UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 18 JAN 26 Station: LT064 WMO ident: 17064 ------------------------------------------------------------------------------- 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 1026 22 3.0 0.3 82 2.7 1.8 330 2 274.1 274.8 273.7 284.4 3.80 1 1000 229 1.2 0.0 92 1.2 0.7 5 20 274.4 275.0 273.9 284.7 3.82 2 925 861 -3.5 -4.5 93 1.0 -3.8 20 21 275.7 276.2 273.4 283.9 2.96 3 850 1516 -8.1 -8.6 96 0.5 -8.2 20 18 277.7 278.1 273.6 284.3 2.35 4 811 1880 -10.3 -11.2 93 0.9 -10.6 19 21 279.1 279.4 273.9 284.8 2.00 5 740 2582 -14.1 -14.5 97 0.4 -14.2 16 27 282.3 282.6 275.2 287.2 1.68 6 700 3003 -15.3 -17.2 85 1.9 -15.7 15 30 285.5 285.8 276.5 289.8 1.42 7 670 3333 -18.3 -21.0 79 2.7 -18.8 14 30 285.8 286.0 276.2 289.0 1.07 8 563 4617 -25.3 -30.3 63 5.0 -26.0 9 32 292.1 292.2 278.6 293.9 0.55 9 500 5470 -31.5 -37.5 55 6.0 -32.0 5 33 294.6 294.7 279.4 295.6 0.30 10 456 6118 -35.5 -42.5 49 7.0 -36.0 348 42 297.5 297.5 280.6 298.2 0.20 11 407 6902 -41.3 -48.3 47 7.0 -41.6 328 54 299.8 299.8 281.4 300.2 0.12 12 400 7020 -41.1 -48.1 47 7.0 -41.4 325 56 301.6 301.6 282.2 302.0 0.12 13 385 7279 -42.4 -49.7 45 7.3 -42.8 320 61 303.2 303.2 282.8 303.5 0.11 14 354 7843 -45.3 -53.3 40 8.0 -45.6 320 58 306.6 306.7 284.1 306.9 0.08 15 321 8489 -50.1 -58.1 38 8.0 -50.3 320 55 308.7 308.7 284.9 308.9 0.05 16 320 8509 -50.1 -58.1 38 8.0 -50.3 320 55 309.0 309.0 285.0 309.2 0.05 17 300 8930 -51.3 -60.3 33 9.0 -51.5 315 55 313.0 313.0 286.5 313.2 0.04 18 273 9545 -52.5 -61.5 33 9.0 -52.7 312 49 319.9 319.9 288.8 320.0 0.04 19 260 9863 -51.3 -60.3 33 9.0 -51.5 311 46 326.1 326.1 290.6 326.3 0.04 20 250 10120 -49.3 -58.3 34 9.0 -49.6 310 43 332.8 332.8 292.5 333.0 0.06 21 237 10469 -49.3 -58.3 34 9.0 -49.6 308 43 337.9 337.9 293.9 338.1 0.06 22 218 11015 -49.1 -59.1 30 10.0 -49.4 304 42 346.4 346.4 295.9 346.6 0.06 23 200 11580 -48.3 -58.3 31 10.0 -48.7 300 42 356.3 356.3 298.0 356.6 0.07 24 199 11613 -48.3 -58.3 31 10.0 -48.7 300 42 356.8 356.8 298.1 357.1 0.07 25 150 13480 -49.5 290 40 384.8 26 122 14824 -54.5 290 39 399.1 27 100 16090 -58.3 290 38 415.1 28 81 17412 -59.5 281 36 438.4 29 70 18320 -62.1 275 34 451.5 30 66 18683 -62.1 275 32 459.2 31 50 20400 -61.5 275 20 498.6 32 39 21943 -61.3 268 14 535.8 33 33 22987 -59.1 263 9 567.8 34 30 23590 -55.5 260 7 593.3 35 25 24755 -55.5 264 10 625.1 36 20 26190 -52.3 270 14 676.1 37 19 26527 -50.5 269 15 691.7 38 15 28099 -46.1 264 18 754.7 39 12 29600 -44.5 259 21 810.1 40 10 30840 -40.3 255 23 869.1 41 9.3 31338 -37.3 898.8 42 8.8 31721 -36.3 917.0 TRP 321 8489 -50.1 -58.1 38 8.0 -50.3 320 55 308.7 308.7 284.9 308.9 0.05 WND 385 7279 -42.4 -49.7 45 7.3 -42.8 320 61 303.2 303.2 282.8 303.5 0.11 Sounding variables and indices 1000-500 mb thick: 5241.00 m Freezing level: 980.85 mb = 390.36 m = 1280.70 ft Wetbulb zero: 988.14 mb = 325.74 m = 1068.70 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 81.55 % Est. max temperature: 5.87 C = 42.57 F Sfc-Lift cond lev (LCL): 983.94 mb = 360.29 m = 1182.03 ft T: 0.22 C 700-500 lapse rate: 6.57 C/km ThetaE index: 0.83 C Layer 925.0- 850.0 mb Conv cond level (CCL): 949.61 mb = 648.15 m = 2126.45 ft Mean mixing ratio: 3.50 g/kg Conv temperature: 4.15 C = 39.48 F Cap Strength: 7.67 C Lifted Index: 9.03 C Risk: None Lifted Index @300 mb: 20.34 C Lifted Index @700 mb: 4.19 C Showalter Index: 9.09 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 22.90 C K Index: 12.90 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.46 J/kg Max Up Vert Vel: 3.30 m/s Conv Inhibition (B-): 60893.61 J/kg Cap Strength: 8.89 C Lift Cond Lev (LCL): 955.97 mb = 594.02 m = 1948.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 41 at 20 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 1026 22 330 2 1.0 -1.7 | 226 20 14.3 13.7 1 1000 229 5 20 -1.7 -19.9 | 291 12 11.5 -4.5 2 925 861 20 21 -7.2 -19.7 | 305 7 6.1 -4.3 3 850 1516 20 18 -6.2 -16.9 | 282 7 7.1 -1.5 4 700 3003 15 30 -7.8 -29.0 | 338 15 5.5 -13.5 5 500 5470 5 33 -2.9 -32.9 | 329 20 10.4 -17.4 6 400 7020 325 56 32.1 -45.9 | 304 55 45.4 -30.4 7 385 7279 320 61 39.2 -46.7 | 301 61 52.5 -31.3 8 321 8489 320 55 35.4 -42.1 | 299 55 48.6 -26.7 9 300 8930 315 55 38.9 -38.9 | 294 57 52.1 -23.4 10 250 10120 310 43 32.9 -27.6 | 285 48 46.2 -12.2 11 200 11580 300 42 36.4 -21.0 | 276 50 49.6 -5.5 12 150 13480 290 40 37.6 -13.7 | 268 51 50.8 1.8 13 100 16090 290 38 35.7 -13.0 | 267 49 49.0 2.5 14 70 18320 275 34 33.9 -3.0 | 255 49 47.1 12.5 15 50 20400 275 20 19.9 -1.7 | 248 36 33.2 13.7 16 30 23590 260 7 6.9 1.2 | 230 26 20.2 16.7 17 20 26190 270 14 14.0 -0.0 | 240 31 27.3 15.5 18 10 30840 255 23 22.2 6.0 | 239 41 35.5 21.4 Wind Parameters Mean winds (0-6000m): 10.6 at 27.2 knts Storm direction: 40.6 at 20.4 knts Shear (0-3000m) pos: 3.3 neg: 1.7 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 111.7 deg Storm rel helicity (0-3000m) pos: 100.1 neg: -5.3 tot: 94.8 m^2/s^2 ave: 31.6 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 15.73 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 7 16 274 11| 19.6 0.0 19.6| 75.5 0.0 75.5 151.0 0.87| 22.5 19.7 1000 13 19 286 10| 9.8 0.0 9.8| 78.1 -1.1 77.0 77.0 0.77| 13.0 10.1 1500 15 19 288 9| 6.5 0.8 7.3| 78.1 -5.3 72.8 48.5 0.63| 9.5 6.0 2000 16 19 290 8| 4.9 0.5 5.4| 85.9 -5.3 80.6 40.3 0.67| 8.1 5.5 2500 16 20 297 8| 3.9 1.2 5.2| 93.4 -5.3 88.1 35.2 0.68| 7.4 5.0 3000 16 21 305 9| 3.3 1.7 5.0|100.1 -5.3 94.8 31.6 0.66| 6.8 4.5 4000 15 24 316 10| 2.4 1.5 4.0|100.1 -9.5 90.6 22.7 0.60| 5.4 3.2 5000 13 25 322 12| 2.0 1.4 3.4|100.1 -14.7 85.4 17.1 0.54| 4.6 2.5 6000 11 27 324 14| 1.6 2.2 3.8|100.1 -42.1 58.0 9.7 0.35| 5.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20260118.12.gif