UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033112.upa.cvt Date: 1200Z 31 MAR 20 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 31 MAR 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 -55 SFC 976 138 -2.1 -2.6 96 0.5 -2.3 290 5 272.9 273.5 272.1 281.7 3.23 2 925 563 -4.9 -4.9 100 0.0 -4.9 320 35 274.3 274.8 272.4 282.2 2.87 3 850 1222 -8.9 -9.2 98 0.3 -9.0 330 40 276.8 277.2 272.9 283.1 2.24 4 834 1369 -9.7 -9.9 98 0.2 -9.8 328 40 277.5 277.9 273.2 283.6 2.16 5 833 1378 -11.1 -11.7 95 0.6 -11.3 327 40 276.1 276.4 271.9 281.4 1.87 6 700 2687 -21.3 -22.5 90 1.2 -21.5 305 36 278.9 279.0 272.1 281.6 0.90 7 624 3522 -27.5 -29.0 87 1.5 -27.7 293 32 281.1 281.2 272.8 282.8 0.56 8 500 5070 -40.9 -43.2 78 2.3 -41.0 270 23 283.2 283.2 273.3 283.7 0.17 9 484 5291 -42.9 -45.0 80 2.1 -43.0 273 24 283.4 283.4 273.3 283.8 0.14 10 414 6334 -49.5 -52.2 73 2.7 -49.6 287 31 287.8 287.8 275.6 288.1 0.07 11 400 6560 -50.3 -53.1 72 2.8 -50.4 290 33 289.6 289.6 276.6 289.9 0.07 12 360 7244 -52.7 -55.3 73 2.6 -52.8 295 42 295.3 295.3 279.3 295.5 0.06 13 359 7262 -52.7 -55.3 73 2.6 -52.8 295 42 295.5 295.5 279.4 295.7 0.06 14 300 8420 -53.1 -56.0 71 2.9 -53.2 300 52 310.5 310.5 285.6 310.7 0.06 15 282 8819 -53.5 -56.5 70 3.0 -53.6 298 51 315.5 315.5 287.3 315.7 0.06 16 258 9395 -50.7 -53.8 70 3.1 -50.8 296 49 327.7 327.7 291.2 328.1 0.10 17 250 9600 -50.7 -53.8 70 3.1 -50.8 295 48 330.7 330.7 292.0 331.1 0.10 18 210 10733 -52.9 -55.9 70 3.0 -53.0 295 48 344.2 344.2 295.4 344.6 0.09 19 200 11050 -50.9 -54.0 69 3.1 -51.0 295 48 352.2 352.2 297.2 352.7 0.12 20 165 12309 -47.6 -50.6 71 3.0 -47.8 285 60 377.7 377.7 302.1 378.7 0.22 21 150 12940 -45.9 -48.9 72 3.0 -46.2 280 58 391.0 391.0 304.1 392.4 0.30 22 135 13646 -42.3 -45.0 75 2.7 -42.7 277 57 409.3 409.4 306.7 411.8 0.51 23 100 15660 -45.1 -48.0 73 2.9 -45.5 270 54 440.6 440.7 310.2 443.2 0.50 24 94 16075 -43.3 -46.2 73 2.9 -43.8 270 53 452.0 452.2 311.4 455.4 0.64 25 78 17316 -48.9 -51.9 71 3.0 -49.3 270 51 465.2 465.3 312.4 467.4 0.41 26 70 18030 -46.5 -49.4 72 2.9 -47.0 270 50 484.9 485.1 314.1 488.4 0.60 27 67 18321 -45.7 -48.7 72 3.0 -46.3 268 49 492.8 493.0 314.7 496.8 0.68 28 50 20260 -47.9 -50.9 71 3.0 -48.5 255 46 530.6 530.8 317.2 535.1 0.71 29 43 21249 -50.9 -54.0 69 3.1 -51.4 252 46 546.6 546.8 318.1 550.4 0.58 30 41 21563 -45.5 -48.7 70 3.2 -46.3 251 46 567.6 567.9 319.4 575.1 1.12 31 32 23197 -50.9 -54.0 69 3.1 -51.5 246 46 594.8 595.1 320.6 600.4 0.77 32 31 23405 -48.9 -52.1 69 3.2 -49.7 246 46 605.6 606.0 321.2 612.9 1.00 33 30 23620 -49.1 -52.3 69 3.2 -49.9 245 46 610.8 611.2 321.4 618.2 1.01 34 20 26277 -49.7 -53.0 68 3.3 -50.8 684.0 684.6 324.3 695.6 1.40 TRP 359 7262 -52.7 -55.3 73 2.6 -52.8 295 42 295.5 295.5 279.4 295.7 0.06 WND 165 12309 -47.6 -50.6 71 3.0 -47.8 285 60 377.7 377.7 302.1 378.7 0.22 Sounding variables and indices 1000-500 mb thick: 5125.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 90.03 % Est. max temperature: 1.19 C = 34.14 F Sfc-Lift cond lev (LCL): 968.27 mb = 201.22 m = 660.18 ft T: -2.52 C 700-500 lapse rate: 8.22 C/km ThetaE index: 2.19 C Layer 833.0- 700.0 mb Conv cond level (CCL): 922.66 mb = 582.77 m = 1911.97 ft Mean mixing ratio: 2.85 g/kg Conv temperature: -0.68 C = 30.78 F Cap Strength: 0.94 C Lifted Index: 1.27 C Risk: Showers probable Lifted Index @300 mb: 20.06 C Lifted Index @700 mb: -0.28 C Showalter Index: 0.56 C Risk: Thunderstorms probable Total Totals Index: 63.70 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.00 C Cross Totals Index: 31.70 C K Index: 21.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 397.00 Risk: Showers and thunderstorms possible Energy Index: 0.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.59 J/kg Max Up Vert Vel: 7.95 m/s Conv Inhibition (B-): 10.41 J/kg Cap Strength: 1.28 C Lift Cond Lev (LCL): 922.54 mb = 583.79 m = 1915.31 ft Lev Free Conv (LFC): 827.54 mb = 1427.59 m = 4683.62 ft Equ Level (EL): 667.54 mb = 3032.22 m = 9948.11 ft B at Equ Level: 31.24 J/kg Max Parcel Lev (MPL): 557.54 mb = 4309.20 m = 14137.61 ft Wind level data Storm motion: 332 at 23 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 ---------------------------------------------------------- 0 976 138 290 5 4.7 -1.7 | 162 20 -6.2 19.0 1 925 563 320 35 22.5 -26.8 | 298 13 11.6 -6.1 2 850 1222 330 40 20.0 -34.6 | 327 17 9.1 -13.9 3 700 2687 305 36 29.5 -20.6 | 270 19 18.6 0.0 4 500 5070 270 23 23.0 -0.0 | 210 24 12.1 20.7 5 400 6560 290 33 31.0 -11.3 | 245 22 20.2 9.4 6 359 7262 295 42 38.1 -17.7 | 264 27 27.2 2.9 7 300 8420 300 52 45.0 -26.0 | 279 35 34.2 -5.3 8 250 9600 295 48 43.5 -20.3 | 269 33 32.6 0.4 9 200 11050 295 48 43.5 -20.3 | 269 33 32.6 0.4 10 165 12309 285 60 58.0 -15.5 | 264 47 47.1 5.2 11 150 12940 280 58 57.1 -10.1 | 257 47 46.3 10.6 12 100 15660 270 54 54.0 -0.0 | 244 48 43.1 20.7 13 70 18030 270 50 50.0 -0.0 | 242 44 39.1 20.7 14 50 20260 255 46 44.4 11.9 | 226 47 33.6 32.6 15 30 23620 245 46 41.7 19.4 | 218 51 30.8 40.1 Wind Parameters Mean winds (0-6000m): 302.3 at 31.2 knts Storm direction: 332.3 at 23.4 knts Shear (0-3000m) pos: 6.1 neg: 3.4 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 93.7 deg Storm rel helicity (0-3000m) pos: 116.7 neg: -97.2 tot: 19.5 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 2.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.88 Bulk Shear: 16.76 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 ------------------------------------------------------------------------------- 500 317 22 224 6| 32.3 0.0 32.3| 91.7 0.0 91.7 183.4 0.88| 34.4 30.3 1000 322 30 292 8| 18.3 0.0 18.3|113.5 0.0 113.5 113.5 0.88| 20.4 18.1 1500 324 33 306 10| 12.2 1.4 13.6|116.7 -20.8 95.9 63.9 0.68| 15.6 10.6 2000 323 34 304 12| 9.2 2.5 11.7|116.7 -46.1 70.6 35.3 0.49| 13.2 6.5 2500 320 35 298 13| 7.3 3.2 10.5|116.7 -71.3 45.4 18.1 0.35| 11.7 4.1 3000 317 35 291 14| 6.1 3.4 9.5|116.7 -97.2 19.5 6.5 0.24| 10.7 2.5 4000 312 34 277 15| 4.6 3.6 8.2|116.7-147.2 -30.5 -7.6 0.07| 9.2 0.7 5000 307 32 264 15| 3.7 3.4 7.1|118.8-191.4 -72.6 -14.5 -0.02| 8.2 -0.2 6000 302 31 255 16| 3.8 2.9 6.7|174.9-191.4 -16.5 -2.8 0.08| 7.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20200331.12.gif