UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for LT064... Searching the city database file for: LT064 ... Date:0000Z 13 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 1018 15 1.2 -1.5 82 2.7 0.1 330 1 273.0 273.5 272.3 282.1 3.36 1 1000 158 0.2 0.1 99 0.1 0.1 350 17 273.4 274.0 273.3 283.7 3.85 2 925 786 -4.3 -4.3 100 0.0 -4.3 0 20 274.9 275.4 273.0 283.2 3.00 3 911 905 -4.5 -4.5 100 0.0 -4.5 341 18 275.9 276.4 273.6 284.2 3.00 4 850 1443 -8.3 -8.3 100 0.0 -8.3 255 9 277.5 277.9 273.6 284.2 2.40 5 723 2682 -17.3 -17.3 100 0.0 -17.3 209 10 280.7 281.0 273.8 284.7 1.36 6 700 2925 -18.5 -18.5 100 0.0 -18.5 200 10 282.0 282.2 274.4 285.7 1.27 7 632 3681 -23.5 -23.5 100 0.0 -23.5 226 15 284.7 284.8 275.3 287.4 0.91 8 544 4769 -28.1 -28.2 99 0.1 -28.1 264 21 291.7 291.8 278.6 293.8 0.69 9 500 5370 -32.5 -33.2 93 0.7 -32.6 285 25 293.4 293.5 279.0 294.9 0.47 10 424 6515 -41.1 -42.5 86 1.4 -41.2 303 30 296.6 296.6 280.1 297.3 0.21 11 400 6910 -43.3 -44.9 84 1.6 -43.4 310 32 298.7 298.7 281.0 299.3 0.17 12 357 7673 -46.5 -48.3 82 1.8 -46.6 324 37 304.3 304.3 283.3 304.8 0.13 13 338 8037 -48.3 -50.4 79 2.1 -48.4 330 39 306.6 306.7 284.2 307.0 0.11 14 337 8056 -48.3 -50.4 79 2.1 -48.4 330 39 306.9 306.9 284.3 307.3 0.11 15 300 8820 -51.1 -53.5 75 2.4 -51.2 330 34 313.3 313.3 286.6 313.7 0.09 16 253 9914 -52.3 -55.0 73 2.7 -52.4 321 45 327.2 327.2 291.0 327.5 0.09 17 250 9990 -52.1 -54.9 72 2.8 -52.2 320 46 328.6 328.6 291.4 329.0 0.09 18 200 11440 -53.1 -56.2 69 3.1 -53.2 315 31 348.7 348.7 296.4 349.1 0.09 19 192 11703 -54.3 -57.3 69 3.0 -54.4 314 31 350.9 350.9 296.9 351.2 0.09 20 177 12225 -55.1 -59.9 55 4.8 -55.2 311 31 357.8 357.8 298.3 358.1 0.07 21 150 13290 -52.5 -62.5 29 10.0 -52.8 305 31 379.6 379.6 302.2 379.9 0.06 22 131 14161 -55.3 298 34 389.6 23 108 15397 -54.3 289 38 413.6 24 101 15826 -54.5 285 40 421.2 25 100 15890 -55.3 285 40 420.9 26 88 16709 -55.3 289 42 436.6 27 70 18160 -59.3 295 45 457.5 28 62 18922 -60.1 282 43 471.9 29 56 19564 -57.5 272 42 491.8 30 50 20280 -59.3 260 40 503.7 31 42 21367 -62.3 258 44 522.1 32 32 23057 -60.3 256 51 569.6 33 30 23460 -60.5 255 53 579.7 34 24 24856 -59.5 266 52 620.8 35 22 25405 -57.1 270 51 643.6 36 20 26010 -56.3 275 51 663.8 37 14 28285 -54.5 280 66 741.2 38 12 29276 -53.1 282 73 779.6 39 10 30470 -46.1 285 81 847.6 40 9.5 30813 -44.1 867.6 41 8.5 31560 -43.3 898.7 TRP 338 8037 -48.3 -50.4 79 2.1 -48.4 330 39 306.6 306.7 284.2 307.0 0.11 WND 10 30470 -46.1 285 81 847.6 Sounding variables and indices 1000-500 mb thick: 5212.00 m Freezing level: 996.67 mb = 185.91 m = 609.94 ft Wetbulb zero: 997.69 mb = 176.60 m = 579.40 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 99.19 % Est. max temperature: 5.26 C = 41.46 F Sfc-Lift cond lev (LCL): 976.05 mb = 353.28 m = 1159.04 ft T: -1.20 C 700-500 lapse rate: 5.73 C/km ThetaE index: 0.58 C Layer 925.0- 911.0 mb Conv cond level (CCL): 962.21 mb = 468.33 m = 1536.51 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 2.38 C = 36.29 F Cap Strength: 7.86 C Lifted Index: 8.79 C Risk: None Lifted Index @300 mb: 21.24 C Lifted Index @700 mb: 1.70 C Showalter Index: 8.14 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 24.20 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 43.00 Risk: None Energy Index: 2.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.29 J/kg Max Up Vert Vel: 4.07 m/s Conv Inhibition (B-): 0.11 J/kg Cap Strength: 8.73 C Lift Cond Lev (LCL): 963.42 mb = 458.18 m = 1503.19 ft Lev Free Conv (LFC): 948.42 mb = 584.58 m = 1917.89 ft Equ Level (EL): 918.42 mb = 841.79 m = 2761.74 ft B at Equ Level: 7.75 J/kg Max Parcel Lev (MPL): 868.42 mb = 1276.63 m = 4188.36 ft Wind level data Storm motion: 310 at 12 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 15 330 1 0.5 -0.9 | 128 11 -8.7 6.9 1 1000 158 350 17 3.0 -16.7 | 35 11 -6.3 -8.9 2 925 786 0 20 -0.0 -20.0 | 37 15 -9.2 -12.2 3 850 1443 255 9 8.7 2.3 | 177 10 -0.6 10.1 4 700 2925 200 10 3.4 9.4 | 161 18 -5.8 17.2 5 500 5370 285 25 24.1 -6.5 | 265 15 14.9 1.3 6 400 6910 310 32 24.5 -20.6 | 310 20 15.3 -12.8 7 338 8037 330 39 19.5 -33.8 | 338 28 10.3 -26.0 8 300 8820 330 34 17.0 -29.4 | 340 23 7.8 -21.7 9 250 9990 320 46 29.6 -35.2 | 323 34 20.3 -27.4 10 200 11440 315 31 21.9 -21.9 | 318 19 12.7 -14.1 11 150 13290 305 31 25.4 -17.8 | 302 19 16.1 -10.0 12 100 15890 285 40 38.6 -10.4 | 275 29 29.4 -2.6 13 70 18160 295 45 40.8 -19.0 | 290 33 31.5 -11.2 14 50 20280 260 40 39.4 6.9 | 244 34 30.1 14.7 15 30 23460 255 53 51.2 13.7 | 243 47 41.9 21.5 16 20 26010 275 51 50.8 -4.4 | 265 42 41.6 3.3 17 10 30470 285 81 78.2 -21.0 | 281 70 69.0 -13.2 Wind Parameters Mean winds (0-6000m): 280.1 at 16.1 knts Storm direction: 310.1 at 12.1 knts Shear (0-3000m) pos: 3.1 neg: 4.9 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 35.4 deg Storm rel helicity (0-3000m) pos: 4.9 neg: -76.0 tot: -71.1 m^2/s^2 ave: -23.7 10^-3 m/s^2 rel: -0.63 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -6.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 45.33 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 ------------------------------------------------------------------------------- 500 352 15 44 10| 18.3 0.0 18.3| 0.5 -27.5 -27.0 -54.0 -0.75| 20.3-15.1 1000 352 17 37 11| 9.2 5.1 14.3| 1.4 -44.7 -43.3 -43.3 -0.65| 16.9-10.9 1500 346 15 38 9| 6.1 7.7 13.9| 1.4 -59.8 -58.5 -39.0 -0.69| 17.4-12.0 2000 332 14 32 5| 4.6 6.4 11.0| 1.4 -62.4 -61.0 -30.5 -0.66| 13.8 -9.2 2500 318 13 16 2| 3.7 5.5 9.2| 1.4 -68.4 -67.0 -26.8 -0.65| 11.7 -7.7 3000 302 12 227 2| 3.1 4.9 7.9| 4.9 -76.0 -71.1 -23.7 -0.63| 10.3 -6.5 4000 269 13 203 9| 2.8 3.7 6.4| 53.7 -76.0 -22.3 -5.6 -0.40| 9.1 -3.6 5000 270 14 212 9| 3.6 2.9 6.5|110.4 -76.0 34.4 6.9 -0.17| 8.6 -1.5 6000 280 16 233 8| 3.9 2.4 6.3|155.0 -76.0 79.1 13.2 -0.04| 8.2 -0.3 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20260113.00.gif