UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042923.upa.cvt Date: 2300Z 29 APR 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 29 APR 25 Station: LGTS WMO ident: 16622 Latitude: 40.52 Longitude: 22.97 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1020 4 6.8 2.9 76 3.9 5.0 135 6 278.4 279.2 277.2 291.0 4.62 1 1014 53 12.6 5.6 62 7.0 8.9 111 5 284.6 285.6 281.5 300.3 5.62 2 1000 169 14.0 6.0 58 8.0 9.7 55 4 287.1 288.2 282.9 303.7 5.86 3 985 296 13.6 2.6 47 11.0 8.0 67 5 288.0 288.8 281.9 301.4 4.68 4 966 459 12.8 -1.2 38 14.0 6.3 82 6 288.8 289.4 281.0 299.3 3.62 5 925 821 10.0 -2.0 43 12.0 4.5 115 8 289.5 290.2 281.3 299.9 3.56 6 916 902 9.6 -2.4 43 12.0 4.2 106 9 289.9 290.6 281.4 300.1 3.49 7 850 1519 6.4 -8.6 33 15.0 0.5 40 17 292.9 293.3 281.3 299.9 2.35 8 791 2104 2.2 -16.8 23 19.0 -3.8 47 19 294.4 294.7 280.7 298.5 1.30 9 764 2384 1.0 -25.0 12 26.0 -5.8 51 20 296.1 296.2 280.6 298.2 0.66 10 742 2618 0.2 -23.8 14 24.0 -6.2 54 20 297.7 297.8 281.4 300.1 0.75 11 700 3082 -2.9 -27.9 13 25.0 -8.8 60 22 299.3 299.4 281.8 301.1 0.55 12 655 3604 -6.5 -28.5 16 22.0 -11.4 61 23 301.0 301.1 282.5 302.8 0.56 13 607 4194 -9.7 -37.7 8 28.0 -14.5 62 24 303.9 303.9 283.3 304.7 0.25 14 559 4825 -13.7 -46.7 4 33.0 -17.9 63 25 306.4 306.4 284.1 306.8 0.10 15 500 5660 -20.9 -45.9 9 25.0 -23.6 65 26 307.6 307.6 284.6 308.0 0.13 16 400 7270 -33.9 -50.9 16 17.0 -35.0 60 22 310.9 310.9 285.8 311.3 0.09 17 309 9025 -47.9 -60.9 21 13.0 -48.2 20 20 315.2 315.2 287.2 315.3 0.03 18 300 9220 -48.5 -62.5 18 14.0 -48.8 15 20 317.0 317.0 287.8 317.1 0.03 19 278 9718 -50.9 -65.9 15 15.0 -51.2 34 19 320.5 320.5 288.9 320.6 0.02 20 250 10400 -55.9 -67.9 21 12.0 -56.1 60 17 323.0 323.0 289.7 323.0 0.02 21 235 10791 -58.3 -69.3 23 11.0 -58.4 60 17 325.1 325.1 290.3 325.2 0.01 22 220 11205 -59.1 -69.1 26 10.0 -59.2 60 17 330.1 330.1 291.7 330.1 0.02 23 211 11466 -60.1 -71.1 22 11.0 -60.2 60 17 332.5 332.5 292.4 332.5 0.01 24 200 11800 -59.3 -73.3 15 14.0 -59.5 40 14 338.9 338.9 294.0 338.9 0.01 25 186 12255 -58.9 -80.9 4 22.0 -59.1 24 12 346.6 346.6 295.9 346.6 0.00 26 168 12902 -53.5 -84.5 1 31.0 -53.9 1 10 365.8 365.8 299.8 365.8 0.00 27 150 13630 -54.7 -85.7 1 31.0 -55.1 335 7 375.8 375.8 301.6 375.8 0.00 28 100 16210 -56.9 -86.9 1 30.0 -57.3 280 21 417.8 417.8 307.4 417.8 0.00 29 84 17311 -58.5 -88.5 1 30.0 -58.9 278 21 435.9 435.9 309.4 435.9 0.00 30 70 18460 -57.5 -87.5 1 30.0 -58.0 275 20 461.4 461.4 311.9 461.4 0.00 31 50 20580 -56.9 -86.9 1 30.0 -57.7 285 10 509.4 509.4 315.6 509.4 0.00 32 39 22149 -58.9 -88.9 1 30.0 -59.7 268 13 541.8 541.8 317.6 541.9 0.00 33 30 23810 -55.7 -86.7 1 31.0 -57.2 250 16 592.8 592.8 320.3 592.8 0.01 34 25 24974 -53.7 -84.7 1 31.0 -55.8 243 13 630.3 630.3 321.9 630.4 0.01 35 20 26400 -55.3 -86.3 1 31.0 -57.5 235 9 666.9 666.9 323.3 667.0 0.01 36 10 30930 -42.5 -77.5 1 35.0 -51.4 270 23 860.9 861.0 328.7 861.9 0.10 37 9.9 30998 -41.9 -76.9 1 35.0 -51.1 865.6 865.7 328.8 866.8 0.11 TRP 211 11466 -60.1 -71.1 22 11.0 -60.2 60 17 332.5 332.5 292.4 332.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5491.00 m Freezing level: 739.29 mb = 2647.85 m = 8687.07 ft Wetbulb zero: 843.35 mb = 1582.83 m = 5192.96 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 20.75 % Est. max temperature: 20.45 C = 68.81 F Sfc-Lift cond lev (LCL): 960.79 mb = 504.52 m = 1655.22 ft T: 12.45 C 700-500 lapse rate: 6.98 C/km ThetaE index: 4.43 C Layer 985.0- 925.0 mb Conv cond level (CCL): 694.90 mb = 3139.42 m = 10299.81 ft Mean mixing ratio: 4.32 g/kg Conv temperature: 28.01 C = 82.41 F Cap Strength: 8.31 C Lifted Index: 7.85 C Risk: None Lifted Index @300 mb: 11.95 C Lifted Index @700 mb: 6.34 C Showalter Index: 8.14 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: 12.30 C K Index: -6.30 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.64 J/kg Max Up Vert Vel: 6.43 m/s Conv Inhibition (B-): 66865.59 J/kg Cap Strength: 8.26 C Lift Cond Lev (LCL): 820.48 mb = 1806.43 m = 5926.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 91 at 14 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 1020 4 135 6 -4.2 4.2 | 249 11 10.2 4.0 1 1000 169 55 4 -3.3 -2.3 | 283 11 11.2 -2.5 2 925 821 115 8 -7.3 3.4 | 246 8 7.2 3.1 3 850 1519 40 17 -10.9 -13.0 | 345 14 3.5 -13.3 4 700 3082 60 22 -19.1 -11.0 | 22 12 -4.6 -11.2 5 500 5660 65 26 -23.6 -11.0 | 39 14 -9.1 -11.2 6 400 7270 60 22 -19.1 -11.0 | 22 12 -4.6 -11.2 7 300 9220 15 20 -5.2 -19.3 | 335 22 9.3 -19.6 8 250 10400 60 17 -14.7 -8.5 | 2 9 -0.3 -8.7 9 211 11466 60 17 -14.7 -8.5 | 2 9 -0.3 -8.7 10 200 11800 40 14 -9.0 -10.7 | 333 12 5.5 -11.0 11 150 13630 335 7 3.0 -6.3 | 291 19 17.4 -6.6 12 100 16210 280 21 20.7 -3.6 | 276 35 35.2 -3.9 13 70 18460 275 20 19.9 -1.7 | 273 34 34.4 -2.0 14 50 20580 285 10 9.7 -2.6 | 277 24 24.1 -2.8 15 30 23810 250 16 15.0 5.5 | 260 30 29.5 5.2 16 20 26400 235 9 7.4 5.2 | 257 22 21.8 4.9 17 10 30930 270 23 23.0 -0.0 | 270 37 37.5 -0.2 Wind Parameters Mean winds (0-6000m): 60.9 at 19.3 knts Storm direction: 90.9 at 14.5 knts Shear (0-3000m) pos: 2.1 neg: 3.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 131.4 deg Storm rel helicity (0-3000m) pos: 50.9 neg: -11.8 tot: 39.0 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.72 Bulk Shear: 28.76 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 82 5 275 10| 0.0 5.2 5.2| 16.5 -3.3 13.2 26.4 0.49| 10.2 5.0 1000 99 6 265 8| 2.3 2.6 4.9| 17.9 -10.7 7.2 7.2 0.13| 9.1 1.2 1500 76 9 292 6| 1.5 6.3 7.9| 24.7 -11.8 12.9 8.6 0.26| 11.0 2.8 2000 61 11 319 7| 1.7 4.7 6.4| 32.8 -11.8 20.9 10.5 0.30| 8.9 2.7 2500 57 13 332 8| 1.9 3.8 5.7| 41.7 -11.8 29.9 11.9 0.35| 7.7 2.7 3000 57 14 342 8| 2.1 3.2 5.2| 50.9 -11.8 39.0 13.0 0.40| 6.9 2.7 4000 58 16 356 9| 1.8 2.4 4.2| 57.0 -11.8 45.1 11.3 0.42| 5.4 2.3 5000 60 18 6 9| 1.6 1.9 3.5| 62.3 -11.8 50.4 10.1 0.44| 4.5 2.0 6000 61 19 14 10| 1.4 1.6 3.0| 65.6 -14.6 51.0 8.5 0.43| 3.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250429.23.gif