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 U5123... Searching the city database file for: U5123 ... Date:1200Z 8 JAN 26 Station: U5123 WMO ident: 25123 Latitude: 68.80 Longitude: 161.28 ------------------------------------------------------------------------------- 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 1016 27 -30.5 -34.7 67 4.2 -30.7 60 1 241.6 241.6 241.4 242.1 0.20 1 1014 41 -28.7 -32.8 68 4.1 -29.0 56 1 243.5 243.5 243.3 244.1 0.24 2 1000 141 -26.1 -29.8 71 3.7 -26.4 30 5 247.1 247.1 246.7 247.9 0.32 3 983 265 -23.7 -27.4 72 3.7 -24.1 60 6 250.7 250.7 250.2 251.8 0.41 4 937 618 -19.7 -23.4 72 3.7 -20.2 143 10 258.2 258.3 257.0 259.9 0.62 5 925 713 -19.9 -23.6 72 3.7 -20.4 165 11 259.0 259.1 257.6 260.7 0.62 6 884 1049 -20.9 -24.3 74 3.4 -21.4 200 9 261.3 261.4 259.5 263.0 0.60 7 864 1219 -18.3 -22.0 73 3.7 -18.9 217 8 265.7 265.9 263.1 267.9 0.76 8 850 1341 -17.1 -22.1 65 5.0 -17.9 230 7 268.2 268.4 264.9 270.4 0.76 9 849 1350 -17.1 -22.1 65 5.0 -17.9 230 7 268.3 268.4 265.0 270.5 0.77 10 807 1731 -17.7 -25.7 50 8.0 -18.9 251 7 271.6 271.7 266.9 273.3 0.58 11 779 1995 -17.9 -25.9 50 8.0 -19.1 266 7 274.1 274.2 268.6 275.9 0.59 12 700 2789 -22.7 -31.7 44 9.0 -23.8 310 7 277.3 277.4 270.2 278.5 0.38 13 517 4932 -38.7 -50.7 27 12.0 -39.2 211 12 283.1 283.1 273.1 283.4 0.07 14 500 5160 -40.3 -51.3 30 11.0 -40.7 200 13 283.9 283.9 273.5 284.1 0.07 15 490 5296 -41.3 -51.3 33 10.0 -41.6 199 14 284.3 284.3 273.8 284.6 0.07 16 400 6640 -49.7 -56.7 44 7.0 -49.8 190 23 290.4 290.4 276.9 290.6 0.04 17 300 8480 -61.7 -67.7 45 6.0 -61.7 195 44 298.4 298.4 280.6 298.4 0.01 18 285 8798 -63.3 -69.3 44 6.0 -63.3 195 44 300.5 300.5 281.5 300.5 0.01 19 250 9610 -60.9 -66.9 45 6.0 -61.0 200 25 315.5 315.5 287.3 315.6 0.02 20 222 10352 -57.5 -63.5 46 6.0 -57.6 205 24 331.7 331.7 292.2 331.8 0.03 21 200 11010 -56.7 -62.7 47 6.0 -56.8 210 23 343.0 343.0 295.1 343.2 0.04 22 186 11471 -54.9 -61.9 42 7.0 -55.1 214 24 353.1 353.1 297.3 353.3 0.05 23 150 12850 -53.3 -62.3 33 9.0 -53.6 225 27 378.2 378.3 302.0 378.5 0.06 24 100 15480 -49.9 -63.9 18 14.0 -50.7 240 42 431.3 431.3 309.0 431.7 0.07 25 77 17214 -45.3 -64.3 10 19.0 -47.0 244 51 474.4 474.4 313.0 474.9 0.09 26 70 17850 -46.7 -66.7 8 20.0 -48.3 245 54 484.5 484.5 313.8 484.9 0.07 27 50 20080 -46.3 -70.3 5 24.0 -48.6 245 64 534.4 534.4 317.2 534.7 0.06 28 30 23480 -46.7 -72.7 4 26.0 -50.0 250 79 617.3 617.4 321.4 617.9 0.07 29 20 26150 -49.5 -74.5 4 25.0 -53.0 255 87 684.7 684.7 324.0 685.3 0.08 30 15 28035 -49.3 -74.3 4 25.0 -53.7 265 97 743.9 744.0 325.8 744.9 0.11 31 14 28488 -49.3 -74.3 4 25.0 -53.8 758.9 758.9 326.2 759.9 0.12 TRP 285 8798 -63.3 -69.3 44 6.0 -63.3 195 44 300.5 300.5 281.5 300.5 0.01 WND 15 28035 -49.3 -74.3 4 25.0 -53.7 265 97 743.9 744.0 325.8 744.9 0.11 Sounding variables and indices 1000-500 mb thick: 5019.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 48.27 % Est. max temperature: -6.66 C = 20.01 F Sfc-Lift cond lev (LCL): 946.01 mb = 547.25 m = 1795.41 ft T: -20.50 C 700-500 lapse rate: 7.42 C/km ThetaE index: 0.00 C Layer 1016.0- -0.0 mb Conv cond level (CCL): 1014.00 mb = 41.18 m = 135.10 ft Mean mixing ratio: 0.47 g/kg Conv temperature: -25.32 C = -13.57 F Cap Strength: 23.92 C Lifted Index: 24.31 C Risk: None Lifted Index @300 mb: 31.21 C Lifted Index @700 mb: 21.11 C Showalter Index: 11.24 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 18.20 C K Index: -7.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.35 J/kg Max Up Vert Vel: 10.71 m/s Conv Inhibition (B-): 66369.60 J/kg Cap Strength: 24.21 C Lift Cond Lev (LCL): 913.30 mb = 807.23 m = 2648.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 7 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 1016 27 60 1 -0.9 -0.5 | 67 8 -7.6 -3.3 1 1000 141 30 5 -2.5 -4.3 | 53 12 -9.3 -7.1 2 925 713 165 11 -2.8 10.6 | 129 12 -9.6 7.8 3 850 1341 230 7 5.4 4.5 | 141 2 -1.4 1.7 4 700 2789 310 7 5.4 -4.5 | 11 7 -1.4 -7.3 5 500 5160 200 13 4.4 12.2 | 166 10 -2.3 9.4 6 400 6640 190 23 4.0 22.7 | 172 20 -2.8 19.9 7 300 8480 195 44 11.4 42.5 | 187 40 4.6 39.7 8 285 8798 195 44 11.4 42.5 | 187 40 4.6 39.7 9 250 9610 200 25 8.6 23.5 | 185 21 1.8 20.7 10 200 11010 210 23 11.5 19.9 | 195 18 4.7 17.1 11 150 12850 225 27 19.1 19.1 | 217 20 12.3 16.3 12 100 15480 240 42 36.4 21.0 | 238 35 29.6 18.2 13 70 17850 245 54 48.9 22.8 | 245 47 42.2 20.0 14 50 20080 245 64 58.0 27.0 | 245 57 51.2 24.3 15 30 23480 250 79 74.2 27.0 | 250 72 67.5 24.2 16 20 26150 255 87 84.0 22.5 | 256 80 77.3 19.7 Wind Parameters Mean winds (0-6000m): 217.7 at 9.8 knts Storm direction: 247.7 at 7.3 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -65.7 deg Storm rel helicity (0-3000m) pos: 75.3 neg: -7.5 tot: 67.8 m^2/s^2 ave: 22.6 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 3.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.03 Bulk Shear: 28.32 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 84 6 75 13| 8.9 0.0 8.9| 38.9 -5.2 33.8 67.5 0.55| 15.9 8.7 1000 159 8 116 11| 5.0 0.0 5.0| 72.9 -5.2 67.7 67.7 0.64| 15.0 9.6 1500 180 8 127 8| 2.7 0.0 2.7| 73.5 -5.5 68.0 45.3 0.52| 12.2 6.4 2000 201 8 138 6| 2.0 0.0 2.0| 73.5 -5.7 67.8 33.9 0.44| 10.0 4.4 2500 219 8 147 4| 1.6 0.0 1.6| 74.4 -5.7 68.6 27.5 0.42| 8.7 3.7 3000 236 7 158 1| 1.4 0.0 1.4| 75.3 -7.5 67.8 22.6 0.38| 7.7 3.0 4000 251 8 292 1| 1.0 0.9 2.0| 75.3 -14.7 60.7 15.2 0.21| 6.8 1.4 5000 234 9 183 2| 0.8 1.6 2.4| 75.3 -24.6 50.7 10.1 0.06| 6.4 0.4 6000 218 10 171 5| 0.7 1.9 2.6| 78.7 -26.6 52.1 8.7 0.05| 6.0 0.3 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20260108.12.gif