UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080400.upa.cvt Date: 0000Z 4 AUG 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 4 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 1007 23 26.0 18.0 61 8.0 20.5 130 2 298.6 300.9 293.4 336.4 13.00 1 1000 84 27.4 18.4 58 9.0 21.2 30 3 300.5 303.0 294.3 340.0 13.43 2 992 155 26.8 17.8 58 9.0 20.6 26 4 300.6 303.0 294.0 338.9 13.03 3 955 491 25.2 16.2 57 9.0 19.1 9 8 302.3 304.6 293.9 338.4 12.22 4 925 772 24.8 13.8 50 11.0 17.5 355 11 304.7 306.7 293.6 336.9 10.78 5 882 1189 23.4 12.4 50 11.0 16.2 321 9 307.4 309.3 294.0 338.6 10.31 6 850 1511 20.2 12.2 60 8.0 15.0 295 7 307.3 309.3 294.1 339.2 10.56 7 761 2455 13.8 -0.2 38 14.0 6.3 235 9 310.3 311.2 290.5 325.7 4.96 8 754 2533 14.0 -6.0 24 20.0 4.4 230 9 311.3 311.9 289.2 321.6 3.24 9 700 3156 9.6 -10.4 23 20.0 0.9 190 11 313.1 313.6 289.1 321.1 2.47 10 695 3215 9.6 -15.4 15 25.0 -0.2 192 11 313.8 314.1 288.5 319.3 1.66 11 617 4193 4.4 -33.6 4 38.0 -5.5 218 15 318.7 318.7 288.7 320.0 0.36 12 571 4819 0.6 -43.4 2 44.0 -8.5 235 17 321.3 321.4 289.3 321.9 0.14 13 500 5870 -6.5 -48.5 2 42.0 -13.5 265 21 325.1 325.1 290.4 325.5 0.09 14 478 6218 -9.5 -50.5 2 41.0 -15.6 266 24 325.6 325.6 290.5 325.9 0.08 15 403 7514 -17.1 -55.1 2 38.0 -21.5 270 37 332.1 332.1 292.3 332.3 0.05 16 400 7570 -17.9 -55.9 2 38.0 -22.1 270 38 331.7 331.7 292.2 331.9 0.05 17 356 8441 -20.9 -57.9 2 37.0 -24.6 252 43 338.9 338.9 294.1 339.1 0.04 18 326 9092 -23.3 -59.3 2 36.0 -26.7 238 47 344.3 344.3 295.4 344.4 0.04 19 300 9700 -25.7 -61.7 2 36.0 -28.7 225 51 349.2 349.2 296.5 349.3 0.03 20 250 10990 -34.1 235 56 355.4 21 200 12520 -45.3 230 66 361.0 22 168 13666 -53.3 226 68 366.2 23 164 13821 -54.2 225 68 367.3 24 150 14390 -57.3 220 66 371.4 25 119 15837 -62.9 220 42 386.5 26 100 16900 -66.5 220 24 399.2 27 94 17273 -69.1 190 28 401.3 28 91 17467 -70.1 175 30 403.0 29 70 19030 -70.1 175 17 434.4 30 64 19567 -68.1 156 18 450.1 31 55 20497 -60.7 125 20 487.0 32 50 21090 -61.7 105 21 498.1 33 45 21747 -59.7 102 22 518.2 34 30 24320 -53.7 90 24 598.2 35 20 26950 -50.3 90 26 682.2 36 18 27638 -49.9 91 29 704.3 37 11 30905 -43.3 94 46 834.8 38 10 31550 -40.9 95 49 866.9 39 5.2 36077 -32.7 1082.1 40 5.1 36214 -32.7 1088.1 TRP 91 17467 -70.1 175 30 403.0 WND 164 13821 -54.2 225 68 367.3 Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 565.00 mb = 4907.49 m = 16100.50 ft Wetbulb zero: 695.96 mb = 3203.92 m = 10511.42 ft Precipitable water: 1.10 inches Sfc-500 mean rel hum: 26.48 % Est. max temperature: 34.79 C = 94.63 F Sfc-Lift cond lev (LCL): 896.01 mb = 1051.26 m = 3448.98 ft T: 23.86 C 700-500 lapse rate: 5.93 C/km ThetaE index: 19.97 C Layer 761.0- 617.0 mb Conv cond level (CCL): 725.31 mb = 2858.30 m = 9377.50 ft Mean mixing ratio: 12.00 g/kg Conv temperature: 39.73 C = 103.51 F Cap Strength: 5.06 C Lifted Index: 1.04 C Risk: Showers probable Lifted Index @300 mb: 9.50 C Lifted Index @700 mb: 2.49 C Showalter Index: 0.63 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 18.70 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 181.40 Risk: None Energy Index: -2.52 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.09 J/kg Max Up Vert Vel: 6.80 m/s Conv Inhibition (B-): 55388.44 J/kg Cap Strength: 5.06 C Lift Cond Lev (LCL): 830.48 mb = 1709.38 m = 5608.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 9 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 1007 23 130 2 -1.5 1.3 | 106 11 -10.6 3.1 1 1000 84 30 3 -1.5 -2.6 | 86 11 -10.6 -0.8 2 925 772 355 11 1.0 -11.0 | 42 12 -8.1 -9.2 3 850 1511 295 7 6.3 -3.0 | 67 3 -2.7 -1.2 4 700 3156 190 11 1.9 10.8 | 150 15 -7.2 12.6 5 500 5870 265 21 20.9 1.8 | 253 12 11.9 3.6 6 400 7570 270 38 38.0 -0.0 | 266 29 28.9 1.8 7 300 9700 225 51 36.1 36.1 | 215 47 27.0 37.9 8 250 10990 235 56 45.9 32.1 | 227 50 36.8 33.9 9 200 12520 230 66 50.6 42.4 | 223 61 41.5 44.2 10 164 13821 225 68 48.1 48.1 | 218 63 39.0 49.9 11 150 14390 220 66 42.4 50.6 | 213 62 33.4 52.4 12 100 16900 220 24 15.4 18.4 | 197 21 6.4 20.2 13 91 17467 175 30 -2.6 29.9 | 160 34 -11.7 31.7 14 70 19030 175 17 -1.5 16.9 | 151 21 -10.5 18.7 15 50 21090 105 21 -20.3 5.4 | 104 30 -29.3 7.2 16 30 24320 90 24 -24.0 0.0 | 93 33 -33.1 1.8 17 20 26950 90 26 -26.0 0.0 | 93 35 -35.1 1.8 18 10 31550 95 49 -48.8 4.3 | 96 58 -57.9 6.1 Wind Parameters Mean winds (0-6000m): 251.2 at 12.3 knts Storm direction: 281.2 at 9.2 knts Shear (0-3000m) pos: 0.0 neg: 1.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 48.3 deg Storm rel helicity (0-3000m) pos: 4.6 neg: -49.2 tot: -44.7 m^2/s^2 ave: -14.9 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.70 Bulk Shear: 33.14 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 16 5 73 11| 0.0 9.6 9.6| 0.0 -27.2 -27.2 -54.3 -0.98| 9.7 -9.6 1000 357 8 57 10| 0.0 5.9 5.9| 0.0 -41.5 -41.5 -41.5 -0.84| 8.6 -7.2 1500 346 8 51 9| 0.0 3.1 3.1| 2.3 -41.7 -39.4 -26.3 -0.51| 7.9 -4.1 2000 330 8 46 7| 0.0 2.5 2.5| 4.1 -41.7 -37.6 -18.8 -0.31| 7.1 -2.2 2500 312 8 41 5| 0.0 2.1 2.1| 4.6 -42.3 -37.7 -15.1 -0.26| 6.7 -1.7 3000 293 8 43 2| 0.0 1.7 1.7| 4.6 -49.2 -44.7 -14.9 -0.28| 6.6 -1.8 4000 245 9 174 6| 0.6 1.3 1.9| 26.3 -51.9 -25.6 -6.4 -0.12| 5.9 -0.7 5000 240 11 181 7| 1.3 1.0 2.3| 55.1 -51.9 3.3 0.7 0.05| 5.6 0.3 6000 251 12 204 6| 1.8 0.9 2.7| 84.2 -51.9 32.3 5.4 0.18| 5.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250804.00.gif