UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033012.upa.cvt Date: 1200Z 30 MAR 20 Searching for U4641... Searching the city database file for: U4641 ... Date:1200Z 30 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 6 SFC 987 108 -5.7 -7.3 88 1.6 -6.2 265 1 268.5 268.8 267.7 274.5 2.23 2 953 383 -5.5 -6.2 95 0.7 -5.7 279 9 271.4 271.8 270.1 278.2 2.52 3 925 615 -7.7 -9.3 88 1.6 -8.2 290 15 271.4 271.8 269.3 277.1 2.04 4 850 1265 -13.1 -13.9 94 0.8 -13.3 280 19 272.4 272.7 269.1 276.7 1.53 5 747 2233 -20.5 -21.2 94 0.7 -20.6 277 19 274.6 274.8 269.5 277.4 0.94 6 700 2711 -22.7 -23.6 92 0.9 -22.8 275 19 277.3 277.5 271.0 279.8 0.81 7 500 5100 -37.7 -39.5 83 1.8 -37.8 315 15 287.1 287.1 275.6 287.9 0.25 8 441 5950 -43.3 -45.2 81 1.9 -43.4 323 15 290.5 290.5 277.2 291.0 0.15 9 400 6600 -44.9 -47.0 79 2.1 -45.0 330 15 296.6 296.7 280.1 297.1 0.14 10 391 6751 -45.3 -47.4 79 2.1 -45.4 330 15 298.0 298.1 280.7 298.5 0.14 11 300 8470 -56.7 -59.3 72 2.6 -56.8 335 13 305.4 305.4 283.6 305.6 0.04 12 288 8729 -58.3 -60.9 72 2.6 -58.3 329 14 306.7 306.7 284.1 306.9 0.04 13 269 9158 -59.7 -62.5 70 2.8 -59.7 320 15 310.7 310.7 285.6 310.9 0.03 14 264 9275 -59.5 -62.4 69 2.9 -59.5 314 17 312.7 312.7 286.4 312.8 0.03 15 250 9620 -55.9 -58.8 70 2.9 -55.9 295 21 323.0 323.0 289.7 323.2 0.05 16 246 9722 -55.3 -58.3 69 3.0 -55.4 294 22 325.3 325.4 290.5 325.6 0.06 17 239 9906 -55.1 -58.1 69 3.0 -55.2 292 23 328.3 328.4 291.3 328.6 0.06 18 200 11050 -51.3 -54.7 67 3.4 -51.4 280 29 351.5 351.6 297.1 352.0 0.11 19 165 12309 -46.7 -51.5 58 4.8 -47.0 277 39 379.1 379.2 302.2 380.0 0.20 20 150 12940 -46.7 -52.7 50 6.0 -47.1 275 44 389.6 389.6 303.9 390.5 0.19 21 100 15630 -46.3 -56.3 31 10.0 -47.2 270 44 438.3 438.3 309.8 439.3 0.19 22 99 15697 -46.3 -56.3 31 10.0 -47.2 270 44 439.5 439.6 309.9 440.5 0.19 23 70 17990 -47.9 -61.9 18 14.0 -49.2 260 44 481.9 481.9 313.7 482.7 0.13 24 66 18378 -48.9 -63.9 16 15.0 -50.1 260 44 487.9 487.9 314.1 488.6 0.11 25 62 18791 -46.3 -62.3 15 16.0 -48.0 260 44 502.5 502.5 315.2 503.4 0.14 26 50 20220 -46.9 -63.9 13 17.0 -48.9 260 44 532.9 533.0 317.2 533.9 0.14 27 38 22037 -45.5 -64.5 10 19.0 -48.4 257 45 580.0 580.1 319.8 581.3 0.17 28 31 23376 -50.1 -70.1 8 20.0 -52.4 255 46 602.4 602.4 320.7 603.1 0.10 29 30 23590 -49.5 -69.5 8 20.0 -52.0 255 46 609.7 609.7 321.1 610.5 0.11 30 20 26250 -48.5 -70.5 6 22.0 -52.2 255 44 687.7 687.8 324.1 688.9 0.14 31 19 26588 -48.5 -71.5 5 23.0 -52.4 697.9 697.9 324.4 699.0 0.13 TRP 269 9158 -59.7 -62.5 70 2.8 -59.7 320 15 310.7 310.7 285.6 310.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5094.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 90.21 % Est. max temperature: -1.47 C = 29.35 F Sfc-Lift cond lev (LCL): 962.14 mb = 307.87 m = 1010.04 ft T: -5.55 C 700-500 lapse rate: 6.28 C/km ThetaE index: 1.50 C Layer 925.0- 747.0 mb Conv cond level (CCL): 909.62 mb = 743.90 m = 2440.58 ft Mean mixing ratio: 2.16 g/kg Conv temperature: -2.53 C = 27.45 F Cap Strength: 2.27 C Lifted Index: 8.63 C Risk: None Lifted Index @300 mb: 20.18 C Lifted Index @700 mb: 2.27 C Showalter Index: 8.80 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 23.80 C K Index: 9.80 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.18 J/kg Max Up Vert Vel: 4.73 m/s Conv Inhibition (B-): 53162.95 J/kg Cap Strength: 8.30 C Lift Cond Lev (LCL): 918.24 mb = 671.36 m = 2202.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 12 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 ---------------------------------------------------------- 0 987 108 265 1 1.0 0.1 | 146 12 -6.6 9.7 1 925 615 290 15 14.1 -5.1 | 235 8 6.5 4.5 2 850 1265 280 19 18.7 -3.3 | 240 13 11.1 6.4 3 700 2711 275 19 18.9 -1.7 | 235 14 11.3 8.0 4 500 5100 315 15 10.6 -10.6 | 288 3 3.0 -1.0 5 400 6600 330 15 7.5 -13.0 | 2 3 -0.1 -3.3 6 300 8470 335 13 5.5 -11.8 | 45 3 -2.1 -2.1 7 269 9158 320 15 9.6 -11.5 | 313 3 2.0 -1.8 8 250 9620 295 21 19.0 -8.9 | 266 11 11.4 0.8 9 200 11050 280 29 28.6 -5.0 | 258 21 20.9 4.6 10 150 12940 275 44 43.8 -3.8 | 261 37 36.2 5.8 11 100 15630 270 44 44.0 -0.0 | 255 38 36.4 9.7 12 70 17990 260 44 43.3 7.6 | 244 40 35.7 17.3 13 50 20220 260 44 43.3 7.6 | 244 40 35.7 17.3 14 30 23590 255 46 44.4 11.9 | 240 43 36.8 21.6 15 20 26250 255 44 42.5 11.4 | 239 41 34.9 21.0 Wind Parameters Mean winds (0-6000m): 291.7 at 16.4 knts Storm direction: 321.7 at 12.3 knts Shear (0-3000m) pos: 2.4 neg: 1.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 94.3 deg Storm rel helicity (0-3000m) pos: 38.1 neg: -4.4 tot: 33.6 m^2/s^2 ave: 11.2 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.16 Bulk Shear: 9.63 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 ------------------------------------------------------------------------------- 500 288 8 179 7| 14.3 0.0 14.3| 31.5 0.0 31.5 62.9 0.94| 14.8 13.9 1000 287 12 213 7| 7.2 2.0 9.1| 33.9 0.0 33.9 33.9 0.80| 9.4 7.5 1500 284 14 226 9| 4.8 1.8 6.6| 34.0 -1.0 33.0 22.0 0.72| 6.8 4.9 2000 282 16 230 10| 3.6 1.4 5.0| 34.0 -2.5 31.5 15.7 0.68| 5.3 3.6 2500 281 16 232 11| 2.9 1.2 4.1| 34.0 -4.1 29.9 12.0 0.64| 4.3 2.8 3000 280 17 233 11| 2.4 1.0 3.4| 38.1 -4.4 33.6 11.2 0.62| 4.0 2.5 4000 282 17 236 11| 1.8 0.8 2.6| 44.8 -4.4 40.4 10.1 0.60| 3.7 2.2 5000 286 17 239 10| 1.5 0.6 2.1| 48.3 -4.4 43.9 8.8 0.59| 3.5 2.0 6000 292 16 245 8| 1.4 0.5 1.9| 50.2 -4.4 45.7 7.6 0.61| 3.1 1.9 Wrote GIF file: /home/apache/climate/data/raob//U4641/skewt/U4641.skewt.20200330.12.gif