UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 30 NOV 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 20 13.6 10.1 79 3.5 11.6 290 4 286.0 287.4 284.4 307.5 7.71 1 1000 95 13.4 9.1 75 4.3 11.0 250 6 286.5 287.8 284.1 306.9 7.26 2 946 565 10.6 7.5 81 3.1 8.9 246 15 288.3 289.5 284.4 307.7 6.88 3 925 753 9.0 7.0 87 2.0 7.9 245 19 288.5 289.7 284.5 307.7 6.80 4 850 1444 3.4 2.6 94 0.8 3.0 240 18 289.7 290.7 283.5 305.2 5.43 5 764 2303 -1.9 -1.9 100 0.0 -1.9 232 20 293.0 293.7 283.7 305.7 4.35 6 700 2994 -6.7 -7.0 98 0.3 -6.8 225 22 295.1 295.6 283.3 304.7 3.23 7 674 3289 -8.5 -10.2 87 1.7 -9.1 223 21 296.3 296.7 283.1 304.2 2.61 8 535 5042 -20.3 -22.3 84 2.0 -20.7 209 17 302.4 302.6 283.9 306.2 1.19 9 500 5540 -24.1 -27.4 74 3.3 -24.6 205 16 303.7 303.8 283.9 306.3 0.81 10 477 5883 -26.9 -31.9 63 5.0 -27.6 207 16 304.3 304.4 283.8 306.2 0.55 11 400 7130 -37.5 -43.5 53 6.0 -37.9 215 15 306.3 306.3 284.2 307.0 0.20 12 309 8850 -52.1 -57.1 55 5.0 -52.2 224 31 309.3 309.3 285.1 309.5 0.05 13 300 9040 -52.7 -57.7 55 5.0 -52.8 225 33 311.1 311.1 285.8 311.3 0.05 14 296 9128 -52.5 -57.5 55 5.0 -52.6 226 33 312.5 312.6 286.3 312.8 0.05 15 250 10250 -47.1 -53.1 50 6.0 -47.4 245 32 336.0 336.1 293.4 336.5 0.11 16 249 10276 -47.3 -53.3 50 6.0 -47.6 245 32 336.1 336.2 293.4 336.6 0.11 17 200 11720 -47.3 -55.3 39 8.0 -47.7 255 40 357.9 357.9 298.4 358.3 0.11 18 161 13149 -50.7 375.0 19 159 13231 -50.7 376.4 20 150 13610 -52.7 379.3 21 147 13740 -52.7 381.5 22 133 14383 -55.5 387.6 23 130 14528 -56.5 388.3 24 126 14726 -56.9 391.1 TRP WND Sounding variables and indices 1000-500 mb thick: 5445.00 m Freezing level: 794.83 mb = 1994.93 m = 6544.96 ft Wetbulb zero: 797.44 mb = 1957.90 m = 6423.47 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 88.71 % Est. max temperature: 17.16 C = 62.88 F Sfc-Lift cond lev (LCL): 957.31 mb = 464.12 m = 1522.67 ft T: 11.20 C 700-500 lapse rate: 6.83 C/km ThetaE index: 2.48 C Layer 850.0- 764.0 mb Conv cond level (CCL): 896.58 mb = 1008.00 m = 3307.04 ft Mean mixing ratio: 6.99 g/kg Conv temperature: 16.56 C = 61.80 F Cap Strength: 0.94 C Lifted Index: -0.15 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.77 C Lifted Index @700 mb: -1.27 C Showalter Index: 1.28 C Risk: Showers probable Total Totals Index: 54.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 26.70 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 187.20 Risk: None Energy Index: 0.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 137.68 J/kg Max Up Vert Vel: 16.59 m/s Conv Inhibition (B-): 13.25 J/kg Cap Strength: 0.94 C Lift Cond Lev (LCL): 913.08 mb = 859.01 m = 2818.23 ft Lev Free Conv (LFC): 868.08 mb = 1272.01 m = 4173.22 ft Equ Level (EL): 418.08 mb = 6816.88 m = 22364.81 ft B at Equ Level: 137.47 J/kg Max Parcel Lev (MPL): 288.08 mb = 9308.35 m = 30538.83 ft Wind level data Storm motion: 255 at 14 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 20 290 4 3.8 -1.4 | 63 11 -9.4 -4.8 1 1000 95 250 6 5.6 2.1 | 79 8 -7.5 -1.4 2 925 753 245 19 17.2 8.0 | 222 6 4.1 4.6 3 850 1444 240 18 15.6 9.0 | 204 6 2.4 5.6 4 700 2994 225 22 15.6 15.6 | 191 12 2.4 12.1 5 500 5540 205 16 6.8 14.5 | 150 13 -6.4 11.1 6 400 7130 215 15 8.6 12.3 | 153 10 -4.5 8.8 7 300 9040 225 33 23.3 23.3 | 207 22 10.2 19.9 8 250 10250 245 32 29.0 13.5 | 238 19 15.9 10.1 9 200 11720 255 40 38.6 10.4 | 255 26 25.5 6.9 Wind Parameters Mean winds (0-6000m): 225.3 at 18.1 knts Storm direction: 255.3 at 13.6 knts Shear (0-3000m) pos: 0.0 neg: 3.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 128.0 deg Storm rel helicity (0-3000m) pos: 11.8 neg: -8.0 tot: 3.8 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.92 Bulk Shear: 13.88 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 ------------------------------------------------------------------------------- 500 249 9 89 4| 0.0 12.1 12.1| 9.8 0.0 9.8 19.7 0.62| 12.7 7.9 1000 246 14 162 2| 0.0 8.3 8.3| 11.8 -0.9 10.9 10.9 0.53| 9.0 4.8 1500 244 15 189 3| 0.0 5.5 5.5| 11.8 -2.9 9.0 6.0 0.43| 6.5 2.8 2000 242 16 195 4| 0.0 4.5 4.5| 11.8 -3.9 7.9 4.0 0.36| 5.4 2.0 2500 239 17 196 5| 0.0 3.9 3.9| 11.8 -5.5 6.3 2.5 0.30| 4.8 1.4 3000 237 18 195 7| 0.0 3.5 3.5| 11.8 -8.0 3.8 1.3 0.24| 4.3 1.1 4000 232 18 191 8| 0.0 2.4 2.4| 11.8 -20.0 -8.2 -2.1 0.08| 3.7 0.3 5000 229 18 185 9| 0.0 1.8 1.8| 11.8 -31.3 -19.5 -3.9 -0.03| 3.3 -0.1 6000 225 18 178 9| 0.1 1.4 1.5| 12.4 -36.8 -24.4 -4.1 -0.07| 3.0 -0.2 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20251130.12.gif