UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 5 DEC 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 200 SFC 989 288 -1.1 -4.2 79 3.1 -2.2 280 1 272.9 273.4 271.5 280.6 2.83 2 925 817 -5.3 -8.5 78 3.2 -6.3 310 15 273.9 274.3 271.1 279.9 2.17 3 855 1430 -9.9 -11.8 86 1.9 -10.4 324 19 275.3 275.6 271.4 280.4 1.81 4 850 1475 -7.5 -9.3 87 1.8 -8.1 325 19 278.3 278.7 273.8 284.6 2.22 5 848 1493 -9.3 -11.2 86 1.9 -9.8 325 19 276.6 276.9 272.3 282.0 1.91 6 838 1585 -10.1 -12.2 85 2.1 -10.7 325 20 276.7 277.0 272.2 281.8 1.79 7 796 1982 -8.9 -14.9 62 6.0 -10.5 327 23 282.1 282.3 274.8 286.5 1.51 8 782 2119 -10.5 -17.5 56 7.0 -12.2 327 24 281.8 282.0 274.2 285.4 1.24 9 775 2189 -9.3 -18.3 48 9.0 -11.5 327 25 283.8 284.0 275.2 287.3 1.17 10 747 2474 -8.9 -21.9 34 13.0 -11.9 328 27 287.2 287.4 276.6 290.0 0.89 11 727 2684 -8.9 -22.9 31 14.0 -12.1 329 29 289.5 289.6 277.7 292.1 0.83 12 700 2976 -10.7 -24.7 31 14.0 -13.7 330 31 290.6 290.8 278.1 293.0 0.74 13 584 4353 -17.3 -41.3 10 24.0 -20.3 319 44 298.4 298.4 280.9 299.0 0.18 14 551 4787 -19.7 -30.7 37 11.0 -21.5 316 49 300.6 300.7 282.3 302.3 0.54 15 500 5500 -25.7 -40.7 23 15.0 -27.3 310 56 301.7 301.7 282.4 302.5 0.22 16 480 5793 -27.7 -42.7 23 15.0 -29.1 310 57 302.8 302.8 282.8 303.4 0.18 17 400 7070 -37.5 -49.5 28 12.0 -38.1 310 60 306.3 306.3 284.0 306.6 0.10 18 300 8990 -52.9 -63.9 25 11.0 -53.1 300 66 310.8 310.8 285.7 310.9 0.02 19 288 9251 -55.3 -66.3 24 11.0 -55.5 299 66 311.0 311.0 285.7 311.1 0.02 20 250 10140 -60.7 -70.7 26 10.0 -60.8 295 68 315.8 315.8 287.3 315.9 0.01 21 242 10341 -61.3 -71.3 25 10.0 -61.4 295 70 317.9 317.9 288.1 317.9 0.01 22 221 10897 -65.6 -75.6 24 10.0 -65.7 295 75 319.5 319.5 288.6 319.6 0.01 23 218 10980 -66.3 -76.3 23 10.0 -66.4 295 73 319.8 319.8 288.7 319.8 0.01 24 206 11321 -66.9 -76.9 23 10.0 -67.0 295 68 324.1 324.1 290.0 324.1 0.01 25 200 11500 -65.5 -74.5 28 9.0 -65.5 295 66 329.0 329.0 291.5 329.1 0.01 26 195 11655 -63.7 -73.7 24 10.0 -63.8 295 64 334.3 334.3 292.9 334.3 0.01 27 180 12142 -66.9 -75.9 27 9.0 -67.0 297 59 336.8 336.8 293.5 336.8 0.01 28 171 12454 -63.3 -73.3 25 10.0 -63.4 298 56 347.8 347.8 296.1 347.8 0.01 29 150 13260 -63.1 -73.1 25 10.0 -63.2 300 48 361.4 361.4 299.0 361.4 0.01 30 115 14895 -63.1 -73.1 25 10.0 -63.3 303 45 389.9 389.9 303.8 390.0 0.02 31 100 15750 -65.5 -74.5 28 9.0 -65.6 305 44 401.2 401.2 305.4 401.3 0.02 32 96 15997 -66.7 -76.7 23 10.0 -66.8 306 43 403.5 403.5 305.7 403.6 0.01 33 90 16391 -62.5 -72.5 25 10.0 -62.7 306 41 419.4 419.4 307.7 419.5 0.02 34 70 17930 -64.9 -74.9 24 10.0 -65.1 310 35 445.5 445.5 310.4 445.7 0.02 35 62 18666 -65.5 -76.5 20 11.0 -65.7 305 35 459.9 460.0 311.8 460.1 0.02 36 55 19385 -69.5 -79.5 22 10.0 -69.6 299 36 466.8 466.8 312.4 466.9 0.01 37 50 19950 -70.7 -81.7 18 11.0 -70.8 295 36 476.9 476.9 313.2 476.9 0.01 38 38 21574 -70.9 -81.9 18 11.0 -71.1 292 40 515.3 515.3 316.0 515.4 0.01 39 30 22960 -74.7 -85.7 17 11.0 -74.8 290 44 541.0 541.0 317.6 541.0 0.01 40 20 25270 -82.9 -93.9 13 11.0 -82.9 290 60 582.4 582.4 319.8 582.4 0.00 41 19 25556 -83.1 -94.1 13 11.0 -83.1 590.4 590.4 320.2 590.4 0.00 TRP 218 10980 -66.3 -76.3 23 10.0 -66.4 295 73 319.8 319.8 288.7 319.8 0.01 WND 221 10897 -65.6 -75.6 24 10.0 -65.7 295 75 319.5 319.5 288.6 319.6 0.01 Sounding variables and indices 1000-500 mb thick: 5300.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 44.45 % Est. max temperature: 2.65 C = 36.78 F Sfc-Lift cond lev (LCL): 942.07 mb = 672.40 m = 2206.03 ft T: -4.15 C 700-500 lapse rate: 5.94 C/km ThetaE index: 2.81 C Layer 848.0- 796.0 mb Conv cond level (CCL): 880.43 mb = 1201.40 m = 3941.55 ft Mean mixing ratio: 2.34 g/kg Conv temperature: 0.77 C = 33.39 F Cap Strength: 17.90 C Lifted Index: 18.05 C Risk: None Lifted Index @300 mb: 21.70 C Lifted Index @700 mb: 11.84 C Showalter Index: 14.65 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 16.40 C K Index: -5.10 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 3.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.11 J/kg Max Up Vert Vel: 3.49 m/s Conv Inhibition (B-): 45062.41 J/kg Cap Strength: 18.06 C Lift Cond Lev (LCL): 894.85 mb = 1074.96 m = 3526.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 26 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 ---------------------------------------------------------- 0 989 288 280 1 1.0 -0.2 | 169 26 -4.7 25.4 1 925 817 310 15 11.5 -9.6 | 200 17 5.8 15.9 2 850 1475 325 19 10.9 -15.6 | 207 11 5.2 10.0 3 700 2976 330 31 15.5 -26.8 | 278 10 9.8 -1.3 4 500 5500 310 56 42.9 -36.0 | 286 39 37.2 -10.5 5 400 7070 310 60 46.0 -38.6 | 288 42 40.2 -13.0 6 300 8990 300 66 57.2 -33.0 | 278 52 51.4 -7.5 7 250 10140 295 68 61.6 -28.7 | 273 56 55.9 -3.2 8 221 10897 295 75 68.0 -31.7 | 276 63 62.3 -6.2 9 218 10980 295 73 66.2 -30.9 | 275 61 60.4 -5.3 10 200 11500 295 66 59.8 -27.9 | 272 54 54.1 -2.4 11 150 13260 300 48 41.6 -24.0 | 268 36 35.8 1.5 12 100 15750 305 44 36.0 -25.2 | 269 30 30.3 0.3 13 70 17930 310 35 26.8 -22.5 | 262 21 21.1 3.0 14 50 19950 295 36 32.6 -15.2 | 249 29 26.9 10.3 15 30 22960 290 44 41.3 -15.0 | 254 37 35.6 10.5 16 20 25270 290 60 56.4 -20.5 | 264 51 50.7 5.0 Wind Parameters Mean winds (0-6000m): 317.4 at 34.9 knts Storm direction: 347.4 at 26.2 knts Shear (0-3000m) pos: 4.9 neg: 0.8 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 114.9 deg Storm rel helicity (0-3000m) pos: 107.3 neg: 0.0 tot: 107.3 m^2/s^2 ave: 35.8 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 99.46 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 ------------------------------------------------------------------------------- 500 308 8 181 21| 13.7 0.0 13.7| 64.9 0.0 64.9 129.7 0.79| 14.3 11.3 1000 313 12 190 18| 8.8 0.0 8.8| 73.2 0.0 73.2 73.2 0.69| 9.7 6.7 1500 318 14 195 15| 7.1 0.0 7.1| 80.6 0.0 80.6 53.8 0.67| 8.0 5.4 2000 321 17 201 13| 6.4 0.0 6.4| 90.2 0.0 90.2 45.1 0.72| 7.0 5.0 2500 324 19 208 12| 5.9 0.0 5.9| 99.7 0.0 99.7 39.9 0.75| 6.5 4.8 3000 325 21 217 10| 4.9 0.8 5.8|107.3 0.0 107.3 35.8 0.73| 6.2 4.5 4000 324 25 242 10| 3.7 2.0 5.7|113.1 -0.1 113.0 28.2 0.58| 6.1 3.6 5000 320 30 261 14| 3.0 2.8 5.8|113.1 -12.2 100.9 20.2 0.44| 6.1 2.7 6000 317 35 270 18| 2.5 2.7 5.2|121.1 -17.6 103.5 17.2 0.41| 5.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251205.00.gif