UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for LT351... Searching the city database file for: LT351 ... Date:1200Z 16 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 1018 26 22.8 9.8 44 13.0 15.0 175 6 294.4 295.8 287.5 316.1 7.48 1 1000 180 20.8 10.8 53 10.0 14.7 205 12 294.0 295.4 287.9 317.4 8.15 2 952 610 17.0 9.0 59 8.0 12.3 110 12 294.3 295.6 287.5 316.1 7.58 3 925 858 14.8 8.8 67 6.0 11.3 55 12 294.4 295.8 287.6 316.7 7.70 4 850 1557 9.2 4.2 71 5.0 6.5 355 20 295.8 296.9 286.6 313.6 6.09 5 843 1626 9.0 4.0 71 5.0 6.3 356 20 296.3 297.4 286.8 314.0 6.05 6 828 1774 7.8 2.8 71 5.0 5.2 357 21 296.5 297.6 286.5 313.2 5.66 7 734 2760 2.6 -3.4 65 6.0 -0.2 6 25 301.2 302.0 286.6 313.5 4.05 8 700 3143 1.0 -7.0 55 8.0 -2.4 10 27 303.6 304.2 286.6 313.6 3.23 9 654 3687 -0.9 -11.9 43 11.0 -5.1 3 28 307.4 307.8 287.1 314.9 2.35 10 565 4838 -8.9 -21.9 34 13.0 -12.5 348 29 311.1 311.3 287.1 315.0 1.17 11 533 5286 -12.7 -23.7 39 11.0 -15.5 342 29 311.8 312.0 287.2 315.4 1.06 12 500 5770 -16.7 -27.7 38 11.0 -19.0 335 30 312.7 312.8 287.2 315.4 0.78 13 460 6391 -21.3 -41.3 15 20.0 -23.9 333 40 314.5 314.5 287.2 315.3 0.22 14 459 6407 -21.1 -42.1 13 21.0 -23.8 333 41 314.9 315.0 287.3 315.7 0.21 15 400 7410 -27.3 -39.3 31 12.0 -28.7 330 58 319.5 319.6 288.9 320.7 0.32 16 351 8340 -33.1 -46.1 26 13.0 -34.2 325 62 323.8 323.9 290.1 324.5 0.17 17 300 9420 -43.5 -56.5 22 13.0 -44.0 320 66 324.0 324.1 290.0 324.3 0.06 18 250 10620 -53.7 315 68 326.2 19 248 10671 -53.8 320 69 326.8 20 243 10802 -54.1 325 68 328.3 21 237 10962 -54.5 324 67 330.0 22 209 11767 -53.5 317 65 343.7 23 200 12050 -53.3 315 64 348.4 24 150 13900 -55.5 310 45 374.5 25 135 14566 -57.3 309 42 382.7 26 100 16430 -63.7 305 34 404.7 27 99 16492 -63.3 306 33 406.6 28 86 17367 -59.9 320 26 430.2 29 74 18299 -64.3 335 17 439.8 30 70 18640 -64.3 340 14 446.8 31 53 20351 -63.1 71 15 486.6 32 50 20710 -63.7 90 15 493.4 33 45 21355 -63.1 111 16 509.9 34 31 23656 -60.1 184 18 575.4 35 30 23860 -60.5 190 18 579.7 36 24 25271 -56.9 245 15 628.4 37 20 26440 -54.1 290 12 670.6 38 15 28308 -50.9 271 20 738.7 39 12 29776 -47.9 257 26 798.0 40 10 30990 -45.3 245 31 850.5 41 9.8 31125 -45.9 853.1 42 9.2 31547 -43.5 877.9 TRP 243 10802 -54.1 325 68 328.3 WND 248 10671 -53.8 320 69 326.8 Sounding variables and indices 1000-500 mb thick: 5590.00 m Freezing level: 675.79 mb = 3429.50 m = 11251.51 ft Wetbulb zero: 736.75 mb = 2729.28 m = 8954.21 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 53.01 % Est. max temperature: 23.82 C = 74.88 F Sfc-Lift cond lev (LCL): 840.00 mb = 1655.14 m = 5430.20 ft T: 8.76 C 700-500 lapse rate: 6.74 C/km ThetaE index: 3.09 C Layer 850.0- 843.0 mb Conv cond level (CCL): 814.05 mb = 1913.20 m = 6276.82 ft Mean mixing ratio: 7.78 g/kg Conv temperature: 25.57 C = 78.02 F Cap Strength: 3.36 C Lifted Index: 1.59 C Risk: Showers probable Lifted Index @300 mb: 5.64 C Lifted Index @700 mb: 2.03 C Showalter Index: 3.38 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 20.90 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 120.40 Risk: None Energy Index: 0.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.75 J/kg Max Up Vert Vel: 1.87 m/s Conv Inhibition (B-): 60305.23 J/kg Cap Strength: 3.31 C Lift Cond Lev (LCL): 850.00 mb = 1557.04 m = 5108.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 at 18 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 26 175 6 -0.5 6.0 | 199 23 7.3 21.9 1 1000 180 205 12 5.1 10.9 | 206 30 12.9 26.8 2 925 858 55 12 -9.8 -6.9 | 168 9 -2.0 9.1 3 850 1557 355 20 1.7 -19.9 | 292 10 9.6 -4.0 4 700 3143 10 27 -4.7 -26.6 | 343 11 3.2 -10.6 5 500 5770 335 30 12.7 -27.2 | 299 23 20.5 -11.2 6 400 7410 330 58 29.0 -50.2 | 313 50 36.9 -34.3 7 300 9420 320 66 42.4 -50.6 | 305 61 50.3 -34.6 8 250 10620 315 68 48.1 -48.1 | 300 65 55.9 -32.1 9 248 10671 320 69 44.4 -52.9 | 305 64 52.2 -36.9 10 243 10802 325 68 39.0 -55.7 | 310 61 46.9 -39.7 11 200 12050 315 64 45.3 -45.3 | 299 61 53.1 -29.3 12 150 13900 310 45 34.5 -28.9 | 287 44 42.3 -13.0 13 100 16430 305 34 27.9 -19.5 | 276 36 35.7 -3.5 14 70 18640 340 14 4.8 -13.2 | 257 13 12.7 2.8 15 50 20710 90 15 -15.0 0.0 | 156 17 -7.1 16.0 16 30 23860 190 18 3.1 17.7 | 198 35 11.0 33.7 17 20 26440 290 12 11.3 -4.1 | 238 23 19.1 11.9 18 10 30990 245 31 28.1 13.1 | 231 46 36.0 29.1 Wind Parameters Mean winds (0-6000m): 356.2 at 23.7 knts Storm direction: 26.2 at 17.8 knts Shear (0-3000m) pos: 1.4 neg: 4.4 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 141.2 deg Storm rel helicity (0-3000m) pos: 38.9 neg: -110.0 tot: -71.1 m^2/s^2 ave: -23.7 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 160.07 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 ------------------------------------------------------------------------------- 500 175 11 194 28| 0.0 9.3 9.3| 10.4 -88.6 -78.2 -156.4 -0.52| 21.2-11.0 1000 112 12 172 21| 0.0 9.6 9.6| 11.6-110.0 -98.4 -98.4 -0.36| 20.4 -7.4 1500 34 13 185 5| 0.0 8.8 8.8| 16.0-110.0 -94.0 -62.6 -0.15| 18.4 -2.7 2000 13 15 257 5| 0.6 6.6 7.2| 22.7-110.0 -87.2 -43.6 -0.10| 14.7 -1.4 2500 8 17 278 5| 1.1 5.3 6.4| 30.6-110.0 -79.4 -31.8 -0.04| 12.3 -0.5 3000 8 18 293 6| 1.4 4.4 5.8| 38.9-110.0 -71.1 -23.7 0.01| 10.8 0.1 4000 7 21 310 7| 1.0 3.6 4.7| 40.6-124.4 -83.8 -20.9 -0.05| 8.9 -0.4 5000 2 22 312 9| 0.8 3.1 4.0| 40.6-145.9-105.3 -21.1 -0.10| 7.8 -0.8 6000 356 24 309 12| 0.7 3.1 3.8| 52.9-165.1-112.3 -18.7 -0.11| 7.3 -0.8 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20250416.12.gif