UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011906.upa.cvt Date: 0600Z 19 JAN 26 Searching for LK827... Searching the city database file for: LK827 ... Date:0600Z 19 JAN 26 Station: LK827 WMO ident: 11827 ------------------------------------------------------------------------------- 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 1001 218 -5.1 -10.1 68 5.0 -6.5 140 5 268.0 268.3 266.5 272.8 1.77 1 1000 226 -5.5 -10.1 70 4.6 -6.8 155 11 267.6 267.9 266.3 272.5 1.77 2 925 832 -8.5 -11.3 80 2.8 -9.3 160 31 270.6 270.9 268.3 275.4 1.74 3 850 1500 0.8 -26.2 11 27.0 -5.6 145 29 287.0 287.1 276.0 288.7 0.53 4 700 3043 -7.3 -40.3 5 33.0 -12.4 150 21 294.4 294.4 279.1 295.0 0.16 5 500 5580 -24.7 -38.7 26 14.0 -26.3 135 40 302.9 303.0 283.0 303.9 0.27 6 400 7160 -37.9 -52.9 19 15.0 -38.6 130 36 305.7 305.7 283.8 306.0 0.07 7 300 9080 -51.5 -65.5 17 14.0 -51.7 130 46 312.8 312.8 286.4 312.8 0.02 8 250 10240 -59.7 -72.7 17 13.0 -59.8 120 40 317.3 317.3 287.9 317.3 0.01 9 200 11600 -68.9 -78.9 22 10.0 -68.9 120 27 323.6 323.6 289.9 323.7 0.00 10 194 11783 -69.9 -79.9 22 10.0 -69.9 110 27 324.9 324.9 290.2 324.9 0.00 11 150 13350 -62.9 -77.9 12 15.0 -63.0 345 3 361.7 361.7 299.0 361.7 0.01 12 100 15850 -61.5 -84.5 3 23.0 -61.7 260 17 408.9 408.9 306.4 408.9 0.00 TRP 194 11783 -69.9 -79.9 22 10.0 -69.9 110 27 324.9 324.9 290.2 324.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5354.00 m Freezing level: Surface below freezing Freezing level: 856.45 mb = 1442.54 m = 4732.68 ft Freezing level: 835.19 mb = 1652.40 m = 5421.18 ft Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 23.96 % Est. max temperature: 13.68 C = 56.63 F Sfc-Lift cond lev (LCL): 924.65 mb = 834.99 m = 2739.45 ft T: -8.46 C 700-500 lapse rate: 6.86 C/km ThetaE index: 0.33 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 574.90 mb = 4527.47 m = 14853.74 ft Mean mixing ratio: 1.69 g/kg Conv temperature: 26.46 C = 79.63 F Cap Strength: 19.34 C Lifted Index: 23.33 C Risk: None Lifted Index @300 mb: 26.94 C Lifted Index @700 mb: 19.34 C Showalter Index: 12.55 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: -1.50 C K Index: -33.70 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 3.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.77 J/kg Max Up Vert Vel: 6.75 m/s Conv Inhibition (B-): 19452.54 J/kg Cap Strength: 23.20 C Lift Cond Lev (LCL): 885.59 mb = 1175.94 m = 3858.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 173 at 22 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 1001 218 140 5 -3.2 3.8 | 2 18 -0.7 -17.8 1 1000 226 155 11 -4.6 10.0 | 11 12 -2.2 -11.7 2 925 832 160 31 -10.6 29.1 | 133 11 -8.1 7.5 3 850 1500 145 29 -16.6 23.8 | 99 14 -14.2 2.1 4 700 3043 150 21 -10.5 18.2 | 67 9 -8.0 -3.4 5 500 5580 135 40 -28.3 28.3 | 104 27 -25.8 6.6 6 400 7160 130 36 -27.6 23.1 | 93 25 -25.1 1.5 7 300 9080 130 46 -35.2 29.6 | 104 34 -32.8 7.9 8 250 10240 120 40 -34.6 20.0 | 87 32 -32.2 -1.6 9 200 11600 120 27 -23.4 13.5 | 69 22 -20.9 -8.1 10 194 11783 110 27 -25.4 9.2 | 62 26 -22.9 -12.4 11 150 13350 345 3 0.8 -2.9 | 352 25 3.2 -24.5 12 100 15850 260 17 16.7 3.0 | 314 27 19.2 -18.7 Wind Parameters Mean winds (0-6000m): 143.5 at 29.0 knts Storm direction: 173.5 at 21.8 knts Shear (0-3000m) pos: 3.1 neg: 1.1 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 72.0 deg Storm rel helicity (0-3000m) pos: 43.0 neg: -40.0 tot: 3.0 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.26 Bulk Shear: 18.00 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 ------------------------------------------------------------------------------- 500 158 19 49 6| 23.2 0.0 23.2| 34.9 0.0 34.9 69.9 0.71| 23.5 16.6 1000 157 24 98 7| 11.6 2.4 14.0| 40.4 -13.0 27.4 27.4 0.46| 15.9 7.3 1500 154 26 100 9| 7.7 2.2 9.9| 40.4 -25.6 14.8 9.9 0.30| 12.1 3.7 2000 152 26 98 10| 5.2 1.7 6.9| 40.4 -31.0 9.4 4.7 0.24| 9.8 2.3 2500 151 26 95 10| 3.7 1.3 5.1| 40.4 -36.6 3.8 1.5 0.17| 8.4 1.4 3000 151 25 91 10| 3.1 1.1 4.2| 43.0 -40.0 3.0 1.0 0.15| 7.5 1.1 4000 149 25 91 10| 2.3 1.6 3.9| 58.0 -40.0 17.9 4.5 0.22| 6.6 1.5 5000 146 27 94 12| 1.8 2.1 4.0| 67.5 -40.0 27.4 5.5 0.22| 6.1 1.4 6000 143 29 97 15| 1.5 2.0 3.5| 68.7 -54.0 14.7 2.4 0.18| 5.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//LK827/skewt/LK827.skewt.20260119.06.gif