UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040112.upa.cvt Date: 1200Z 1 APR 20 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 1 APR 20 Station: U4947 WMO ident: 24947 ------------------------------------------------------------------------------- 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 91 270 5 SFC 994 138 -6.1 -16.1 45 10.0 -8.5 270 5 267.5 267.7 265.0 270.6 1.09 2 925 696 -11.1 -20.1 47 9.0 -12.9 320 25 268.0 268.1 264.8 270.3 0.84 3 850 1338 -16.9 -22.9 60 6.0 -17.9 310 31 268.4 268.6 265.0 270.5 0.71 4 806 1734 -20.3 -24.6 68 4.3 -20.9 313 29 268.9 269.0 265.2 270.8 0.65 5 759 2178 -21.9 -25.4 73 3.5 -22.4 316 28 271.9 272.0 267.2 273.7 0.64 6 703 2738 -25.7 -29.1 73 3.4 -26.1 320 25 273.7 273.8 268.1 275.2 0.49 7 700 2769 -25.9 -29.3 73 3.4 -26.3 320 25 273.8 273.9 268.2 275.2 0.48 8 581 4090 -35.9 -42.9 49 7.0 -36.2 323 27 277.1 277.1 269.7 277.6 0.15 9 500 5120 -41.9 -50.9 37 9.0 -42.2 325 29 282.0 282.0 272.4 282.2 0.07 10 436 6036 -47.9 -56.9 35 9.0 -48.1 331 29 285.6 285.6 274.4 285.7 0.04 11 400 6600 -51.3 -60.3 33 9.0 -51.4 335 29 288.3 288.3 275.8 288.4 0.03 12 387 6813 -52.5 -62.5 29 10.0 -52.7 333 30 289.5 289.5 276.5 289.6 0.02 13 343 7589 -53.9 -63.9 28 10.0 -54.0 327 35 297.7 297.7 280.4 297.8 0.02 14 300 8440 -57.5 -67.5 27 10.0 -57.6 320 40 304.3 304.3 283.1 304.3 0.01 15 298 8482 -57.7 -67.7 27 10.0 -57.8 320 40 304.6 304.6 283.2 304.6 0.01 16 250 9600 -54.9 -64.9 28 10.0 -55.1 315 46 324.4 324.5 290.1 324.5 0.02 17 200 11040 -51.5 -63.5 23 12.0 -51.8 300 48 351.2 351.2 296.9 351.4 0.04 18 199 11072 -51.3 -63.3 23 12.0 -51.6 300 48 352.0 352.0 297.1 352.2 0.04 19 150 12900 -51.5 -64.5 20 13.0 -52.0 290 50 381.3 381.3 302.5 381.5 0.04 20 149 12944 -51.5 -64.5 20 13.0 -52.0 290 50 382.1 382.1 302.6 382.3 0.04 21 140 13350 -50.7 -64.7 17 14.0 -51.2 287 55 390.3 390.3 303.9 390.6 0.05 22 139 13397 -47.7 -62.7 16 15.0 -48.4 287 55 396.4 396.4 304.8 396.7 0.06 23 123 14201 -51.1 -67.1 13 16.0 -51.7 283 63 404.3 404.3 305.8 404.5 0.04 24 100 15560 -47.9 -65.5 12 17.5 -49.0 275 77 435.1 435.1 309.4 435.4 0.06 25 82 16878 -44.9 -63.9 10 19.0 -46.6 466.7 466.7 312.4 467.2 0.09 26 57 19285 -49.5 -69.5 8 20.0 -51.0 507.4 507.5 315.5 507.8 0.06 27 52 19894 -43.7 -65.7 7 22.0 -46.4 534.5 534.5 317.2 535.2 0.11 28 40 21625 -52.1 -74.1 5 22.0 -53.7 555.0 555.0 318.4 555.3 0.04 29 33 22888 -45.9 -68.9 6 23.0 -49.1 602.8 602.9 320.7 603.7 0.11 30 32 23095 -42.3 -66.3 6 24.0 -46.7 617.8 617.9 321.5 619.0 0.16 31 24 24997 -52.5 -74.5 5 22.0 -54.8 641.2 641.2 322.4 641.7 0.07 32 21 25866 -49.5 -73.5 4 24.0 -52.9 675.2 675.2 323.6 675.9 0.09 33 20 26190 -43.5 -68.5 5 25.0 -49.0 703.0 703.1 324.6 704.7 0.19 34 18 26894 -46.3 -70.3 5 24.0 -51.1 715.7 715.8 325.0 717.1 0.16 TRP 298 8482 -57.7 -67.7 27 10.0 -57.8 320 40 304.6 304.6 283.2 304.6 0.01 WND 100 15560 -47.9 -65.5 12 17.5 -49.0 275 77 435.1 435.1 309.4 435.4 0.06 Sounding variables and indices 1000-500 mb thick: 5029.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 57.02 % Est. max temperature: -5.10 C = 22.82 F Sfc-Lift cond lev (LCL): 847.49 mb = 1360.02 m = 4461.95 ft T: -17.09 C 700-500 lapse rate: 6.81 C/km ThetaE index: 0.23 C Layer 925.0- 850.0 mb Conv cond level (CCL): 786.91 mb = 1911.45 m = 6271.09 ft Mean mixing ratio: 0.92 g/kg Conv temperature: -3.51 C = 25.68 F Cap Strength: 6.15 C Lifted Index: 9.64 C Risk: None Lifted Index @300 mb: 23.98 C Lifted Index @700 mb: 4.26 C Showalter Index: 9.58 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 19.00 C K Index: -1.30 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 2.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.21 J/kg Max Up Vert Vel: 2.10 m/s Conv Inhibition (B-): 57646.40 J/kg Cap Strength: 9.39 C Lift Cond Lev (LCL): 814.90 mb = 1652.48 m = 5421.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 20 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 ---------------------------------------------------------- 0 994 138 270 5 5.0 -0.0 | 185 20 1.7 19.7 1 925 696 320 25 16.1 -19.2 | 267 13 12.7 0.6 2 850 1338 310 31 23.7 -19.9 | 271 20 20.4 -0.2 3 700 2769 320 25 16.1 -19.2 | 267 13 12.7 0.6 4 500 5120 325 29 16.6 -23.8 | 287 14 13.3 -4.0 5 400 6600 335 29 12.3 -26.3 | 306 11 8.9 -6.6 6 300 8440 320 40 25.7 -30.6 | 296 25 22.4 -10.9 7 298 8482 320 40 25.7 -30.6 | 296 25 22.4 -10.9 8 250 9600 315 46 32.5 -32.5 | 294 32 29.2 -12.8 9 200 11040 300 48 41.6 -24.0 | 276 38 38.2 -4.3 10 150 12900 290 50 47.0 -17.1 | 267 44 43.7 2.6 11 100 15560 275 77 76.7 -6.7 | 260 75 73.4 13.0 Wind Parameters Mean winds (0-6000m): 320.4 at 26.7 knts Storm direction: 350.4 at 20.0 knts Shear (0-3000m) pos: 2.9 neg: 1.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 85.8 deg Storm rel helicity (0-3000m) pos: 105.4 neg: -3.2 tot: 102.2 m^2/s^2 ave: 34.1 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 22.74 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 ------------------------------------------------------------------------------- 500 311 14 214 13| 20.3 0.0 20.3| 89.4 0.0 89.4 178.7 0.95| 21.9 20.8 1000 315 20 244 12| 10.1 3.2 13.3|102.9 0.0 102.9 102.9 0.82| 15.0 12.4 1500 313 24 256 14| 6.8 2.4 9.1|103.2 -0.2 103.0 68.7 0.72| 11.4 8.3 2000 313 25 260 15| 4.7 1.8 6.4|103.2 -0.9 102.3 51.1 0.66| 9.3 6.1 2500 314 25 262 15| 3.4 1.4 4.8|103.2 -2.7 100.5 40.2 0.61| 8.0 4.8 3000 315 25 263 15| 2.9 1.2 4.1|105.4 -3.2 102.2 34.1 0.60| 6.9 4.1 4000 317 26 266 14| 2.4 0.9 3.3|112.1 -3.2 108.9 27.2 0.62| 5.4 3.3 5000 319 26 270 14| 2.1 0.7 2.9|119.0 -3.2 115.8 23.2 0.63| 4.5 2.9 6000 320 27 273 14| 1.9 0.6 2.5|128.4 -3.2 125.2 20.9 0.65| 4.1 2.6 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20200401.12.gif