UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032900.upa.cvt Date: 0000Z 29 MAR 20 Searching for U4688... Searching the city database file for: U4688 ... Date:0000Z 29 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 -119 1 925 493 SFC 896 739 -7.9 -10.1 84 2.2 -8.5 260 7 273.7 274.0 270.7 279.2 1.98 3 855 1099 -11.7 -14.6 79 2.9 -12.4 2 7 273.4 273.7 269.6 277.5 1.44 4 850 1144 -11.7 -14.5 80 2.8 -12.4 15 7 273.9 274.1 269.9 278.0 1.46 5 700 2617 -19.1 -22.6 74 3.5 -19.7 145 15 281.3 281.5 273.5 284.0 0.89 6 660 3051 -21.7 -25.9 69 4.2 -22.4 143 16 283.2 283.3 274.2 285.3 0.70 7 545 4427 -32.7 -39.7 50 7.0 -33.2 138 21 286.0 286.1 275.0 286.8 0.22 8 506 4947 -34.5 -40.5 54 6.0 -34.9 135 23 290.0 290.0 277.0 290.7 0.22 9 500 5030 -35.3 -41.3 54 6.0 -35.7 135 23 290.0 290.0 277.0 290.7 0.21 10 410 6385 -45.5 -55.5 32 10.0 -45.8 139 34 293.8 293.8 278.6 294.0 0.05 11 400 6550 -46.5 -56.5 31 10.0 -46.7 140 35 294.6 294.6 279.0 294.7 0.05 12 350 7432 -50.1 -62.1 23 12.0 -50.3 135 31 301.2 301.2 281.8 301.3 0.03 13 348 7470 -50.1 -62.1 23 12.0 -50.3 135 31 301.7 301.7 282.1 301.8 0.03 14 300 8440 -50.9 -63.9 20 13.0 -51.1 145 35 313.6 313.6 286.6 313.7 0.02 15 250 9620 -51.5 -66.5 15 15.0 -51.8 140 36 329.5 329.5 291.6 329.6 0.02 16 249 9646 -51.5 -66.5 15 15.0 -51.8 140 36 329.9 329.9 291.7 330.0 0.02 17 227 10250 -48.1 -64.1 14 16.0 -48.6 146 35 343.9 343.9 295.3 344.0 0.03 18 200 11080 -50.3 -67.3 12 17.0 -50.7 155 33 353.1 353.1 297.3 353.2 0.02 19 166 12295 -50.7 -69.7 9 19.0 -51.2 371.8 371.8 300.9 371.9 0.02 TRP 348 7470 -50.1 -62.1 23 12.0 -50.3 135 31 301.7 301.7 282.1 301.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5149.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 67.24 % Est. max temperature: -2.88 C = 26.82 F Sfc-Lift cond lev (LCL): 865.02 mb = 1009.74 m = 3312.74 ft T: -10.75 C 700-500 lapse rate: 6.71 C/km ThetaE index: 1.72 C Layer 855.0- 850.0 mb Conv cond level (CCL): 771.78 mb = 1876.42 m = 6156.16 ft Mean mixing ratio: 1.50 g/kg Conv temperature: -4.14 C = 24.55 F Cap Strength: 9.69 C Lifted Index: 9.62 C Risk: None Lifted Index @300 mb: 24.75 C Lifted Index @700 mb: 4.55 C Showalter Index: 10.15 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 20.80 C K Index: 5.60 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.59 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 9606.98 J/kg Cap Strength: 9.46 C Lift Cond Lev (LCL): 809.22 mb = 1516.98 m = 4976.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 167 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 ---------------------------------------------------------- 0 896 739 260 7 6.9 1.2 | 322 17 10.2 -13.1 1 850 1144 15 7 -1.8 -6.8 | 356 21 1.5 -21.1 2 700 2617 145 15 -8.6 12.3 | 69 6 -5.3 -2.0 3 500 5030 135 23 -16.3 16.3 | 99 13 -13.0 2.0 4 400 6550 140 35 -22.5 26.8 | 123 23 -19.2 12.5 5 348 7470 135 31 -21.9 21.9 | 112 20 -18.6 7.6 6 300 8440 145 35 -20.1 28.7 | 131 22 -16.8 14.4 7 250 9620 140 36 -23.1 27.6 | 124 24 -19.8 13.3 8 200 11080 155 33 -13.9 29.9 | 146 19 -10.6 15.6 Wind Parameters Mean winds (0-6000m): 137.0 at 19.6 knts Storm direction: 167.0 at 14.7 knts Shear (0-3000m) pos: 3.3 neg: 0.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 128.7 deg Storm rel helicity (0-3000m) pos: 154.1 neg: 0.0 tot: 154.1 m^2/s^2 ave: 51.4 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 91.95 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 ------------------------------------------------------------------------------- 500 335 7 343 22| 13.2 0.0 13.2| 71.5 0.0 71.5 143.0 0.88| 15.5 13.6 1000 28 8 1 21| 8.8 0.0 8.8|109.5 0.0 109.5 109.5 0.90| 11.5 10.4 1500 71 9 17 18| 6.6 0.0 6.6|139.0 0.0 139.0 92.7 0.85| 10.9 9.3 2000 120 10 32 11| 5.0 0.0 5.0|150.0 0.0 150.0 75.0 0.78| 10.4 8.1 2500 131 12 39 9| 4.0 0.4 4.4|152.2 0.0 152.2 60.9 0.78| 8.7 6.8 3000 134 13 46 8| 3.3 0.6 3.9|154.1 0.0 154.1 51.4 0.77| 7.6 5.8 4000 136 15 61 8| 2.5 0.9 3.4|157.4 0.0 157.4 39.3 0.73| 6.1 4.5 5000 136 17 75 9| 2.4 1.0 3.4|172.9 0.0 172.9 34.6 0.71| 5.6 4.0 6000 137 20 90 10| 2.3 1.0 3.3|191.8 -4.8 187.1 31.2 0.67| 5.3 3.6 Wrote GIF file: /home/apache/climate/data/raob//U4688/skewt/U4688.skewt.20200329.00.gif