UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112723.upa.cvt Date: 2300Z 27 NOV 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 27 NOV 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 14.2 10.3 77 3.9 12.0 150 7 286.3 287.6 284.5 308.0 7.78 1 1000 111 15.4 10.5 73 4.9 12.5 125 16 288.5 290.0 285.7 311.0 7.99 2 993 171 15.4 10.9 75 4.5 12.7 129 16 289.1 290.6 286.2 312.4 8.27 3 978 300 14.4 10.3 76 4.1 12.0 138 15 289.4 290.8 286.1 312.1 8.06 4 925 768 11.0 7.1 77 3.9 8.9 170 13 290.6 291.8 285.4 310.1 6.85 5 910 904 10.2 5.4 72 4.8 7.6 169 14 291.1 292.2 284.9 308.8 6.18 6 886 1126 9.2 3.2 66 6.0 6.1 167 15 292.3 293.3 284.6 308.0 5.44 7 850 1468 6.6 1.8 71 4.8 4.2 165 17 293.1 294.0 284.5 308.0 5.13 8 813 1832 4.4 -0.5 70 4.9 2.1 172 18 294.5 295.3 284.5 307.8 4.54 9 787 2095 1.8 -1.5 79 3.3 0.3 177 19 294.4 295.2 284.3 307.3 4.35 10 700 3028 -5.3 -6.2 93 0.9 -5.7 195 22 296.6 297.2 284.1 306.9 3.43 11 679 3266 -7.1 -9.0 86 1.9 -7.8 196 23 297.2 297.7 283.7 305.8 2.85 12 670 3371 -6.5 -18.5 38 12.0 -9.9 197 23 299.0 299.3 282.7 303.2 1.33 13 651 3595 -7.7 -19.7 38 12.0 -11.0 198 24 300.1 300.3 283.0 304.0 1.23 14 646 3655 -8.1 -20.1 37 12.0 -11.4 199 25 300.3 300.6 283.1 304.2 1.20 15 637 3764 -8.7 -33.7 11 25.0 -13.4 199 25 300.9 300.9 282.2 302.0 0.35 16 618 3998 -10.5 -56.5 1 46.0 -15.4 201 26 301.4 301.4 282.0 301.5 0.03 17 602 4199 -12.3 -36.3 12 24.0 -16.2 202 27 301.6 301.6 282.4 302.6 0.28 18 542 4993 -18.1 -29.1 38 11.0 -20.1 206 30 303.9 304.0 283.8 306.0 0.64 19 536 5076 -18.5 -29.5 37 11.0 -20.5 207 31 304.4 304.5 284.0 306.4 0.62 20 500 5590 -23.3 -33.3 39 10.0 -24.8 210 33 304.6 304.7 283.9 306.2 0.46 21 486 5797 -25.3 -34.3 43 9.0 -26.5 207 34 304.7 304.7 283.8 306.1 0.43 22 471 6023 -27.3 -33.3 57 6.0 -28.1 205 36 304.9 305.0 284.0 306.6 0.49 23 427 6722 -31.3 -34.5 73 3.2 -31.7 196 40 308.5 308.6 285.4 310.1 0.48 24 400 7180 -35.5 -37.7 80 2.2 -35.7 190 43 308.9 308.9 285.4 310.2 0.37 25 377 7591 -38.9 -40.9 81 2.0 -39.1 192 46 309.6 309.7 285.5 310.6 0.28 26 317 8758 -48.7 -51.9 69 3.2 -48.8 198 54 311.8 311.8 286.1 312.1 0.10 27 309 8926 -50.1 -55.0 56 4.9 -50.3 199 55 312.1 312.1 286.2 312.4 0.07 28 300 9120 -49.9 -64.9 16 15.0 -50.2 200 56 315.0 315.0 287.1 315.1 0.02 29 258 10097 -51.3 -68.3 11 17.0 -51.6 208 38 326.8 326.8 290.8 326.9 0.02 30 250 10300 -52.7 -70.7 10 18.0 -52.9 210 34 327.7 327.7 291.1 327.8 0.01 31 238 10615 -54.9 -71.9 10 17.0 -55.1 215 39 329.0 329.0 291.5 329.1 0.01 32 231 10806 -53.9 -69.9 12 16.0 -54.1 214 39 333.4 333.4 292.6 333.4 0.01 33 200 11730 -53.7 -73.7 7 20.0 -54.0 210 38 347.7 347.7 296.1 347.8 0.01 34 193 11959 -55.1 -80.1 3 25.0 -55.4 211 40 349.0 349.0 296.4 349.1 0.00 35 184 12266 -52.5 -76.5 4 24.0 -52.9 213 42 358.1 358.1 298.3 358.1 0.01 36 154 13404 -57.9 -87.9 1 30.0 -58.2 219 52 367.5 367.5 300.1 367.6 0.00 37 150 13570 -57.5 -87.5 1 30.0 -57.8 220 53 371.0 371.0 300.7 371.0 0.00 38 138 14100 -55.9 -86.9 1 31.0 -56.3 214 59 382.8 382.8 302.7 382.8 0.00 39 131 14430 -57.7 -88.3 1 30.5 -58.0 210 63 385.2 385.2 303.1 385.2 0.00 40 124 14776 -59.7 -89.7 1 30.0 -60.0 216 58 387.8 387.8 303.5 387.8 0.00 41 100 16120 -60.5 -89.5 1 29.0 -60.8 240 40 410.8 410.8 306.6 410.8 0.00 42 88 16895 -63.1 -92.1 1 29.0 -63.3 231 35 420.9 420.9 307.8 420.9 0.00 43 70 18290 -59.9 -89.9 1 30.0 -60.3 215 26 456.2 456.2 311.4 456.2 0.00 44 55 19792 -65.5 -93.5 1 28.0 -65.8 233 46 476.0 476.0 313.1 476.0 0.00 45 50 20380 -62.9 -91.9 1 29.0 -63.3 240 54 495.3 495.3 314.6 495.3 0.00 46 44 21174 -59.1 -89.1 1 30.0 -59.8 523.0 523.0 316.5 523.0 0.00 TRP 238 10615 -54.9 -71.9 10 17.0 -55.1 215 39 329.0 329.0 291.5 329.1 0.01 WND 131 14430 -57.7 -88.3 1 30.5 -58.0 210 63 385.2 385.2 303.1 385.2 0.00 Sounding variables and indices 1000-500 mb thick: 5479.00 m Freezing level: 764.94 mb = 2331.75 m = 7650.01 ft Wetbulb zero: 783.26 mb = 2133.17 m = 6998.52 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 56.33 % Est. max temperature: 20.72 C = 69.29 F Sfc-Lift cond lev (LCL): 955.41 mb = 496.03 m = 1627.36 ft T: 12.97 C 700-500 lapse rate: 7.03 C/km ThetaE index: 9.22 C Layer 978.0- 651.0 mb Conv cond level (CCL): 861.81 mb = 1354.19 m = 4442.84 ft Mean mixing ratio: 7.55 g/kg Conv temperature: 20.74 C = 69.34 F Cap Strength: 1.91 C Lifted Index: -1.58 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.14 C Lifted Index @700 mb: -1.63 C Showalter Index: 0.29 C Risk: Thunderstorms probable Total Totals Index: 55.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.90 C Cross Totals Index: 25.10 C K Index: 30.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 321.99 Risk: Showers and thunderstorms possible Energy Index: -0.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 205.05 J/kg Max Up Vert Vel: 20.25 m/s Conv Inhibition (B-): 60.97 J/kg Cap Strength: 1.88 C Lift Cond Lev (LCL): 903.83 mb = 960.56 m = 3151.42 ft Lev Free Conv (LFC): 788.83 mb = 2076.44 m = 6812.38 ft Equ Level (EL): 368.83 mb = 7738.10 m = 25387.15 ft B at Equ Level: 204.58 J/kg Max Parcel Lev (MPL): 268.83 mb = 9830.66 m = 32252.42 ft Wind level data Storm motion: 223 at 17 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 4 150 7 -3.5 6.1 | 67 17 -15.3 -6.5 1 1000 111 125 16 -13.1 9.2 | 82 25 -24.9 -3.4 2 925 768 170 13 -2.3 12.8 | 91 14 -14.0 0.3 3 850 1468 165 17 -4.4 16.4 | 103 17 -16.2 3.9 4 700 3028 195 22 5.7 21.3 | 145 11 -6.1 8.7 5 500 5590 210 33 16.5 28.6 | 196 17 4.7 16.0 6 400 7180 190 43 7.5 42.3 | 172 30 -4.3 29.8 7 300 9120 200 56 19.2 52.6 | 190 41 7.4 40.1 8 250 10300 210 34 17.0 29.4 | 197 18 5.2 16.9 9 238 10615 215 39 22.4 31.9 | 209 22 10.6 19.4 10 200 11730 210 38 19.0 32.9 | 200 22 7.2 20.4 11 150 13570 220 53 34.1 40.6 | 218 36 22.3 28.1 12 131 14430 210 63 31.5 54.6 | 205 46 19.7 42.0 13 100 16120 240 40 34.6 20.0 | 252 24 22.9 7.5 14 70 18290 215 26 14.9 21.3 | 200 9 3.1 8.8 15 50 20380 240 54 46.8 27.0 | 248 38 35.0 14.5 Wind Parameters Mean winds (0-6000m): 193.2 at 22.9 knts Storm direction: 223.2 at 17.2 knts Shear (0-3000m) pos: 2.8 neg: 0.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 77.2 deg Storm rel helicity (0-3000m) pos: 94.4 neg: 0.0 tot: 94.4 m^2/s^2 ave: 31.5 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.7 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 4.21 Bulk Shear: 48.68 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 ------------------------------------------------------------------------------- 500 137 14 84 22| 7.4 0.0 7.4| 45.7 0.0 45.7 91.3 0.52| 16.7 8.7 1000 150 14 89 19| 4.1 0.0 4.1| 51.9 0.0 51.9 51.9 0.46| 11.2 5.1 1500 156 15 93 18| 2.7 1.0 3.7| 61.3 0.0 61.3 40.8 0.50| 8.5 4.2 2000 160 15 97 17| 2.7 0.7 3.5| 73.0 0.0 73.0 36.5 0.54| 7.2 3.9 2500 166 16 101 16| 2.8 0.6 3.3| 84.0 0.0 84.0 33.6 0.57| 6.5 3.7 3000 171 17 107 15| 2.8 0.5 3.3| 94.4 0.0 94.4 31.5 0.60| 6.1 3.7 4000 180 19 118 13| 2.7 0.4 3.1|108.5 0.0 108.5 27.1 0.65| 5.2 3.4 5000 187 21 132 12| 2.7 0.3 3.0|124.4 0.0 124.4 24.9 0.67| 4.7 3.2 6000 193 23 146 12| 2.5 0.6 3.1|134.6 -11.1 123.5 20.6 0.58| 4.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251127.23.gif