UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for LT351... Searching the city database file for: LT351 ... Date:0000Z 23 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 30 18.2 14.0 76 4.2 15.5 0 0 290.7 292.5 288.4 319.0 10.01 1 1000 98 18.0 15.2 84 2.8 16.2 205 1 291.1 293.1 289.3 322.0 10.92 2 978 289 18.0 15.1 83 2.9 16.1 205 2 293.0 295.0 290.2 324.6 11.10 3 971 350 17.6 13.0 74 4.6 14.7 205 3 293.2 294.9 289.0 321.0 9.73 4 945 582 17.4 11.4 68 6.0 13.7 205 5 295.3 296.9 289.1 321.2 8.99 5 937 655 18.8 10.8 60 8.0 13.9 205 5 297.4 299.0 289.6 322.8 8.71 6 934 682 20.4 8.4 46 12.0 13.3 205 5 299.3 300.7 289.1 321.2 7.42 7 925 766 20.6 6.6 40 14.0 12.4 205 6 300.4 301.6 288.8 320.0 6.62 8 918 832 21.0 5.0 35 16.0 11.9 209 6 301.4 302.5 288.5 319.3 5.96 9 903 975 20.0 5.0 37 15.0 11.4 218 7 301.8 302.9 288.7 320.0 6.06 10 850 1496 17.6 0.6 32 17.0 8.6 250 9 304.6 305.5 288.4 318.9 4.70 11 802 1990 14.4 -1.6 33 16.0 6.2 249 15 306.3 307.1 288.5 319.4 4.24 12 762 2419 11.0 0.0 47 11.0 5.2 247 20 307.1 308.1 289.5 322.6 5.02 13 700 3120 5.0 -4.0 52 9.0 0.7 245 29 308.0 308.8 288.9 320.7 4.06 14 614 4173 -2.7 -14.7 39 12.0 -7.0 251 34 310.9 311.3 287.9 317.4 1.99 15 500 5760 -15.9 -21.9 60 6.0 -17.4 260 43 313.7 313.9 288.1 318.1 1.32 16 458 6419 -20.3 -29.3 44 9.0 -22.1 258 48 316.1 316.3 288.3 318.7 0.74 17 424 6988 -25.9 -36.9 35 11.0 -27.4 256 53 316.0 316.1 287.9 317.4 0.38 18 400 7410 -28.1 -36.1 46 8.0 -29.2 255 56 318.5 318.6 288.8 320.0 0.44 19 395 7500 -29.9 -36.9 51 7.0 -30.7 255 57 317.3 317.3 288.3 318.7 0.41 20 357 8214 -33.9 -40.9 49 7.0 -34.6 255 67 321.2 321.3 289.5 322.3 0.30 21 300 9410 -42.5 -50.5 41 8.0 -42.9 255 85 325.5 325.5 290.6 325.9 0.12 22 284 9777 -45.8 -53.8 40 8.0 -46.2 250 87 325.8 325.8 290.6 326.2 0.09 23 253 10533 -52.9 -60.9 37 8.0 -53.1 255 80 326.3 326.3 290.7 326.5 0.04 24 250 10610 -53.3 -61.3 37 8.0 -53.5 255 80 326.8 326.8 290.9 327.0 0.04 25 235 11008 -54.5 -62.5 37 8.0 -54.6 258 76 330.8 330.9 292.0 331.0 0.04 26 200 12040 -56.1 265 65 343.9 27 172 13002 -54.7 262 52 361.4 28 150 13880 -53.5 260 40 377.9 29 136 14505 -56.3 264 40 383.7 30 113 15669 -59.7 270 39 398.2 31 101 16368 -60.7 275 39 409.3 32 100 16430 -60.7 275 39 410.4 33 83 17580 -61.7 278 30 430.9 34 72 18456 -62.1 280 23 447.9 35 70 18630 -60.9 280 22 454.1 36 65 19091 -59.9 286 19 466.0 37 64 19187 -60.3 287 19 467.2 38 51 20589 -63.7 304 11 490.6 39 50 20710 -63.3 305 10 494.3 40 43 21646 -59.3 525.9 41 34 23129 -55.7 571.9 TRP 253 10533 -52.9 -60.9 37 8.0 -53.1 255 80 326.3 326.3 290.7 326.5 0.04 WND 284 9777 -45.8 -53.8 40 8.0 -46.2 250 87 325.8 325.8 290.6 326.2 0.09 Sounding variables and indices 1000-500 mb thick: 5662.00 m Freezing level: 644.16 mb = 3803.76 m = 12479.36 ft Wetbulb zero: 691.96 mb = 3212.77 m = 10540.46 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 47.56 % Est. max temperature: 31.70 C = 89.06 F Sfc-Lift cond lev (LCL): 947.10 mb = 563.01 m = 1847.14 ft T: 17.42 C 700-500 lapse rate: 7.92 C/km ThetaE index: 5.18 C Layer 700.0- 500.0 mb Conv cond level (CCL): 724.82 mb = 2832.26 m = 9292.08 ft Mean mixing ratio: 8.99 g/kg Conv temperature: 35.22 C = 95.39 F Cap Strength: 8.15 C Lifted Index: -0.33 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.36 C Lifted Index @700 mb: 3.93 C Showalter Index: 1.07 C Risk: Showers probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.50 C Cross Totals Index: 16.50 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 88.20 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 77.47 J/kg Max Up Vert Vel: 12.45 m/s Conv Inhibition (B-): 709.50 J/kg Cap Strength: 8.10 C Lift Cond Lev (LCL): 861.39 mb = 1381.32 m = 4531.83 ft Lev Free Conv (LFC): 506.39 mb = 5661.91 m = 18575.61 ft Equ Level (EL): 376.39 mb = 7840.60 m = 25723.45 ft B at Equ Level: 76.81 J/kg Max Parcel Lev (MPL): 316.39 mb = 9044.31 m = 29672.57 ft Wind level data Storm motion: 281 at 19 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 30 0 0 -0.0 -0.0 | 101 19 -18.2 3.7 1 1000 98 205 1 0.4 0.9 | 104 18 -17.8 4.6 2 925 766 205 6 2.5 5.4 | 120 18 -15.7 9.1 3 850 1496 250 9 8.5 3.1 | 125 12 -9.7 6.8 4 700 3120 245 29 26.3 12.3 | 207 18 8.1 15.9 5 500 5760 260 43 42.3 7.5 | 245 27 24.2 11.2 6 400 7410 255 56 54.1 14.5 | 243 40 35.9 18.2 7 300 9410 255 85 82.1 22.0 | 248 69 63.9 25.7 8 284 9777 250 87 81.8 29.8 | 242 72 63.6 33.4 9 253 10533 255 80 77.3 20.7 | 248 64 59.1 24.4 10 250 10610 255 80 77.3 20.7 | 248 64 59.1 24.4 11 200 12040 265 65 64.8 5.7 | 259 47 46.6 9.4 12 150 13880 260 40 39.4 6.9 | 243 24 21.2 10.6 13 100 16430 275 39 38.9 -3.4 | 269 21 20.7 0.3 14 70 18630 280 22 21.7 -3.8 | 272 3 3.5 -0.1 15 50 20710 305 10 8.2 -5.7 | 78 10 -10.0 -2.0 Wind Parameters Mean winds (0-6000m): 251.5 at 24.8 knts Storm direction: 281.5 at 18.6 knts Shear (0-3000m) pos: 1.2 neg: 3.8 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 103.5 deg Storm rel helicity (0-3000m) pos: 84.9 neg: -0.2 tot: 84.7 m^2/s^2 ave: 28.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.09 Bulk Shear: 71.30 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 ------------------------------------------------------------------------------- 500 205 2 109 18| 0.0 4.4 4.4| 20.2 0.0 20.2 40.4 0.99| 4.4 4.3 1000 209 4 114 18| 1.7 2.2 3.8| 33.4 0.0 33.4 33.4 0.87| 4.1 3.6 1500 225 5 118 16| 2.4 1.5 3.9| 36.2 -0.2 36.0 24.0 0.60| 4.4 2.6 2000 235 7 122 15| 1.8 2.5 4.3| 52.7 -0.2 52.5 26.2 0.72| 4.9 3.5 2500 240 9 130 13| 1.5 3.3 4.7| 69.1 -0.2 68.9 27.6 0.77| 5.2 4.0 3000 242 12 141 12| 1.2 3.8 5.0| 84.9 -0.2 84.7 28.2 0.75| 5.4 4.0 4000 244 17 164 11| 1.7 2.8 4.6|112.9 -0.2 112.7 28.2 0.76| 4.9 3.7 5000 248 21 186 12| 2.0 2.3 4.3|144.6 -0.2 144.4 28.9 0.78| 4.6 3.5 6000 251 25 205 13| 2.3 1.9 4.1|171.0 -0.7 170.4 28.4 0.75| 4.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20250423.00.gif