UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for LT064... Searching the city database file for: LT064 ... Date:0000Z 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 17 2.0 -2.8 70 4.8 0.1 295 5 273.1 273.6 271.9 281.4 3.03 1 1000 223 0.4 -2.3 82 2.7 -0.6 20 23 273.5 274.1 272.5 282.3 3.22 2 925 852 -3.1 -7.1 74 4.0 -4.5 20 17 276.1 276.5 272.8 282.9 2.42 3 878 1260 -6.3 -9.5 78 3.2 -7.3 1 12 277.0 277.3 272.8 282.9 2.12 4 850 1511 -8.5 -10.6 85 2.1 -9.1 350 9 277.2 277.6 272.8 282.9 2.00 5 778 2193 -12.5 -13.1 95 0.6 -12.7 1 15 280.1 280.4 274.1 285.2 1.79 6 730 2679 -13.5 -14.6 91 1.1 -13.8 10 20 284.1 284.4 276.2 289.1 1.69 7 700 2997 -15.3 -15.6 98 0.3 -15.4 15 23 285.5 285.8 276.8 290.3 1.62 8 664 3395 -16.5 -17.4 93 0.9 -16.7 10 23 288.5 288.8 278.1 293.0 1.47 9 626 3837 -19.3 -22.9 73 3.6 -20.0 3 22 290.2 290.4 278.3 293.2 0.97 10 551 4778 -24.1 -30.1 58 6.0 -25.0 350 21 295.3 295.4 280.1 297.2 0.57 11 500 5480 -29.1 -36.1 51 7.0 -29.9 340 20 297.6 297.6 280.8 298.7 0.35 12 416 6771 -39.3 -47.3 42 8.0 -39.7 332 27 300.5 300.5 281.7 301.0 0.13 13 400 7040 -40.5 -48.5 42 8.0 -40.9 330 28 302.4 302.4 282.5 302.8 0.12 14 360 7750 -44.3 -52.3 41 8.0 -44.6 337 29 306.5 306.5 284.1 306.8 0.08 15 347 7994 -47.3 -55.3 39 8.0 -47.5 340 29 305.7 305.7 283.8 305.9 0.06 16 307 8799 -49.1 -58.1 34 9.0 -49.3 323 35 314.1 314.1 286.8 314.3 0.05 17 300 8950 -48.3 -57.3 35 9.0 -48.6 320 36 317.3 317.3 287.9 317.5 0.06 18 250 10140 -51.3 -60.3 33 9.0 -51.5 315 34 329.8 329.8 291.7 330.0 0.05 19 249 10166 -50.5 -59.5 34 9.0 -50.7 315 34 331.4 331.4 292.2 331.6 0.05 20 200 11600 -51.3 -60.3 33 9.0 -51.6 305 44 351.5 351.5 297.0 351.8 0.06 21 187 12039 -49.1 -58.1 34 9.0 -49.5 303 45 361.9 361.9 299.1 362.3 0.08 22 158 13141 -50.5 -64.5 18 14.0 -51.0 297 47 377.4 377.4 301.9 377.6 0.04 23 150 13480 -50.5 295 48 383.1 24 133 14261 -53.1 295 46 391.8 25 104 15840 -55.5 295 42 415.8 26 100 16090 -56.3 295 41 418.9 27 76 17810 -60.3 291 38 444.8 28 70 18320 -61.1 290 37 453.7 29 60 19276 -63.3 297 32 469.2 30 54 19930 -60.1 302 29 490.9 31 50 20410 -61.3 305 27 499.0 32 36 22461 -59.3 273 17 553.4 33 30 23610 -57.3 255 12 588.4 34 25 24769 -55.1 626.2 TRP 347 7994 -47.3 -55.3 39 8.0 -47.5 340 29 305.7 305.7 283.8 305.9 0.06 WND Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: 991.43 mb = 294.89 m = 967.46 ft Wetbulb zero: 1021.33 mb = 53.43 m = 175.30 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 77.93 % Est. max temperature: 5.88 C = 42.58 F Sfc-Lift cond lev (LCL): 952.25 mb = 617.78 m = 2026.82 ft T: -1.80 C 700-500 lapse rate: 5.56 C/km ThetaE index: 0.02 C Layer 850.0- 778.0 mb Conv cond level (CCL): 893.79 mb = 1120.52 m = 3676.21 ft Mean mixing ratio: 2.90 g/kg Conv temperature: 5.57 C = 42.03 F Cap Strength: 11.74 C Lifted Index: 12.92 C Risk: None Lifted Index @300 mb: 24.72 C Lifted Index @700 mb: 5.57 C Showalter Index: 12.54 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 18.50 C K Index: 9.70 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.23 J/kg Max Up Vert Vel: 4.06 m/s Conv Inhibition (B-): 42948.43 J/kg Cap Strength: 12.79 C Lift Cond Lev (LCL): 924.76 mb = 854.00 m = 2801.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 32 at 14 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 17 295 5 4.5 -2.1 | 231 16 12.0 9.9 1 1000 223 20 23 -7.9 -21.6 | 2 10 -0.4 -9.6 2 925 852 20 17 -5.8 -16.0 | 338 4 1.6 -4.0 3 850 1511 350 9 1.6 -8.9 | 251 10 9.0 3.1 4 700 2997 15 23 -6.0 -22.2 | 352 10 1.5 -10.2 5 500 5480 340 20 6.8 -18.8 | 295 16 14.3 -6.8 6 400 7040 330 28 14.0 -24.2 | 300 25 21.5 -12.3 7 347 7994 340 29 9.9 -27.3 | 311 23 17.4 -15.3 8 300 8950 320 36 23.1 -27.6 | 297 34 30.6 -15.6 9 250 10140 315 34 24.0 -24.0 | 291 34 31.5 -12.0 10 200 11600 305 44 36.0 -25.2 | 287 45 43.5 -13.2 11 150 13480 295 48 43.5 -20.3 | 279 52 51.0 -8.3 12 100 16090 295 41 37.2 -17.3 | 277 45 44.6 -5.3 13 70 18320 290 37 34.8 -12.7 | 271 42 42.2 -0.7 14 50 20410 305 27 22.1 -15.5 | 277 30 29.6 -3.5 15 30 23610 255 12 11.6 3.1 | 232 24 19.1 15.1 Wind Parameters Mean winds (0-6000m): 1.9 at 18.8 knts Storm direction: 31.9 at 14.1 knts Shear (0-3000m) pos: 6.1 neg: 2.3 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 120.5 deg Storm rel helicity (0-3000m) pos: 103.6 neg: -18.6 tot: 85.0 m^2/s^2 ave: 28.3 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.72 Bulk Shear: 3.03 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 17 18 339 6| 21.0 0.0 21.0| 70.1 -1.5 68.6 137.2 0.88| 31.3 27.6 1000 18 18 340 6| 10.5 2.9 13.4| 70.1 -7.3 62.7 62.7 0.61| 18.7 11.5 1500 15 16 316 5| 7.0 4.5 11.5| 70.1 -18.6 51.5 34.3 0.37| 15.1 5.6 2000 11 15 300 5| 6.5 3.4 9.8| 80.9 -18.6 62.4 31.2 0.43| 12.6 5.4 2500 10 15 301 6| 6.3 2.7 9.0| 91.9 -18.6 73.4 29.3 0.48| 11.2 5.4 3000 11 16 311 6| 6.1 2.3 8.4|103.6 -18.6 85.0 28.3 0.52| 10.2 5.3 4000 10 18 321 7| 4.6 2.3 6.8|103.6 -34.3 69.3 17.3 0.39| 8.4 3.3 5000 7 18 320 8| 3.7 2.3 6.0|103.6 -51.0 52.6 10.5 0.30| 7.3 2.2 6000 2 19 315 10| 3.0 2.2 5.3|107.1 -59.0 48.2 8.0 0.26| 6.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20260118.00.gif