UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033100.upa.cvt Date: 0000Z 31 MAR 20 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 31 MAR 20 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 -61 SFC 986 41 -25.1 -27.9 77 2.8 -25.4 290 13 249.1 249.1 248.7 250.1 0.39 2 958 250 -24.7 -28.8 69 4.1 -25.1 288 18 251.5 251.6 250.8 252.5 0.37 3 932 452 -21.3 -24.3 77 3.0 -21.7 286 22 257.0 257.1 255.9 258.6 0.57 4 925 507 -21.5 -24.5 77 3.0 -21.9 285 23 257.3 257.4 256.2 258.9 0.57 5 850 1130 -20.1 -23.4 75 3.3 -20.6 300 17 265.1 265.2 262.5 267.0 0.68 6 839 1226 -20.5 -24.0 73 3.5 -21.0 300 17 265.7 265.8 262.9 267.5 0.65 7 749 2060 -22.9 -27.5 66 4.6 -23.5 303 17 271.8 271.9 267.0 273.4 0.53 8 700 2552 -25.9 -31.9 57 6.0 -26.5 305 17 273.8 273.9 268.0 274.9 0.38 9 672 2846 -27.5 -33.5 57 6.0 -28.1 301 16 275.2 275.3 268.8 276.3 0.34 10 506 4820 -42.7 -49.7 46 7.0 -42.9 271 11 280.0 280.0 271.3 280.3 0.08 11 500 4900 -43.1 -50.1 46 7.0 -43.3 270 11 280.5 280.5 271.6 280.8 0.08 12 449 5620 -45.7 -52.7 45 7.0 -45.9 277 18 286.0 286.0 274.7 286.2 0.06 13 400 6380 -51.1 -59.1 38 8.0 -51.2 285 25 288.6 288.6 276.0 288.7 0.03 14 393 6494 -52.1 -60.1 38 8.0 -52.2 283 23 288.7 288.7 276.0 288.8 0.03 15 384 6644 -52.5 -60.5 37 8.0 -52.6 280 21 290.1 290.1 276.7 290.2 0.03 16 335 7521 -53.9 -62.9 32 9.0 -54.0 263 18 299.8 299.8 281.3 299.9 0.02 17 300 8230 -53.1 -63.1 29 10.0 -53.2 250 15 310.5 310.5 285.5 310.6 0.03 18 250 9400 -52.9 -64.9 22 12.0 -53.1 225 15 327.4 327.4 291.0 327.5 0.02 19 200 10840 -51.7 -65.7 17 14.0 -52.0 215 21 350.9 350.9 296.8 351.0 0.03 20 150 12720 -49.1 -65.1 14 16.0 -49.7 220 36 385.5 385.5 303.1 385.7 0.04 21 139 13220 -49.3 -65.3 14 16.0 -50.0 224 40 393.6 393.6 304.3 393.8 0.04 22 101 15334 -45.7 -63.7 11 18.0 -47.0 240 56 438.2 438.2 309.7 438.6 0.07 23 100 15400 -45.7 -63.7 11 18.0 -47.0 240 56 439.4 439.4 309.8 439.8 0.07 24 99 15467 -45.7 -63.7 11 18.0 -47.0 240 56 440.7 440.7 310.0 441.1 0.07 25 74 17385 -48.7 -66.7 11 18.0 -50.0 248 64 472.6 472.6 312.9 473.0 0.07 26 70 17750 -47.7 -65.7 11 18.0 -49.1 250 66 482.3 482.4 313.7 482.8 0.08 27 50 19970 -46.5 -65.5 10 19.0 -48.6 250 68 533.9 533.9 317.2 534.7 0.11 28 43 20967 -45.9 -64.9 10 19.0 -48.4 248 70 558.9 558.9 318.6 559.9 0.14 29 36 22141 -47.2 -66.2 10 19.0 -49.8 245 73 584.7 584.8 319.9 585.8 0.14 30 30 23340 -48.5 -67.5 9 19.0 -51.2 250 68 612.4 612.5 321.2 613.5 0.14 31 25 24539 -48.7 -67.7 9 19.0 -51.7 644.6 644.7 322.5 646.0 0.17 TRP 384 6644 -52.5 -60.5 37 8.0 -52.6 280 21 290.1 290.1 276.7 290.2 0.03 WND 36 22141 -47.2 -66.2 10 19.0 -49.8 245 73 584.7 584.8 319.9 585.8 0.14 Sounding variables and indices 1000-500 mb thick: 4961.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 61.25 % Est. max temperature: -8.37 C = 16.94 F Sfc-Lift cond lev (LCL): 940.92 mb = 381.87 m = 1252.84 ft T: -22.48 C 700-500 lapse rate: 7.33 C/km ThetaE index: 0.00 C Layer 986.0-308827663660484531798809621037056.0 mb Conv cond level (CCL): 644.77 mb = 3133.73 m = 10281.15 ft Mean mixing ratio: 0.50 g/kg Conv temperature: 1.73 C = 35.11 F Cap Strength: 19.16 C Lifted Index: 19.46 C Risk: None Lifted Index @300 mb: 38.05 C Lifted Index @700 mb: 15.74 C Showalter Index: 11.20 C Risk: None Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 19.70 C K Index: -6.40 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.18 J/kg Max Up Vert Vel: 10.12 m/s Conv Inhibition (B-): 61304.22 J/kg Cap Strength: 19.14 C Lift Cond Lev (LCL): 888.03 mb = 807.53 m = 2649.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 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 ---------------------------------------------------------- 0 986 41 290 13 12.2 -4.4 | 223 7 4.6 4.9 1 925 507 285 23 22.2 -6.0 | 257 15 14.6 3.4 2 850 1130 300 17 14.7 -8.5 | 263 7 7.1 0.9 3 700 2552 305 17 13.9 -9.8 | 274 6 6.3 -0.4 4 500 4900 270 11 11.0 -0.0 | 200 10 3.4 9.4 5 400 6380 285 25 24.1 -6.5 | 260 17 16.6 2.9 6 384 6644 280 21 20.7 -3.6 | 246 14 13.1 5.7 7 300 8230 250 15 14.1 5.1 | 204 16 6.5 14.5 8 250 9400 225 15 10.6 10.6 | 189 20 3.0 20.0 9 200 10840 215 21 12.0 17.2 | 190 27 4.5 26.6 10 150 12720 220 36 23.1 27.6 | 203 40 15.5 36.9 11 100 15400 240 56 48.5 28.0 | 228 55 40.9 37.4 12 70 17750 250 66 62.0 22.6 | 240 63 54.4 31.9 13 50 19970 250 68 63.9 23.3 | 240 65 56.3 32.6 14 36 22141 245 73 66.2 30.9 | 236 71 58.6 40.2 15 30 23340 250 68 63.9 23.3 | 240 65 56.3 32.6 Wind Parameters Mean winds (0-6000m): 290.9 at 16.1 knts Storm direction: 320.9 at 12.0 knts Shear (0-3000m) pos: 1.5 neg: 1.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 29.0 deg Storm rel helicity (0-3000m) pos: 20.4 neg: -4.1 tot: 16.3 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 57.90 Bulk Shear: 0.88 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 ------------------------------------------------------------------------------- 500 287 18 248 11| 0.0 10.0 10.0| 14.5 0.0 14.5 29.0 0.57| 10.1 5.8 1000 289 19 254 11| 3.3 5.0 8.3| 18.2 0.0 18.2 18.2 0.42| 8.3 3.5 1500 292 19 256 10| 2.7 3.3 6.0| 18.9 0.0 18.9 12.6 0.40| 6.1 2.4 2000 295 18 259 9| 2.1 2.5 4.6| 19.6 0.0 19.6 9.8 0.41| 4.7 1.9 2500 296 18 261 9| 1.8 2.0 3.8| 20.4 0.0 20.4 8.2 0.43| 3.9 1.6 3000 297 18 261 8| 1.5 1.7 3.1| 20.4 -4.1 16.3 5.4 0.26| 3.6 1.0 4000 296 17 256 8| 1.1 1.3 2.4| 20.4 -12.4 8.0 2.0 0.05| 3.3 0.2 5000 294 16 247 8| 0.9 1.1 2.0| 23.4 -19.3 4.2 0.8 -0.01| 3.1 -0.0 6000 291 16 244 8| 0.7 1.0 1.6| 51.6 -19.3 32.3 5.4 0.21| 3.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20200331.00.gif