UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120323.upa.cvt Date: 2300Z 3 DEC 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 3 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 1018 4 10.0 9.3 95 0.7 9.6 45 2 281.7 282.9 282.0 301.5 7.23 1 1000 151 12.4 9.6 83 2.8 10.8 120 7 285.5 286.9 284.0 306.5 7.52 2 992 218 12.6 8.6 77 4.0 10.4 122 9 286.4 287.6 283.9 306.2 7.08 3 982 303 12.0 7.9 76 4.1 9.7 123 11 286.6 287.8 283.7 305.7 6.81 4 940 668 10.4 3.4 62 7.0 6.8 132 20 288.6 289.5 282.8 303.4 5.20 5 925 802 9.2 3.2 66 6.0 6.2 135 24 288.7 289.6 282.8 303.6 5.21 6 914 901 8.8 -1.2 49 10.0 4.2 138 23 289.3 290.0 281.5 300.4 3.83 7 902 1010 8.4 -3.6 43 12.0 3.1 141 23 290.0 290.6 281.1 299.5 3.24 8 860 1402 5.2 3.5 89 1.7 4.4 152 21 290.6 291.6 284.2 307.0 5.72 9 850 1498 4.8 -1.2 65 6.0 2.1 155 20 291.2 291.9 282.7 303.2 4.12 10 843 1565 4.4 -2.6 60 7.0 1.3 155 20 291.4 292.1 282.3 302.4 3.74 11 830 1692 3.2 0.8 84 2.4 2.1 154 19 291.5 292.3 283.7 305.6 4.88 12 811 1880 2.8 -3.2 65 6.0 0.1 154 18 293.0 293.7 283.0 303.9 3.72 13 789 2102 1.2 -2.5 76 3.7 -0.4 153 17 293.6 294.3 283.6 305.4 4.03 14 757 2434 -1.1 -3.2 86 2.1 -2.0 152 15 294.6 295.3 284.0 306.4 3.99 15 747 2540 -0.7 -0.7 100 0.0 -0.7 152 15 296.2 297.0 285.5 310.5 4.87 16 700 3057 -3.7 -4.1 97 0.4 -3.9 150 12 298.4 299.1 285.5 310.5 4.03 17 674 3355 -5.1 -5.3 98 0.2 -5.2 155 13 300.1 300.8 285.9 311.6 3.82 18 668 3425 -5.3 -5.8 96 0.5 -5.5 156 14 300.6 301.3 286.0 311.9 3.71 19 653 3602 -6.5 -7.2 95 0.7 -6.8 159 14 301.2 301.8 285.9 311.6 3.41 20 605 4195 -9.7 -10.7 92 1.0 -10.1 170 17 304.2 304.7 286.4 312.9 2.79 21 526 5261 -16.1 -17.1 92 1.0 -16.4 188 22 308.9 309.3 287.1 315.0 1.90 22 500 5640 -18.9 -20.5 87 1.6 -19.3 195 24 310.0 310.3 287.1 314.9 1.50 23 491 5775 -19.7 -21.3 87 1.6 -20.1 197 24 310.6 310.9 287.2 315.3 1.42 24 455 6338 -23.3 -28.0 65 4.7 -24.2 206 23 313.0 313.1 287.3 315.8 0.84 25 428 6784 -26.7 -30.5 70 3.8 -27.3 212 22 314.1 314.3 287.6 316.6 0.71 26 400 7270 -30.9 -33.3 79 2.4 -31.2 220 21 314.8 314.9 287.7 316.8 0.58 27 300 9240 -48.5 -56.5 39 8.0 -48.7 220 21 317.0 317.0 287.8 317.2 0.06 28 265 10035 -56.3 -59.4 68 3.1 -56.3 220 24 317.0 317.0 287.8 317.2 0.05 29 257 10228 -58.1 -62.2 59 4.1 -58.2 220 24 317.2 317.2 287.9 317.3 0.03 30 250 10400 -59.3 -63.5 58 4.2 -59.3 220 25 317.9 317.9 288.1 318.0 0.03 31 235 10784 -62.5 -67.1 54 4.6 -62.6 224 23 318.7 318.7 288.3 318.8 0.02 32 222 11133 -64.9 -69.7 51 4.8 -65.0 228 21 320.3 320.3 288.8 320.3 0.01 33 217 11272 -65.5 -70.2 52 4.7 -65.5 230 20 321.4 321.4 289.2 321.5 0.01 34 207 11559 -64.3 -67.3 66 3.0 -64.3 224 28 327.7 327.7 291.1 327.8 0.02 35 200 11770 -62.9 -69.9 38 7.0 -63.0 220 33 333.2 333.2 292.6 333.2 0.02 36 195 11926 -62.1 -71.1 29 9.0 -62.2 222 33 336.8 336.9 293.6 336.9 0.01 37 173 12672 -59.5 -73.5 15 14.0 -59.7 230 30 352.9 352.9 297.3 352.9 0.01 38 162 13086 -57.7 -73.7 11 16.0 -57.9 235 29 362.6 362.6 299.2 362.6 0.01 39 150 13570 -59.5 -77.5 8 18.0 -59.7 240 28 367.6 367.6 300.1 367.6 0.01 40 124 14765 -57.1 -82.1 3 25.0 -57.5 242 35 392.5 392.5 304.2 392.5 0.00 41 100 16110 -61.3 -90.3 1 29.0 -61.6 245 42 409.3 409.3 306.4 409.3 0.00 42 96 16363 -63.1 -92.1 1 29.0 -63.3 246 41 410.6 410.6 306.6 410.6 0.00 43 70 18310 -63.9 -91.9 1 28.0 -64.1 255 35 447.7 447.7 310.6 447.7 0.00 44 50 20400 -62.3 -91.3 1 29.0 -62.7 275 31 496.7 496.7 314.7 496.7 0.00 45 48 20652 -63.1 -92.1 1 29.0 -63.5 500.6 500.6 315.0 500.6 0.00 TRP 217 11272 -65.5 -70.2 52 4.7 -65.5 230 20 321.4 321.4 289.2 321.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5489.00 m Freezing level: 772.30 mb = 2275.03 m = 7463.91 ft Wetbulb zero: 805.86 mb = 1930.98 m = 6335.15 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 84.37 % Est. max temperature: 18.83 C = 65.90 F Sfc-Lift cond lev (LCL): 1007.34 mb = 90.72 m = 297.65 ft T: 11.42 C 700-500 lapse rate: 5.88 C/km ThetaE index: 4.64 C Layer 850.0- 830.0 mb Conv cond level (CCL): 842.59 mb = 1569.36 m = 5148.77 ft Mean mixing ratio: 6.22 g/kg Conv temperature: 19.78 C = 67.61 F Cap Strength: 6.79 C Lifted Index: 7.04 C Risk: None Lifted Index @300 mb: 9.02 C Lifted Index @700 mb: 3.25 C Showalter Index: 7.89 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 17.70 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 64.00 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.42 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 24241.48 J/kg Cap Strength: 7.01 C Lift Cond Lev (LCL): 900.31 mb = 1025.89 m = 3365.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 195 at 13 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 1018 4 45 2 -1.4 -1.4 | 19 15 -4.9 -14.2 1 1000 151 120 7 -6.1 3.5 | 46 13 -9.6 -9.3 2 925 802 135 24 -17.0 17.0 | 102 21 -20.5 4.2 3 850 1498 155 20 -8.5 18.1 | 114 13 -12.0 5.3 4 700 3057 150 12 -6.0 10.4 | 76 10 -9.5 -2.4 5 500 5640 195 24 6.2 23.2 | 195 11 2.7 10.4 6 400 7270 220 21 13.5 16.1 | 252 11 10.0 3.3 7 300 9240 220 21 13.5 16.1 | 252 11 10.0 3.3 8 250 10400 220 25 16.1 19.2 | 243 14 12.6 6.3 9 217 11272 230 20 15.3 12.9 | 270 12 11.8 0.1 10 200 11770 220 33 21.2 25.3 | 235 22 17.7 12.5 11 150 13570 240 28 24.2 14.0 | 267 21 20.7 1.2 12 100 16110 245 42 38.1 17.7 | 262 35 34.6 4.9 13 70 18310 255 35 33.8 9.1 | 277 31 30.3 -3.7 14 50 20400 275 31 30.9 -2.7 | 300 31 27.4 -15.5 Wind Parameters Mean winds (0-6000m): 165.3 at 17.7 knts Storm direction: 195.3 at 13.3 knts Shear (0-3000m) pos: 3.6 neg: 1.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 58.3 deg Storm rel helicity (0-3000m) pos: 111.8 neg: -20.7 tot: 91.1 m^2/s^2 ave: 30.4 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.00 Bulk Shear: 20.42 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 ------------------------------------------------------------------------------- 500 123 9 56 14| 16.6 0.0 16.6| 61.3 0.0 61.3 122.6 0.95| 17.1 16.2 1000 133 15 81 15| 11.9 0.0 11.9|101.7 0.0 101.7 101.7 0.87| 14.1 12.3 1500 139 17 91 15| 7.1 0.0 7.1|111.8 0.0 111.8 74.5 0.79| 11.5 9.0 2000 143 18 95 14| 5.3 0.7 6.0|111.8 -7.1 104.7 52.3 0.67| 9.3 6.2 2500 145 17 96 14| 4.3 1.1 5.3|111.8 -14.0 97.8 39.1 0.56| 8.0 4.5 3000 146 17 95 13| 3.6 1.3 4.9|111.8 -20.7 91.1 30.4 0.47| 7.1 3.3 4000 149 16 95 12| 3.2 1.0 4.3|124.4 -20.8 103.7 25.9 0.53| 6.1 3.2 5000 156 17 103 11| 3.1 0.8 3.9|139.6 -20.8 118.8 23.8 0.59| 5.6 3.3 6000 165 18 118 9| 2.7 0.7 3.4|157.9 -20.8 137.1 22.9 0.63| 5.3 3.4 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251203.23.gif