UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 21 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 1012 4 11.2 8.8 85 2.4 9.9 130 7 283.4 284.6 282.5 302.8 7.03 1 1000 106 16.6 13.2 80 3.4 14.5 360 3 289.8 291.4 287.6 316.7 9.57 2 990 192 17.4 7.4 52 10.0 11.7 8 3 291.4 292.5 285.4 310.1 6.53 3 978 296 16.6 5.6 48 11.0 10.6 17 2 291.6 292.6 284.7 308.4 5.83 4 938 652 16.8 7.8 55 9.0 11.6 49 1 295.3 296.6 287.4 315.9 7.09 5 925 771 16.6 1.6 36 15.0 8.8 60 1 296.3 297.1 285.3 310.0 4.64 6 911 901 15.8 -1.2 31 17.0 7.4 66 2 296.8 297.5 284.7 308.2 3.84 7 865 1338 12.4 4.4 58 8.0 8.0 88 6 297.6 298.7 287.2 315.5 6.07 8 850 1484 11.6 -0.4 43 12.0 5.6 95 7 298.3 299.1 285.8 311.3 4.37 9 840 1583 10.4 5.4 71 5.0 7.6 94 7 298.0 299.3 288.0 317.8 6.71 10 789 2101 6.6 -0.4 61 7.0 3.1 91 9 299.4 300.2 286.5 313.5 4.71 11 780 2195 5.8 -2.2 56 8.0 2.0 91 9 299.5 300.3 286.1 312.0 4.17 12 715 2900 0.4 -2.4 81 2.8 -0.9 86 11 301.1 301.9 286.9 314.6 4.48 13 700 3070 -0.7 -8.7 55 8.0 -3.9 85 12 301.7 302.2 285.5 310.4 2.83 14 687 3220 -1.3 -14.3 36 13.0 -5.8 91 11 302.7 303.0 284.7 308.5 1.84 15 673 3384 -2.5 -10.5 54 8.0 -5.5 97 11 303.1 303.6 285.7 311.1 2.55 16 655 3598 -3.9 -24.9 18 21.0 -9.4 106 10 303.9 304.0 284.0 306.4 0.77 17 612 4132 -7.1 -26.1 20 19.0 -11.8 127 8 306.2 306.3 284.8 308.6 0.74 18 607 4196 -7.7 -20.7 34 13.0 -11.3 129 8 306.2 306.4 285.4 310.1 1.21 19 528 5263 -16.9 -18.2 90 1.3 -17.3 173 4 307.6 307.9 286.5 313.2 1.73 20 511 5508 -18.5 -21.6 77 3.1 -19.3 183 3 308.6 308.8 286.4 312.9 1.33 21 500 5670 -19.9 -20.8 93 0.9 -20.1 190 2 308.8 309.1 286.6 313.5 1.46 22 474 6065 -22.3 -22.3 100 0.0 -22.3 202 2 310.6 310.8 287.1 315.0 1.35 23 416 7011 -29.7 -30.8 90 1.1 -29.9 231 3 312.9 313.0 287.2 315.3 0.71 24 400 7290 -31.7 -36.0 66 4.3 -32.2 240 3 313.8 313.9 287.2 315.4 0.44 25 361 8007 -36.9 -44.9 43 8.0 -37.5 247 6 316.2 316.2 287.7 316.9 0.19 26 349 8240 -38.5 -42.5 66 4.0 -38.8 249 7 317.1 317.1 288.1 318.0 0.26 27 300 9260 -46.7 -50.4 66 3.7 -46.9 260 11 319.5 319.6 288.8 320.0 0.13 28 283 9644 -49.9 -55.9 49 6.0 -50.1 247 9 320.3 320.3 288.9 320.6 0.07 29 250 10440 -57.3 -61.0 63 3.7 -57.3 220 6 320.9 320.9 289.0 321.0 0.04 30 236 10800 -60.5 -63.8 65 3.3 -60.6 253 10 321.4 321.4 289.2 321.5 0.03 31 233 10880 -61.1 -63.9 69 2.8 -61.2 260 11 321.6 321.6 289.3 321.8 0.03 32 219 11270 -53.9 -70.9 11 17.0 -54.2 258 18 338.5 338.5 294.0 338.6 0.01 33 200 11850 -54.3 -77.3 4 23.0 -54.6 255 28 346.8 346.8 295.9 346.8 0.01 34 168 12976 -51.9 -83.9 1 32.0 -52.4 249 28 368.5 368.5 300.3 368.5 0.00 35 150 13710 -53.3 -85.3 1 32.0 -53.8 245 28 378.2 378.2 301.9 378.2 0.00 36 101 16227 -55.7 -86.7 1 31.0 -56.2 230 20 418.9 418.9 307.6 418.9 0.00 37 100 16290 -55.9 -86.9 1 31.0 -56.4 230 20 419.7 419.7 307.7 419.7 0.00 38 87 17167 -59.5 -89.5 1 30.0 -59.9 238 19 429.5 429.5 308.8 429.5 0.00 39 70 18530 -57.7 -87.7 1 30.0 -58.3 250 18 460.9 460.9 311.8 461.0 0.00 40 66 18901 -56.7 -86.7 1 30.0 -57.3 244 16 470.9 470.9 312.7 471.0 0.00 41 54 20155 -61.7 -90.7 1 29.0 -62.1 223 7 487.2 487.2 314.0 487.2 0.00 42 50 20630 -61.9 -90.9 1 29.0 -62.4 215 4 497.6 497.6 314.8 497.6 0.00 43 40 22029 -56.3 -87.3 1 31.0 -57.4 544.5 544.5 317.8 544.5 0.00 44 31 23644 -57.3 -87.3 1 30.0 -58.5 582.9 582.9 319.8 583.0 0.01 TRP 233 10880 -61.1 -63.9 69 2.8 -61.2 260 11 321.6 321.6 289.3 321.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5564.00 m Freezing level: 709.55 mb = 2961.90 m = 9717.40 ft Wetbulb zero: 735.36 mb = 2672.46 m = 8767.80 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 55.58 % Est. max temperature: 25.64 C = 78.15 F Sfc-Lift cond lev (LCL): 975.94 mb = 313.88 m = 1029.79 ft T: 16.61 C 700-500 lapse rate: 7.38 C/km ThetaE index: 8.32 C Layer 990.0- 938.0 mb Conv cond level (CCL): 746.61 mb = 2549.36 m = 8363.93 ft Mean mixing ratio: 6.41 g/kg Conv temperature: 28.19 C = 82.74 F Cap Strength: 5.12 C Lifted Index: 1.53 C Risk: Showers probable Lifted Index @300 mb: 6.01 C Lifted Index @700 mb: 2.74 C Showalter Index: 1.58 C Risk: Showers probable Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.50 C Cross Totals Index: 19.50 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 56.00 Risk: None Energy Index: 0.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.63 J/kg Max Up Vert Vel: 8.20 m/s Conv Inhibition (B-): 28699.86 J/kg Cap Strength: 5.17 C Lift Cond Lev (LCL): 830.77 mb = 1674.03 m = 5492.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 121 at 5 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 1012 4 130 7 -5.4 4.5 | 149 2 -1.2 2.0 1 1000 106 360 3 -0.0 -3.0 | 323 7 4.2 -5.5 2 925 771 60 1 -0.9 -0.5 | 312 4 3.3 -3.0 3 850 1484 95 7 -7.0 0.6 | 56 3 -2.8 -1.9 4 700 3070 85 12 -12.0 -1.0 | 65 9 -7.8 -3.6 5 500 5670 190 2 0.3 2.0 | 277 5 4.5 -0.5 6 400 7290 240 3 2.6 1.5 | 278 7 6.8 -1.0 7 300 9260 260 11 10.8 1.9 | 272 15 15.0 -0.6 8 250 10440 220 6 3.9 4.6 | 255 8 8.0 2.1 9 233 10880 260 11 10.8 1.9 | 272 15 15.0 -0.6 10 200 11850 255 28 27.0 7.2 | 261 32 31.2 4.7 11 150 13710 245 28 25.4 11.8 | 252 31 29.5 9.3 12 100 16290 230 20 15.3 12.9 | 242 22 19.5 10.3 13 70 18530 250 18 16.9 6.2 | 260 21 21.1 3.7 14 50 20630 215 4 2.3 3.3 | 263 7 6.5 0.8 Wind Parameters Mean winds (0-6000m): 91.0 at 6.5 knts Storm direction: 121.0 at 4.9 knts Shear (0-3000m) pos: 1.1 neg: 1.3 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -83.4 deg Storm rel helicity (0-3000m) pos: 7.0 neg: -1.1 tot: 5.9 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.05 Bulk Shear: 4.18 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 31 3 332 6| 0.0 7.6 7.6| 0.4 -0.4 0.1 0.1 0.83| 17.2 14.3 1000 38 2 328 5| 0.9 3.8 4.7| 2.1 -1.1 1.1 1.1 0.77| 10.0 7.7 1500 74 3 343 4| 2.2 2.5 4.7| 6.1 -1.1 5.0 3.3 0.81| 8.2 6.7 2000 84 4 3 3| 1.6 1.8 3.4| 6.6 -1.1 5.5 2.8 0.78| 6.6 5.1 2500 86 5 23 3| 1.3 1.4 2.7| 6.9 -1.1 5.9 2.3 0.74| 5.6 4.1 3000 86 6 37 4| 1.1 1.3 2.4| 7.0 -1.1 5.9 2.0 0.70| 5.0 3.5 4000 90 7 52 4| 1.0 1.0 2.0| 15.8 -1.1 14.7 3.7 0.71| 4.7 3.3 5000 93 7 56 4| 0.9 0.8 1.7| 20.3 -1.1 19.2 3.8 0.74| 4.4 3.3 6000 91 6 44 3| 0.7 0.6 1.4| 23.2 -1.2 21.9 3.7 0.75| 3.9 2.9 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250421.23.gif