UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for U4908... Searching the city database file for: U4908 ... Date:0000Z 16 OCT 25 Station: U4908 WMO ident: 24908 Latitude: 60.33 Longitude: 102.27 ------------------------------------------------------------------------------- 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 1008 264 -19.3 -21.2 85 1.9 -19.6 50 1 253.3 253.4 253.1 255.1 0.70 1 1000 324 -13.7 -16.8 77 3.1 -14.3 65 1 259.5 259.6 258.9 262.2 1.02 2 998 339 -12.5 -15.6 78 3.1 -13.2 66 1 260.8 261.0 260.1 263.9 1.13 3 987 425 -7.3 -10.0 81 2.7 -8.1 73 1 266.8 267.1 265.8 271.8 1.81 4 968 577 -5.9 -8.1 84 2.2 -6.6 86 2 269.7 270.1 268.4 275.6 2.14 5 925 931 -8.1 -12.8 69 4.7 -9.4 115 3 271.0 271.3 268.2 275.3 1.54 6 872 1386 -11.5 -15.5 72 4.0 -12.5 28 3 272.1 272.3 268.5 275.8 1.31 7 865 1448 -11.9 -16.0 72 4.1 -12.9 16 3 272.3 272.5 268.6 275.9 1.27 8 850 1582 -11.5 -15.8 70 4.3 -12.5 350 3 274.1 274.3 269.8 277.8 1.31 9 809 1961 -12.1 -20.1 51 8.0 -13.8 8 4 277.4 277.5 271.2 280.2 0.96 10 799 2056 -11.9 -19.9 51 8.0 -13.6 12 4 278.6 278.7 272.0 281.5 0.99 11 767 2368 -13.1 -19.1 61 6.0 -14.5 27 5 280.5 280.7 273.3 283.8 1.10 12 706 2999 -13.5 -31.5 20 18.0 -16.4 57 7 286.8 286.9 275.7 288.1 0.39 13 700 3064 -13.7 -33.7 17 20.0 -16.7 60 7 287.3 287.4 275.8 288.3 0.32 14 698 3086 -13.9 -33.9 17 20.0 -16.9 60 7 287.3 287.4 275.8 288.3 0.31 15 500 5540 -29.5 -38.5 41 9.0 -30.4 65 17 297.1 297.1 280.4 298.0 0.27 16 474 5920 -31.7 -39.7 45 8.0 -32.4 65 18 298.9 299.0 281.3 299.8 0.26 17 427 6651 -37.1 -44.1 48 7.0 -37.5 65 21 301.1 301.1 282.1 301.7 0.18 18 400 7100 -40.1 -47.1 47 7.0 -40.5 65 23 302.9 302.9 282.7 303.4 0.14 19 300 9000 -54.3 -60.3 48 6.0 -54.4 55 31 308.8 308.8 284.9 309.0 0.04 20 258 9954 -60.9 -66.9 45 6.0 -61.0 51 33 312.7 312.7 286.3 312.8 0.02 21 250 10150 -61.9 -67.9 45 6.0 -62.0 50 33 314.0 314.0 286.8 314.1 0.02 22 226 10769 -65.1 -71.1 43 6.0 -65.1 50 33 318.3 318.3 288.2 318.4 0.01 23 201 11489 -61.1 -67.1 45 6.0 -61.2 45 27 335.5 335.5 293.2 335.6 0.02 24 200 11520 -60.9 -66.9 45 6.0 -61.0 45 27 336.3 336.3 293.4 336.4 0.02 25 161 12882 -56.3 -63.3 41 7.0 -56.5 41 24 365.6 365.6 299.8 365.8 0.05 26 150 13330 -56.9 -63.9 41 7.0 -57.1 40 23 372.0 372.1 300.9 372.3 0.05 27 110 15281 -57.5 -67.5 27 10.0 -57.8 21 14 405.4 405.4 305.9 405.6 0.04 28 100 15880 -57.7 -68.7 23 11.0 -58.0 15 11 416.2 416.3 307.3 416.4 0.04 29 70 18120 -58.9 -71.9 17 13.0 -59.3 30 11 458.4 458.4 311.7 458.6 0.03 30 50 20230 -58.5 -73.5 13 15.0 -59.1 345 7 505.6 505.6 315.4 505.9 0.04 31 47 20617 -59.9 -74.9 12 15.0 -60.4 331 8 511.3 511.3 315.7 511.5 0.03 32 30 23450 -55.1 -72.1 10 17.0 -56.5 230 15 594.4 594.5 320.4 595.0 0.08 33 20 26050 -52.7 -71.7 8 19.0 -55.2 215 15 674.9 674.9 323.6 675.9 0.12 34 18 26732 -51.5 -71.5 7 20.0 -54.6 699.3 699.4 324.4 700.5 0.14 35 10 30617 -43.5 -67.5 5 24.0 -51.4 857.2 857.4 328.7 861.8 0.43 TRP 226 10769 -65.1 -71.1 43 6.0 -65.1 50 33 318.3 318.3 288.2 318.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5216.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 45.57 % Est. max temperature: 0.61 C = 33.11 F Sfc-Lift cond lev (LCL): 977.01 mb = 504.19 m = 1654.16 ft T: -6.57 C 700-500 lapse rate: 6.38 C/km ThetaE index: 0.27 C Layer 925.0- 872.0 mb Conv cond level (CCL): 1000.00 mb = 324.00 m = 1062.98 ft Mean mixing ratio: 1.68 g/kg Conv temperature: -10.20 C = 13.65 F Cap Strength: 14.53 C Lifted Index: 20.17 C Risk: None Lifted Index @300 mb: 25.54 C Lifted Index @700 mb: 14.52 C Showalter Index: 16.12 C Risk: None Total Totals Index: 31.70 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 13.70 C K Index: -17.80 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 4.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.55 J/kg Max Up Vert Vel: 9.54 m/s Conv Inhibition (B-): 72883.66 J/kg Cap Strength: 20.10 C Lift Cond Lev (LCL): 911.75 mb = 1042.32 m = 3419.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 92 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 1008 264 50 1 -0.8 -0.6 | 278 6 6.0 -0.9 1 1000 324 65 1 -0.9 -0.4 | 276 6 5.9 -0.6 2 925 931 115 3 -2.7 1.3 | 255 4 4.1 1.1 3 850 1582 350 3 0.5 -3.0 | 293 8 7.3 -3.2 4 700 3064 60 7 -6.1 -3.5 | 349 4 0.7 -3.7 5 500 5540 65 17 -15.4 -7.2 | 49 11 -8.6 -7.4 6 400 7100 65 23 -20.8 -9.7 | 55 17 -14.1 -9.9 7 300 9000 55 31 -25.4 -17.8 | 46 26 -18.6 -18.0 8 250 10150 50 33 -25.3 -21.2 | 41 28 -18.5 -21.4 9 226 10769 50 33 -25.3 -21.2 | 41 28 -18.5 -21.4 10 200 11520 45 27 -19.1 -19.1 | 33 23 -12.3 -19.3 11 150 13330 40 23 -14.8 -17.6 | 24 20 -8.0 -17.8 12 100 15880 15 11 -2.8 -10.6 | 340 12 3.9 -10.8 13 70 18120 30 11 -5.5 -9.5 | 353 10 1.3 -9.7 14 50 20230 345 7 1.8 -6.8 | 309 11 8.6 -7.0 15 30 23450 230 15 11.5 9.6 | 243 21 18.3 9.4 16 20 26050 215 15 8.6 12.3 | 232 20 15.4 12.1 Wind Parameters Mean winds (0-6000m): 61.8 at 9.0 knts Storm direction: 91.8 at 6.8 knts Shear (0-3000m) pos: 1.5 neg: 0.8 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 82.1 deg Storm rel helicity (0-3000m) pos: 13.5 neg: -2.8 tot: 10.7 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.94 Bulk Shear: 7.67 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 88 2 273 5| 2.0 0.0 2.0| 0.0 -1.3 -1.3 -2.6 -0.49| 2.1 -1.0 1000 94 2 271 5| 1.0 1.2 2.2| 2.7 -1.9 0.8 0.8 0.18| 3.0 0.5 1500 64 3 286 5| 0.7 1.6 2.3| 4.3 -2.8 1.4 1.0 0.15| 3.2 0.5 2000 40 3 297 5| 0.9 1.2 2.1| 8.1 -2.8 5.2 2.6 0.29| 3.0 0.9 2500 42 3 302 5| 1.3 1.0 2.2| 11.2 -2.8 8.4 3.4 0.37| 2.9 1.1 3000 51 4 307 5| 1.5 0.8 2.3| 13.5 -2.8 10.7 3.6 0.43| 2.9 1.3 4000 56 5 325 4| 1.6 0.6 2.2| 17.5 -2.8 14.7 3.7 0.49| 2.7 1.3 5000 60 7 352 4| 1.7 0.5 2.1| 22.0 -2.8 19.2 3.8 0.49| 2.6 1.3 6000 62 9 15 5| 1.6 0.4 2.0| 25.6 -2.8 22.8 3.8 0.46| 2.5 1.1 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251016.00.gif