UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 14 JAN 26 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 1034 88 -29.9 -34.1 67 4.2 -30.2 0 0 240.9 241.0 240.8 241.5 0.21 1 1002 314 -25.7 -29.9 68 4.2 -26.1 169 7 247.3 247.4 247.0 248.2 0.32 2 1000 329 -24.1 -28.5 67 4.4 -24.5 180 7 249.1 249.1 248.6 250.0 0.36 3 998 344 -22.9 -27.4 67 4.5 -23.4 180 7 250.4 250.5 249.9 251.5 0.40 4 986 433 -19.3 -23.6 69 4.3 -19.8 183 10 254.9 255.0 254.2 256.4 0.58 5 973 533 -16.1 -19.9 72 3.8 -16.7 185 12 259.1 259.2 258.1 261.3 0.81 6 967 580 -13.1 -17.0 72 3.9 -13.9 186 13 262.6 262.7 261.3 265.4 1.04 7 958 651 -12.1 -16.2 71 4.1 -13.0 188 15 264.3 264.5 262.7 267.4 1.12 8 948 732 -9.7 -15.7 62 6.0 -11.1 190 17 267.5 267.7 265.2 270.8 1.18 9 925 922 -9.5 -23.5 31 14.0 -12.1 195 21 269.6 269.7 265.6 271.4 0.62 10 896 1167 -10.3 -32.3 15 22.0 -13.5 199 19 271.2 271.3 266.1 272.1 0.28 11 850 1572 -11.3 -33.3 14 22.0 -14.4 205 15 274.3 274.4 268.1 275.1 0.27 12 789 2142 -12.7 -37.7 10 25.0 -15.9 224 11 278.7 278.7 270.7 279.3 0.19 13 773 2298 -11.9 -38.9 9 27.0 -15.4 229 10 281.2 281.2 272.2 281.8 0.17 14 724 2797 -14.5 -42.5 7 28.0 -17.6 246 7 283.7 283.7 273.5 284.1 0.12 15 700 3053 -13.9 -41.9 7 28.0 -17.3 255 5 287.1 287.1 275.4 287.6 0.14 16 686 3206 -14.5 -36.5 14 22.0 -17.5 258 6 288.1 288.1 276.1 288.9 0.24 17 590 4328 -22.7 -44.7 12 22.0 -24.7 283 16 291.2 291.3 277.5 291.7 0.12 18 500 5520 -30.9 -35.9 61 5.0 -31.4 310 27 295.4 295.4 279.8 296.6 0.36 19 480 5809 -33.1 -38.0 61 4.9 -33.6 311 28 296.1 296.2 280.1 297.1 0.30 20 479 5823 -33.3 -38.1 62 4.8 -33.7 311 28 296.0 296.1 280.0 297.1 0.30 21 400 7060 -44.7 -49.7 57 5.0 -44.9 315 31 296.9 296.9 280.1 297.3 0.10 22 300 8910 -61.5 -66.5 51 5.0 -61.6 310 29 298.6 298.7 280.8 298.7 0.02 23 292 9078 -63.5 -68.5 51 5.0 -63.6 311 30 298.1 298.1 280.6 298.2 0.01 24 250 10020 -70.5 -75.1 51 4.6 -70.5 315 33 301.3 301.3 281.9 301.3 0.01 25 246 10115 -71.1 -75.9 49 4.8 -71.1 315 32 301.8 301.8 282.1 301.8 0.01 26 225 10641 -72.3 -77.3 47 5.0 -72.3 315 29 307.7 307.7 284.5 307.7 0.00 27 214 10937 -69.9 -74.7 49 4.8 -69.9 315 31 315.9 315.9 287.4 315.9 0.01 28 200 11340 -69.7 -74.5 49 4.8 -69.7 315 33 322.4 322.4 289.5 322.4 0.01 29 170 12312 -67.5 -72.5 49 5.0 -67.5 309 31 341.4 341.4 294.7 341.4 0.01 30 150 13060 -69.7 -74.6 49 4.9 -69.7 305 29 350.0 350.0 296.7 350.1 0.01 31 100 15460 -71.3 -76.3 47 5.0 -71.3 390.0 390.0 303.8 390.0 0.01 TRP 225 10641 -72.3 -77.3 47 5.0 -72.3 315 29 307.7 307.7 284.5 307.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5191.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 25.63 % Est. max temperature: 1.48 C = 34.67 F Sfc-Lift cond lev (LCL): 962.89 mb = 612.26 m = 2008.71 ft T: -12.64 C 700-500 lapse rate: 6.89 C/km Conv cond level (CCL): 1002.00 mb = 314.44 m = 1031.60 ft Mean mixing ratio: 0.66 g/kg Conv temperature: -19.56 C = -3.20 F Cap Strength: 29.31 C Lifted Index: 31.25 C Risk: None Lifted Index @300 mb: 29.27 C Lifted Index @700 mb: 27.27 C Showalter Index: 16.83 C Risk: None Total Totals Index: 17.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: -2.40 C K Index: -41.70 Risk: None Sweat Index: 202.74 Risk: None Energy Index: 4.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 121.75 J/kg Max Up Vert Vel: 15.60 m/s Conv Inhibition (B-): 23399.85 J/kg Cap Strength: 31.17 C Lift Cond Lev (LCL): 932.73 mb = 857.58 m = 2813.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 11 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 1034 88 0 0 -0.0 -0.0 | 120 11 -9.8 5.7 1 1000 329 180 7 0.0 7.0 | 142 16 -9.8 12.7 2 925 922 195 21 5.4 20.3 | 170 26 -4.4 26.0 3 850 1572 205 15 6.3 13.6 | 170 20 -3.5 19.3 4 700 3053 255 5 4.8 1.3 | 145 9 -5.0 7.0 5 500 5520 310 27 20.7 -17.4 | 317 16 10.9 -11.6 6 400 7060 315 31 21.9 -21.9 | 323 20 12.1 -16.2 7 300 8910 310 29 22.2 -18.6 | 316 18 12.4 -12.9 8 250 10020 315 33 23.3 -23.3 | 322 22 13.5 -17.6 9 225 10641 315 29 20.5 -20.5 | 324 18 10.7 -14.8 10 200 11340 315 33 23.3 -23.3 | 322 22 13.5 -17.6 11 150 13060 305 29 23.8 -16.6 | 308 18 13.9 -10.9 Wind Parameters Mean winds (0-6000m): 270.3 at 15.2 knts Storm direction: 300.3 at 11.4 knts Shear (0-3000m) pos: 2.1 neg: 2.2 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 26.1 deg Storm rel helicity (0-3000m) pos: 96.7 neg: -20.0 tot: 76.6 m^2/s^2 ave: 25.5 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.2 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 3.47 Bulk Shear: 35.12 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 ------------------------------------------------------------------------------- 500 183 7 143 16| 0.0 13.5 13.5| 56.2 -6.2 50.0 100.0 0.60| 18.7 11.3 1000 192 12 158 19| 3.6 6.7 10.4| 93.5 -6.2 87.2 87.2 0.62| 14.1 8.7 1500 195 14 162 20| 1.7 4.5 6.2| 93.6 -8.1 85.6 57.0 0.51| 11.2 5.7 2000 199 14 164 19| 2.0 3.4 5.4| 96.7 -8.3 88.4 44.2 0.46| 9.7 4.4 2500 203 13 165 18| 2.1 2.7 4.8| 96.7 -13.1 83.5 33.4 0.37| 8.7 3.2 3000 204 12 163 17| 2.1 2.2 4.4| 96.7 -20.0 76.6 25.5 0.28| 7.8 2.2 4000 217 11 169 15| 2.5 1.7 4.2|112.1 -20.0 92.1 23.0 0.40| 7.1 2.8 5000 243 13 188 12| 3.2 1.3 4.5|132.4 -20.0 112.4 22.5 0.47| 6.9 3.2 6000 270 15 223 8| 3.2 1.1 4.3|149.9 -20.0 129.9 21.6 0.49| 6.4 3.1 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20260114.12.gif