UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:0000Z 28 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 1025 4 14.0 8.0 67 6.0 10.7 150 5 285.1 286.3 282.8 303.4 6.57 1 1000 209 14.4 7.4 63 7.0 10.6 80 7 287.5 288.7 283.7 305.8 6.46 2 989 302 13.8 6.8 63 7.0 10.0 81 8 287.9 289.0 283.6 305.6 6.27 3 925 862 9.4 5.3 76 4.1 7.2 85 12 288.9 290.0 283.8 306.1 6.04 4 921 898 9.2 5.3 77 3.9 7.1 83 12 289.1 290.1 283.9 306.3 6.07 5 865 1416 5.8 5.8 100 0.0 5.8 53 12 290.8 291.9 285.2 309.9 6.69 6 850 1559 5.0 5.0 100 0.0 5.0 45 12 291.4 292.5 285.2 309.8 6.44 7 795 2102 1.6 1.6 100 0.0 1.6 61 11 293.4 294.3 284.9 309.1 5.41 8 700 3116 -4.9 -4.9 100 0.0 -4.9 90 9 297.1 297.7 284.7 308.4 3.79 9 658 3596 -8.3 -8.5 98 0.2 -8.4 83 10 298.5 299.1 284.5 307.8 3.06 10 609 4189 -12.1 -13.6 89 1.5 -12.6 73 12 300.8 301.2 284.4 307.7 2.20 11 603 4265 -6.5 -8.0 89 1.5 -7.1 72 13 308.2 308.8 288.4 319.0 3.47 12 500 5680 -21.3 -27.3 58 6.0 -22.4 50 17 307.1 307.2 285.2 309.8 0.81 13 475 6057 -23.7 -29.7 58 6.0 -24.7 47 18 308.6 308.8 285.7 311.0 0.69 14 450 6451 -26.9 -31.7 64 4.8 -27.6 43 20 309.4 309.5 285.8 311.5 0.60 15 409 7133 -32.3 -41.3 40 9.0 -33.1 36 22 311.0 311.1 286.0 311.9 0.25 16 400 7290 -33.7 -40.7 49 7.0 -34.3 35 23 311.2 311.2 286.1 312.2 0.27 17 300 9230 -49.9 -55.9 49 6.0 -50.1 30 18 315.0 315.0 287.2 315.3 0.07 18 250 10400 -58.1 -64.1 46 6.0 -58.2 35 13 319.7 319.7 288.7 319.8 0.03 19 240 10658 -59.5 -65.5 46 6.0 -59.6 355 16 321.3 321.3 289.2 321.4 0.02 20 235 10790 -59.3 -65.3 46 6.0 -59.4 353 16 323.6 323.6 289.9 323.7 0.03 21 200 11810 -56.9 -67.9 24 11.0 -57.1 335 13 342.7 342.7 295.0 342.7 0.02 22 165 13031 -53.5 -67.5 17 14.0 -53.8 282 14 367.7 367.7 300.2 367.9 0.03 23 150 13640 -54.5 -69.5 14 15.0 -54.8 255 15 376.2 376.2 301.6 376.3 0.02 24 101 16148 -58.9 -88.9 1 30.0 -59.2 270 22 412.7 412.7 306.9 412.8 0.00 25 100 16210 -58.9 -88.9 1 30.0 -59.2 270 22 413.9 413.9 307.0 413.9 0.00 26 90 16868 -61.9 -90.9 1 29.0 -62.1 274 19 420.6 420.6 307.8 420.6 0.00 27 84 17299 -59.1 -89.1 1 30.0 -59.5 277 17 434.7 434.7 309.3 434.7 0.00 28 75 18008 -60.7 -89.7 1 29.0 -61.0 282 13 445.6 445.6 310.4 445.7 0.00 29 70 18440 -58.7 -88.7 1 30.0 -59.2 285 11 458.8 458.8 311.7 458.8 0.00 30 62 19205 -57.7 -87.7 1 30.0 -58.3 290 12 477.2 477.2 313.2 477.2 0.00 31 50 20560 -58.7 -88.7 1 30.0 -59.4 300 14 505.2 505.2 315.3 505.2 0.00 32 42 21653 -59.7 -88.7 1 29.0 -60.4 273 13 528.5 528.5 316.8 528.5 0.00 33 30 23770 -57.1 -87.1 1 30.0 -58.4 220 11 589.0 589.0 320.1 589.0 0.01 34 23 25456 -54.3 -84.3 1 30.0 -56.4 233 16 643.7 643.7 322.4 643.8 0.01 35 20 26350 -54.1 -83.1 2 29.0 -56.5 240 19 670.6 670.6 323.4 670.7 0.02 36 17 27389 -55.5 -84.5 2 29.0 -57.9 698.0 698.0 324.4 698.1 0.02 TRP 240 10658 -59.5 -65.5 46 6.0 -59.6 355 16 321.3 321.3 289.2 321.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5471.00 m Freezing level: 771.62 mb = 2351.51 m = 7714.82 ft Wetbulb zero: 771.60 mb = 2339.92 m = 7676.81 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 86.39 % Est. max temperature: 19.36 C = 66.86 F Sfc-Lift cond lev (LCL): 936.52 mb = 758.51 m = 2488.51 ft T: 10.21 C 700-500 lapse rate: 6.40 C/km ThetaE index: 2.21 C Layer 850.0- 603.0 mb Conv cond level (CCL): 840.76 mb = 1647.69 m = 5405.73 ft Mean mixing ratio: 6.26 g/kg Conv temperature: 20.63 C = 69.13 F Cap Strength: 7.86 C Lifted Index: 3.90 C Risk: None Lifted Index @300 mb: 6.89 C Lifted Index @700 mb: 1.47 C Showalter Index: 1.12 C Risk: Showers probable Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 26.30 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 173.00 Risk: None Energy Index: -0.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.81 J/kg Max Up Vert Vel: 4.65 m/s Conv Inhibition (B-): 46496.01 J/kg Cap Strength: 7.77 C Lift Cond Lev (LCL): 890.31 mb = 1177.74 m = 3863.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 95 at 9 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 1025 4 150 5 -2.5 4.3 | 241 7 6.4 3.6 1 1000 209 80 7 -6.9 -1.2 | 314 3 2.0 -2.0 2 925 862 85 12 -12.0 -1.0 | 59 4 -3.1 -1.8 3 850 1559 45 12 -8.5 -8.5 | 357 9 0.4 -9.2 4 700 3116 90 9 -9.0 0.0 | 7 1 -0.1 -0.8 5 500 5680 50 17 -13.0 -10.9 | 19 12 -4.1 -11.7 6 400 7290 35 23 -13.2 -18.8 | 12 20 -4.3 -19.6 7 300 9230 30 18 -9.0 -15.6 | 0 16 -0.1 -16.3 8 250 10400 35 13 -7.5 -10.6 | 353 11 1.4 -11.4 9 240 10658 355 16 1.4 -15.9 | 328 20 10.3 -16.7 10 200 11810 335 13 5.5 -11.8 | 311 19 14.4 -12.5 11 150 13640 255 15 14.5 3.9 | 262 24 23.4 3.1 12 100 16210 270 22 22.0 -0.0 | 271 31 30.9 -0.8 13 70 18440 285 11 10.6 -2.8 | 280 20 19.5 -3.6 14 50 20560 300 14 12.1 -7.0 | 290 22 21.0 -7.8 15 30 23770 220 11 7.1 8.4 | 244 18 16.0 7.7 16 20 26350 240 19 16.5 9.5 | 251 27 25.4 8.7 Wind Parameters Mean winds (0-6000m): 64.9 at 11.9 knts Storm direction: 94.9 at 8.9 knts Shear (0-3000m) pos: 1.3 neg: 2.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 132.4 deg Storm rel helicity (0-3000m) pos: 8.3 neg: -9.1 tot: -0.8 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.18 Bulk Shear: 4.95 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 89 7 297 2| 0.0 8.9 8.9| 4.1 0.0 4.1 8.3 0.64| 10.2 6.5 1000 86 9 8 1| 0.0 6.0 6.0| 5.4 -1.2 4.2 4.2 0.51| 7.2 3.7 1500 76 10 16 3| 0.0 4.8 4.8| 5.4 -8.4 -3.0 -2.0 0.15| 6.9 1.0 2000 69 10 11 5| 0.5 3.6 4.1| 7.2 -9.1 -1.9 -0.9 0.16| 5.9 0.9 2500 68 11 10 5| 1.0 2.9 3.9| 8.2 -9.1 -0.9 -0.4 0.16| 5.3 0.9 3000 69 10 10 5| 1.3 2.4 3.7| 8.3 -9.1 -0.8 -0.3 0.15| 4.9 0.7 4000 72 10 14 4| 1.0 2.2 3.2| 8.6 -9.2 -0.6 -0.2 0.15| 4.2 0.6 5000 70 11 18 5| 0.8 2.2 3.0| 8.6 -11.1 -2.6 -0.5 0.10| 3.8 0.4 6000 65 12 18 6| 0.6 2.3 2.9| 8.6 -15.8 -7.2 -1.2 0.05| 3.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250428.00.gif