UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 20 APR 25 Station: LT220 WMO ident: 17220 Latitude: 38.43 Longitude: 27.17 ------------------------------------------------------------------------------- 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 1009 23 13.2 10.6 84 2.6 11.7 160 2 285.6 287.0 284.5 307.8 7.97 1 1000 98 13.2 10.5 84 2.7 11.6 195 4 286.4 287.7 284.8 308.6 7.99 2 975 311 11.8 9.4 85 2.4 10.4 138 6 287.0 288.4 284.7 308.3 7.61 3 925 755 13.0 9.0 77 4.0 10.7 20 10 292.6 294.0 287.1 315.0 7.81 4 913 865 13.6 6.6 63 7.0 9.7 13 11 294.3 295.5 286.6 313.7 6.70 5 892 1062 13.4 7.4 67 6.0 10.0 1 12 296.1 297.4 287.8 317.2 7.25 6 850 1467 10.8 2.8 58 8.0 6.6 335 14 297.5 298.5 286.6 313.7 5.51 7 803 1938 6.0 1.0 70 5.0 3.5 328 16 297.2 298.2 286.2 312.4 5.12 8 751 2483 2.0 -6.0 55 8.0 -1.4 319 19 298.6 299.2 284.7 308.5 3.25 9 749 2505 2.2 -6.8 51 9.0 -1.6 319 19 299.1 299.6 284.7 308.4 3.06 10 719 2836 3.0 -15.0 25 18.0 -3.4 313 21 303.5 303.8 284.8 308.8 1.66 11 700 3053 2.6 -16.4 23 19.0 -4.0 310 22 305.4 305.6 285.4 310.2 1.51 12 663 3492 0.8 -26.2 11 27.0 -6.6 306 23 308.1 308.2 285.5 310.4 0.68 13 652 3626 -0.9 -23.9 16 23.0 -7.4 305 23 307.7 307.8 285.5 310.5 0.85 14 605 4221 -3.7 -32.7 8 29.0 -10.2 299 25 311.1 311.2 286.2 312.5 0.40 15 526 5313 -11.3 -29.3 21 18.0 -15.3 289 27 314.7 314.8 287.7 316.9 0.64 16 500 5700 -14.5 -33.5 18 19.0 -18.1 285 28 315.4 315.4 287.8 317.0 0.45 17 467 6214 -18.7 -43.7 9 25.0 -22.0 287 30 316.4 316.4 287.8 317.0 0.17 18 465 6246 -18.5 -43.5 9 25.0 -21.8 287 30 317.0 317.0 288.0 317.6 0.17 19 400 7350 -27.7 -37.7 38 10.0 -29.0 290 33 319.0 319.1 288.8 320.3 0.37 20 364 8020 -32.3 -41.3 40 9.0 -33.2 292 34 321.6 321.6 289.6 322.6 0.28 21 354 8215 -33.1 -42.1 40 9.0 -34.0 292 34 323.1 323.1 290.0 324.1 0.27 22 300 9350 -43.7 -51.7 41 8.0 -44.1 295 35 323.8 323.8 290.0 324.2 0.11 23 252 10499 -52.9 -59.9 42 7.0 -53.1 280 38 326.7 326.7 290.8 326.9 0.05 24 250 10550 -53.1 -60.1 42 7.0 -53.2 280 45 327.1 327.1 290.9 327.3 0.05 25 246 10654 -52.1 -59.1 43 7.0 -52.3 280 45 330.1 330.1 291.8 330.3 0.05 26 204 11871 -49.9 -61.9 23 12.0 -50.3 275 45 351.8 351.8 297.1 351.9 0.05 27 200 12000 -49.7 -62.7 20 13.0 -50.1 275 45 354.1 354.1 297.5 354.2 0.04 28 165 13267 -49.1 272 46 375.1 29 150 13890 -52.5 270 47 379.6 30 100 16430 -65.7 255 33 400.8 31 98 16554 -65.3 254 32 403.9 32 85 17427 -63.9 246 21 423.5 33 70 18620 -64.5 235 7 446.4 34 70 18620 -64.1 235 7 447.3 35 67 18887 -65.7 252 8 449.4 36 66 18979 -64.5 258 8 454.0 37 50 20680 -63.1 5 11 494.8 38 47 21061 -61.9 12 11 506.5 39 30 23850 -59.9 60 12 581.3 40 20 26390 -56.1 90 20 664.5 41 20 26390 -55.9 90 20 665.1 42 14 28700 -51.5 180 18 751.4 43 13 29186 -50.3 199 18 771.7 44 10 30920 -46.9 265 17 844.5 45 10 30920 -46.7 265 17 845.2 46 7.7 32665 -43.7 922.9 47 6.8 33508 -39.5 973.8 TRP 252 10499 -52.9 -59.9 42 7.0 -53.1 280 38 326.7 326.7 290.8 326.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5602.00 m Freezing level: 657.82 mb = 3554.69 m = 11662.23 ft Wetbulb zero: 765.82 mb = 2323.85 m = 7624.08 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 39.72 % Est. max temperature: 24.77 C = 76.59 F Sfc-Lift cond lev (LCL): 970.34 mb = 351.78 m = 1154.13 ft T: 11.91 C 700-500 lapse rate: 6.46 C/km ThetaE index: 8.79 C Layer 850.0- 719.0 mb Conv cond level (CCL): 810.34 mb = 1862.40 m = 6110.17 ft Mean mixing ratio: 7.66 g/kg Conv temperature: 24.89 C = 76.79 F Cap Strength: 7.46 C Lifted Index: 7.16 C Risk: None Lifted Index @300 mb: 9.31 C Lifted Index @700 mb: 6.21 C Showalter Index: 5.52 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 17.30 C K Index: 9.10 Risk: None Sweat Index: 89.60 Risk: None Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.39 J/kg Max Up Vert Vel: 7.54 m/s Conv Inhibition (B-): 65114.84 J/kg Cap Strength: 7.42 C Lift Cond Lev (LCL): 909.32 mb = 899.32 m = 2950.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 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 1009 23 160 2 -0.7 1.9 | 156 17 -6.8 15.3 1 1000 98 195 4 1.0 3.9 | 164 18 -5.1 17.3 2 925 755 20 10 -3.4 -9.4 | 113 10 -9.6 4.1 3 850 1467 335 14 5.9 -12.7 | 164 1 -0.2 0.8 4 700 3053 310 22 16.9 -14.1 | 274 11 10.7 -0.7 5 500 5700 285 28 27.0 -7.2 | 253 22 20.9 6.2 6 400 7350 290 33 31.0 -11.3 | 265 25 24.9 2.2 7 300 9350 295 35 31.7 -14.8 | 273 26 25.6 -1.3 8 252 10499 280 38 37.4 -6.6 | 258 32 31.3 6.9 9 250 10550 280 45 44.3 -7.8 | 262 39 38.2 5.6 10 200 12000 275 45 44.8 -3.9 | 256 40 38.7 9.5 11 150 13890 270 47 47.0 -0.0 | 252 43 40.9 13.5 12 100 16430 255 33 31.9 8.5 | 229 34 25.7 22.0 13 70 18620 235 7 5.7 4.0 | 179 17 -0.4 17.5 14 50 20680 5 11 -1.0 -11.0 | 109 8 -7.1 2.5 15 30 23850 60 12 -10.4 -6.0 | 114 18 -16.5 7.5 16 20 26390 90 20 -20.0 0.0 | 117 29 -26.1 13.5 17 10 30920 265 17 16.9 1.5 | 216 18 10.8 14.9 Wind Parameters Mean winds (0-6000m): 305.5 at 19.7 knts Storm direction: 335.5 at 14.8 knts Shear (0-3000m) pos: 0.0 neg: 4.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 118.0 deg Storm rel helicity (0-3000m) pos: 10.5 neg: -81.0 tot: -70.5 m^2/s^2 ave: -23.5 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 83.92 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 ------------------------------------------------------------------------------- 500 119 5 146 19| 0.0 7.9 7.9| 9.4 -56.4 -46.9 -93.8 -0.61| 14.8 -9.0 1000 17 8 126 10| 0.0 6.9 6.9| 9.4 -78.9 -69.4 -69.4 -0.53| 14.3 -7.6 1500 358 9 125 7| 0.0 5.6 5.6| 10.0 -79.3 -69.2 -46.1 -0.38| 12.0 -4.5 2000 346 11 130 4| 0.0 4.8 4.8| 10.5 -79.3 -68.8 -34.4 -0.31| 9.8 -3.0 2500 337 12 147 2| 0.0 4.4 4.4| 10.5 -79.5 -69.0 -27.6 -0.28| 8.6 -2.4 3000 330 14 209 2| 0.0 4.0 4.0| 10.5 -81.0 -70.5 -23.5 -0.27| 7.8 -2.1 4000 320 16 255 4| 0.0 3.3 3.3| 10.5 -87.0 -76.5 -19.1 -0.28| 6.4 -1.8 5000 312 18 260 7| 0.0 2.9 2.9| 10.5 -96.8 -86.3 -17.3 -0.30| 5.6 -1.7 6000 305 20 259 10| 0.0 2.6 2.6| 15.5-105.9 -90.3 -15.1 -0.29| 5.1 -1.5 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250420.00.gif