UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for LT351... Searching the city database file for: LT351 ... Date:1200Z 7 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 1006 31 15.6 12.6 82 3.0 13.8 300 2 288.3 289.9 286.7 313.9 9.14 1 1000 82 15.6 10.6 72 5.0 12.7 345 4 288.8 290.2 285.8 311.4 8.04 2 953 492 11.8 8.1 78 3.7 9.7 234 8 288.9 290.2 284.9 309.0 7.12 3 950 519 11.6 8.3 80 3.3 9.7 227 8 289.0 290.2 285.1 309.4 7.24 4 925 744 10.6 8.6 87 2.0 9.5 165 10 290.1 291.5 285.9 311.7 7.60 5 850 1440 5.6 4.3 91 1.3 4.9 200 10 292.0 293.1 285.2 309.6 6.13 6 833 1605 4.2 2.6 89 1.6 3.4 203 12 292.2 293.2 284.7 308.2 5.54 7 765 2294 0.0 -1.2 92 1.2 -0.6 216 19 294.9 295.7 284.7 308.4 4.58 8 700 3002 -3.7 -5.1 90 1.4 -4.3 230 26 298.4 299.1 285.2 309.6 3.74 9 550 4866 -15.9 -17.9 85 2.0 -16.4 226 18 305.2 305.5 285.5 310.7 1.70 10 500 5580 -19.9 -22.3 81 2.4 -20.5 225 15 308.8 309.0 286.4 313.0 1.28 11 447 6404 -26.7 -29.3 79 2.6 -27.1 228 23 310.3 310.4 286.4 312.8 0.76 12 410 7025 -31.5 -34.6 74 3.1 -31.9 229 29 311.8 311.9 286.6 313.6 0.50 13 400 7200 -32.7 -35.7 74 3.0 -33.0 230 31 312.5 312.6 286.8 314.1 0.46 14 300 9150 -49.7 -53.9 61 4.2 -49.8 215 39 315.3 315.3 287.3 315.6 0.08 15 270 9829 -55.7 -60.0 59 4.3 -55.8 220 49 316.2 316.2 287.5 316.4 0.04 16 260 10069 -55.7 -60.0 59 4.3 -55.8 220 59 319.7 319.7 288.7 319.8 0.05 17 250 10320 -53.7 -58.2 58 4.5 -53.8 220 69 326.2 326.2 290.7 326.5 0.06 18 226 10973 -53.1 -57.5 59 4.4 -53.2 220 73 336.7 336.7 293.6 337.0 0.07 19 200 11760 -56.1 -60.9 55 4.8 -56.2 220 77 343.9 343.9 295.3 344.1 0.05 20 198 11824 -56.3 -60.9 56 4.6 -56.4 220 79 344.6 344.6 295.4 344.8 0.05 21 180 12429 -58.3 227 74 350.9 22 150 13570 -61.7 240 65 363.8 23 141 13955 -60.1 239 62 373.1 24 117 15123 -59.5 237 52 394.6 25 101 16038 -62.1 235 44 406.6 26 100 16100 -62.5 235 43 407.0 27 91 16680 -62.7 238 45 417.7 28 73 18046 -59.1 244 50 452.5 29 70 18310 -56.5 245 51 463.5 30 69 18401 -56.3 246 51 465.9 31 68 18494 -56.1 246 51 468.2 32 54 19954 -57.1 257 53 497.8 33 50 20440 -57.9 260 53 507.0 34 46 20966 -57.5 520.2 35 43 21392 -57.5 530.4 TRP 270 9829 -55.7 -60.0 59 4.3 -55.8 220 49 316.2 316.2 287.5 316.4 0.04 WND 198 11824 -56.3 -60.9 56 4.6 -56.4 220 79 344.6 344.6 295.4 344.8 0.05 Sounding variables and indices 1000-500 mb thick: 5498.00 m Freezing level: 765.00 mb = 2294.09 m = 7526.46 ft Wetbulb zero: 774.66 mb = 2192.54 m = 7193.30 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 86.75 % Est. max temperature: 19.21 C = 66.58 F Sfc-Lift cond lev (LCL): 961.96 mb = 412.51 m = 1353.35 ft T: 12.54 C 700-500 lapse rate: 6.28 C/km ThetaE index: 4.83 C Layer 1000.0- 950.0 mb Conv cond level (CCL): 882.52 mb = 1130.97 m = 3710.47 ft Mean mixing ratio: 7.55 g/kg Conv temperature: 18.54 C = 65.38 F Cap Strength: 1.24 C Lifted Index: 1.99 C Risk: Showers probable Lifted Index @300 mb: 3.54 C Lifted Index @700 mb: 0.09 C Showalter Index: 2.64 C Risk: Showers probable Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 24.20 C K Index: 28.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 100.60 Risk: None Energy Index: 0.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.09 J/kg Max Up Vert Vel: 6.80 m/s Conv Inhibition (B-): 21.78 J/kg Cap Strength: 1.74 C Lift Cond Lev (LCL): 907.54 mb = 900.87 m = 2955.59 ft Lev Free Conv (LFC): 832.54 mb = 1609.63 m = 5280.86 ft Equ Level (EL): 702.54 mb = 2973.15 m = 9754.30 ft B at Equ Level: 22.89 J/kg Max Parcel Lev (MPL): 532.54 mb = 5107.79 m = 16757.62 ft Wind level data Storm motion: 252 at 13 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 1006 31 300 2 1.7 -1.0 | 65 11 -10.4 -4.8 1 1000 82 345 4 1.0 -3.9 | 55 13 -11.1 -7.7 2 925 744 165 10 -2.6 9.7 | 112 16 -14.7 5.8 3 850 1440 200 10 3.4 9.4 | 123 10 -8.7 5.6 4 700 3002 230 26 19.9 16.7 | 211 15 7.8 12.9 5 500 5580 225 15 10.6 10.6 | 168 7 -1.5 6.8 6 400 7200 230 31 23.7 19.9 | 216 20 11.7 16.1 7 300 9150 215 39 22.4 31.9 | 200 30 10.3 28.1 8 270 9829 220 49 31.5 37.5 | 210 39 19.4 33.7 9 250 10320 220 69 44.4 52.9 | 213 59 32.3 49.0 10 200 11760 220 77 49.5 59.0 | 214 67 37.4 55.2 11 198 11824 220 79 50.8 60.5 | 214 69 38.7 56.7 12 150 13570 240 65 56.3 32.5 | 237 53 44.2 28.7 13 100 16100 235 43 35.2 24.7 | 228 31 23.1 20.8 14 70 18310 245 51 46.2 21.6 | 243 38 34.1 17.7 15 50 20440 260 53 52.2 9.2 | 262 40 40.1 5.4 Wind Parameters Mean winds (0-6000m): 222.5 at 16.9 knts Storm direction: 252.5 at 12.7 knts Shear (0-3000m) pos: 3.6 neg: 1.9 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 145.9 deg Storm rel helicity (0-3000m) pos: 76.6 neg: -13.8 tot: 62.8 m^2/s^2 ave: 20.9 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.09 Bulk Shear: 21.21 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 ------------------------------------------------------------------------------- 500 258 6 68 7| 0.0 8.1 8.1| 11.1 -10.8 0.2 0.5 0.21| 15.8 3.4 1000 170 8 105 14| 0.0 5.7 5.7| 18.3 -13.8 4.5 4.5 0.19| 13.3 2.5 1500 181 8 111 13| 1.4 3.8 5.2| 25.0 -13.8 11.2 7.5 0.23| 10.5 2.4 2000 192 10 120 12| 2.4 2.9 5.2| 40.2 -13.8 26.4 13.2 0.35| 9.3 3.3 2500 203 12 132 10| 3.1 2.3 5.4| 57.4 -13.8 43.6 17.4 0.44| 8.7 3.8 3000 213 14 148 9| 3.6 1.9 5.5| 76.6 -13.8 62.8 20.9 0.49| 8.2 4.1 4000 219 16 167 9| 2.7 1.3 4.0| 76.6 -22.1 54.5 13.6 0.41| 6.7 2.7 5000 221 17 174 9| 2.2 1.1 3.3| 76.6 -29.7 46.9 9.4 0.32| 5.8 1.9 6000 222 17 176 9| 2.1 1.0 3.2| 83.6 -33.3 50.4 8.4 0.31| 5.4 1.7 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20251207.12.gif