UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 20 APR 25 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 1012 16 16.4 8.4 59 8.0 11.9 290 4 288.6 289.8 284.5 307.9 6.84 1 1000 117 15.6 6.6 55 9.0 10.7 295 7 288.8 289.8 283.8 306.1 6.11 2 925 780 10.6 3.6 62 7.0 7.0 95 6 290.1 291.1 283.6 305.5 5.36 3 905 961 10.4 2.4 58 8.0 6.3 74 6 291.8 292.7 283.9 306.3 5.03 4 891 1089 10.0 -1.0 46 11.0 4.8 60 6 292.7 293.4 283.1 304.3 3.99 5 889 1108 11.0 -2.0 40 13.0 4.9 57 6 293.9 294.5 283.3 304.8 3.71 6 850 1479 10.2 -0.8 46 11.0 4.8 15 7 296.8 297.6 285.1 309.4 4.24 7 840 1577 9.4 -0.6 50 10.0 4.5 10 7 297.0 297.8 285.3 309.9 4.36 8 700 3064 0.4 -11.6 40 12.0 -4.1 285 10 302.9 303.3 285.3 310.0 2.25 9 687 3214 -0.5 -15.5 31 15.0 -5.6 287 10 303.6 303.9 284.9 308.9 1.66 10 646 3704 -3.3 -20.3 26 17.0 -8.4 292 11 305.8 306.0 285.2 309.6 1.18 11 567 4724 -10.3 -28.3 21 18.0 -14.3 304 13 309.2 309.3 285.8 311.4 0.65 12 500 5680 -17.9 -35.9 19 18.0 -20.8 315 14 311.2 311.3 286.2 312.5 0.36 13 427 6841 -27.7 -59.7 3 32.0 -29.6 308 34 313.1 313.1 286.5 313.2 0.03 14 400 7310 -30.1 305 42 315.9 15 377 7729 -33.1 304 43 317.3 16 322 8816 -42.5 -63.5 8 21.0 -43.1 301 47 318.9 318.9 288.4 319.0 0.02 17 300 9290 -46.7 300 49 319.5 18 275 9862 -50.7 300 48 321.8 19 260 10227 -51.9 291 43 325.2 20 250 10480 -53.5 285 40 326.5 21 232 10963 -53.5 278 36 333.6 22 200 11920 -54.1 265 29 347.1 23 166 13118 -52.1 262 32 369.4 24 150 13770 -53.9 260 33 377.2 25 118 15284 -63.5 242 26 386.3 26 100 16300 -65.5 230 21 401.2 27 99 16361 -65.1 231 21 403.1 28 73 18198 -66.3 274 14 437.3 29 70 18450 -66.9 280 13 441.3 30 63 19088 -65.7 227 12 457.4 31 50 20490 -65.9 110 11 488.2 32 43 21408 -64.3 103 11 513.6 33 32 23229 -60.7 88 12 568.6 34 30 23630 -60.7 85 12 579.2 35 20 26170 -59.7 105 17 653.4 36 15 27980 -57.5 34 15 716.8 37 10 30580 -51.3 295 13 828.1 38 8.1 31968 -45.3 903.3 39 7.5 32483 -43.9 929.1 40 7.4 32573 -43.5 934.3 TRP 275 9862 -50.7 300 48 321.8 WND Sounding variables and indices 1000-500 mb thick: 5563.00 m Freezing level: 694.22 mb = 3130.80 m = 10271.53 ft Wetbulb zero: 766.84 mb = 2320.27 m = 7612.36 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 37.08 % Est. max temperature: 23.77 C = 74.78 F Sfc-Lift cond lev (LCL): 897.75 mb = 1027.10 m = 3369.71 ft T: 10.19 C 700-500 lapse rate: 7.00 C/km ThetaE index: 2.39 C Layer 1000.0- 905.0 mb Conv cond level (CCL): 705.47 mb = 3000.54 m = 9844.16 ft Mean mixing ratio: 5.75 g/kg Conv temperature: 30.57 C = 87.02 F Cap Strength: 7.26 C Lifted Index: 7.04 C Risk: None Lifted Index @300 mb: 9.79 C Lifted Index @700 mb: 6.59 C Showalter Index: 4.76 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 17.10 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 28.00 Risk: None Energy Index: 0.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.83 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 57038.21 J/kg Cap Strength: 7.23 C Lift Cond Lev (LCL): 852.32 mb = 1456.48 m = 4778.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 8 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 1012 16 290 4 3.8 -1.4 | 194 6 1.4 5.8 1 1000 117 295 7 6.3 -3.0 | 224 6 4.0 4.2 2 925 780 95 6 -6.0 0.5 | 133 11 -8.3 7.7 3 850 1479 15 7 -1.8 -6.8 | 96 4 -4.1 0.4 4 700 3064 285 10 9.7 -2.6 | 238 9 7.3 4.6 5 500 5680 315 14 9.9 -9.9 | 290 8 7.6 -2.7 6 400 7310 305 42 34.4 -24.1 | 298 36 32.1 -16.9 7 300 9290 300 49 42.4 -24.5 | 293 44 40.1 -17.3 8 275 9862 300 48 41.6 -24.0 | 293 43 39.2 -16.8 9 250 10480 285 40 38.6 -10.4 | 275 36 36.3 -3.2 10 200 11920 265 29 28.9 2.5 | 250 28 26.6 9.7 11 150 13770 260 33 32.5 5.7 | 247 33 30.2 12.9 12 100 16300 230 21 16.1 13.5 | 214 25 13.8 20.7 13 70 18450 280 13 12.8 -2.3 | 245 12 10.5 4.9 14 50 20490 110 11 -10.3 3.8 | 131 17 -12.7 10.9 15 30 23630 85 12 -12.0 -1.0 | 113 16 -14.3 6.1 16 20 26170 105 17 -16.4 4.4 | 122 22 -18.8 11.6 17 10 30580 295 13 11.8 -5.5 | 260 10 9.5 1.7 Wind Parameters Mean winds (0-6000m): 312.0 at 10.1 knts Storm direction: 342.0 at 7.5 knts Shear (0-3000m) pos: 1.7 neg: 2.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 45.8 deg Storm rel helicity (0-3000m) pos: 13.9 neg: -17.6 tot: -3.8 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.92 Bulk Shear: 2.52 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 ------------------------------------------------------------------------------- 500 329 6 210 2| 8.4 0.0 8.4| 5.2 -1.2 4.0 8.1 -0.04| 15.3 -0.6 1000 32 6 108 6| 5.0 0.0 5.0| 13.9 -6.4 7.4 7.4 0.05| 12.2 0.6 1500 32 6 107 6| 3.3 2.1 5.5| 13.9 -12.4 1.5 1.0 -0.06| 10.4 -0.7 2000 16 7 100 4| 2.5 2.5 5.0| 13.9 -13.3 0.6 0.3 -0.11| 8.8 -1.0 2500 359 7 93 2| 2.0 2.6 4.6| 13.9 -14.2 -0.3 -0.1 -0.16| 7.9 -1.3 3000 341 7 232 0| 1.7 2.6 4.3| 13.9 -17.6 -3.8 -1.3 -0.19| 7.4 -1.4 4000 317 8 251 4| 1.2 2.0 3.2| 19.1 -17.9 1.2 0.3 -0.13| 5.9 -0.8 5000 311 9 255 5| 1.1 1.6 2.7| 25.3 -17.9 7.4 1.5 -0.06| 5.0 -0.3 6000 312 10 265 5| 1.0 1.7 2.7| 33.4 -17.9 15.5 2.6 0.01| 4.9 0.0 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20250420.12.gif