UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 22 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 1010 22 21.4 8.4 43 13.0 13.8 170 2 293.7 294.9 286.6 313.5 6.85 1 1000 108 20.8 10.8 53 10.0 14.7 60 6 294.0 295.4 287.9 317.4 8.15 2 965 417 17.0 10.0 63 7.0 12.9 51 7 293.1 294.6 287.5 316.1 8.01 3 963 434 18.2 8.2 52 10.0 12.4 50 7 294.5 295.8 287.1 315.0 7.09 4 961 452 18.8 6.8 46 12.0 12.0 50 8 295.3 296.5 286.8 314.1 6.45 5 945 598 18.4 2.4 34 16.0 9.9 45 8 296.3 297.2 285.5 310.5 4.81 6 925 782 17.2 2.2 36 15.0 9.3 40 9 296.9 297.8 285.8 311.2 4.85 7 910 920 17.2 -0.8 29 18.0 8.2 38 9 298.3 299.0 285.4 310.2 3.96 8 855 1445 14.2 0.2 38 14.0 7.0 31 8 300.5 301.3 286.8 314.2 4.54 9 850 1494 13.8 0.8 41 13.0 7.1 30 8 300.6 301.5 287.1 314.9 4.77 10 768 2340 7.4 -3.6 46 11.0 2.2 124 10 302.5 303.3 286.8 314.2 3.81 11 756 2470 6.2 -0.8 61 7.0 2.7 139 10 302.6 303.5 287.8 317.1 4.77 12 700 3095 0.2 -3.7 75 3.9 -1.6 210 12 302.7 303.5 287.2 315.4 4.15 13 695 3152 0.4 -5.6 64 6.0 -2.2 210 12 303.5 304.2 287.0 314.7 3.62 14 686 3257 0.0 -13.0 37 13.0 -4.8 211 12 304.2 304.6 285.6 310.7 2.05 15 657 3602 -1.3 -22.3 18 21.0 -7.4 214 13 306.6 306.7 285.2 309.8 0.97 16 624 4010 -4.3 -15.3 42 11.0 -8.1 217 13 307.7 308.0 286.6 313.7 1.86 17 506 5621 -17.1 -21.0 72 3.9 -18.1 229 15 311.1 311.4 287.3 315.8 1.42 18 500 5710 -18.9 -22.6 73 3.7 -19.8 230 15 310.0 310.2 286.8 314.1 1.24 19 472 6136 -21.9 -25.7 71 3.8 -22.7 225 14 311.4 311.6 287.0 314.8 1.00 20 400 7330 -31.7 -37.7 55 6.0 -32.4 210 10 313.8 313.9 287.1 315.1 0.37 21 300 9300 -46.5 -53.5 45 7.0 -46.7 255 20 319.8 319.8 288.8 320.2 0.09 22 250 10490 -56.7 260 23 321.8 23 242 10695 -56.3 261 23 325.4 24 216 11416 -54.3 263 24 339.2 25 200 11910 -51.1 265 25 351.8 26 183 12490 -51.9 259 26 359.6 27 150 13780 -53.5 245 28 377.9 28 129 14751 -54.9 249 27 392.0 29 101 16307 -58.5 255 26 413.5 30 100 16370 -58.5 255 26 414.7 31 90 17034 -58.5 245 22 427.4 32 78 17933 -59.3 231 16 443.6 33 70 18610 -60.3 220 12 455.4 34 68 18791 -59.5 222 12 460.9 35 50 20720 -59.1 245 8 504.2 36 44 21521 -57.1 222 7 527.9 37 32 23531 -56.3 166 5 580.3 38 30 23940 -55.5 155 5 593.3 39 20 26550 -51.7 205 8 677.9 40 15 28432 -48.3 226 25 747.4 41 11 30498 -43.5 248 42 834.1 42 10 31140 -43.3 255 48 857.9 43 7.9 32741 -39.1 934.5 44 7.0 33575 -36.5 978.2 TRP 250 10490 -56.7 260 23 321.8 WND Sounding variables and indices 1000-500 mb thick: 5602.00 m Freezing level: 686.00 mb = 3256.77 m = 10684.80 ft Wetbulb zero: 720.45 mb = 2861.07 m = 9386.60 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 48.64 % Est. max temperature: 28.01 C = 82.43 F Sfc-Lift cond lev (LCL): 832.82 mb = 1664.32 m = 5460.31 ft T: 12.51 C 700-500 lapse rate: 7.30 C/km ThetaE index: 7.32 C Layer 700.0- 624.0 mb Conv cond level (CCL): 720.45 mb = 2861.07 m = 9386.61 ft Mean mixing ratio: 6.35 g/kg Conv temperature: 30.40 C = 86.72 F Cap Strength: 6.13 C Lifted Index: 1.12 C Risk: Showers probable Lifted Index @300 mb: 4.63 C Lifted Index @700 mb: 2.52 C Showalter Index: 0.42 C Risk: Thunderstorms probable Total Totals Index: 52.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.70 C Cross Totals Index: 19.70 C K Index: 29.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 108.60 Risk: None Energy Index: -0.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.41 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 60527.08 J/kg Cap Strength: 6.13 C Lift Cond Lev (LCL): 801.31 mb = 1986.08 m = 6515.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 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 1010 22 170 2 -0.3 2.0 | 84 8 -8.4 -0.8 1 1000 108 60 6 -5.2 -3.0 | 66 14 -13.2 -5.8 2 925 782 40 9 -5.8 -6.9 | 55 17 -13.8 -9.7 3 850 1494 30 8 -4.0 -6.9 | 51 15 -12.0 -9.7 4 700 3095 210 12 6.0 10.4 | 165 8 -2.0 7.6 5 500 5710 230 15 11.5 9.6 | 207 8 3.5 6.9 6 400 7330 210 10 5.0 8.7 | 153 7 -3.0 5.9 7 300 9300 255 20 19.3 5.2 | 258 12 11.3 2.4 8 250 10490 260 23 22.7 4.0 | 265 15 14.6 1.2 9 200 11910 265 25 24.9 2.2 | 272 17 16.9 -0.6 10 150 13780 245 28 25.4 11.8 | 242 20 17.4 9.1 11 100 16370 255 26 25.1 6.7 | 257 18 17.1 3.9 12 70 18610 220 12 7.7 9.2 | 177 6 -0.3 6.4 13 50 20720 245 8 7.3 3.4 | 128 1 -0.8 0.6 14 30 23940 155 5 -2.1 4.5 | 100 10 -10.1 1.8 15 20 26550 205 8 3.4 7.3 | 134 6 -4.6 4.5 16 10 31140 255 48 46.4 12.4 | 256 40 38.3 9.6 Wind Parameters Mean winds (0-6000m): 220.9 at 11.3 knts Storm direction: 250.9 at 8.5 knts Shear (0-3000m) pos: 3.4 neg: 1.7 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 71.7 deg Storm rel helicity (0-3000m) pos: 109.8 neg: -27.3 tot: 82.5 m^2/s^2 ave: 27.5 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.55 Bulk Shear: 40.98 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 55 6 64 15| 0.0 9.3 9.3| 0.0 -17.0 -17.0 -34.0 -0.57| 9.7 -5.5 1000 46 8 59 16| 0.0 5.2 5.2| 0.0 -24.8 -24.8 -24.8 -0.62| 5.9 -3.7 1500 42 8 57 16| 0.0 3.3 3.3| 1.2 -27.3 -26.1 -17.4 -0.58| 4.4 -2.6 2000 47 8 59 16| 2.1 2.5 4.6| 38.5 -27.3 11.2 5.6 0.04| 5.5 0.2 2500 59 8 65 17| 3.2 2.0 5.2| 80.3 -27.3 53.0 21.2 0.33| 6.4 2.1 3000 54 9 62 17| 3.4 1.7 5.0|109.8 -27.3 82.5 27.5 0.46| 7.3 3.3 4000 188 10 136 10| 2.7 1.2 4.0|116.5 -27.3 89.2 22.3 0.49| 5.9 2.9 5000 214 11 161 6| 2.3 1.0 3.3|120.8 -27.3 93.5 18.7 0.51| 4.9 2.5 6000 221 11 174 6| 1.9 0.9 2.8|123.9 -29.8 94.1 15.7 0.49| 4.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20250422.12.gif