UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025073100.upa.cvt Date: 0000Z 31 JUL 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 31 JUL 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 1004 20 27.2 21.2 70 6.0 22.9 220 1 300.0 302.9 295.9 346.8 15.98 1 1000 55 26.4 18.4 61 8.0 20.9 295 2 299.5 302.0 294.0 338.8 13.43 2 958 436 24.6 16.6 61 8.0 19.2 353 6 301.4 303.7 293.9 338.2 12.50 3 925 746 25.2 14.2 50 11.0 17.8 40 10 305.1 307.1 293.9 338.2 11.07 4 891 1074 24.8 14.8 54 10.0 18.0 29 10 307.9 310.2 295.3 344.1 11.96 5 850 1485 21.6 12.6 57 9.0 15.7 15 9 308.8 310.8 294.7 341.7 10.85 6 759 2456 15.2 4.2 48 11.0 8.8 273 14 312.0 313.3 292.6 333.2 6.83 7 754 2512 15.2 2.2 41 13.0 7.9 267 14 312.6 313.7 292.0 331.2 5.96 8 734 2740 15.6 -5.4 23 21.0 5.1 243 15 315.5 316.1 290.7 326.7 3.48 9 700 3142 14.6 -22.4 6 37.0 1.2 200 17 318.7 318.8 289.3 321.8 0.90 10 689 3275 13.8 -25.2 5 39.0 0.4 201 18 319.2 319.3 289.3 321.7 0.72 11 678 3410 12.4 -25.6 5 38.0 -0.4 203 18 319.1 319.3 289.2 321.6 0.70 12 602 4392 5.6 -33.4 4 39.0 -5.0 213 22 322.3 322.4 289.9 323.7 0.38 13 536 5329 -0.9 -37.9 4 37.0 -9.5 224 26 325.4 325.5 290.7 326.4 0.27 14 500 5880 -4.5 -40.5 4 36.0 -12.0 230 28 327.6 327.6 291.3 328.4 0.22 15 400 7600 -16.5 -54.5 2 38.0 -21.1 240 30 333.5 333.6 292.7 333.8 0.06 16 387 7848 -18.9 -56.9 2 38.0 -22.9 240 33 333.6 333.6 292.7 333.7 0.04 17 360 8384 -22.7 -58.7 2 36.0 -26.0 240 41 335.4 335.5 293.2 335.6 0.04 18 304 9623 -23.9 -59.9 2 36.0 -27.3 240 58 350.4 350.4 296.7 350.5 0.04 19 300 9720 -24.7 -60.7 2 36.0 -28.0 240 59 350.6 350.6 296.8 350.7 0.04 20 250 11020 -33.7 240 61 356.0 21 246 11134 -34.5 240 62 356.4 22 200 12560 -44.5 235 56 362.3 23 150 14420 -58.5 230 54 369.3 24 125 15546 -65.7 240 46 376.0 25 122 15693 -65.7 238 45 378.6 26 100 16890 -69.3 220 33 393.8 27 92 17389 -69.3 205 29 403.3 28 70 19030 -67.7 155 17 439.5 29 58 20168 -63.5 105 14 473.3 30 50 21080 -61.5 65 11 498.6 31 49 21206 -60.5 66 12 503.8 32 42 22170 -60.7 72 17 526.0 33 30 24300 -54.9 85 30 595.0 34 28 24738 -54.5 86 30 607.9 35 20 26910 -48.1 90 32 688.9 36 11 30886 -43.3 103 35 834.8 37 10 31530 -40.9 105 35 866.9 38 7.7 33316 -38.9 942.2 39 5.7 35392 -36.1 1039.1 TRP 125 15546 -65.7 240 46 376.0 WND 246 11134 -34.5 240 62 356.4 Sounding variables and indices 1000-500 mb thick: 5825.00 m Freezing level: 545.14 mb = 5199.63 m = 17058.95 ft Wetbulb zero: 683.23 mb = 3345.71 m = 10976.61 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 26.74 % Est. max temperature: 35.90 C = 96.61 F Sfc-Lift cond lev (LCL): 920.28 mb = 790.87 m = 2594.70 ft T: 25.15 C 700-500 lapse rate: 6.98 C/km ThetaE index: 22.55 C Layer 850.0- 602.0 mb Conv cond level (CCL): 656.18 mb = 3680.47 m = 12074.88 ft Mean mixing ratio: 12.28 g/kg Conv temperature: 47.22 C = 117.00 F Cap Strength: 7.26 C Lifted Index: 2.72 C Risk: None Lifted Index @300 mb: 10.03 C Lifted Index @700 mb: 7.26 C Showalter Index: 1.57 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 17.10 C K Index: 1.70 Risk: None Sweat Index: 197.20 Risk: None Energy Index: -2.38 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.27 J/kg Max Up Vert Vel: 7.65 m/s Conv Inhibition (B-): 45450.07 J/kg Cap Strength: 7.19 C Lift Cond Lev (LCL): 835.02 mb = 1637.51 m = 5372.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 250 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 1004 20 220 1 0.6 0.8 | 72 12 -11.0 -3.5 1 1000 55 295 2 1.8 -0.8 | 62 11 -9.9 -5.1 2 925 746 40 10 -6.4 -7.7 | 57 22 -18.1 -12.0 3 850 1485 15 9 -2.3 -8.7 | 47 19 -14.0 -13.0 4 700 3142 200 17 5.8 16.0 | 153 13 -5.9 11.7 5 500 5880 230 28 21.4 18.0 | 216 17 9.8 13.7 6 400 7600 240 30 26.0 15.0 | 233 18 14.3 10.7 7 300 9720 240 59 51.1 29.5 | 237 47 39.4 25.2 8 250 11020 240 61 52.8 30.5 | 238 49 41.2 26.2 9 246 11134 240 62 53.7 31.0 | 238 50 42.0 26.7 10 200 12560 235 56 45.9 32.1 | 231 44 34.2 27.8 11 150 14420 230 54 41.4 34.7 | 224 43 29.7 30.4 12 125 15546 240 46 39.8 23.0 | 236 34 28.2 18.7 13 100 16890 220 33 21.2 25.3 | 204 23 9.5 21.0 14 70 19030 155 17 -7.2 15.4 | 120 22 -18.9 11.1 15 50 21080 65 11 -10.0 -4.6 | 68 23 -21.6 -9.0 16 30 24300 85 30 -29.9 -2.6 | 81 42 -41.6 -6.9 17 20 26910 90 32 -32.0 0.0 | 84 44 -43.7 -4.3 18 10 31530 105 35 -33.8 9.1 | 96 46 -45.5 4.8 Wind Parameters Mean winds (0-6000m): 219.8 at 16.6 knts Storm direction: 249.8 at 12.4 knts Shear (0-3000m) pos: 1.8 neg: 4.5 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 91.6 deg Storm rel helicity (0-3000m) pos: 16.7 neg: -99.8 tot: -83.1 m^2/s^2 ave: -27.7 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.56 Bulk Shear: 51.97 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 ------------------------------------------------------------------------------- 500 351 4 52 14| 8.5 0.0 8.5| 1.5 -16.7 -15.3 -30.5 -0.51| 10.3 -5.2 1000 31 7 56 18| 5.5 0.0 5.5| 16.7 -22.3 -5.6 -5.6 -0.19| 8.5 -1.6 1500 28 8 54 19| 3.6 1.1 4.7| 16.7 -35.8 -19.1 -12.7 -0.29| 6.8 -2.0 2000 14 8 48 18| 2.7 3.2 6.0| 16.7 -71.8 -55.1 -27.5 -0.47| 7.6 -3.6 2500 355 9 39 17| 2.2 4.3 6.5| 16.7 -88.7 -72.0 -28.8 -0.51| 8.6 -4.3 3000 356 10 37 18| 1.8 4.5 6.3| 16.7 -99.8 -83.1 -27.7 -0.56| 9.6 -5.4 4000 203 12 136 10| 1.1 3.6 4.7| 31.8-104.7 -72.9 -18.2 -0.45| 8.3 -3.7 5000 212 14 153 9| 0.8 2.9 3.7| 53.4-104.7 -51.3 -10.3 -0.33| 7.2 -2.4 6000 220 17 173 9| 1.0 2.4 3.4| 77.2-104.7 -27.5 -4.6 -0.23| 6.5 -1.5 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250731.00.gif