UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011400.upa.cvt Date: 0000Z 14 JAN 26 Searching for LT064... Searching the city database file for: LT064 ... Date:0000Z 14 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 1021 15 4.2 -4.8 52 9.0 0.8 155 3 275.7 276.1 272.9 283.0 2.62 1 1000 184 3.2 -0.7 76 3.9 1.5 205 15 276.4 277.0 274.7 286.3 3.63 2 999 192 3.2 -0.8 75 4.0 1.5 206 15 276.4 277.0 274.8 286.3 3.61 3 925 818 -2.1 -4.4 84 2.3 -3.0 245 20 277.2 277.7 274.2 285.4 2.98 4 871 1289 -4.5 -4.5 100 0.0 -4.5 288 27 279.5 280.0 275.7 288.3 3.14 5 850 1479 -4.5 -4.5 100 0.0 -4.5 305 30 281.4 282.0 276.9 290.5 3.22 6 804 1918 -5.3 -5.3 100 0.0 -5.3 308 34 285.1 285.7 278.7 294.3 3.20 7 719 2792 -9.5 -9.5 100 0.0 -9.5 314 43 289.7 290.2 280.1 297.4 2.58 8 709 2900 -10.3 -10.3 100 0.0 -10.3 314 44 290.0 290.5 280.1 297.3 2.46 9 700 2999 -11.3 -11.3 100 0.0 -11.3 315 45 290.0 290.4 279.9 296.8 2.30 10 500 5510 -27.1 -30.3 74 3.2 -27.6 320 80 300.0 300.1 282.2 302.0 0.62 11 421 6727 -36.3 -41.1 61 4.8 -36.7 320 85 303.3 303.4 283.1 304.2 0.25 12 400 7080 -38.5 -43.5 59 5.0 -38.8 320 87 305.0 305.0 283.7 305.7 0.20 13 300 9000 -53.1 -58.1 54 5.0 -53.2 330 89 310.5 310.5 285.6 310.7 0.05 14 281 9417 -56.3 -61.3 53 5.0 -56.4 325 89 311.8 311.8 286.0 311.9 0.04 15 277 9508 -55.9 -60.9 53 5.0 -55.9 325 90 313.7 313.7 286.7 313.8 0.04 16 272 9623 -55.3 -60.3 54 5.0 -55.4 323 88 316.1 316.1 287.5 316.3 0.04 17 250 10160 -55.1 -61.1 47 6.0 -55.2 315 78 324.1 324.2 290.0 324.3 0.04 18 236 10529 -56.5 -61.5 53 5.0 -56.6 318 75 327.4 327.4 291.0 327.6 0.04 19 203 11494 -54.1 -60.1 48 6.0 -54.2 324 66 345.6 345.6 295.7 345.9 0.06 20 200 11590 -54.1 -60.1 48 6.0 -54.2 325 65 347.1 347.1 296.0 347.3 0.06 21 158 13106 -53.1 321 45 373.0 22 150 13440 -54.1 320 41 376.9 23 142 13792 -55.3 319 41 380.7 24 120 14862 -58.1 317 40 394.4 25 100 16010 -59.3 315 40 413.2 26 85 17030 -60.1 308 38 431.2 27 84 17104 -60.1 308 38 432.7 28 70 18240 -62.3 300 35 451.1 29 60 19196 -62.3 295 36 471.4 30 60 19196 -62.3 295 36 471.4 31 58 19406 -62.3 294 36 476.0 32 50 20330 -60.3 290 37 501.4 33 44 21128 -59.3 291 38 522.5 34 31 23290 -65.1 295 39 561.9 35 30 23490 -64.5 295 39 568.8 36 28 23916 -60.5 591.3 37 28 23916 -60.1 592.4 TRP 281 9417 -56.3 -61.3 53 5.0 -56.4 325 89 311.8 311.8 286.0 311.9 0.04 WND 277 9508 -55.9 -60.9 53 5.0 -55.9 325 90 313.7 313.7 286.7 313.8 0.04 Sounding variables and indices 1000-500 mb thick: 5326.00 m Freezing level: 954.32 mb = 570.05 m = 1870.22 ft Wetbulb zero: 973.69 mb = 400.89 m = 1315.24 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 89.97 % Est. max temperature: 7.99 C = 46.38 F Sfc-Lift cond lev (LCL): 888.08 mb = 1136.76 m = 3729.47 ft T: -3.73 C 700-500 lapse rate: 6.29 C/km ThetaE index: 0.90 C Layer 925.0- 871.0 mb Conv cond level (CCL): 885.34 mb = 1160.93 m = 3808.80 ft Mean mixing ratio: 3.25 g/kg Conv temperature: 7.36 C = 45.24 F Cap Strength: 7.55 C Lifted Index: 12.43 C Risk: None Lifted Index @300 mb: 17.66 C Lifted Index @700 mb: 7.31 C Showalter Index: 8.74 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 22.60 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 140.00 Risk: None Energy Index: 2.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.84 J/kg Max Up Vert Vel: 2.77 m/s Conv Inhibition (B-): 40267.43 J/kg Cap Strength: 12.28 C Lift Cond Lev (LCL): 915.27 mb = 900.80 m = 2955.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 36 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 1021 15 155 3 -1.3 2.7 | 162 39 -11.9 37.0 1 1000 184 205 15 6.3 13.6 | 175 48 -4.2 47.9 2 925 818 245 20 18.1 8.5 | 190 43 7.5 42.8 3 850 1479 305 30 24.6 -17.2 | 219 22 14.0 17.1 4 700 2999 315 45 31.8 -31.8 | 263 21 21.2 2.5 5 500 5510 320 80 51.4 -61.3 | 303 49 40.8 -27.0 6 400 7080 320 87 55.9 -66.6 | 305 56 45.3 -32.3 7 300 9000 330 89 44.5 -77.1 | 322 55 33.9 -42.8 8 281 9417 325 89 51.0 -72.9 | 314 56 40.5 -38.6 9 277 9508 325 90 51.6 -73.7 | 314 57 41.0 -39.4 10 250 10160 315 78 55.2 -55.2 | 295 49 44.6 -20.8 11 200 11590 325 65 37.3 -53.2 | 305 33 26.7 -18.9 12 150 13440 320 41 26.4 -31.4 | 260 16 15.8 2.9 13 100 16010 315 40 28.3 -28.3 | 251 19 17.7 6.0 14 70 18240 300 35 30.3 -17.5 | 230 26 19.7 16.8 15 50 20330 290 37 34.8 -12.7 | 228 32 24.2 21.7 16 30 23490 295 39 35.3 -16.5 | 234 31 24.8 17.8 Wind Parameters Mean winds (0-6000m): 312.9 at 47.9 knts Storm direction: 342.9 at 35.9 knts Shear (0-3000m) pos: 8.2 neg: 0.0 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 101.6 deg Storm rel helicity (0-3000m) pos: 519.7 neg: 0.0 tot: 519.7 m^2/s^2 ave: 173.2 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 9.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.01 Bulk Shear: 360.93 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 ------------------------------------------------------------------------------- 500 212 14 176 46| 17.4 0.0 17.4|196.2 0.0 196.2 392.4 0.79| 21.2 16.7 1000 232 17 184 45| 12.4 0.0 12.4|331.3 0.0 331.3 331.3 0.81| 17.8 14.4 1500 259 20 194 39| 11.3 0.0 11.3|430.1 0.0 430.1 286.7 0.72| 19.1 13.7 2000 278 23 202 34| 9.8 0.0 9.8|459.5 0.0 459.5 229.7 0.74| 15.7 11.6 2500 289 26 209 29| 8.8 0.0 8.8|489.2 0.0 489.2 195.7 0.76| 13.6 10.4 3000 296 29 216 26| 8.2 0.0 8.2|519.7 0.0 519.7 173.2 0.78| 12.3 9.6 4000 304 35 231 23| 8.0 0.0 8.0|589.3 0.0 589.3 147.3 0.77| 11.0 8.5 5000 310 41 249 23| 7.8 0.0 7.8|665.4 0.0 665.4 133.1 0.74| 10.3 7.6 6000 313 48 266 25| 7.1 0.2 7.3|714.9 0.0 714.9 119.2 0.71| 9.4 6.7 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20260114.00.gif