UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032912.upa.cvt Date: 1200Z 29 MAR 20 Searching for U4641... Searching the city database file for: U4641 ... Date:1200Z 29 MAR 20 Station: U4641 WMO ident: 24641 Latitude: 63.77 Longitude: 121.62 ------------------------------------------------------------------------------- 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 -41 SFC 981 110 -5.1 -7.7 82 2.6 -5.9 130 1 269.5 269.9 268.3 275.5 2.18 2 925 569 -7.5 -9.0 89 1.5 -7.9 200 5 271.6 272.0 269.5 277.4 2.09 3 855 1175 -11.1 -12.5 89 1.4 -11.5 288 12 274.1 274.3 270.4 278.9 1.71 4 850 1220 -11.3 -13.1 87 1.8 -11.8 295 13 274.3 274.6 270.5 278.9 1.64 5 797 1709 -15.9 -17.7 86 1.8 -16.3 293 16 274.5 274.7 269.9 277.9 1.19 6 775 1919 -15.9 -17.4 88 1.5 -16.2 293 17 276.7 276.9 271.4 280.3 1.26 7 700 2676 -21.9 -23.7 85 1.8 -22.2 290 21 278.2 278.4 271.5 280.6 0.81 8 590 3910 -30.3 -32.1 84 1.8 -30.5 285 17 282.4 282.5 273.3 283.8 0.44 9 500 5070 -36.7 -39.0 79 2.3 -36.8 280 13 288.3 288.3 276.2 289.1 0.26 10 400 6580 -44.5 -47.8 69 3.3 -44.6 300 5 297.2 297.2 280.3 297.6 0.13 11 300 8460 -56.1 -59.6 65 3.5 -56.2 325 7 306.3 306.3 284.0 306.4 0.04 12 275 9009 -59.1 -62.9 61 3.8 -59.2 315 7 309.6 309.7 285.2 309.8 0.03 13 270 9124 -59.1 -62.9 61 3.8 -59.2 308 8 311.3 311.3 285.8 311.4 0.03 14 250 9610 -56.3 -59.9 64 3.6 -56.3 280 11 322.4 322.4 289.5 322.6 0.05 15 234 10030 -54.7 -58.6 62 3.9 -54.8 280 14 330.9 331.0 292.0 331.2 0.06 16 200 11040 -51.1 -56.0 56 4.9 -51.3 280 21 351.8 351.9 297.1 352.3 0.10 17 156 12669 -45.9 -53.9 40 8.0 -46.4 293 24 386.6 386.6 303.4 387.4 0.16 18 150 12930 -45.5 -53.5 40 8.0 -46.1 295 25 391.7 391.7 304.2 392.5 0.17 19 101 15573 -45.1 -59.1 19 14.0 -46.3 275 23 439.3 439.4 309.9 440.0 0.13 20 100 15640 -45.1 -59.1 19 14.0 -46.3 275 23 440.6 440.6 310.0 441.3 0.13 21 99 15707 -45.1 -59.1 19 14.0 -46.3 275 23 441.9 441.9 310.1 442.6 0.13 22 70 18010 -45.9 -64.9 10 19.0 -47.6 275 35 486.2 486.2 314.0 486.7 0.09 23 50 20240 -47.3 -68.3 7 21.0 -49.4 255 46 532.0 532.0 317.1 532.5 0.08 24 30 23610 -46.9 -70.9 5 24.0 -50.1 255 48 616.8 616.8 321.4 617.5 0.09 25 20 26300 -46.5 -72.5 4 26.0 -51.0 255 35 693.8 693.9 324.3 694.8 0.11 26 17 27377 -47.1 -73.1 4 26.0 -51.8 724.9 725.0 325.3 726.0 0.11 27 13 29161 -45.3 -73.3 3 28.0 -51.7 789.0 789.0 327.0 790.4 0.15 TRP 275 9009 -59.1 -62.9 61 3.8 -59.2 315 7 309.6 309.7 285.2 309.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5111.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 85.15 % Est. max temperature: -0.27 C = 31.52 F Sfc-Lift cond lev (LCL): 941.37 mb = 431.93 m = 1417.07 ft T: -6.78 C 700-500 lapse rate: 6.18 C/km ThetaE index: 1.01 C Layer 797.0- 775.0 mb Conv cond level (CCL): 878.52 mb = 966.15 m = 3169.76 ft Mean mixing ratio: 2.06 g/kg Conv temperature: -1.41 C = 29.45 F Cap Strength: 5.42 C Lifted Index: 9.51 C Risk: None Lifted Index @300 mb: 20.70 C Lifted Index @700 mb: 2.98 C Showalter Index: 8.05 C Risk: None Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 23.60 C K Index: 10.50 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.78 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 73665.65 J/kg Cap Strength: 9.37 C Lift Cond Lev (LCL): 903.45 mb = 750.58 m = 2462.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 10 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 ---------------------------------------------------------- 0 981 110 130 1 -0.8 0.6 | 136 11 -8.0 8.2 1 925 569 200 5 1.7 4.7 | 156 13 -5.5 12.3 2 850 1220 295 13 11.8 -5.5 | 246 5 4.5 2.1 3 700 2676 290 21 19.7 -7.2 | 268 12 12.5 0.4 4 500 5070 280 13 12.8 -2.3 | 226 8 5.6 5.3 5 400 6580 300 5 4.3 -2.5 | 150 6 -2.9 5.1 6 300 8460 325 7 4.0 -5.7 | 120 4 -3.2 1.8 7 275 9009 315 7 4.9 -4.9 | 139 3 -2.3 2.6 8 250 9610 280 11 10.8 -1.9 | 212 7 3.6 5.7 9 200 11040 280 21 20.7 -3.6 | 254 14 13.4 3.9 10 150 12930 295 25 22.7 -10.6 | 281 16 15.4 -3.0 11 100 15640 275 23 22.9 -2.0 | 250 17 15.7 5.6 12 70 18010 275 35 34.9 -3.1 | 261 28 27.6 4.5 13 50 20240 255 46 44.4 11.9 | 242 42 37.2 19.5 14 30 23610 255 48 46.4 12.4 | 243 44 39.1 20.0 15 20 26300 255 35 33.8 9.1 | 238 31 26.6 16.6 Wind Parameters Mean winds (0-6000m): 286.3 at 14.0 knts Storm direction: 316.3 at 10.5 knts Shear (0-3000m) pos: 2.8 neg: 0.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 127.0 deg Storm rel helicity (0-3000m) pos: 59.6 neg: -3.5 tot: 56.1 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 28.01 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 ------------------------------------------------------------------------------- 500 192 3 148 13| 5.5 0.0 5.5| 18.6 0.0 18.6 37.1 0.85| 6.4 5.5 1000 242 6 169 11| 6.4 0.0 6.4| 49.2 0.0 49.2 49.2 0.85| 9.7 8.2 1500 277 8 190 7| 5.5 0.0 5.5| 55.8 0.0 55.8 37.2 0.83| 8.4 7.0 2000 284 10 211 6| 4.1 0.7 4.9| 57.9 0.0 57.9 28.9 0.78| 7.0 5.5 2500 287 12 229 6| 3.3 1.2 4.5| 59.6 0.0 59.6 23.8 0.73| 6.2 4.5 3000 287 14 239 7| 2.8 0.8 3.6| 59.6 -3.5 56.1 18.7 0.65| 5.5 3.6 4000 287 15 245 8| 2.1 0.4 2.4| 59.6 -11.2 48.4 12.1 0.51| 4.6 2.3 5000 286 15 244 8| 1.7 0.4 2.1| 59.6 -18.0 41.6 8.3 0.38| 4.0 1.5 6000 286 14 239 7| 1.0 0.3 1.3| 59.6 -24.3 35.3 5.9 0.23| 3.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//U4641/skewt/U4641.skewt.20200329.12.gif