UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 5 DEC 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 1002 4 13.2 9.6 79 3.6 11.2 35 11 286.2 287.5 284.2 307.1 7.50 1 1000 21 14.2 10.2 77 4.0 11.9 5 17 287.4 288.7 285.0 309.3 7.83 2 967 303 12.0 9.7 86 2.3 10.7 31 19 287.9 289.3 285.2 309.9 7.83 3 925 674 9.2 8.5 95 0.7 8.8 65 21 288.7 290.0 285.3 310.0 7.54 4 900 901 7.6 7.6 100 0.0 7.6 68 29 289.3 290.6 285.3 310.0 7.29 5 850 1370 5.0 5.0 100 0.0 5.0 75 46 291.4 292.5 285.2 309.8 6.44 6 777 2099 1.2 1.2 100 0.0 1.2 84 41 294.9 295.8 285.5 310.6 5.37 7 700 2934 -3.3 -3.9 96 0.6 -3.6 95 36 298.8 299.6 285.7 311.1 4.09 8 643 3601 -7.5 -7.6 99 0.1 -7.5 95 34 301.4 302.0 285.9 311.7 3.36 9 611 3999 -7.1 -7.6 96 0.5 -7.3 95 32 306.3 307.0 287.9 317.3 3.53 10 600 4140 -9.7 -9.9 98 0.2 -9.8 95 32 304.9 305.5 286.8 314.2 3.00 11 595 4205 -10.9 -11.2 98 0.3 -11.0 95 32 304.2 304.7 286.3 312.8 2.73 12 570 4534 -12.7 -12.9 98 0.2 -12.8 95 31 305.9 306.3 286.6 313.7 2.48 13 500 5520 -20.5 -23.7 75 3.2 -21.2 95 27 308.0 308.3 285.9 311.8 1.13 14 448 6323 -26.3 -28.5 82 2.2 -26.7 97 25 310.6 310.7 286.5 313.3 0.81 15 400 7130 -33.5 -40.5 49 7.0 -34.1 100 23 311.4 311.5 286.2 312.4 0.28 16 384 7414 -35.7 -43.7 44 8.0 -36.3 103 23 312.2 312.3 286.4 313.0 0.21 17 300 9070 -50.9 -53.8 71 2.9 -51.0 120 26 313.6 313.6 286.7 313.9 0.08 18 250 10230 -60.9 -64.1 66 3.2 -60.9 115 22 315.5 315.5 287.3 315.6 0.03 19 243 10408 -58.9 -63.1 58 4.2 -59.0 119 21 321.1 321.1 289.1 321.2 0.03 20 228 10806 -61.1 -67.1 45 6.0 -61.2 127 19 323.6 323.6 289.9 323.7 0.02 21 219 11056 -62.3 -68.3 44 6.0 -62.4 133 18 325.5 325.5 290.5 325.6 0.02 22 200 11620 -60.3 -68.3 34 8.0 -60.4 145 15 337.3 337.3 293.7 337.4 0.02 23 191 11908 -59.1 -69.1 26 10.0 -59.2 151 14 343.7 343.7 295.2 343.7 0.02 24 179 12317 -57.1 -67.1 27 10.0 -57.3 158 13 353.4 353.4 297.4 353.5 0.03 25 150 13430 -59.3 -71.3 20 12.0 -59.5 180 11 367.9 367.9 300.2 368.0 0.02 26 140 13861 -60.1 -75.1 12 15.0 -60.3 197 12 373.8 373.8 301.2 373.9 0.01 27 100 15970 -58.3 -87.3 1 29.0 -58.7 280 14 415.1 415.1 307.2 415.1 0.00 28 70 18200 -59.1 -87.1 1 28.0 -59.6 255 27 457.9 457.9 311.6 458.0 0.00 29 58 19377 -59.9 -84.9 2 25.0 -60.4 481.4 481.4 313.5 481.5 0.01 TRP 250 10230 -60.9 -64.1 66 3.2 -60.9 115 22 315.5 315.5 287.3 315.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 756.47 mb = 2321.92 m = 7617.75 ft Wetbulb zero: 757.67 mb = 2300.86 m = 7548.67 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 94.85 % Est. max temperature: 18.32 C = 64.97 F Sfc-Lift cond lev (LCL): 949.17 mb = 458.79 m = 1505.18 ft T: 10.83 C 700-500 lapse rate: 6.65 C/km ThetaE index: 0.15 C Layer 900.0- 777.0 mb Conv cond level (CCL): 915.23 mb = 761.81 m = 2499.36 ft Mean mixing ratio: 7.67 g/kg Conv temperature: 15.98 C = 60.76 F Cap Strength: 4.13 C Lifted Index: 1.92 C Risk: Showers probable Lifted Index @300 mb: 2.93 C Lifted Index @700 mb: 0.90 C Showalter Index: 1.92 C Risk: Showers probable Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 25.50 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 219.00 Risk: None Energy Index: 0.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.65 J/kg Max Up Vert Vel: 3.65 m/s Conv Inhibition (B-): 16512.69 J/kg Cap Strength: 3.66 C Lift Cond Lev (LCL): 925.31 mb = 671.18 m = 2201.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 116 at 24 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 1002 4 35 11 -6.3 -9.0 | 322 25 15.6 -19.6 1 1000 21 5 17 -1.5 -16.9 | 324 34 20.4 -27.6 2 925 674 65 21 -19.0 -8.9 | 352 20 2.8 -19.5 3 850 1370 75 46 -44.4 -11.9 | 45 32 -22.6 -22.5 4 700 2934 95 36 -35.9 3.1 | 62 16 -14.0 -7.5 5 500 5520 95 27 -26.9 2.4 | 31 10 -5.0 -8.3 6 400 7130 100 23 -22.7 4.0 | 7 7 -0.8 -6.6 7 300 9070 120 26 -22.5 13.0 | 165 2 -0.7 2.4 8 250 10230 115 22 -19.9 9.3 | 305 2 1.9 -1.3 9 200 11620 145 15 -8.6 12.3 | 263 13 13.3 1.7 10 150 13430 180 11 0.0 11.0 | 269 22 21.9 0.4 11 100 15970 280 14 13.8 -2.4 | 290 38 35.6 -13.1 12 70 18200 255 27 26.1 7.0 | 274 48 47.9 -3.6 Wind Parameters Mean winds (0-6000m): 85.9 at 32.4 knts Storm direction: 115.9 at 24.3 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 99.8 deg Storm rel helicity (0-3000m) pos: 293.0 neg: -0.2 tot: 292.8 m^2/s^2 ave: 97.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 7.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 98.24 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 29 18 334 30| 10.0 0.0 10.0| 87.9 0.0 87.9 175.7 0.55| 21.3 11.8 1000 51 22 348 25| 12.7 0.0 12.7|169.4 0.0 169.4 169.4 0.68| 19.5 13.2 1500 63 28 8 23| 12.9 0.0 12.9|254.7 0.0 254.7 169.8 0.71| 18.1 12.8 2000 69 32 20 23| 9.1 0.0 9.1|273.3 0.0 273.3 136.7 0.68| 15.1 10.3 2500 73 34 27 23| 6.9 0.0 6.9|286.1 0.0 286.1 114.4 0.66| 13.2 8.7 3000 77 34 32 22| 5.4 0.0 5.4|293.0 -0.2 292.8 97.6 0.63| 11.8 7.5 4000 81 34 37 20| 4.1 0.4 4.5|293.0 -8.2 284.8 71.2 0.57| 9.3 5.3 5000 84 34 39 18| 3.3 0.7 4.0|293.0 -16.1 276.8 55.4 0.51| 7.8 4.0 6000 86 32 39 17| 2.6 0.7 3.4|293.0 -22.3 270.7 45.1 0.46| 6.8 3.1 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251205.23.gif