UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for LT351... Searching the city database file for: LT351 ... Date:1200Z 21 APR 25 Station: LT351 WMO ident: 17351 Latitude: 36.98 Longitude: 35.35 ------------------------------------------------------------------------------- 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 1008 26 26.2 13.2 45 13.0 17.8 215 3 298.7 300.4 290.7 326.4 9.49 1 1000 96 25.2 14.2 50 11.0 18.0 200 4 298.4 300.2 291.2 328.2 10.23 2 925 783 18.2 12.2 68 6.0 14.4 155 3 297.9 299.7 290.6 326.2 9.69 3 907 949 17.0 12.0 72 5.0 13.8 129 4 298.4 300.1 290.8 326.8 9.76 4 862 1377 14.2 9.3 72 4.9 11.2 63 6 299.8 301.4 290.3 325.0 8.56 5 850 1495 15.4 8.4 63 7.0 11.2 45 6 302.3 303.8 290.7 326.6 8.16 6 830 1697 14.4 4.4 51 10.0 8.8 34 7 303.3 304.5 289.5 322.3 6.32 7 700 3108 3.0 -4.0 60 7.0 -0.3 315 12 305.8 306.6 288.2 318.3 4.06 8 689 3237 2.8 -3.2 65 6.0 -0.1 313 13 307.0 307.8 288.9 320.5 4.38 9 664 3536 1.6 -9.4 44 11.0 -3.0 309 15 308.9 309.4 288.1 317.8 2.82 10 603 4308 -2.7 -19.7 26 17.0 -8.1 297 20 312.5 312.8 287.8 317.0 1.33 11 531 5302 -11.9 -24.9 33 13.0 -15.2 282 26 313.1 313.3 287.5 316.3 0.95 12 500 5760 -15.9 -26.9 38 11.0 -18.3 275 29 313.7 313.8 287.6 316.5 0.84 13 492 5881 -16.5 -27.5 38 11.0 -18.9 274 29 314.4 314.5 287.8 317.2 0.81 14 400 7400 -29.1 -37.1 46 8.0 -30.1 260 35 317.2 317.2 288.3 318.6 0.40 15 321 8925 -41.3 -49.3 42 8.0 -41.8 264 43 320.9 320.9 289.2 321.4 0.13 16 300 9380 -43.7 -52.7 36 9.0 -44.1 265 45 323.8 323.8 290.0 324.1 0.10 17 263 10263 -47.5 -56.5 35 9.0 -47.8 269 39 330.6 330.6 292.0 330.9 0.07 18 250 10600 -47.5 -56.5 35 9.0 -47.9 270 37 335.4 335.5 293.3 335.7 0.07 19 226 11259 -50.5 -59.5 34 9.0 -50.8 260 35 340.7 340.7 294.6 340.9 0.06 20 200 12050 -52.1 -62.1 29 10.0 -52.4 270 46 350.3 350.3 296.7 350.5 0.04 21 192 12312 -54.1 271 45 351.2 22 171 13052 -54.7 273 43 362.0 23 150 13890 -53.3 275 40 378.2 24 139 14380 -55.5 271 38 382.7 25 100 16440 -64.9 255 30 402.3 26 96 16690 -64.1 253 28 408.6 27 71 18543 -64.3 241 15 445.0 28 70 18630 -64.3 240 14 446.8 29 55 20109 -62.1 143 11 483.8 30 50 20700 -60.1 105 10 501.9 31 48 20954 -61.1 106 10 505.4 32 38 22408 -59.1 113 9 545.4 33 30 23890 -58.5 120 8 585.2 34 29 24105 -56.1 128 9 597.5 35 24 25319 -53.3 172 17 638.8 36 20 26500 -51.5 215 25 678.5 37 13 29326 -47.3 234 33 782.0 38 10 31080 -42.9 245 38 859.4 39 7.3 33224 -38.3 959.1 40 6.8 33713 -36.7 985.5 TRP 226 11259 -50.5 -59.5 34 9.0 -50.8 260 35 340.7 340.7 294.6 340.9 0.06 WND Sounding variables and indices 1000-500 mb thick: 5664.00 m Freezing level: 641.30 mb = 3823.24 m = 12543.27 ft Wetbulb zero: 703.94 mb = 3061.54 m = 10044.31 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 48.55 % Est. max temperature: 28.17 C = 82.70 F Sfc-Lift cond lev (LCL): 833.12 mb = 1664.87 m = 5462.11 ft T: 14.56 C 700-500 lapse rate: 7.13 C/km ThetaE index: 8.22 C Layer 830.0- 689.0 mb Conv cond level (CCL): 775.79 mb = 2256.27 m = 7402.36 ft Mean mixing ratio: 9.91 g/kg Conv temperature: 31.89 C = 89.40 F Cap Strength: 4.05 C Lifted Index: -3.20 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.53 C Lifted Index @700 mb: -0.24 C Showalter Index: -2.97 C Risk: Severe thunderstorms possible Total Totals Index: 55.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.30 C Cross Totals Index: 24.30 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 273.80 Risk: None Energy Index: -1.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 610.09 J/kg Max Up Vert Vel: 34.93 m/s Conv Inhibition (B-): 142.66 J/kg Cap Strength: 4.05 C Lift Cond Lev (LCL): 847.41 mb = 1520.86 m = 4989.64 ft Lev Free Conv (LFC): 702.41 mb = 3079.54 m = 10103.35 ft Equ Level (EL): 692.41 mb = 3196.52 m = 10487.16 ft B at Equ Level: 0.53 J/kg Max Parcel Lev (MPL): 682.41 mb = 3314.42 m = 10873.96 ft Wind level data Storm motion: 322 at 11 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 1008 26 215 3 1.7 2.5 | 156 12 -4.8 10.7 1 1000 96 200 4 1.4 3.8 | 157 13 -5.2 12.0 2 925 783 155 3 -1.3 2.7 | 144 13 -7.8 11.0 3 850 1495 45 6 -4.2 -4.2 | 110 12 -10.8 4.0 4 700 3108 315 12 8.5 -8.5 | 277 2 1.9 -0.2 5 500 5760 275 29 28.9 -2.5 | 256 23 22.3 5.7 6 400 7400 260 35 34.5 6.1 | 243 31 27.9 14.3 7 300 9380 265 45 44.8 3.9 | 252 40 38.3 12.2 8 250 10600 270 37 37.0 -0.0 | 255 32 30.5 8.2 9 226 11259 260 35 34.5 6.1 | 243 31 27.9 14.3 10 200 12050 270 46 46.0 -0.0 | 258 40 39.5 8.2 11 150 13890 275 40 39.8 -3.5 | 262 34 33.3 4.8 12 100 16440 255 30 29.0 7.8 | 234 28 22.4 16.0 13 70 18630 240 14 12.1 7.0 | 200 16 5.6 15.2 14 50 20700 105 10 -9.7 2.6 | 124 19 -16.2 10.8 15 30 23890 120 8 -6.9 4.0 | 132 18 -13.5 12.2 16 20 26500 215 25 14.3 20.5 | 195 30 7.8 28.7 17 10 31080 245 38 34.4 16.1 | 229 37 27.9 24.3 Wind Parameters Mean winds (0-6000m): 291.5 at 14.0 knts Storm direction: 321.5 at 10.5 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 146.9 deg Storm rel helicity (0-3000m) pos: 0.3 neg: -52.9 tot: -52.7 m^2/s^2 ave: -17.6 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 19.95 Bulk Shear: 30.58 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 ------------------------------------------------------------------------------- 500 190 4 153 13| 0.0 2.4 2.4| 0.3 -6.1 -5.8 -11.6 -0.52| 3.3 -1.7 1000 171 4 149 14| 0.0 2.7 2.7| 0.3 -18.3 -18.1 -18.1 -0.75| 3.4 -2.6 1500 131 4 138 15| 0.0 3.1 3.1| 0.3 -39.3 -39.0 -26.0 -0.81| 4.6 -3.7 2000 70 5 121 13| 0.0 2.8 2.8| 0.3 -46.8 -46.5 -23.3 -0.79| 4.5 -3.5 2500 29 6 110 10| 0.0 2.5 2.5| 0.3 -51.1 -50.8 -20.3 -0.73| 4.5 -3.3 3000 355 7 106 6| 0.0 2.2 2.2| 0.3 -52.9 -52.7 -17.6 -0.71| 4.8 -3.4 4000 324 9 133 2| 0.0 2.3 2.3| 0.4 -54.2 -53.9 -13.5 -0.59| 4.6 -2.7 5000 306 11 235 3| 0.0 2.4 2.4| 0.4 -63.6 -63.2 -12.6 -0.53| 4.5 -2.4 6000 292 14 245 7| 0.0 2.4 2.4| 0.4 -86.0 -85.6 -14.3 -0.52| 4.5 -2.4 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20250421.12.gif