UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032412.upa.cvt Date: 1200Z 24 MAR 20 Searching for U4688... Searching the city database file for: U4688 ... Date:1200Z 24 MAR 20 Station: U4688 WMO ident: 24688 Latitude: 63.27 Longitude: 143.15 ------------------------------------------------------------------------------- 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 95 1 925 683 270 1 SFC 918 739 -18.1 -23.1 65 5.0 -18.8 270 1 261.4 261.5 259.6 263.2 0.65 3 875 1099 -11.5 -20.5 47 9.0 -13.3 229 6 271.8 272.0 267.5 274.3 0.85 4 850 1319 -13.3 -24.3 39 11.0 -15.2 205 9 272.2 272.3 267.4 274.1 0.63 5 849 1328 -13.3 -24.3 39 11.0 -15.2 205 9 272.3 272.4 267.5 274.2 0.63 6 759 2179 -15.5 -33.5 20 18.0 -17.9 220 10 278.8 278.8 270.9 279.7 0.30 7 733 2442 -17.1 -37.1 16 20.0 -19.4 224 11 279.8 279.9 271.5 280.5 0.22 8 700 2786 -20.3 -34.3 28 14.0 -22.0 230 11 280.0 280.1 271.7 280.9 0.30 9 688 2914 -21.5 -32.5 36 11.0 -22.8 230 12 280.1 280.1 271.8 281.2 0.36 10 640 3445 -23.9 -28.6 65 4.7 -24.5 229 16 283.2 283.3 274.0 284.9 0.56 11 614 3749 -23.9 -27.9 70 4.0 -24.5 228 18 286.6 286.7 275.9 288.5 0.63 12 500 5220 -33.9 -37.8 68 3.9 -34.2 225 29 291.7 291.8 278.0 292.7 0.29 13 493 5317 -34.5 -38.4 68 3.9 -34.8 225 29 292.2 292.2 278.2 293.1 0.28 14 400 6720 -47.5 -52.0 60 4.5 -47.6 220 35 293.3 293.3 278.4 293.5 0.08 15 372 7200 -51.3 -55.8 59 4.5 -51.4 230 38 294.4 294.4 278.9 294.6 0.05 16 310 8403 -48.3 -54.3 50 6.0 -48.5 226 40 314.3 314.3 286.9 314.6 0.08 17 300 8620 -50.1 -56.1 49 6.0 -50.3 225 40 314.7 314.7 287.1 315.0 0.06 18 272 9252 -51.5 -58.5 43 7.0 -51.7 225 38 321.6 321.7 289.3 321.9 0.05 19 250 9800 -47.1 -55.1 40 8.0 -47.4 225 36 336.0 336.1 293.4 336.4 0.09 20 238 10126 -48.9 -56.9 39 8.0 -49.2 226 37 338.1 338.1 293.9 338.4 0.07 21 200 11280 -47.1 -57.1 31 10.0 -47.6 230 42 358.2 358.2 298.4 358.6 0.08 22 150 13190 -46.9 -60.9 19 14.0 -47.6 235 46 389.2 389.3 303.8 389.6 0.07 23 140 13649 -45.5 -60.5 17 15.0 -46.4 235 45 399.5 399.5 305.2 399.9 0.08 24 100 15870 -49.9 -67.9 10 18.0 -50.7 235 38 431.3 431.3 309.0 431.5 0.04 25 70 18180 -50.7 -70.7 8 20.0 -51.8 235 48 475.9 475.9 313.1 476.2 0.04 26 62 18973 -52.3 -72.3 7 20.0 -53.4 240 54 489.2 489.2 314.2 489.4 0.04 27 54 19875 -50.8 -71.4 7 20.6 -52.1 245 60 512.5 512.5 315.8 512.7 0.05 28 50 20380 -49.9 -70.9 7 21.0 -51.5 245 56 525.9 525.9 316.7 526.2 0.05 29 35 22736 -45.3 -68.3 6 23.0 -48.6 594.4 594.4 320.4 595.2 0.11 TRP 372 7200 -51.3 -55.8 59 4.5 -51.4 230 38 294.4 294.4 278.9 294.6 0.05 WND 54 19875 -50.8 -71.4 7 20.6 -52.1 245 60 512.5 512.5 315.8 512.7 0.05 Sounding variables and indices 1000-500 mb thick: 5125.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 49.42 % Est. max temperature: -1.77 C = 28.82 F Sfc-Lift cond lev (LCL): 845.60 mb = 1358.44 m = 4456.78 ft T: -13.38 C 700-500 lapse rate: 5.59 C/km ThetaE index: 0.24 C Layer 850.0- 849.0 mb Conv cond level (CCL): 566.91 mb = 4320.27 m = 14173.94 ft Mean mixing ratio: 0.69 g/kg Conv temperature: 8.48 C = 47.27 F Cap Strength: 13.17 C Lifted Index: 16.21 C Risk: None Lifted Index @300 mb: 30.15 C Lifted Index @700 mb: 8.39 C Showalter Index: 14.71 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 9.60 C K Index: -17.70 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.20 J/kg Max Up Vert Vel: 9.82 m/s Conv Inhibition (B-): 43869.34 J/kg Cap Strength: 16.10 C Lift Cond Lev (LCL): 744.62 mb = 2323.37 m = 7622.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 15 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 ---------------------------------------------------------- 0 918 739 270 1 1.0 -0.0 | 72 14 -13.0 -4.2 1 850 1319 205 9 3.8 8.2 | 111 11 -10.2 3.9 2 700 2786 230 11 8.4 7.1 | 117 6 -5.6 2.9 3 500 5220 225 29 20.5 20.5 | 202 18 6.5 16.3 4 400 6720 220 35 22.5 26.8 | 201 24 8.5 22.6 5 372 7200 230 38 29.1 24.4 | 217 25 15.1 20.2 6 300 8620 225 40 28.3 28.3 | 211 28 14.2 24.1 7 250 9800 225 36 25.5 25.5 | 208 24 11.4 21.2 8 200 11280 230 42 32.2 27.0 | 219 29 18.1 22.8 9 150 13190 235 46 37.7 26.4 | 227 32 23.6 22.2 10 100 15870 235 38 31.1 21.8 | 224 25 17.1 17.6 11 70 18180 235 48 39.3 27.5 | 227 34 25.3 23.3 12 54 19875 245 60 54.4 25.4 | 242 46 40.3 21.1 13 50 20380 245 56 50.8 23.7 | 242 42 36.7 19.4 Wind Parameters Mean winds (0-6000m): 223.3 at 19.5 knts Storm direction: 253.3 at 14.7 knts Shear (0-3000m) pos: 0.6 neg: 2.7 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 103.4 deg Storm rel helicity (0-3000m) pos: 31.7 neg: 0.0 tot: 31.7 m^2/s^2 ave: 10.6 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.57 Bulk Shear: 30.78 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 ------------------------------------------------------------------------------- 500 211 4 88 12| 0.0 7.6 7.6| 14.6 0.0 14.6 29.2 0.66| 8.5 5.7 1000 209 7 99 11| 0.0 4.7 4.7| 19.5 0.0 19.5 19.5 0.65| 5.8 3.8 1500 213 8 103 10| 0.6 3.1 3.7| 20.4 0.0 20.4 13.6 0.60| 4.4 2.6 2000 217 9 106 9| 0.9 2.3 3.2| 20.7 0.0 20.7 10.3 0.54| 3.7 2.0 2500 220 9 110 9| 0.7 2.5 3.2| 26.0 0.0 26.0 10.4 0.62| 3.7 2.3 3000 222 10 116 8| 0.6 2.7 3.3| 31.7 0.0 31.7 10.6 0.66| 3.7 2.5 4000 224 13 138 7| 0.4 3.0 3.4| 42.6 0.0 42.6 10.7 0.63| 3.7 2.3 5000 224 17 162 8| 0.3 3.0 3.3| 47.3 -0.2 47.1 9.4 0.55| 3.6 2.0 6000 223 20 176 10| 0.3 2.9 3.1| 48.7 -2.2 46.5 7.7 0.49| 3.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//U4688/skewt/U4688.skewt.20200324.12.gif