UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for LT064... Searching the city database file for: LT064 ... Date:0000Z 9 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 1004 14 6.0 2.9 80 3.1 4.5 275 4 278.8 279.6 277.5 291.7 4.69 1 1000 47 6.2 3.7 84 2.5 5.0 280 5 279.4 280.2 278.2 293.0 4.99 2 970 298 4.0 3.4 96 0.6 3.7 278 9 279.6 280.4 278.3 293.4 5.03 3 931 632 2.0 0.0 87 2.0 1.1 275 14 280.8 281.5 277.8 292.3 4.10 4 925 685 1.4 -0.9 85 2.3 0.4 275 15 280.7 281.4 277.4 291.5 3.87 5 850 1358 -3.1 -4.6 89 1.5 -3.7 265 22 282.9 283.4 277.6 292.0 3.19 6 840 1452 -3.1 -4.3 91 1.2 -3.6 265 23 283.9 284.4 278.3 293.3 3.31 7 700 2864 -14.7 -16.3 88 1.6 -15.1 260 39 286.2 286.5 277.0 290.8 1.53 8 686 3017 -15.5 -17.5 85 2.0 -16.0 259 40 287.0 287.2 277.3 291.2 1.41 9 670 3196 -16.5 -20.0 74 3.5 -17.3 258 41 287.8 288.0 277.3 291.3 1.17 10 627 3693 -19.1 -21.9 78 2.8 -19.7 255 45 290.3 290.5 278.4 293.6 1.06 11 532 4898 -28.3 -30.2 84 1.9 -28.5 248 54 293.3 293.4 279.1 295.2 0.58 12 500 5340 -32.3 -33.8 86 1.5 -32.4 245 58 293.7 293.7 279.1 295.1 0.44 13 464 5864 -34.1 -35.8 85 1.7 -34.3 248 54 297.8 297.8 280.9 299.1 0.39 14 442 6203 -32.9 -35.8 75 2.9 -33.2 251 52 303.4 303.5 283.3 304.8 0.41 15 425 6478 -33.7 -37.5 69 3.8 -34.1 252 50 305.8 305.9 284.2 307.1 0.36 16 405 6814 -35.7 -40.3 63 4.6 -36.1 254 48 307.5 307.5 284.8 308.5 0.28 17 400 6900 -36.3 -40.9 62 4.6 -36.7 255 47 307.8 307.9 284.8 308.8 0.27 18 357 7682 -41.1 -46.1 58 5.0 -41.4 245 36 311.5 311.6 286.1 312.2 0.17 19 338 8054 -41.7 -47.7 52 6.0 -42.1 248 37 315.6 315.7 287.5 316.2 0.15 20 300 8860 -43.9 -49.9 51 6.0 -44.2 255 38 323.5 323.5 290.0 324.0 0.13 21 250 10070 -47.1 -54.1 45 7.0 -47.4 240 37 336.0 336.1 293.4 336.4 0.10 22 237 10423 -46.7 -54.7 40 8.0 -47.0 244 41 341.8 341.8 294.8 342.2 0.10 23 204 11418 -45.9 -53.9 40 8.0 -46.3 254 53 358.1 358.1 298.4 358.6 0.12 24 200 11550 -45.7 -52.7 45 7.0 -46.1 255 55 360.4 360.4 298.9 361.0 0.14 25 175 12437 -46.5 -57.5 28 11.0 -47.1 260 58 373.1 373.1 301.2 373.5 0.09 26 163 12906 -48.9 -62.9 18 14.0 -49.4 262 60 376.7 376.8 301.8 377.0 0.05 27 150 13450 -49.7 265 62 384.4 28 110 15462 -54.7 269 55 410.7 29 100 16070 -56.5 270 53 418.6 30 92 16596 -57.1 275 60 427.5 31 82 17320 -57.9 273 52 440.1 32 70 18310 -59.5 270 41 457.1 33 62 19070 -59.1 474.1 34 50 20411 -61.5 498.6 TRP 357 7682 -41.1 -46.1 58 5.0 -41.4 245 36 311.5 311.6 286.1 312.2 0.17 WND 92 16596 -57.1 275 60 427.5 Sounding variables and indices 1000-500 mb thick: 5293.00 m Freezing level: 901.67 mb = 894.38 m = 2934.27 ft Wetbulb zero: 917.14 mb = 752.93 m = 2470.23 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 85.18 % Est. max temperature: 9.95 C = 49.92 F Sfc-Lift cond lev (LCL): 957.29 mb = 405.16 m = 1329.26 ft T: 3.36 C 700-500 lapse rate: 7.11 C/km ThetaE index: 2.51 C Layer 700.0- 686.0 mb Conv cond level (CCL): 919.14 mb = 735.58 m = 2413.29 ft Mean mixing ratio: 4.50 g/kg Conv temperature: 8.08 C = 46.54 F Cap Strength: 2.09 C Lifted Index: 1.99 C Risk: Showers probable Lifted Index @300 mb: 21.94 C Lifted Index @700 mb: -0.77 C Showalter Index: 2.46 C Risk: Showers probable Total Totals Index: 56.90 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.20 C Cross Totals Index: 27.70 C K Index: 23.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 260.00 Risk: None Energy Index: 0.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.46 J/kg Max Up Vert Vel: 6.99 m/s Conv Inhibition (B-): 20.39 J/kg Cap Strength: 2.07 C Lift Cond Lev (LCL): 929.45 mb = 646.03 m = 2119.48 ft Lev Free Conv (LFC): 764.45 mb = 2181.74 m = 7157.86 ft Equ Level (EL): 664.45 mb = 3258.03 m = 10688.96 ft B at Equ Level: 23.96 J/kg Max Parcel Lev (MPL): 604.45 mb = 3961.81 m = 12997.91 ft Wind level data Storm motion: 284 at 28 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 1004 14 275 4 4.0 -0.3 | 106 24 -23.4 6.5 1 1000 47 280 5 4.9 -0.9 | 105 23 -22.4 6.0 2 925 685 275 15 14.9 -1.3 | 114 14 -12.4 5.6 3 850 1358 265 22 21.9 1.9 | 148 10 -5.4 8.8 4 700 2864 260 39 38.4 6.8 | 219 18 11.0 13.7 5 500 5340 245 58 52.6 24.5 | 219 40 25.2 31.4 6 400 6900 255 47 45.4 12.2 | 223 26 18.0 19.1 7 357 7682 245 36 32.6 15.2 | 193 23 5.3 22.1 8 300 8860 255 38 36.7 9.8 | 209 19 9.3 16.7 9 250 10070 240 37 32.0 18.5 | 190 26 4.7 25.4 10 200 11550 255 55 53.1 14.2 | 231 33 25.8 21.1 11 150 13450 265 62 61.8 5.4 | 250 37 34.4 12.3 12 100 16070 270 53 53.0 -0.0 | 255 27 25.6 6.9 13 92 16596 275 60 59.8 -5.2 | 267 32 32.4 1.7 14 70 18310 270 41 41.0 -0.0 | 243 15 13.6 6.9 Wind Parameters Mean winds (0-6000m): 254.1 at 37.6 knts Storm direction: 284.1 at 28.2 knts Shear (0-3000m) pos: 1.4 neg: 4.9 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 114.2 deg Storm rel helicity (0-3000m) pos: 76.2 neg: -0.6 tot: 75.6 m^2/s^2 ave: 25.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 119.90 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 ------------------------------------------------------------------------------- 500 277 8 107 20| 8.6 0.0 8.6| 7.5 -0.6 7.0 13.9 0.17| 8.6 1.5 1000 274 12 111 16| 4.3 3.2 7.5| 20.9 -0.6 20.4 20.4 0.36| 7.6 2.7 1500 270 15 119 14| 2.9 4.1 7.0| 36.3 -0.6 35.8 23.8 0.53| 7.0 3.7 2000 268 18 129 12| 2.1 4.5 6.7| 51.0 -0.6 50.5 25.2 0.63| 6.8 4.2 2500 266 21 142 11| 1.7 4.8 6.5| 65.4 -0.6 64.8 25.9 0.65| 6.6 4.3 3000 264 24 158 10| 1.4 4.9 6.3| 76.2 -0.6 75.6 25.2 0.63| 6.4 4.0 4000 261 29 185 11| 1.1 4.7 5.8| 79.7 -0.7 78.9 19.7 0.52| 5.9 3.1 5000 257 34 201 15| 0.9 4.6 5.5| 79.7 -9.7 70.0 14.0 0.41| 5.7 2.4 6000 254 38 207 19| 0.7 4.0 4.7| 94.5 -15.5 79.0 13.2 0.37| 5.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20260109.00.gif