UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 8 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 1020 98 -27.9 -31.4 72 3.5 -28.2 310 1 243.9 243.9 243.7 244.6 0.27 1 1000 244 -15.9 -19.6 73 3.7 -16.5 225 1 257.2 257.4 256.6 259.4 0.81 2 925 834 -15.1 -21.1 60 6.0 -16.2 50 9 263.9 264.0 261.7 266.0 0.77 3 850 1470 -17.5 -27.5 41 10.0 -18.9 20 7 267.8 267.9 264.1 269.2 0.47 4 700 2910 -21.9 -42.9 13 21.0 -23.7 295 13 278.2 278.3 270.3 278.6 0.12 5 500 5320 -33.1 -39.1 55 6.0 -33.6 290 50 292.7 292.7 278.4 293.5 0.26 6 400 6870 -42.3 -47.1 59 4.8 -42.5 290 83 300.0 300.0 281.5 300.5 0.14 7 300 8750 -56.5 -61.0 57 4.5 -56.6 290 114 305.7 305.7 283.7 305.8 0.03 8 268 9454 -61.4 -65.9 55 4.5 -61.5 295 122 308.5 308.5 284.8 308.6 0.02 9 250 9880 -64.5 -69.0 54 4.5 -64.6 295 122 310.2 310.2 285.4 310.2 0.01 10 209 10965 -69.3 -73.9 51 4.6 -69.3 295 99 319.0 319.0 288.4 319.0 0.01 11 200 11230 -67.5 -72.2 51 4.7 -67.5 295 93 325.9 325.9 290.5 325.9 0.01 12 150 12980 -66.7 -71.5 51 4.8 -66.7 300 64 355.2 355.2 297.7 355.3 0.02 13 100 15420 -66.9 -72.9 42 6.0 -67.0 290 62 398.5 398.5 305.0 398.6 0.02 14 62 18307 -67.1 -73.1 42 6.0 -67.2 456.4 456.4 311.5 456.6 0.03 TRP 209 10965 -69.3 -73.9 51 4.6 -69.3 295 99 319.0 319.0 288.4 319.0 0.01 WND 268 9454 -61.4 -65.9 55 4.5 -61.5 295 122 308.5 308.5 284.8 308.6 0.02 Sounding variables and indices 1000-500 mb thick: 5076.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 38.79 % Est. max temperature: -4.91 C = 23.16 F Sfc-Lift cond lev (LCL): 961.58 mb = 540.50 m = 1773.26 ft T: -15.50 C 700-500 lapse rate: 4.65 C/km ThetaE index: 0.00 C Layer 1020.0--6308233.0 mb Conv cond level (CCL): 617.58 mb = 3807.29 m = 12490.95 ft Mean mixing ratio: 0.74 g/kg Conv temperature: 12.06 C = 53.71 F Cap Strength: 16.22 C Lifted Index: 26.18 C Risk: None Lifted Index @300 mb: 31.78 C Lifted Index @700 mb: 16.22 C Showalter Index: 19.44 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 15.60 C Cross Totals Index: 5.60 C K Index: -32.90 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 5.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.21 J/kg Max Up Vert Vel: 9.72 m/s Conv Inhibition (B-): 32540.48 J/kg Cap Strength: 26.03 C Lift Cond Lev (LCL): 902.26 mb = 1021.23 m = 3350.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 18 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 1020 98 310 1 0.8 -0.6 | 147 17 -9.4 14.4 1 1000 244 225 1 0.7 0.7 | 149 18 -9.4 15.7 2 925 834 50 9 -6.9 -5.8 | 119 19 -17.0 9.3 3 850 1470 20 7 -2.4 -6.6 | 124 15 -12.5 8.5 4 700 2910 295 13 11.8 -5.5 | 190 10 1.7 9.5 5 500 5320 290 50 47.0 -17.1 | 273 37 36.9 -2.1 6 400 6870 290 83 78.0 -28.4 | 281 69 67.9 -13.3 7 300 8750 290 114 107.1 -39.0 | 284 100 97.0 -24.0 8 268 9454 295 122 110.6 -51.6 | 290 107 100.4 -36.5 9 250 9880 295 122 110.6 -51.6 | 290 107 100.4 -36.5 10 209 10965 295 99 89.7 -41.8 | 289 84 79.6 -26.8 11 200 11230 295 93 84.3 -39.3 | 288 78 74.2 -24.3 12 150 12980 300 64 55.4 -32.0 | 291 48 45.3 -17.0 13 100 15420 290 62 58.3 -21.2 | 277 49 48.1 -6.2 Wind Parameters Mean winds (0-6000m): 296.0 at 24.2 knts Storm direction: 326.0 at 18.1 knts Shear (0-3000m) pos: 1.2 neg: 3.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 60.2 deg Storm rel helicity (0-3000m) pos: 39.2 neg: -73.9 tot: -34.7 m^2/s^2 ave: -11.6 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.50 Bulk Shear: 94.54 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 ------------------------------------------------------------------------------- 500 135 3 145 21| 7.0 0.0 7.0| 5.6 -25.6 -20.0 -40.0 -0.34| 9.5 -3.2 1000 47 5 129 18| 3.5 4.8 8.3| 6.9 -73.1 -66.1 -66.1 -0.53| 10.6 -5.7 1500 38 6 127 17| 2.3 3.7 6.0| 12.0 -73.7 -61.7 -41.1 -0.41| 8.3 -3.4 2000 24 7 125 16| 1.7 3.7 5.5| 15.0 -73.9 -59.0 -29.5 -0.31| 7.5 -2.3 2500 5 7 125 13| 1.4 3.6 5.0| 25.2 -73.9 -48.8 -19.5 -0.11| 7.2 -0.8 3000 344 8 132 10| 1.2 3.7 4.9| 39.2 -73.9 -34.7 -11.6 0.05| 7.2 0.4 4000 314 12 168 7| 0.9 4.8 5.6| 76.7 -73.9 2.8 0.7 0.23| 7.4 1.7 5000 301 18 220 8| 0.7 5.4 6.1|109.4 -73.9 35.4 7.1 0.25| 7.5 1.9 6000 296 24 249 12| 0.6 6.2 6.8|162.2 -73.9 88.3 14.7 0.25| 8.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20260108.00.gif