250 10170 290 41 38.5 -14.0 | 262 42 41.8 6.0 11 200 11640 290 45 42.3 -15.4 | 264 46 45.5 4.7 12 150 13510 285 40 38.6 -10.4 | 257 43 41.9 9.7 13 100 16080 290 50 47.0 -17.1 | 267 50 50.2 3.0 14 70 18290 270 44 44.0 -0.0 | 247 51 47.2 20.1 15 50 20370 285 35 33.8 -9.1 | 253 39 37.1 11.0 16 30 23540 270 20 20.0 -0.0 | 229 31 23.2 20.1 17 20 26060 270 38 38.0 -0.0 | 244 46 41.2 20.1 Wind Parameters Mean winds (0-6000m): 339.2 at 27.1 knts Storm direction: 9.2 at 20.3 knts Shear (0-3000m) pos: 0.0 neg: 3.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 71.2 deg Storm rel helicity (0-3000m) pos: 25.8 neg: -36.6 tot: -10.8 m^2/s^2 ave: -3.6 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 46.44 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 -0 9 197 11| 0.0 19.6 19.6| 16.4 0.0 16.4 32.7 0.39| 19.8 7.8 1000 357 17 231 5| 0.0 12.6 12.6| 22.0 -9.2 12.7 12.7 0.28| 16.1 4.5 1500 350 19 259 7| 0.0 7.8 7.8| 22.0 -23.0 -1.0 -0.7 0.11| 12.9 1.4 2000 345 20 264 8| 0.0 5.6 5.6| 22.0 -28.2 -6.2 -3.1 0.07| 10.1 0.7 2500 342 20 264 10| 0.0 4.3 4.3| 22.0 -33.4 -11.5 -4.6 0.03| 8.4 0.3 3000 339 20 264 11| 0.0 3.6 3.6| 25.8 -36.6 -10.8 -3.6 0.03| 7.3 0.2 4000 337 22 268 12| 1.2 2.7 3.9| 65.1 -36.6 28.5 7.1 0.20| 6.7 1.4 5000 338 24 281 13| 2.0 2.2 4.2|111.3 -36.6 74.7 14.9 0.31| 6.4 2.0 6000 339 27 292 14| 1.9 1.9 3.9|129.3 -81.3 47.9 8.0 0.21| 6.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20251228.00.gif