UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032900.upa.cvt Date: 0000Z 29 MAR 20 Searching for U4641... Searching the city database file for: U4641 ... Date:0000Z 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 -37 SFC 980 113 -19.7 -21.6 85 1.9 -20.0 70 1 254.9 255.0 254.5 256.8 0.69 2 948 363 -10.9 -12.3 89 1.4 -11.2 113 4 266.3 266.5 265.0 270.6 1.57 3 925 552 -9.9 -15.9 61 6.0 -11.3 145 7 269.2 269.4 266.4 272.5 1.19 4 924 560 -9.9 -15.9 61 6.0 -11.3 146 7 269.3 269.5 266.4 272.6 1.20 5 912 661 -10.3 -16.3 61 6.0 -11.7 159 7 269.9 270.1 266.8 273.2 1.17 6 850 1199 -13.9 -17.9 72 4.0 -14.7 230 7 271.6 271.8 267.8 274.7 1.10 7 826 1416 -13.7 -16.2 81 2.5 -14.3 239 8 274.0 274.2 269.8 277.8 1.30 8 700 2653 -21.9 -24.5 79 2.6 -22.3 290 13 278.2 278.4 271.4 280.5 0.75 9 636 3350 -26.1 -28.2 82 2.1 -26.3 289 11 281.2 281.3 272.9 283.0 0.59 10 500 5050 -35.7 -40.7 60 5.0 -36.0 285 7 289.5 289.6 276.8 290.2 0.22 11 490 5190 -36.7 -42.7 54 6.0 -37.1 290 7 290.0 290.0 276.9 290.6 0.18 12 400 6570 -45.5 -50.5 57 5.0 -45.7 340 11 295.9 295.9 279.6 296.2 0.09 13 392 6705 -46.3 -51.3 57 5.0 -46.4 339 11 296.5 296.5 279.9 296.8 0.09 14 300 8450 -55.3 -62.3 41 7.0 -55.4 330 17 307.4 307.4 284.4 307.5 0.03 15 293 8600 -55.9 -62.9 41 7.0 -56.0 325 17 308.6 308.6 284.8 308.7 0.03 16 279 8911 -56.3 -63.3 41 7.0 -56.4 317 16 312.4 312.4 286.2 312.5 0.03 17 250 9610 -53.9 -61.9 37 8.0 -54.1 300 13 325.9 325.9 290.6 326.1 0.04 18 200 11050 -49.9 -58.9 34 9.0 -50.2 280 21 353.8 353.8 297.5 354.0 0.07 19 150 12930 -47.7 -60.7 21 13.0 -48.3 295 23 387.9 387.9 303.5 388.2 0.07 20 124 14200 -43.5 -59.5 15 16.0 -44.7 295 25 417.2 417.2 307.4 417.7 0.10 21 101 15583 -42.9 -62.9 9 20.0 -44.6 295 27 443.6 443.6 310.3 444.0 0.08 22 100 15650 -42.9 -62.9 9 20.0 -44.6 295 27 444.8 444.9 310.4 445.3 0.08 23 99 15717 -42.9 -62.9 9 20.0 -44.6 295 27 446.1 446.1 310.6 446.6 0.08 24 70 18040 -42.7 -66.7 5 24.0 -45.1 290 33 493.0 493.1 314.5 493.5 0.07 25 68 18235 -42.3 -67.3 5 25.0 -44.9 288 33 498.0 498.0 314.8 498.4 0.07 26 50 20290 -46.5 -71.5 4 25.0 -48.8 270 33 533.9 533.9 317.2 534.2 0.05 27 40 21777 -44.9 -70.9 4 26.0 -48.0 573.1 573.1 319.3 573.6 0.07 TRP 293 8600 -55.9 -62.9 41 7.0 -56.0 325 17 308.6 308.6 284.8 308.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5087.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 75.33 % Est. max temperature: -1.11 C = 30.00 F Sfc-Lift cond lev (LCL): 949.85 mb = 348.49 m = 1143.33 ft T: -11.42 C 700-500 lapse rate: 5.76 C/km ThetaE index: 0.00 C Layer 980.0- -0.0 mb Conv cond level (CCL): 980.00 mb = 112.78 m = 370.02 ft Mean mixing ratio: 1.20 g/kg Conv temperature: -15.14 C = 4.74 F Cap Strength: 10.56 C Lifted Index: 16.19 C Risk: None Lifted Index @300 mb: 26.54 C Lifted Index @700 mb: 8.61 C Showalter Index: 12.39 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 17.80 C K Index: 1.30 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.98 J/kg Max Up Vert Vel: 10.68 m/s Conv Inhibition (B-): 45505.80 J/kg Cap Strength: 16.00 C Lift Cond Lev (LCL): 874.96 mb = 977.80 m = 3207.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 7 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 ---------------------------------------------------------- 0 980 113 70 1 -0.9 -0.3 | 125 7 -6.0 4.1 1 925 552 145 7 -4.0 5.7 | 138 14 -9.0 10.2 2 850 1199 230 7 5.4 4.5 | 182 9 0.3 9.0 3 700 2653 290 13 12.2 -4.4 | 270 7 7.2 0.0 4 500 5050 285 7 6.8 -1.8 | 213 3 1.7 2.7 5 400 6570 340 11 3.8 -10.3 | 12 6 -1.3 -5.9 6 300 8450 330 17 8.5 -14.7 | 341 11 3.5 -10.2 7 293 8600 325 17 9.8 -13.9 | 333 11 4.7 -9.5 8 250 9610 300 13 11.3 -6.5 | 288 7 6.2 -2.0 9 200 11050 280 21 20.7 -3.6 | 267 16 15.6 0.8 10 150 12930 295 23 20.8 -9.7 | 288 17 15.8 -5.2 11 100 15650 295 27 24.5 -11.4 | 290 21 19.4 -6.9 12 70 18040 290 33 31.0 -11.3 | 285 27 26.0 -6.8 13 50 20290 270 33 33.0 -0.0 | 261 28 28.0 4.5 Wind Parameters Mean winds (0-6000m): 281.7 at 9.0 knts Storm direction: 311.7 at 6.7 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 139.7 deg Storm rel helicity (0-3000m) pos: 64.9 neg: -2.2 tot: 62.7 m^2/s^2 ave: 20.9 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.67 Bulk Shear: 21.30 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 ------------------------------------------------------------------------------- 500 140 4 135 11| 7.1 0.0 7.1| 15.3 -1.2 14.0 28.1 0.46| 9.2 4.2 1000 167 6 148 12| 4.0 0.0 4.0| 37.9 -1.2 36.7 36.7 0.66| 8.7 5.8 1500 198 6 164 11| 3.3 0.0 3.3| 46.9 -1.2 45.7 30.5 0.71| 7.3 5.2 2000 224 7 180 10| 3.0 0.0 3.0| 55.3 -1.2 54.1 27.0 0.75| 6.5 4.9 2500 248 8 198 8| 2.8 0.0 2.8| 64.3 -1.2 63.1 25.2 0.79| 6.2 4.9 3000 261 9 212 7| 2.2 0.0 2.2| 64.9 -2.2 62.7 20.9 0.75| 5.4 4.0 4000 271 9 225 6| 1.6 0.3 2.0| 64.9 -4.4 60.5 15.1 0.64| 4.4 2.8 5000 276 9 228 5| 1.2 0.4 1.6| 65.0 -6.3 58.7 11.7 0.55| 3.8 2.1 6000 282 9 235 5| 1.2 0.3 1.5| 68.3 -6.3 62.0 10.3 0.59| 3.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//U4641/skewt/U4641.skewt.20200329.00.gif