UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 12 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 1014 16 3.6 1.0 83 2.6 2.5 325 1 275.7 276.3 274.9 286.7 4.05 1 1000 129 3.2 2.7 97 0.5 2.9 5 4 276.4 277.1 276.1 289.0 4.64 2 925 762 -2.5 -2.5 100 0.0 -2.5 35 26 276.8 277.3 274.7 286.2 3.43 3 918 822 -3.3 -3.3 100 0.0 -3.3 39 25 276.5 277.1 274.3 285.5 3.26 4 850 1421 -7.1 -7.1 100 0.0 -7.1 80 19 278.7 279.2 274.6 286.1 2.64 5 760 2288 -12.3 -12.3 100 0.0 -12.3 359 14 282.1 282.5 275.5 287.8 1.95 6 734 2554 -14.5 -14.5 100 0.0 -14.5 334 12 282.6 282.9 275.3 287.5 1.69 7 700 2914 -15.3 -15.9 95 0.6 -15.4 300 10 285.5 285.8 276.7 290.2 1.58 8 593 4150 -24.3 -26.2 84 1.9 -24.6 275 20 289.0 289.1 277.3 291.3 0.76 9 572 4413 -26.3 -27.4 90 1.1 -26.5 270 22 289.6 289.7 277.6 291.8 0.71 10 553 4657 -28.1 -28.8 94 0.7 -28.2 265 24 290.3 290.4 277.8 292.3 0.64 11 549 4709 -28.5 -29.6 90 1.1 -28.6 264 24 290.4 290.5 277.8 292.3 0.60 12 535 4895 -27.5 -31.7 67 4.2 -28.0 260 26 293.8 293.9 279.3 295.4 0.50 13 529 4977 -28.3 -33.3 62 5.0 -28.9 258 27 293.8 293.8 279.1 295.2 0.44 14 510 5239 -30.1 -38.1 46 8.0 -30.9 253 29 294.7 294.7 279.4 295.6 0.28 15 500 5380 -31.1 -40.1 41 9.0 -31.9 250 30 295.1 295.2 279.5 295.9 0.23 16 458 5995 -36.5 -46.5 35 10.0 -37.1 250 34 295.9 295.9 279.7 296.3 0.13 17 400 6920 -43.1 -53.1 32 10.0 -43.5 250 41 299.0 299.0 281.0 299.2 0.07 18 340 8001 -51.5 -60.5 33 9.0 -51.7 255 38 301.8 301.8 282.1 301.9 0.03 19 339 8021 -51.5 -60.5 33 9.0 -51.7 255 38 302.0 302.0 282.3 302.1 0.03 20 300 8810 -56.1 265 33 306.3 21 297 8874 -56.3 266 33 306.9 22 265 9597 -54.5 -64.5 28 10.0 -54.6 272 32 319.7 319.7 288.6 319.8 0.02 23 250 9970 -53.3 -63.3 29 10.0 -53.5 275 31 326.8 326.8 290.9 326.9 0.03 24 200 11410 -52.3 275 39 349.9 25 188 11813 -51.3 272 39 357.8 26 150 13280 -53.3 260 37 378.2 27 116 14932 -53.3 266 45 407.1 28 100 15880 -56.1 270 49 419.3 29 94 16274 -55.1 268 47 428.8 30 70 18150 -56.3 260 37 463.9 31 50 20280 -58.1 265 48 506.6 32 48 20538 -57.1 265 47 514.9 33 37 22170 -62.1 262 44 541.9 34 32 23081 -56.1 261 42 580.9 35 30 23490 -58.5 260 41 585.2 36 27 24158 -57.1 257 46 607.0 37 26 24399 -56.3 256 48 615.9 38 22 25475 -52.3 252 56 657.9 39 20 26090 -55.3 250 61 666.9 40 19 26418 -54.3 679.9 41 17 27131 -54.1 702.5 42 12 29395 -48.5 795.9 43 11 29969 -47.4 270 84 820.1 44 10 30601 -46.1 847.5 45 10 30601 -44.3 854.2 TRP 340 8001 -51.5 -60.5 33 9.0 -51.7 255 38 301.8 301.8 282.1 301.9 0.03 WND 11 29969 -47.4 270 84 820.1 Sounding variables and indices 1000-500 mb thick: 5251.00 m Freezing level: 957.89 mb = 484.37 m = 1589.12 ft Wetbulb zero: 959.41 mb = 465.48 m = 1527.16 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 90.60 % Est. max temperature: 6.21 C = 43.18 F Sfc-Lift cond lev (LCL): 974.00 mb = 342.88 m = 1124.91 ft T: 1.27 C 700-500 lapse rate: 6.41 C/km ThetaE index: 3.44 C Layer 925.0- 850.0 mb Conv cond level (CCL): 957.23 mb = 483.94 m = 1587.72 ft Mean mixing ratio: 4.00 g/kg Conv temperature: 4.54 C = 40.18 F Cap Strength: 6.85 C Lifted Index: 7.08 C Risk: None Lifted Index @300 mb: 13.37 C Lifted Index @700 mb: 2.05 C Showalter Index: 8.08 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 24.00 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 68.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.82 J/kg Max Up Vert Vel: 8.70 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.86 C Lift Cond Lev (LCL): 958.63 mb = 472.08 m = 1548.79 ft Lev Free Conv (LFC): 953.63 mb = 514.54 m = 1688.09 ft Equ Level (EL): 773.63 mb = 2150.41 m = 7055.06 ft B at Equ Level: 37.53 J/kg Max Parcel Lev (MPL): 673.63 mb = 3200.14 m = 10499.01 ft Wind level data Storm motion: 310 at 15 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 1014 16 325 1 0.6 -0.8 | 129 14 -10.6 8.6 1 1000 129 5 4 -0.3 -4.0 | 115 13 -11.5 5.4 2 925 762 35 26 -14.9 -21.3 | 65 29 -26.1 -11.9 3 850 1421 80 19 -18.7 -3.3 | 102 31 -29.9 6.1 4 700 2914 300 10 8.7 -5.0 | 150 5 -2.5 4.4 5 500 5380 250 30 28.2 10.3 | 221 26 17.0 19.6 6 400 6920 250 41 38.5 14.0 | 229 36 27.3 23.4 7 340 8001 255 38 36.7 9.8 | 233 32 25.5 19.2 8 300 8810 265 33 32.9 2.9 | 241 25 21.7 12.3 9 250 9970 275 31 30.9 -2.7 | 251 21 19.7 6.7 10 200 11410 275 39 38.9 -3.4 | 258 28 27.7 6.0 11 150 13280 260 37 36.4 6.4 | 238 30 25.3 15.8 12 100 15880 270 49 49.0 -0.0 | 256 39 37.8 9.4 13 70 18150 260 37 36.4 6.4 | 238 30 25.3 15.8 14 50 20280 265 48 47.8 4.2 | 250 39 36.6 13.6 15 30 23490 260 41 40.4 7.1 | 241 34 29.2 16.5 16 20 26090 250 61 57.3 20.9 | 237 55 46.1 30.2 Wind Parameters Mean winds (0-6000m): 280.0 at 19.5 knts Storm direction: 310.0 at 14.6 knts Shear (0-3000m) pos: 3.2 neg: 4.6 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 30.6 deg Storm rel helicity (0-3000m) pos: 157.0 neg: -145.8 tot: 11.2 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 14.1 stream: -0.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.56 Bulk Shear: 67.25 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 19 9 94 14| 17.4 0.0 17.4| 0.0 -51.8 -51.8 -103.7 -0.82| 17.8-14.6 1000 35 16 80 21| 12.0 0.0 12.0| 59.8 -61.6 -1.8 -1.8 -0.24| 17.5 -4.2 1500 46 18 83 24| 6.4 0.0 6.4|147.6 -79.9 67.8 45.2 0.01| 16.4 0.2 2000 47 17 84 24| 4.8 3.5 8.4|147.6-138.0 9.6 4.8 -0.14| 15.9 -2.2 2500 44 17 83 23| 3.9 4.7 8.6|148.9-145.8 3.1 1.2 -0.13| 15.2 -2.0 3000 45 16 85 22| 3.2 4.6 7.8|157.0-145.8 11.2 3.7 -0.04| 14.1 -0.5 4000 18 16 71 17| 2.4 4.7 7.1|166.2-145.8 20.4 5.1 0.04| 11.8 0.4 5000 325 17 17 5| 1.9 4.7 6.6|166.9-152.7 14.2 2.8 0.02| 10.7 0.2 6000 280 19 233 10| 1.6 4.5 6.1|181.2-162.3 19.0 3.2 0.02| 9.7 0.2 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20260112.12.gif