UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 8 JAN 26 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 ------------------------------------------------------------------------------- 0 1000 -5 160 3 SFC 997 20 11.6 10.6 94 1.0 11.0 160 3 285.0 286.4 284.3 307.3 8.07 2 958 355 10.0 10.0 100 0.0 10.0 203 21 286.6 288.1 285.0 309.1 8.07 3 925 648 9.4 8.1 92 1.3 8.7 240 36 288.9 290.2 285.2 309.6 7.34 4 887 995 8.2 6.1 87 2.1 7.1 242 42 291.2 292.3 285.4 310.2 6.67 5 850 1345 5.2 4.1 93 1.1 4.6 245 49 291.6 292.7 284.9 309.0 6.04 6 763 2218 -2.1 -2.9 94 0.8 -2.4 239 61 292.9 293.6 283.3 304.7 4.05 7 707 2821 -6.1 -6.1 100 0.0 -6.1 236 69 294.9 295.5 283.4 305.1 3.43 8 700 2899 -6.5 -6.5 100 0.0 -6.5 235 70 295.3 295.9 283.5 305.3 3.36 9 630 3720 -10.1 -10.2 99 0.1 -10.1 230 78 300.2 300.7 284.8 308.8 2.79 10 562 4596 -15.3 -17.5 83 2.2 -15.9 225 88 304.0 304.4 285.1 309.5 1.72 11 519 5194 -20.1 -25.0 65 4.9 -21.1 222 94 305.3 305.4 284.7 308.4 0.97 12 500 5470 -22.3 -27.3 64 5.0 -23.2 220 97 305.9 306.0 284.8 308.6 0.81 13 403 7027 -33.1 -47.1 23 14.0 -34.1 210 127 311.3 311.3 285.9 311.8 0.14 14 400 7080 -34.5 -48.5 23 14.0 -35.4 210 128 310.2 310.2 285.5 310.6 0.12 15 389 7274 -35.5 -48.5 25 13.0 -36.3 210 128 311.3 311.3 285.9 311.8 0.12 16 300 9020 -50.1 -57.1 43 7.0 -50.3 215 131 314.7 314.7 287.1 315.0 0.06 17 262 9898 -54.3 -62.3 37 8.0 -54.5 230 120 321.0 321.0 289.1 321.1 0.03 18 255 10072 -53.1 -62.1 33 9.0 -53.3 233 118 325.3 325.3 290.4 325.4 0.04 19 250 10200 -53.1 -62.1 33 9.0 -53.3 235 116 327.1 327.1 290.9 327.3 0.04 20 200 11640 -55.1 245 109 345.5 21 150 13480 -54.3 376.5 22 138 14012 -56.1 382.4 23 126 14592 -55.1 394.3 TRP WND Sounding variables and indices 1000-500 mb thick: 5475.00 m Freezing level: 788.03 mb = 1966.64 m = 6452.17 ft Wetbulb zero: 792.96 mb = 1906.46 m = 6254.70 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 90.51 % Est. max temperature: 18.24 C = 64.83 F Sfc-Lift cond lev (LCL): 982.21 mb = 145.72 m = 478.09 ft T: 11.00 C 700-500 lapse rate: 6.15 C/km ThetaE index: 5.51 C Layer 850.0- 707.0 mb Conv cond level (CCL): 885.55 mb = 1008.49 m = 3308.64 ft Mean mixing ratio: 7.66 g/kg Conv temperature: 17.78 C = 64.00 F Cap Strength: 1.62 C Lifted Index: 0.59 C Risk: Showers probable Lifted Index @300 mb: 4.20 C Lifted Index @700 mb: -1.95 C Showalter Index: 0.65 C Risk: Thunderstorms probable Total Totals Index: 53.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 26.40 C K Index: 31.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 342.20 Risk: Showers and thunderstorms possible Energy Index: -0.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 123.76 J/kg Max Up Vert Vel: 15.73 m/s Conv Inhibition (B-): 31.62 J/kg Cap Strength: 1.49 C Lift Cond Lev (LCL): 933.61 mb = 570.61 m = 1872.06 ft Lev Free Conv (LFC): 828.61 mb = 1551.02 m = 5088.58 ft Equ Level (EL): 618.61 mb = 3860.22 m = 12664.62 ft B at Equ Level: 123.73 J/kg Max Parcel Lev (MPL): 408.61 mb = 6927.63 m = 22728.17 ft Wind level data Storm motion: 259 at 51 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 ---------------------------------------------------------- 0 997 20 160 3 -1.0 2.8 | 83 52 -51.4 -6.6 1 925 648 240 36 31.2 18.0 | 114 21 -19.1 8.6 2 850 1345 245 49 44.4 20.7 | 152 13 -5.9 11.3 3 700 2899 235 70 57.3 40.2 | 193 32 7.0 30.7 4 500 5470 220 97 62.4 74.3 | 190 66 12.0 64.9 5 400 7080 210 128 64.0 110.9 | 188 102 13.7 101.4 6 300 9020 215 131 75.1 107.3 | 194 101 24.8 97.9 7 250 10200 235 116 95.0 66.5 | 218 73 44.7 57.1 8 200 11640 245 109 98.8 46.1 | 233 61 48.5 36.6 Wind Parameters Mean winds (0-6000m): 229.4 at 68.3 knts Storm direction: 259.4 at 51.2 knts Shear (0-3000m) pos: 8.8 neg: 3.8 tot: 12.6 10-3/s Storm rel Dir Shear (0-3000m): 110.5 deg Storm rel helicity (0-3000m) pos: 400.4 neg: 0.0 tot: 400.4 m^2/s^2 ave: 133.5 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 14.1 stream: 8.2 10^-3/s Energy-Hel index: 0.28 Bulk Rich Number: 0.34 Bulk Shear: 363.71 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 ------------------------------------------------------------------------------- 500 237 16 89 37| 28.9 0.0 28.9|281.5 0.0 281.5 562.9 0.71| 33.4 23.6 1000 239 27 99 28| 21.9 0.0 21.9|316.7 0.0 316.7 316.7 0.58| 26.1 15.2 1500 241 34 108 22| 17.5 0.0 17.5|345.3 0.0 345.3 230.2 0.62| 20.5 12.8 2000 242 39 120 18| 13.2 1.9 15.1|367.5 0.0 367.5 183.7 0.63| 17.3 10.9 2500 241 44 134 17| 10.5 3.1 13.6|386.9 0.0 386.9 154.8 0.61| 15.4 9.4 3000 239 48 148 18| 8.8 3.8 12.6|400.4 0.0 400.4 133.5 0.58| 14.1 8.2 4000 237 55 168 21| 6.6 4.5 11.1|404.3 -2.0 402.3 100.6 0.50| 12.2 6.1 5000 233 62 178 28| 5.3 5.0 10.2|404.3 -27.5 376.8 75.4 0.42| 11.2 4.7 6000 229 68 182 35| 4.4 5.7 10.1|404.3 -59.1 345.2 57.5 0.35| 10.9 3.8 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20260108.12.gif