UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for LT064... Searching the city database file for: LT064 ... Date:0000Z 19 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 1009 21 10.4 7.9 84 2.5 9.0 55 2 282.8 284.0 281.8 301.1 6.63 1 1000 95 10.2 5.2 71 5.0 7.6 235 3 283.4 284.3 280.8 298.8 5.54 2 970 347 11.4 6.8 73 4.6 8.9 233 7 287.0 288.2 283.4 305.0 6.39 3 957 459 12.8 7.8 72 5.0 10.0 232 9 289.6 290.8 285.0 309.3 6.95 4 946 555 14.8 7.8 63 7.0 10.8 231 11 292.6 293.8 286.3 312.7 7.03 5 943 582 14.6 7.6 63 7.0 10.6 231 11 292.6 293.9 286.2 312.6 6.95 6 927 726 15.8 6.8 55 9.0 10.7 230 14 295.3 296.5 287.0 314.7 6.69 7 925 744 16.4 7.4 55 9.0 11.2 230 14 296.1 297.3 287.6 316.5 6.99 8 906 923 17.2 7.2 52 10.0 11.4 229 13 298.7 299.9 288.5 319.4 7.04 9 863 1341 15.0 2.0 41 13.0 8.1 226 12 300.6 301.5 287.4 315.9 5.12 10 850 1471 14.0 2.0 44 12.0 7.6 225 11 300.8 301.8 287.6 316.4 5.20 11 846 1511 13.6 1.6 44 12.0 7.3 224 11 300.8 301.7 287.4 316.0 5.08 12 700 3077 2.4 -8.6 44 11.0 -2.2 190 24 305.1 305.7 286.8 314.1 2.85 13 629 3932 -3.7 -15.7 39 12.0 -7.8 195 27 307.7 308.0 286.5 313.4 1.79 14 559 4853 -10.5 -38.5 8 28.0 -15.3 200 29 310.2 310.2 285.7 311.1 0.25 15 526 5318 -14.5 -35.5 15 21.0 -18.1 203 31 310.8 310.9 286.1 312.1 0.35 16 520 5405 -15.1 -30.1 27 15.0 -18.1 203 31 311.1 311.2 286.5 313.2 0.60 17 500 5700 -18.1 -27.1 45 9.0 -20.0 205 32 311.0 311.1 286.6 313.8 0.83 18 461 6300 -22.5 -27.5 64 5.0 -23.5 207 29 312.8 313.0 287.3 315.7 0.87 19 432 6771 -26.9 -31.9 63 5.0 -27.6 208 27 313.1 313.2 287.1 315.2 0.61 20 400 7320 -31.5 -38.5 50 7.0 -32.3 210 25 314.0 314.1 287.2 315.3 0.34 21 355 8151 -38.3 -46.3 43 8.0 -38.8 204 29 315.8 315.8 287.6 316.4 0.17 22 352 8209 -38.5 -48.5 34 10.0 -39.1 203 29 316.3 316.3 287.7 316.8 0.13 23 300 9290 -45.1 -61.1 15 16.0 -45.6 195 35 321.8 321.8 289.3 321.9 0.03 24 283 9677 -49.1 185 37 321.5 25 270 9986 -48.9 198 38 326.1 26 250 10490 -50.3 220 39 331.3 27 200 11940 -52.9 250 30 349.0 28 199 11973 -52.5 250 30 350.1 29 192 12205 -53.3 253 29 352.5 30 150 13800 -53.9 270 20 377.2 31 149 13843 -53.1 271 20 379.3 32 100 16370 -59.5 310 19 412.8 33 90 17031 -59.9 307 17 424.6 34 70 18600 -61.1 300 13 453.7 35 50 20710 -62.5 40 11 496.2 36 42 21779 -61.3 59 12 524.5 37 30 23870 -57.5 95 14 587.9 38 29 24083 -57.1 92 14 594.7 39 20 26430 -56.3 60 18 663.8 40 19 26756 -56.3 673.7 TRP 283 9677 -49.1 185 37 321.5 WND Sounding variables and indices 1000-500 mb thick: 5605.00 m Freezing level: 672.07 mb = 3413.40 m = 11198.67 ft Wetbulb zero: 733.94 mb = 2685.53 m = 8810.68 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 40.00 % Est. max temperature: 28.25 C = 82.86 F Sfc-Lift cond lev (LCL): 971.48 mb = 334.19 m = 1096.40 ft T: 11.34 C 700-500 lapse rate: 7.82 C/km ThetaE index: 5.35 C Layer 846.0- 526.0 mb Conv cond level (CCL): 701.00 mb = 3065.22 m = 10056.38 ft Mean mixing ratio: 6.55 g/kg Conv temperature: 32.74 C = 90.93 F Cap Strength: 9.85 C Lifted Index: 5.11 C Risk: None Lifted Index @300 mb: 9.55 C Lifted Index @700 mb: 7.24 C Showalter Index: 0.34 C Risk: Thunderstorms probable Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.10 C Cross Totals Index: 20.10 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 142.00 Risk: None Energy Index: -0.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.09 J/kg Max Up Vert Vel: 11.41 m/s Conv Inhibition (B-): 45700.38 J/kg Cap Strength: 9.85 C Lift Cond Lev (LCL): 871.17 mb = 1260.21 m = 4134.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 233 at 16 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 1009 21 55 2 -1.6 -1.1 | 53 18 -14.4 -10.8 1 1000 95 235 3 2.5 1.7 | 52 13 -10.3 -7.9 2 925 744 230 14 10.7 9.0 | 72 2 -2.0 -0.6 3 850 1471 225 11 7.8 7.8 | 69 5 -5.0 -1.9 4 700 3077 190 24 4.2 23.6 | 148 16 -8.6 14.0 5 500 5700 205 32 13.5 29.0 | 182 19 0.8 19.4 6 400 7320 210 25 12.5 21.7 | 179 12 -0.2 12.0 7 300 9290 195 35 9.1 33.8 | 171 24 -3.7 24.2 8 283 9677 185 37 3.2 36.9 | 161 29 -9.5 27.2 9 250 10490 220 39 25.1 29.9 | 211 24 12.3 20.2 10 200 11940 250 30 28.2 10.3 | 268 15 15.4 0.6 11 150 13800 270 20 20.0 -0.0 | 323 12 7.3 -9.6 12 100 16370 310 19 14.6 -12.2 | 355 22 1.8 -21.9 13 70 18600 300 13 11.3 -6.5 | 5 16 -1.5 -16.1 14 50 20710 40 11 -7.1 -8.4 | 48 27 -19.8 -18.1 15 30 23870 95 14 -13.9 1.2 | 72 28 -26.7 -8.4 16 20 26430 60 18 -15.6 -9.0 | 57 34 -28.3 -18.6 Wind Parameters Mean winds (0-6000m): 202.9 at 21.3 knts Storm direction: 232.9 at 16.0 knts Shear (0-3000m) pos: 2.1 neg: 2.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 95.6 deg Storm rel helicity (0-3000m) pos: 13.2 neg: -1.4 tot: 11.8 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.83 Bulk Shear: 35.49 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 ------------------------------------------------------------------------------- 500 232 6 53 10| 12.6 0.0 12.6| 0.7 -0.8 -0.1 -0.3 0.01| 12.6 0.1 1000 230 9 57 7| 6.3 1.4 7.7| 1.6 -0.8 0.8 0.8 0.07| 8.6 0.6 1500 229 10 60 6| 4.2 0.6 4.8| 2.1 -1.0 1.1 0.7 0.07| 6.4 0.5 2000 225 11 68 5| 3.1 1.7 4.8| 7.6 -1.0 6.6 3.3 0.24| 6.1 1.5 2500 219 12 88 5| 2.5 2.4 4.9| 12.2 -1.0 11.2 4.5 0.28| 5.9 1.7 3000 211 14 112 6| 2.1 2.9 5.0| 13.2 -1.4 11.8 3.9 0.24| 5.9 1.4 4000 204 17 133 8| 2.1 2.2 4.3| 29.1 -1.4 27.7 6.9 0.31| 5.0 1.5 5000 202 19 146 10| 2.1 1.8 3.8| 47.9 -1.4 46.5 9.3 0.37| 4.4 1.6 6000 203 21 156 11| 1.9 1.5 3.4| 61.8 -1.6 60.1 10.0 0.40| 4.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20250419.00.gif