UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040100.upa.cvt Date: 0000Z 1 APR 20 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 1 APR 20 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 ------------------------------------------------------------------------------- 0 1000 45 20 1 SFC 994 93 -3.3 -4.4 92 1.1 -3.7 20 1 270.3 270.8 269.8 277.8 2.77 2 964 335 -5.5 -6.5 93 1.0 -5.8 314 5 270.5 270.9 269.4 277.1 2.43 3 925 661 -3.9 -4.7 94 0.8 -4.2 225 11 275.3 275.8 273.1 283.3 2.91 4 894 931 -1.5 -2.6 92 1.1 -2.0 233 17 280.5 281.1 276.8 290.4 3.53 5 866 1184 -1.7 -3.0 91 1.3 -2.2 241 22 282.9 283.5 278.0 292.8 3.54 6 850 1332 -1.9 -4.5 82 2.6 -2.9 245 25 284.2 284.7 278.3 293.3 3.22 7 823 1589 -1.9 -6.7 70 4.8 -3.7 246 26 286.8 287.3 279.1 294.9 2.81 8 818 1637 -2.5 -7.5 68 5.0 -4.3 246 26 286.7 287.1 278.8 294.4 2.66 9 700 2855 -10.5 -13.0 82 2.5 -11.3 250 31 290.9 291.2 280.0 296.9 2.01 10 682 3054 -11.9 -14.2 83 2.3 -12.6 250 32 291.5 291.8 280.0 297.1 1.87 11 644 3490 -13.5 -16.2 80 2.7 -14.2 249 35 294.5 294.8 281.1 299.6 1.67 12 583 4235 -20.1 -21.5 89 1.4 -20.4 247 40 295.3 295.5 280.9 299.0 1.18 13 568 4428 -20.7 -22.1 88 1.4 -21.0 247 42 296.8 297.0 281.5 300.4 1.14 14 544 4746 -21.1 -26.0 65 4.9 -22.0 246 44 300.0 300.1 282.5 302.7 0.84 15 500 5360 -26.5 -34.5 47 8.0 -27.5 245 48 300.7 300.8 282.2 302.1 0.41 16 443 6226 -33.3 -41.3 45 8.0 -34.0 242 59 302.7 302.8 282.8 303.5 0.23 17 400 6940 -37.1 -44.1 48 7.0 -37.6 240 68 306.8 306.8 284.4 307.5 0.19 18 380 7293 -39.1 -46.1 47 7.0 -39.5 240 71 308.7 308.7 285.0 309.3 0.16 19 331 8224 -46.9 -54.9 40 8.0 -47.1 240 81 310.4 310.4 285.5 310.7 0.07 20 300 8870 -51.1 -59.1 38 8.0 -51.3 240 87 313.3 313.3 286.6 313.5 0.04 21 257 9866 -57.1 -64.1 41 7.0 -57.2 240 101 318.6 318.7 288.3 318.8 0.03 22 250 10040 -59.5 -66.5 40 7.0 -59.6 240 103 317.6 317.6 288.0 317.7 0.02 23 238 10347 -60.5 -67.5 39 7.0 -60.6 240 107 320.6 320.6 288.9 320.7 0.02 24 235 10425 -61.2 -68.2 39 7.0 -61.2 240 108 320.8 320.8 289.0 320.8 0.02 25 216 10942 -65.5 -72.5 37 7.0 -65.5 245 99 321.9 321.9 289.3 321.9 0.01 26 200 11410 -65.3 -72.3 37 7.0 -65.4 245 89 329.3 329.4 291.5 329.4 0.01 27 183 11956 -61.1 -68.1 39 7.0 -61.2 245 83 344.6 344.7 295.4 344.7 0.02 28 150 13190 -61.5 -68.5 39 7.0 -61.6 245 71 364.1 364.1 299.5 364.2 0.03 29 100 15680 -64.9 -71.9 37 7.0 -65.0 255 81 402.3 402.3 305.5 402.4 0.02 30 70 17860 -64.5 -72.5 32 8.0 -64.7 260 89 446.4 446.4 310.6 446.6 0.03 31 57 19116 -64.3 -72.3 33 8.0 -64.5 473.9 473.9 313.0 474.1 0.04 TRP 216 10942 -65.5 -72.5 37 7.0 -65.5 245 99 321.9 321.9 289.3 321.9 0.01 WND 235 10425 -61.2 -68.2 39 7.0 -61.2 240 108 320.8 320.8 289.0 320.8 0.02 Sounding variables and indices 1000-500 mb thick: 5315.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.44 inches Sfc-500 mean rel hum: 79.31 % Est. max temperature: 11.09 C = 51.97 F Sfc-Lift cond lev (LCL): 976.76 mb = 231.02 m = 757.93 ft T: -4.56 C 700-500 lapse rate: 6.39 C/km ThetaE index: 0.71 C Layer 964.0- 925.0 mb Conv cond level (CCL): 979.70 mb = 207.28 m = 680.03 ft Mean mixing ratio: 2.83 g/kg Conv temperature: -3.22 C = 26.20 F Cap Strength: 16.26 C Lifted Index: 16.20 C Risk: None Lifted Index @300 mb: 22.53 C Lifted Index @700 mb: 11.04 C Showalter Index: 7.23 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 22.00 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 98.00 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.99 J/kg Max Up Vert Vel: 9.16 m/s Conv Inhibition (B-): 28369.65 J/kg Cap Strength: 16.27 C Lift Cond Lev (LCL): 929.33 mb = 624.15 m = 2047.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 25 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 ---------------------------------------------------------- 0 994 93 20 1 -0.3 -0.9 | 94 25 -24.9 1.5 1 925 661 225 11 7.8 7.8 | 121 20 -16.8 10.2 2 850 1332 245 25 22.7 10.6 | 172 13 -1.9 13.0 3 700 2855 250 31 29.1 10.6 | 199 14 4.6 13.1 4 500 5360 245 48 43.5 20.3 | 220 30 19.0 22.8 5 400 6940 240 68 58.9 34.0 | 223 50 34.3 36.5 6 300 8870 240 87 75.3 43.5 | 228 69 50.8 46.0 7 250 10040 240 103 89.2 51.5 | 230 84 64.7 54.0 8 235 10425 240 108 93.5 54.0 | 231 89 69.0 56.5 9 216 10942 245 99 89.7 41.8 | 236 79 65.2 44.3 10 200 11410 245 89 80.7 37.6 | 234 69 56.1 40.1 11 150 13190 245 71 64.3 30.0 | 231 51 39.8 32.5 12 100 15680 255 81 78.2 21.0 | 246 59 53.7 23.4 13 70 17860 260 89 87.6 15.5 | 254 66 63.1 17.9 Wind Parameters Mean winds (0-6000m): 245.7 at 32.9 knts Storm direction: 275.7 at 24.7 knts Shear (0-3000m) pos: 2.3 neg: 3.6 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 109.9 deg Storm rel helicity (0-3000m) pos: 135.0 neg: -18.0 tot: 117.0 m^2/s^2 ave: 39.0 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.41 Bulk Shear: 103.14 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 ------------------------------------------------------------------------------- 500 225 5 107 22| 0.0 10.8 10.8| 37.4 -18.0 19.4 38.8 0.34| 16.2 5.5 1000 232 10 118 19| 0.0 10.7 10.7| 88.4 -18.0 70.4 70.4 0.57| 14.7 8.4 1500 239 15 130 16| 2.3 7.1 9.5|112.2 -18.0 94.2 62.8 0.65| 12.1 7.8 2000 242 18 140 14| 2.3 5.4 7.6|119.6 -18.0 101.6 50.8 0.67| 9.6 6.4 2500 244 20 150 13| 2.3 4.3 6.6|127.1 -18.0 109.0 43.6 0.68| 8.2 5.6 3000 245 22 158 12| 2.3 3.6 5.9|135.0 -18.0 117.0 39.0 0.69| 7.3 5.0 4000 247 25 174 13| 1.8 3.6 5.3|150.6 -18.0 132.5 33.1 0.66| 6.3 4.2 5000 246 29 188 14| 1.4 3.6 5.0|163.8 -18.0 145.7 29.1 0.62| 5.8 3.6 6000 246 33 199 17| 1.2 3.9 5.1|180.8 -18.0 162.8 27.1 0.54| 5.8 3.1 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20200401.00.gif