UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080100.upa.cvt Date: 0000Z 1 AUG 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 1 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 1002 24 28.2 18.2 55 10.0 21.3 55 7 301.2 303.6 294.3 340.1 13.24 1 1000 42 28.2 18.2 55 10.0 21.3 35 7 301.4 303.8 294.4 340.4 13.26 2 925 734 23.4 16.4 65 7.0 18.6 340 12 303.2 305.6 294.6 341.2 12.78 3 908 896 23.4 16.4 65 7.0 18.6 342 12 304.8 307.3 295.2 343.8 13.03 4 850 1468 19.6 13.6 68 6.0 15.6 350 14 306.7 308.8 294.7 341.6 11.60 5 826 1714 17.6 12.6 72 5.0 14.3 334 14 307.1 309.2 294.5 340.8 11.17 6 823 1745 18.4 11.4 64 7.0 13.8 332 14 308.3 310.2 294.2 339.6 10.34 7 822 1755 18.4 10.4 60 8.0 13.3 331 13 308.4 310.2 293.7 337.8 9.68 8 804 1945 18.0 6.0 45 12.0 10.8 318 13 309.9 311.3 292.4 332.4 7.31 9 736 2696 13.8 -11.2 16 25.0 2.9 268 12 313.2 313.7 288.9 320.4 2.21 10 720 2881 12.8 -5.2 28 18.0 3.9 256 11 314.1 314.8 290.5 325.7 3.60 11 700 3117 10.8 -6.2 30 17.0 2.7 240 11 314.4 315.1 290.4 325.5 3.43 12 671 3468 9.2 -11.8 21 21.0 0.2 241 13 316.5 316.9 290.0 324.1 2.31 13 606 4303 3.8 -21.2 14 25.0 -4.8 242 19 319.6 319.8 289.9 323.6 1.16 14 544 5169 -2.9 -29.9 10 27.0 -10.0 244 25 321.7 321.8 289.9 323.8 0.59 15 500 5830 -8.3 -37.3 8 29.0 -14.2 245 30 322.9 323.0 290.0 324.1 0.31 16 490 5988 -8.3 -39.3 6 31.0 -14.4 245 30 324.8 324.8 290.5 325.8 0.26 17 450 6650 -9.5 -50.5 2 41.0 -15.9 247 30 331.3 331.3 292.2 331.6 0.08 18 400 7550 -17.7 -55.7 2 38.0 -22.0 250 31 332.0 332.0 292.3 332.2 0.05 19 362 8290 -22.5 -45.5 10 23.0 -25.5 245 42 335.2 335.2 293.3 335.9 0.18 20 348 8581 -20.9 -57.9 2 37.0 -24.7 243 46 341.1 341.2 294.6 341.3 0.04 21 319 9221 -23.1 -59.1 2 36.0 -26.6 238 56 346.7 346.7 295.9 346.9 0.04 22 301 9646 -23.9 -59.9 2 36.0 -27.4 235 63 351.4 351.4 297.0 351.5 0.04 23 300 9670 -24.1 -60.1 2 36.0 -27.5 235 63 351.4 351.4 297.0 351.6 0.04 24 250 10970 -33.3 230 66 356.6 25 241 11226 -35.2 230 66 357.5 26 200 12500 -44.7 225 60 362.0 27 150 14370 -56.9 220 54 372.0 28 125 15507 -64.1 238 42 378.9 29 122 15655 -65.1 240 40 379.7 30 100 16860 -67.9 235 45 396.5 31 83 17977 -68.7 193 35 416.6 32 70 19000 -67.1 155 26 440.8 33 63 19640 -65.7 133 22 457.4 34 53 20707 -60.7 97 15 492.2 35 50 21070 -60.9 85 13 500.0 36 42 22166 -58.5 88 15 531.5 37 35 23326 -55.5 92 17 567.7 38 30 24310 -56.5 95 19 590.6 39 26 25223 -54.1 99 23 622.1 40 20 26930 -47.7 105 29 690.2 41 16 28405 -46.3 99 30 740.2 42 10 31570 -39.5 85 33 872.1 43 5.0 36383 -32.7 1094.3 44 4.1 37796 -27.5 -62.5 2 35.0 -49.7 1183.2 1184.7 334.0 1214.4 2.09 45 3.6 38733 -26.7 -61.7 2 35.0 -50.0 1232.0 1234.0 334.6 1273.2 2.64 TRP 122 15655 -65.1 240 40 379.7 WND 241 11226 -35.2 230 66 357.5 Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 570.84 mb = 4794.10 m = 15728.48 ft Wetbulb zero: 668.43 mb = 3499.56 m = 11481.37 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 32.88 % Est. max temperature: 33.64 C = 92.55 F Sfc-Lift cond lev (LCL): 866.36 mb = 1302.71 m = 4273.93 ft T: 20.70 C 700-500 lapse rate: 7.04 C/km ThetaE index: 23.31 C Layer 850.0- 720.0 mb Conv cond level (CCL): 719.84 mb = 2882.87 m = 9458.12 ft Mean mixing ratio: 13.00 g/kg Conv temperature: 41.15 C = 106.07 F Cap Strength: 4.56 C Lifted Index: -2.05 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 9.22 C Lifted Index @700 mb: 2.75 C Showalter Index: -2.17 C Risk: Severe thunderstorms possible Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 21.90 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 237.20 Risk: None Energy Index: -3.29 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.24 J/kg Max Up Vert Vel: 11.42 m/s Conv Inhibition (B-): 396.18 J/kg Cap Strength: 4.56 C Lift Cond Lev (LCL): 843.95 mb = 1529.26 m = 5017.19 ft Lev Free Conv (LFC): 548.95 mb = 5096.02 m = 16719.02 ft Equ Level (EL): 468.95 mb = 6329.21 m = 20764.87 ft B at Equ Level: 54.84 J/kg Max Parcel Lev (MPL): 348.95 mb = 8560.51 m = 28085.31 ft Wind level data Storm motion: 294 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 1002 24 55 7 -5.7 -4.0 | 94 17 -17.0 1.1 1 1000 42 35 7 -4.0 -5.7 | 88 15 -15.3 -0.6 2 925 734 340 12 4.1 -11.3 | 49 9 -7.2 -6.2 3 850 1468 350 14 2.4 -13.8 | 46 12 -8.9 -8.7 4 700 3117 240 11 9.5 5.5 | 171 11 -1.8 10.6 5 500 5830 245 30 27.2 12.7 | 222 24 15.9 17.8 6 400 7550 250 31 29.1 10.6 | 229 24 17.8 15.7 7 300 9670 235 63 51.6 36.1 | 224 58 40.3 41.3 8 250 10970 230 66 50.6 42.4 | 220 62 39.3 47.5 9 241 11226 230 66 50.6 42.4 | 220 62 39.3 47.5 10 200 12500 225 60 42.4 42.4 | 213 57 31.1 47.5 11 150 14370 220 54 34.7 41.4 | 207 52 23.4 46.5 12 122 15655 240 40 34.6 20.0 | 223 34 23.4 25.1 13 100 16860 235 45 36.9 25.8 | 220 40 25.6 30.9 14 70 19000 155 26 -11.0 23.6 | 142 36 -22.3 28.7 15 50 21070 85 13 -13.0 -1.1 | 99 25 -24.2 4.0 16 30 24310 95 19 -18.9 1.7 | 103 31 -30.2 6.8 17 20 26930 105 29 -28.0 7.5 | 108 41 -39.3 12.6 18 10 31570 85 33 -32.9 -2.9 | 93 44 -44.2 2.2 Wind Parameters Mean winds (0-6000m): 264.4 at 16.5 knts Storm direction: 294.4 at 12.4 knts Shear (0-3000m) pos: 0.2 neg: 3.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -49.2 tot: -49.2 m^2/s^2 ave: -16.4 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.12 Bulk Shear: 58.10 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 13 9 76 14| 0.0 9.3 9.3| 0.0 -29.0 -29.0 -58.0 -0.83| 9.5 -7.8 1000 354 10 63 11| 0.0 6.4 6.4| 0.0 -37.4 -37.4 -37.4 -0.77| 7.1 -5.5 1500 351 11 57 11| 0.4 4.3 4.7| 0.0 -39.7 -39.7 -26.4 -0.70| 5.6 -3.9 2000 345 12 52 10| 0.3 4.1 4.4| 0.0 -45.1 -45.1 -22.6 -0.57| 6.2 -3.6 2500 337 12 48 9| 0.3 3.7 4.0| 0.0 -45.6 -45.6 -18.2 -0.52| 6.6 -3.5 3000 331 12 46 8| 0.2 3.2 3.4| 0.0 -49.2 -49.2 -16.4 -0.48| 6.7 -3.2 4000 305 12 29 2| 0.4 2.8 3.2| 17.4 -50.6 -33.2 -8.3 -0.30| 6.0 -1.8 5000 278 14 221 4| 1.0 2.2 3.2| 37.8 -50.6 -12.7 -2.5 -0.17| 5.5 -0.9 6000 264 17 217 8| 1.4 1.9 3.2| 57.6 -50.6 7.1 1.2 -0.10| 5.1 -0.5 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250801.00.gif