UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032112.upa.cvt Date: 1200Z 21 MAR 20 Searching for U4641... Searching the city database file for: U4641 ... Date:1200Z 21 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 48 265 1 SFC 992 111 -6.1 -6.8 95 0.7 -6.3 265 1 267.7 268.0 267.3 273.9 2.31 2 968 302 -7.7 -7.9 98 0.2 -7.8 237 2 267.9 268.3 267.3 273.8 2.17 3 950 448 -6.9 216 3 270.2 4 925 655 -7.5 185 5 271.6 5 889 963 -8.9 246 10 273.3 6 877 1067 -11.5 267 11 271.7 7 850 1305 -14.3 315 15 271.2 8 787 1881 -20.1 -20.9 93 0.8 -20.3 305 18 271.0 271.1 267.1 273.6 0.92 9 700 2740 -23.9 -25.0 91 1.1 -24.1 289 22 276.0 276.1 270.0 278.1 0.72 10 683 2919 -24.7 -26.0 89 1.3 -24.9 286 22 277.1 277.2 270.6 279.1 0.67 11 521 4829 -38.5 -40.0 86 1.5 -38.6 250 32 282.8 282.8 273.2 283.5 0.23 12 500 5110 -39.7 -41.6 82 1.9 -39.8 245 33 284.6 284.7 274.2 285.3 0.20 13 448 5851 -43.5 -46.4 73 2.9 -43.6 245 34 288.9 289.0 276.3 289.4 0.13 14 400 6600 -49.3 -52.5 69 3.2 -49.4 245 35 290.9 290.9 277.2 291.2 0.07 15 392 6733 -50.3 -53.6 68 3.3 -50.4 246 35 291.3 291.3 277.4 291.5 0.07 16 326 7927 -55.3 -58.6 67 3.3 -55.4 260 33 300.2 300.2 281.5 300.3 0.04 17 315 8147 -55.3 -58.7 66 3.4 -55.4 260 32 303.1 303.1 282.7 303.3 0.04 18 300 8460 -54.7 -58.2 65 3.5 -54.8 260 31 308.2 308.3 284.7 308.4 0.05 19 250 9630 -50.9 -54.4 66 3.5 -51.0 265 33 330.4 330.4 291.9 330.8 0.09 20 241 9868 -50.3 -53.9 66 3.6 -50.4 267 34 334.8 334.8 293.1 335.2 0.10 21 200 11080 -49.9 -53.8 63 3.9 -50.1 275 38 353.8 353.8 297.5 354.3 0.13 22 150 12970 -48.3 -53.0 58 4.7 -48.6 270 46 386.8 386.9 303.5 387.7 0.19 23 101 15594 -45.5 -52.5 45 7.0 -46.3 275 48 438.6 438.6 309.9 440.1 0.29 24 100 15660 -45.7 -52.7 45 7.0 -46.5 275 48 439.4 439.5 310.0 441.0 0.29 25 99 15727 -45.9 -52.9 45 7.0 -46.7 275 48 440.3 440.4 310.1 441.8 0.28 26 70 18030 -46.5 -58.5 24 12.0 -47.9 260 46 484.9 485.0 314.0 486.1 0.20 27 64 18623 -47.1 -59.1 24 12.0 -48.5 260 43 496.2 496.2 314.8 497.4 0.21 28 55 19632 -43.3 -58.3 18 15.0 -45.7 260 39 526.9 527.0 316.8 528.6 0.27 29 50 20270 -45.1 -61.1 15 16.0 -47.4 260 36 537.2 537.3 317.4 538.6 0.20 30 47 20683 -45.5 -62.5 13 17.0 -47.9 260 36 545.8 545.9 317.9 547.1 0.18 31 45 20972 -45.9 -62.9 13 17.0 -48.3 260 37 551.7 551.7 318.2 552.9 0.18 32 30 23680 -44.3 -65.3 8 21.0 -48.1 260 40 623.9 623.9 321.7 625.4 0.20 33 20 26390 -43.7 -66.7 6 23.0 -49.0 250 42 702.4 702.5 324.6 704.5 0.24 34 16 27894 -42.5 -66.5 6 24.0 -49.0 752.6 752.8 326.1 755.6 0.31 35 11 30472 -33.9 -60.9 5 27.0 -46.2 869.0 869.5 329.0 879.4 0.96 TRP 326 7927 -55.3 -58.6 67 3.3 -55.4 260 33 300.2 300.2 281.5 300.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5062.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 88.74 % Est. max temperature: -2.62 C = 27.28 F Sfc-Lift cond lev (LCL): 980.84 mb = 198.90 m = 652.54 ft T: -6.84 C 700-500 lapse rate: 6.67 C/km ThetaE index: 0.27 C Layer 968.0- 700.0 mb Conv cond level (CCL): 881.88 mb = 1024.41 m = 3360.87 ft Mean mixing ratio: 1.96 g/kg Conv temperature: -1.45 C = 29.39 F Cap Strength: 6.19 C Lifted Index: 7.57 C Risk: None Lifted Index @300 mb: 23.03 C Lifted Index @700 mb: 1.98 C Showalter Index: 8.33 C Risk: None Total Totals Index: 49.04 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 23.64 C K Index: 8.24 Risk: None Sweat Index: 63.72 Risk: None Energy Index: 2.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.53 J/kg Max Up Vert Vel: 10.54 m/s Conv Inhibition (B-): 34.02 J/kg Cap Strength: 7.01 C Lift Cond Lev (LCL): 908.68 mb = 792.88 m = 2601.28 ft Lev Free Conv (LFC): 853.68 mb = 1272.10 m = 4173.50 ft Equ Level (EL): 743.68 mb = 2295.92 m = 7532.45 ft B at Equ Level: 54.80 J/kg Max Parcel Lev (MPL): 663.68 mb = 3121.03 m = 10239.47 ft Wind level data Storm motion: 290 at 17 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 ---------------------------------------------------------- 0 992 111 265 1 1.0 0.1 | 111 16 -14.9 5.7 1 925 655 185 5 0.4 5.0 | 125 19 -15.5 10.6 2 850 1305 315 15 10.6 -10.6 | 47 7 -5.3 -5.0 3 500 5110 245 33 29.9 13.9 | 216 24 14.0 19.6 4 400 6600 245 35 31.7 14.8 | 218 26 15.8 20.4 5 326 7927 260 33 32.5 5.7 | 236 20 16.6 11.4 6 300 8460 260 31 30.5 5.4 | 233 18 14.6 11.0 7 250 9630 265 33 32.9 2.9 | 243 19 17.0 8.5 8 200 11080 275 38 37.9 -3.3 | 264 22 22.0 2.3 9 150 12970 270 46 46.0 -0.0 | 259 31 30.1 5.7 10 100 15660 275 48 47.8 -4.2 | 267 32 31.9 1.5 11 70 18030 260 46 45.3 8.0 | 245 32 29.4 13.6 12 50 20270 260 36 35.5 6.3 | 239 23 19.6 11.9 13 30 23680 260 40 39.4 6.9 | 242 27 23.5 12.6 14 20 26390 250 42 39.5 14.4 | 230 31 23.6 20.0 Wind Parameters Mean winds (0-6000m): 259.6 at 22.5 knts Storm direction: 289.6 at 16.9 knts Shear (0-3000m) pos: 6.4 neg: 2.3 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): -66.1 deg Storm rel helicity (0-3000m) pos: 39.8 neg: -6.5 tot: 33.3 m^2/s^2 ave: 30.3 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.92 Bulk Shear: 60.15 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 ------------------------------------------------------------------------------- 500 197 3 119 17| 0.0 4.6 4.6| 15.8 0.0 15.8 31.6 0.71| 5.4 3.8 1000 235 6 128 14| 6.4 2.3 8.7| 39.8 -1.9 37.9 37.9 0.41| 10.5 4.3 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 266 20 210 8| 6.4 2.3 8.7| 58.0 -6.5 51.4 42.9 0.57| 6.5 3.7 6000 260 22 213 12| 3.2 1.3 4.5| 62.2 -6.5 55.6 25.3 0.56| 5.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//U4641/skewt/U4641.skewt.20200321.12.gif