UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 4 NOV 25 Station: LT220 WMO ident: 17220 Latitude: 38.43 Longitude: 27.17 ------------------------------------------------------------------------------- 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 1015 21 23.8 13.8 54 10.0 17.4 290 6 295.7 297.5 290.0 324.0 9.81 1 1000 150 23.2 15.2 61 8.0 17.9 290 8 296.4 298.3 291.1 327.9 10.92 2 927 812 18.8 12.8 68 6.0 15.0 232 2 298.3 300.2 291.0 327.7 10.07 3 925 831 19.0 13.0 68 6.0 15.1 230 2 298.7 300.6 291.3 328.6 10.22 4 850 1550 13.2 8.7 74 4.5 10.5 215 7 300.0 301.5 290.1 324.5 8.33 5 700 3150 1.0 -2.7 76 3.7 -0.7 210 10 303.6 304.4 287.8 317.3 4.48 6 617 4152 -5.9 -8.9 79 3.0 -7.1 212 14 306.8 307.4 287.6 316.7 3.16 7 614 4190 -5.9 -9.4 76 3.5 -7.3 212 14 307.3 307.8 287.7 316.9 3.05 8 564 4850 -9.9 -13.9 73 4.0 -11.3 213 16 310.1 310.5 287.9 317.5 2.31 9 517 5517 -13.7 -22.7 47 9.0 -16.0 215 19 313.3 313.6 287.9 317.3 1.19 10 500 5770 -15.9 -23.9 50 8.0 -17.9 215 20 313.7 313.9 287.9 317.4 1.11 11 473 6187 -18.7 -25.7 54 7.0 -20.3 221 21 315.2 315.4 288.3 318.6 1.00 12 455 6477 -19.9 -30.9 37 11.0 -22.0 226 22 317.2 317.3 288.6 319.5 0.64 13 400 7420 -28.1 -45.1 18 17.0 -29.7 240 24 318.5 318.5 288.5 319.1 0.17 14 395 7510 -28.5 -44.5 20 16.0 -30.1 240 24 319.1 319.1 288.6 319.8 0.18 15 327 8835 -38.9 -44.9 53 6.0 -39.4 244 28 322.5 322.5 289.8 323.3 0.21 16 300 9420 -43.9 -48.9 58 5.0 -44.2 245 29 323.5 323.5 290.0 324.1 0.15 17 293 9579 -45.3 -50.3 57 5.0 -45.5 246 29 323.7 323.7 290.0 324.2 0.13 18 250 10630 -52.1 -59.1 43 7.0 -52.3 250 31 328.6 328.6 291.4 328.8 0.05 19 220 11449 -56.1 -63.1 41 7.0 -56.2 259 30 334.7 334.7 293.0 334.8 0.04 20 200 12050 -58.9 265 30 339.5 21 174 12917 -61.1 270 26 349.7 22 150 13830 -64.1 305 19 359.7 23 127 14849 -65.1 293 19 375.4 24 100 16310 -64.5 275 20 403.1 25 92 16820 -65.3 273 21 411.3 26 70 18490 -64.7 265 24 446.0 27 56 19861 -62.9 262 26 479.5 28 50 20560 -62.9 260 27 495.3 29 30 23700 -61.9 265 23 575.9 30 29 23911 -61.5 265 25 582.6 31 20 26240 -58.7 265 48 656.5 32 15 28071 -54.3 263 68 727.4 33 12 29514 -51.7 261 84 784.6 34 10 30700 -51.3 260 97 828.1 35 9.0 31385 -50.9 260 99 854.8 36 8.4 31835 -50.7 872.7 37 8.2 31992 -49.9 881.9 TRP 174 12917 -61.1 270 26 349.7 WND 9.0 31385 -50.9 260 99 854.8 Sounding variables and indices 1000-500 mb thick: 5620.00 m Freezing level: 687.97 mb = 3295.16 m = 10810.76 ft Wetbulb zero: 709.89 mb = 3034.35 m = 9955.11 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 70.35 % Est. max temperature: 27.86 C = 82.14 F Sfc-Lift cond lev (LCL): 876.15 mb = 1292.34 m = 4239.92 ft T: 15.28 C 700-500 lapse rate: 6.45 C/km ThetaE index: 11.86 C Layer 850.0- 614.0 mb Conv cond level (CCL): 829.05 mb = 1755.63 m = 5759.86 ft Mean mixing ratio: 10.43 g/kg Conv temperature: 28.60 C = 83.48 F Cap Strength: 2.26 C Lifted Index: -3.50 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.08 C Lifted Index @700 mb: -2.42 C Showalter Index: -1.92 C Risk: Thunderstorms probable Total Totals Index: 53.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 24.60 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 232.40 Risk: None Energy Index: -1.47 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 833.49 J/kg Max Up Vert Vel: 40.83 m/s Conv Inhibition (B-): 63.83 J/kg Cap Strength: 2.26 C Lift Cond Lev (LCL): 867.41 mb = 1377.57 m = 4519.55 ft Lev Free Conv (LFC): 782.41 mb = 2232.79 m = 7325.33 ft Equ Level (EL): 262.41 mb = 10309.20 m = 33822.41 ft B at Equ Level: 832.98 J/kg Max Parcel Lev (MPL): 172.41 mb = 12973.36 m = 42562.99 ft Wind level data Storm motion: 247 at 8 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 1015 21 290 6 5.6 -2.1 | 21 6 -2.0 -5.3 1 1000 150 290 8 7.5 -2.7 | 1 6 -0.1 -6.0 2 925 831 230 2 1.5 1.3 | 72 6 -6.1 -2.0 3 850 1550 215 7 4.0 5.7 | 124 4 -3.6 2.4 4 700 3150 210 10 5.0 8.7 | 154 6 -2.6 5.4 5 500 5770 215 20 11.5 16.4 | 196 14 3.8 13.1 6 400 7420 240 24 20.8 12.0 | 236 16 13.1 8.7 7 300 9420 245 29 26.3 12.3 | 244 21 18.6 9.0 8 250 10630 250 31 29.1 10.6 | 251 23 21.5 7.3 9 200 12050 265 30 29.9 2.6 | 272 22 22.2 -0.7 10 174 12917 270 26 26.0 -0.0 | 280 19 18.4 -3.3 11 150 13830 305 19 15.6 -10.9 | 331 16 7.9 -14.2 12 100 16310 275 20 19.9 -1.7 | 292 13 12.3 -5.0 13 70 18490 265 24 23.9 2.1 | 274 16 16.3 -1.2 14 50 20560 260 27 26.6 4.7 | 266 19 18.9 1.4 15 30 23700 265 23 22.9 2.0 | 275 15 15.3 -1.3 16 20 26240 265 48 47.8 4.2 | 269 40 40.2 0.9 17 10 30700 260 97 95.5 16.8 | 261 89 87.9 13.6 Wind Parameters Mean winds (0-6000m): 216.7 at 11.1 knts Storm direction: 246.7 at 8.3 knts Shear (0-3000m) pos: 0.0 neg: 1.8 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 131.6 deg Storm rel helicity (0-3000m) pos: 13.5 neg: -2.3 tot: 11.2 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.7 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 60.61 Bulk Shear: 13.75 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 ------------------------------------------------------------------------------- 500 281 7 15 5| 0.0 3.3 3.3| 3.4 -2.3 1.0 2.1 0.28| 6.4 1.8 1000 276 5 37 5| 0.0 2.8 2.8| 6.3 -2.3 3.9 3.9 0.37| 5.4 2.0 1500 255 5 56 4| 0.0 2.7 2.7| 10.1 -2.3 7.8 5.2 0.51| 4.9 2.5 2000 240 6 80 3| 0.0 2.2 2.2| 11.4 -2.3 9.1 4.5 0.54| 3.9 2.1 2500 231 6 101 3| 0.0 2.0 2.0| 12.5 -2.3 10.1 4.1 0.56| 3.3 1.9 3000 225 7 115 3| 0.0 1.8 1.8| 13.5 -2.3 11.2 3.7 0.57| 3.0 1.7 4000 220 8 136 4| 0.5 1.3 1.8| 18.5 -2.3 16.2 4.0 0.60| 2.7 1.6 5000 217 9 155 5| 0.8 1.1 1.8| 24.3 -2.3 22.0 4.4 0.60| 2.5 1.5 6000 217 11 170 6| 0.9 0.9 1.8| 34.4 -2.3 32.1 5.3 0.62| 2.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251104.12.gif