UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for LT064... Searching the city database file for: LT064 ... Date:0000Z 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 1011 16 10.6 8.2 85 2.4 9.3 0 0 282.9 284.0 282.0 301.5 6.75 1 1000 107 11.2 6.2 71 5.0 8.6 105 4 284.4 285.4 281.7 300.9 5.95 2 995 149 10.8 5.8 71 5.0 8.2 117 5 284.4 285.4 281.5 300.6 5.81 3 993 166 10.6 5.6 71 5.0 8.0 121 5 284.3 285.3 281.5 300.3 5.74 4 942 605 9.2 4.2 71 5.0 6.6 243 11 287.2 288.2 282.5 302.7 5.49 5 925 757 10.0 4.0 66 6.0 6.9 285 13 289.5 290.5 283.5 305.3 5.51 6 904 948 9.6 3.6 66 6.0 6.5 293 13 291.0 292.0 284.1 306.8 5.48 7 850 1456 5.8 1.4 73 4.4 3.7 315 12 292.2 293.1 284.1 306.7 4.98 8 838 1572 5.6 1.2 73 4.4 3.4 315 12 293.2 294.1 284.4 307.7 4.98 9 821 1740 5.6 -0.4 65 6.0 2.7 315 12 294.9 295.7 284.7 308.2 4.52 10 723 2767 -1.1 -8.1 59 7.0 -3.9 315 13 298.5 299.0 284.2 307.2 2.87 11 700 3025 -1.5 -27.5 12 26.0 -7.9 315 13 300.8 300.9 282.5 302.7 0.57 12 692 3117 -1.9 -25.9 14 24.0 -8.0 315 14 301.4 301.5 282.8 303.6 0.67 13 671 3361 -3.9 -23.9 19 20.0 -9.2 315 15 301.8 301.9 283.2 304.5 0.83 14 564 4712 -12.5 -35.5 13 23.0 -16.5 315 24 307.0 307.1 284.7 308.2 0.33 15 517 5371 -17.7 -41.7 10 24.0 -20.9 315 28 308.5 308.5 285.0 309.2 0.19 16 500 5620 -19.9 -43.9 10 24.0 -22.7 315 30 308.8 308.8 285.1 309.3 0.16 17 400 7240 -31.5 300 47 314.0 18 398 7275 -31.5 300 48 314.5 19 353 8119 -34.1 296 69 322.0 20 343 8319 -35.3 295 74 323.0 21 300 9240 -41.1 290 62 327.4 22 293 9400 -42.7 290 65 327.4 23 250 10460 -47.7 285 54 335.2 24 241 10702 -48.1 285 53 338.1 25 225 11154 -48.3 285 50 344.5 26 200 11930 -48.1 285 45 356.6 27 167 13120 -48.9 282 42 374.1 28 150 13820 -53.3 280 41 378.2 29 108 15901 -59.7 272 26 403.4 30 100 16380 -61.1 270 23 409.7 31 75 18155 -63.1 310 11 440.6 32 70 18580 -62.1 320 8 451.5 33 50 20660 -60.1 295 6 501.9 34 30 23860 -59.3 80 15 583.0 35 25 25004 -57.3 84 19 619.9 36 20 26410 -57.5 90 23 660.2 37 17 27436 -54.9 81 22 699.9 38 17 27436 -54.9 81 22 699.9 39 10 30840 -51.3 50 18 828.1 40 9.8 30972 -49.5 839.6 41 9.3 31317 -47.3 860.7 42 8.1 32237 -43.9 908.8 43 7.1 33128 -40.9 956.1 44 6.0 34275 -40.3 1005.8 TRP 293 9400 -42.7 290 65 327.4 WND 343 8319 -35.3 295 74 323.0 Sounding variables and indices 1000-500 mb thick: 5513.00 m Freezing level: 739.09 mb = 2598.52 m = 8525.22 ft Wetbulb zero: 780.64 mb = 2147.38 m = 7045.14 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 40.43 % Est. max temperature: 19.74 C = 67.54 F Sfc-Lift cond lev (LCL): 974.91 mb = 319.08 m = 1046.82 ft T: 10.11 C 700-500 lapse rate: 7.09 C/km ThetaE index: 5.52 C Layer 723.0- 692.0 mb Conv cond level (CCL): 761.86 mb = 2344.15 m = 7690.70 ft Mean mixing ratio: 5.67 g/kg Conv temperature: 24.82 C = 76.67 F Cap Strength: 7.52 C Lifted Index: 7.33 C Risk: None Lifted Index @300 mb: 17.77 C Lifted Index @700 mb: 6.51 C Showalter Index: 4.54 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 21.30 C K Index: 1.10 Risk: None Sweat Index: 70.80 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.17 J/kg Max Up Vert Vel: 7.10 m/s Conv Inhibition (B-): 72571.73 J/kg Cap Strength: 7.54 C Lift Cond Lev (LCL): 888.14 mb = 1093.86 m = 3588.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 13 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 1011 16 0 0 -0.0 -0.0 | 163 13 -3.8 12.4 1 1000 107 105 4 -3.9 1.0 | 150 15 -7.7 13.4 2 925 757 285 13 12.6 -3.4 | 224 13 8.7 9.0 3 850 1456 315 12 8.5 -8.5 | 230 6 4.6 3.9 4 700 3025 315 13 9.2 -9.2 | 239 6 5.4 3.2 5 500 5620 315 30 21.2 -21.2 | 297 20 17.4 -8.9 6 400 7240 300 47 40.7 -23.5 | 287 39 36.9 -11.1 7 343 8319 295 74 67.1 -31.3 | 287 66 63.2 -18.9 8 300 9240 290 62 58.3 -21.2 | 279 55 54.4 -8.8 9 293 9400 290 65 61.1 -22.2 | 280 58 57.2 -9.9 10 250 10460 285 54 52.2 -14.0 | 272 48 48.3 -1.6 11 200 11930 285 45 43.5 -11.6 | 269 40 39.6 0.7 12 150 13820 280 41 40.4 -7.1 | 262 37 36.5 5.2 13 100 16380 270 23 23.0 -0.0 | 237 23 19.2 12.4 14 70 18580 320 8 5.1 -6.1 | 192 6 1.3 6.2 15 50 20660 295 6 5.4 -2.5 | 189 10 1.6 9.8 16 30 23860 80 15 -14.8 -2.6 | 118 21 -18.6 9.8 17 20 26410 90 23 -23.0 0.0 | 115 30 -26.8 12.4 18 10 30840 50 18 -13.8 -11.6 | 93 18 -17.6 0.8 Wind Parameters Mean winds (0-6000m): 312.7 at 17.3 knts Storm direction: 342.7 at 12.9 knts Shear (0-3000m) pos: 2.8 neg: 1.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 76.6 deg Storm rel helicity (0-3000m) pos: 116.5 neg: -11.6 tot: 104.9 m^2/s^2 ave: 35.0 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.42 Bulk Shear: 59.49 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 ------------------------------------------------------------------------------- 500 188 6 171 18| 0.0 9.9 9.9| 63.2 -11.6 51.6 103.2 0.49| 19.0 9.4 1000 288 9 206 11| 7.3 5.0 12.3|114.0 -11.6 102.4 102.4 0.61| 17.7 10.8 1500 297 10 214 9| 5.6 3.3 8.9|115.0 -11.6 103.4 68.9 0.55| 13.2 7.3 2000 303 11 218 8| 4.2 2.5 6.7|115.5 -11.6 103.9 52.0 0.56| 10.0 5.6 2500 306 11 221 8| 3.4 2.0 5.3|116.0 -11.6 104.4 41.8 0.56| 8.1 4.5 3000 308 11 223 7| 2.8 1.6 4.4|116.5 -11.6 104.9 35.0 0.56| 6.8 3.8 4000 310 13 233 7| 2.1 1.5 3.6|126.9 -11.6 115.3 28.8 0.59| 5.9 3.5 5000 312 15 250 7| 1.7 1.7 3.3|137.3 -11.6 125.7 25.1 0.58| 5.4 3.1 6000 313 17 266 9| 1.4 2.1 3.5|143.6 -15.9 127.7 21.3 0.51| 5.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20250420.00.gif