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 LGTS... Searching the city database file for: LGTS ... Date:0000Z 1 AUG 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 1013 4 17.8 16.1 90 1.7 16.7 130 5 289.9 291.9 289.3 322.0 11.43 1 1000 111 20.8 18.8 88 2.0 19.5 350 4 294.0 296.4 292.6 333.3 13.78 2 978 303 19.8 17.5 87 2.3 18.2 353 4 294.8 297.1 292.3 332.0 12.97 3 960 463 18.8 16.9 89 1.9 17.5 355 5 295.4 297.7 292.2 331.9 12.72 4 941 635 19.4 14.4 73 5.0 16.1 358 5 297.7 299.7 291.6 329.7 11.02 5 925 783 18.6 12.6 68 6.0 14.8 360 5 298.3 300.1 291.0 327.4 9.96 6 912 904 17.8 12.8 73 5.0 14.6 7 5 298.7 300.6 291.3 328.6 10.23 7 850 1503 13.8 10.3 79 3.5 11.6 40 3 300.6 302.3 291.2 328.0 9.29 8 792 2096 10.0 7.7 86 2.3 8.6 51 3 302.7 304.2 291.0 327.6 8.35 9 700 3113 4.2 1.6 83 2.6 2.8 70 4 307.1 308.3 290.6 325.9 6.15 10 659 3601 1.6 -1.3 81 2.9 0.1 49 6 309.6 310.5 290.6 326.0 5.28 11 612 4193 -2.7 -5.1 84 2.4 -3.8 24 9 311.2 312.0 290.2 324.7 4.28 12 588 4509 -4.3 -8.2 74 3.9 -6.0 10 11 312.9 313.6 290.0 324.1 3.50 13 571 4741 -3.1 -16.1 36 13.0 -7.8 0 12 317.0 317.4 289.8 323.3 1.91 14 558 4923 -4.1 -23.1 21 19.0 -9.8 353 13 317.9 318.1 289.2 321.6 1.07 15 513 5581 -7.9 -30.9 14 23.0 -13.4 324 16 321.0 321.2 289.7 323.1 0.57 16 500 5780 -9.3 -33.3 12 24.0 -14.6 315 17 321.7 321.8 289.8 323.4 0.46 17 440 6758 -15.5 -47.5 5 32.0 -19.9 292 19 325.8 325.9 290.6 326.3 0.12 18 400 7470 -21.3 -53.3 4 32.0 -24.6 275 21 327.3 327.3 291.0 327.6 0.07 19 319 9098 -32.9 -55.9 8 23.0 -34.4 267 36 333.1 333.1 292.6 333.4 0.06 20 300 9530 -31.7 -65.7 2 34.0 -33.6 265 40 340.7 340.7 294.5 340.8 0.02 21 268 10326 -34.1 -72.1 1 38.0 -35.8 253 53 348.4 348.4 296.3 348.4 0.01 22 250 10810 -37.7 -74.7 1 37.0 -39.1 245 61 350.0 350.0 296.7 350.0 0.01 23 223 11594 -41.7 -76.7 1 35.0 -42.8 240 59 355.5 355.5 297.8 355.5 0.01 24 200 12330 -43.7 -78.7 1 35.0 -44.6 235 58 363.6 363.6 299.4 363.6 0.00 25 157 13901 -54.3 -85.3 1 31.0 -54.7 235 67 371.6 371.6 300.8 371.6 0.00 26 150 14190 -55.5 -86.5 1 31.0 -55.8 235 69 374.5 374.5 301.4 374.5 0.00 27 146 14363 -55.9 -86.7 1 30.7 -56.3 235 73 376.6 376.6 301.7 376.6 0.00 28 136 14814 -57.1 -87.1 1 30.0 -57.4 233 64 382.3 382.3 302.6 382.3 0.00 29 124 15394 -60.9 -89.9 1 29.0 -61.1 231 53 385.6 385.6 303.1 385.6 0.00 30 112 16029 -60.7 -89.7 1 29.0 -60.9 228 40 397.4 397.4 304.9 397.4 0.00 31 100 16730 -63.9 -91.9 1 28.0 -64.1 225 26 404.3 404.3 305.7 404.3 0.00 32 99 16791 -63.9 -91.9 1 28.0 -64.1 225 27 405.4 405.4 305.9 405.4 0.00 33 96 16978 -65.9 -93.9 1 28.0 -66.0 225 30 405.1 405.1 305.9 405.1 0.00 34 78 18245 -62.1 -91.1 1 29.0 -62.4 212 23 437.8 437.8 309.7 437.8 0.00 35 70 18910 -63.1 -92.1 1 29.0 -63.4 205 20 449.4 449.4 310.8 449.4 0.00 36 60 19878 -62.7 -91.7 1 29.0 -63.0 182 15 470.5 470.5 312.7 470.5 0.00 37 50 21030 -58.9 -88.9 1 30.0 -59.6 155 9 504.7 504.7 315.3 504.7 0.00 38 30 24250 -53.3 -85.3 1 32.0 -55.2 105 23 599.3 599.3 320.6 599.4 0.01 39 26 25177 -50.9 -82.9 1 32.0 -53.5 101 23 631.2 631.2 321.9 631.3 0.02 40 20 26890 -49.5 -82.5 1 33.0 -53.1 95 23 684.7 684.7 323.9 684.8 0.02 41 17 27957 -48.7 -81.7 1 33.0 -53.0 719.8 719.8 325.1 720.0 0.03 42 13 29748 -41.7 -76.7 1 35.0 -49.8 801.4 801.5 327.3 802.3 0.09 TRP 96 16978 -65.9 -93.9 1 28.0 -66.0 225 30 405.1 405.1 305.9 405.1 0.00 WND 146 14363 -55.9 -86.7 1 30.7 -56.3 235 73 376.6 376.6 301.7 376.6 0.00 Sounding variables and indices 1000-500 mb thick: 5669.00 m Freezing level: 641.51 mb = 3821.44 m = 12537.37 ft Wetbulb zero: 657.36 mb = 3621.34 m = 11880.90 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 68.57 % Est. max temperature: 28.16 C = 82.69 F Sfc-Lift cond lev (LCL): 988.04 mb = 215.00 m = 705.36 ft T: 20.26 C 700-500 lapse rate: 5.06 C/km ThetaE index: 5.93 C Layer 978.0- 912.0 mb Conv cond level (CCL): 856.90 mb = 1434.23 m = 4705.43 ft Mean mixing ratio: 12.00 g/kg Conv temperature: 28.35 C = 83.03 F Cap Strength: 2.77 C Lifted Index: 1.78 C Risk: Showers probable Lifted Index @300 mb: 8.42 C Lifted Index @700 mb: -0.21 C Showalter Index: 2.93 C Risk: Showers probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.60 C K Index: 30.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 146.60 Risk: None Energy Index: -0.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.42 J/kg Max Up Vert Vel: 10.99 m/s Conv Inhibition (B-): 91.86 J/kg Cap Strength: 2.77 C Lift Cond Lev (LCL): 916.80 mb = 859.37 m = 2819.43 ft Lev Free Conv (LFC): 731.80 mb = 2746.95 m = 9012.19 ft Equ Level (EL): 571.80 mb = 4729.59 m = 15516.84 ft B at Equ Level: 54.75 J/kg Max Parcel Lev (MPL): 511.80 mb = 5599.17 m = 18369.74 ft Wind level data Storm motion: 13 at 6 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 1013 4 130 5 -3.8 3.2 | 163 9 -2.6 8.6 1 1000 111 350 4 0.7 -3.9 | 233 2 1.9 1.5 2 925 783 360 5 -0.0 -5.0 | 252 1 1.2 0.4 3 850 1503 40 3 -1.9 -2.3 | 167 3 -0.7 3.1 4 700 3113 70 4 -3.8 -1.4 | 148 5 -2.5 4.0 5 500 5780 315 17 12.0 -12.0 | 297 15 13.3 -6.6 6 400 7470 275 21 20.9 -1.8 | 261 22 22.2 3.6 7 300 9530 265 40 39.8 3.5 | 258 42 41.1 8.9 8 250 10810 245 61 55.3 25.8 | 241 65 56.5 31.2 9 200 12330 235 58 47.5 33.3 | 232 62 48.7 38.7 10 150 14190 235 69 56.5 39.6 | 232 73 57.8 45.0 11 146 14363 235 73 59.8 41.9 | 232 77 61.0 47.3 12 100 16730 225 26 18.4 18.4 | 220 31 19.6 23.8 13 96 16978 225 30 21.2 21.2 | 220 35 22.4 26.6 14 70 18910 205 20 8.5 18.1 | 202 25 9.7 23.5 15 50 21030 155 9 -3.8 8.2 | 169 14 -2.6 13.6 16 30 24250 105 23 -22.2 6.0 | 118 24 -21.0 11.4 17 20 26890 95 23 -22.9 2.0 | 109 23 -21.7 7.4 Wind Parameters Mean winds (0-6000m): 342.8 at 7.4 knts Storm direction: 12.8 at 5.5 knts Shear (0-3000m) pos: 0.9 neg: 1.5 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -14.7 deg Storm rel helicity (0-3000m) pos: 4.3 neg: -1.8 tot: 2.5 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 38.17 Bulk Shear: 1.58 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 ------------------------------------------------------------------------------- 500 359 4 230 2| 0.0 9.1 9.1| 4.2 0.0 4.2 8.4 0.62| 10.6 6.6 1000 1 5 234 1| 0.7 4.5 5.2| 4.3 -0.3 4.0 4.0 0.46| 6.2 2.8 1500 6 4 213 1| 1.1 3.0 4.1| 4.3 -0.6 3.7 2.5 0.34| 4.9 1.6 2000 14 4 189 2| 1.0 2.3 3.2| 4.3 -1.1 3.2 1.6 0.29| 3.8 1.1 2500 22 4 173 2| 0.9 1.8 2.7| 4.3 -1.5 2.8 1.1 0.25| 3.2 0.8 3000 30 4 162 2| 0.9 1.5 2.4| 4.3 -1.8 2.5 0.8 0.22| 2.8 0.6 4000 36 4 145 2| 0.6 1.8 2.4| 4.3 -7.9 -3.5 -0.9 -0.10| 2.9 -0.3 5000 16 6 84 0| 0.5 2.3 2.8| 4.3 -19.4 -15.1 -3.0 -0.32| 3.3 -1.1 6000 343 7 296 4| 0.4 2.4 2.8| 4.3 -47.2 -42.8 -7.1 -0.44| 3.7 -1.6 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250801.00.gif