UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080800.upa.cvt Date: 0000Z 8 AUG 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 8 AUG 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 1006 23 28.8 18.8 55 10.0 21.8 30 7 301.4 303.9 294.7 341.8 13.70 1 1000 76 28.0 17.0 51 11.0 20.5 55 8 301.1 303.4 293.6 337.3 12.28 2 941 619 24.6 16.6 61 8.0 19.1 55 14 303.0 305.3 294.5 340.7 12.73 3 925 771 24.6 15.6 57 9.0 18.5 55 16 304.5 306.7 294.5 340.7 12.14 4 919 828 25.4 15.4 54 10.0 18.6 56 16 305.9 308.1 294.8 342.0 12.06 5 918 837 25.8 15.8 54 10.0 18.9 56 16 306.4 308.7 295.2 343.6 12.39 6 907 943 28.2 13.2 40 15.0 18.1 57 15 309.9 311.9 294.8 342.2 10.57 7 899 1021 28.2 13.2 40 15.0 18.1 58 15 310.7 312.7 295.1 343.3 10.67 8 898 1031 28.2 12.2 37 16.0 17.6 59 15 310.8 312.7 294.7 341.4 9.99 9 850 1513 24.4 10.4 41 14.0 15.3 65 12 311.7 313.5 294.4 340.5 9.36 10 736 2756 15.0 5.0 51 10.0 9.0 195 13 314.6 316.0 293.8 337.9 7.45 11 708 3083 12.6 -3.4 33 16.0 4.4 230 14 315.4 316.2 291.4 328.9 4.20 12 700 3179 12.0 -6.0 28 18.0 3.2 240 14 315.8 316.4 290.9 327.0 3.49 13 625 4114 3.8 -9.2 38 13.0 -2.0 250 17 316.8 317.4 290.8 326.7 3.05 14 620 4179 3.8 -15.2 23 19.0 -3.6 251 17 317.5 317.9 289.9 323.8 1.89 15 595 4512 1.8 -15.2 27 17.0 -4.8 254 18 319.0 319.3 290.5 325.6 1.97 16 562 4970 -0.7 -30.7 8 30.0 -8.7 260 19 321.3 321.4 289.7 323.2 0.53 17 554 5085 -1.3 -20.3 22 19.0 -7.7 261 20 321.9 322.1 290.7 326.6 1.37 18 538 5319 -0.3 -40.3 3 40.0 -9.2 263 20 325.8 325.8 290.7 326.6 0.21 19 500 5900 -4.9 -46.9 2 42.0 -12.5 270 22 327.1 327.1 291.0 327.5 0.11 20 498 5932 -4.9 -46.9 2 42.0 -12.5 270 22 327.4 327.5 291.1 327.9 0.11 21 434 7000 -11.7 -45.7 4 34.0 -17.3 257 34 331.9 332.0 292.4 332.5 0.15 22 400 7620 -16.3 -54.3 2 38.0 -21.0 250 41 333.8 333.8 292.8 334.0 0.06 23 380 8004 -18.1 -56.1 2 38.0 -22.4 250 44 336.4 336.4 293.4 336.6 0.05 24 325 9147 -27.5 -62.5 2 35.0 -30.0 250 55 338.8 338.8 294.0 338.9 0.03 25 300 9720 -29.1 -63.1 2 34.0 -31.4 250 60 344.4 344.4 295.4 344.5 0.03 26 250 11000 -37.9 255 64 349.7 27 200 12510 -46.5 245 66 359.1 28 185 13024 -50.5 248 68 360.8 29 176 13348 -52.4 250 70 362.9 30 150 14370 -58.3 245 57 369.6 31 135 15027 -63.3 245 54 372.1 32 127 15403 -63.3 253 49 378.6 33 100 16860 -67.5 285 27 397.3 34 81 18124 -68.5 20 19 419.9 35 70 19000 -67.5 85 14 440.0 36 59 20040 -64.7 93 14 468.3 37 50 21060 -61.9 100 14 497.6 38 34 23481 -57.5 92 26 567.2 39 30 24280 -54.1 90 30 597.2 40 27 24959 -54.5 87 29 614.3 41 20 26910 -49.5 80 27 684.7 42 10 31500 -43.5 70 42 857.2 43 9.5 31846 -42.1 875.1 44 6.5 34443 -36.9 997.4 45 5.7 35358 -33.7 1049.6 46 4.7 36714 -32.7 1113.8 TRP 135 15027 -63.3 245 54 372.1 WND 176 13348 -52.4 250 70 362.9 Sounding variables and indices 1000-500 mb thick: 5824.00 m Freezing level: 571.24 mb = 4841.85 m = 15885.15 ft Wetbulb zero: 653.37 mb = 3747.50 m = 12294.79 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 33.90 % Est. max temperature: 38.97 C = 102.15 F Sfc-Lift cond lev (LCL): 870.02 mb = 1308.90 m = 4294.23 ft T: 26.01 C 700-500 lapse rate: 6.21 C/km ThetaE index: 19.49 C Layer 898.0- 595.0 mb Conv cond level (CCL): 695.02 mb = 3237.88 m = 10622.83 ft Mean mixing ratio: 12.35 g/kg Conv temperature: 43.24 C = 109.83 F Cap Strength: 8.48 C Lifted Index: 1.88 C Risk: Showers probable Lifted Index @300 mb: 4.98 C Lifted Index @700 mb: 4.30 C Showalter Index: 1.64 C Risk: Showers probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 15.30 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 170.80 Risk: None Energy Index: -2.34 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.47 J/kg Max Up Vert Vel: 7.14 m/s Conv Inhibition (B-): 63452.57 J/kg Cap Strength: 8.48 C Lift Cond Lev (LCL): 827.57 mb = 1743.78 m = 5721.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 12 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 23 30 7 -3.5 -6.1 | 87 14 -13.8 -0.7 1 1000 76 55 8 -6.6 -4.6 | 93 17 -16.9 0.8 2 925 771 55 16 -13.1 -9.2 | 81 24 -23.4 -3.8 3 850 1513 65 12 -10.9 -5.1 | 91 21 -21.2 0.3 4 700 3179 240 14 12.1 7.0 | 188 12 1.8 12.4 5 500 5900 270 22 22.0 -0.0 | 245 13 11.7 5.4 6 400 7620 250 41 38.5 14.0 | 235 34 28.2 19.4 7 300 9720 250 60 56.4 20.5 | 241 53 46.1 25.9 8 250 11000 255 64 61.8 16.6 | 247 56 51.5 21.9 9 200 12510 245 66 59.8 27.9 | 236 60 49.5 33.2 10 176 13348 250 70 65.8 23.9 | 242 63 55.4 29.3 11 150 14370 245 57 51.7 24.1 | 235 51 41.3 29.4 12 135 15027 245 54 48.9 22.8 | 234 48 38.6 28.2 13 100 16860 285 27 26.1 -7.0 | 276 16 15.7 -1.6 14 70 19000 85 14 -13.9 -1.2 | 100 25 -24.3 4.1 15 50 21060 100 14 -13.8 2.4 | 108 25 -24.1 7.8 16 30 24280 90 30 -30.0 0.0 | 98 41 -40.3 5.4 17 20 26910 80 27 -26.6 -4.7 | 91 37 -36.9 0.7 18 10 31500 70 42 -39.5 -14.4 | 80 51 -49.8 -9.0 Wind Parameters Mean winds (0-6000m): 267.4 at 15.5 knts Storm direction: 297.4 at 11.6 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 89.9 deg Storm rel helicity (0-3000m) pos: 218.6 neg: -18.8 tot: 199.7 m^2/s^2 ave: 66.6 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.31 Bulk Shear: 80.88 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 54 10 88 19| 7.6 0.0 7.6| 4.9 -12.6 -7.7 -15.3 -0.15| 8.5 -1.3 1000 55 13 85 21| 4.7 0.0 4.7| 12.1 -18.8 -6.8 -6.8 -0.10| 6.3 -0.6 1500 57 13 86 21| 2.6 0.0 2.6| 28.0 -18.8 9.2 6.1 0.10| 5.3 0.5 2000 65 13 90 22| 3.7 0.0 3.7| 94.3 -18.8 75.4 37.7 0.46| 6.9 3.2 2500 74 13 95 23| 3.9 0.0 3.9|166.5 -18.8 147.6 59.0 0.62| 7.9 4.9 3000 69 13 92 22| 3.5 0.0 3.5|218.6 -18.8 199.7 66.6 0.67| 8.7 5.9 4000 47 13 79 20| 2.9 0.0 2.9|240.1 -18.8 221.3 55.3 0.69| 7.5 5.2 5000 266 14 212 8| 2.5 0.0 2.5|254.8 -18.8 236.0 47.2 0.71| 6.5 4.6 6000 267 16 220 8| 2.4 0.0 2.4|269.3 -18.8 250.4 41.7 0.72| 5.9 4.2 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250808.00.gif