UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032912.upa.cvt Date: 1200Z 29 MAR 20 Searching for U4688... Searching the city database file for: U4688 ... Date:1200Z 29 MAR 20 Station: U4688 WMO ident: 24688 Latitude: 63.27 Longitude: 143.15 ------------------------------------------------------------------------------- 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 -91 1 925 512 SFC 898 740 -11.3 -13.9 81 2.6 -11.9 260 9 270.0 270.3 267.4 274.1 1.45 3 895 765 -10.1 -13.0 79 2.9 -10.8 263 10 271.5 271.8 268.6 275.9 1.57 4 850 1161 -13.3 -15.9 81 2.6 -13.9 305 19 272.2 272.4 268.6 275.9 1.30 5 707 2544 -21.1 -22.7 87 1.6 -21.4 243 10 278.3 278.5 271.6 280.9 0.87 6 700 2618 -21.5 -23.1 87 1.6 -21.8 240 9 278.7 278.8 271.8 281.2 0.85 7 659 3060 -24.3 -26.8 80 2.5 -24.6 248 9 280.4 280.5 272.5 282.3 0.65 8 500 5010 -39.9 -43.1 71 3.2 -40.1 285 11 284.4 284.4 274.0 285.0 0.17 9 416 6234 -49.3 -52.8 67 3.5 -49.4 330 11 287.7 287.7 275.6 287.9 0.07 10 400 6490 -49.5 -53.0 67 3.5 -49.6 340 11 290.7 290.7 277.1 290.9 0.07 11 365 7090 -50.1 -53.9 64 3.8 -50.2 326 9 297.6 297.6 280.4 297.8 0.07 12 338 7589 -52.7 -57.1 59 4.4 -52.8 315 7 300.6 300.6 281.7 300.8 0.05 13 300 8360 -52.7 -57.7 55 5.0 -52.8 270 7 311.1 311.1 285.8 311.3 0.05 14 250 9550 -50.7 -57.7 43 7.0 -50.9 230 7 330.7 330.7 292.0 330.9 0.06 15 232 10036 -51.3 -58.3 43 7.0 -51.5 227 7 336.9 336.9 293.6 337.2 0.06 16 213 10595 -48.1 -56.1 39 8.0 -48.4 223 7 350.2 350.3 296.8 350.6 0.09 17 200 11010 -48.7 -57.7 34 9.0 -49.1 220 7 355.7 355.7 297.9 356.0 0.08 18 150 12900 -48.3 -60.3 24 12.0 -48.9 220 7 386.8 386.9 303.3 387.2 0.08 19 130 13846 -47.7 -60.7 21 13.0 -48.4 243 8 404.1 404.1 305.8 404.5 0.08 20 100 15600 -42.9 -58.9 16 16.0 -44.5 285 11 444.8 444.9 310.4 445.6 0.14 21 85 16697 -40.5 -59.5 11 19.0 -42.8 283 16 470.9 470.9 312.8 471.7 0.15 22 70 18010 -42.7 -62.7 9 20.0 -45.0 280 23 493.0 493.1 314.5 493.8 0.12 23 62 18830 -43.7 -64.7 8 21.0 -46.0 275 24 508.2 508.3 315.6 508.9 0.10 24 50 20280 -43.9 -66.9 6 23.0 -46.7 265 25 540.0 540.0 317.6 540.6 0.09 25 44 21136 -42.7 -66.7 5 24.0 -46.1 265 27 563.1 563.1 318.8 563.8 0.11 26 31 23473 -46.1 -70.1 5 24.0 -49.4 265 32 613.2 613.2 321.2 613.9 0.10 27 30 23690 -45.9 -69.9 5 24.0 -49.4 265 33 619.5 619.5 321.5 620.3 0.10 28 21 26075 -43.9 -69.9 4 26.0 -49.1 692.1 692.1 324.2 693.3 0.15 TRP 338 7589 -52.7 -57.1 59 4.4 -52.8 315 7 300.6 300.6 281.7 300.8 0.05 WND Sounding variables and indices 1000-500 mb thick: 5101.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 79.57 % Est. max temperature: -5.06 C = 22.89 F Sfc-Lift cond lev (LCL): 861.15 mb = 1061.01 m = 3480.95 ft T: -12.49 C 700-500 lapse rate: 7.69 C/km ThetaE index: 0.02 C Layer 850.0- 707.0 mb Conv cond level (CCL): 784.92 mb = 1759.21 m = 5771.62 ft Mean mixing ratio: 1.32 g/kg Conv temperature: -6.61 C = 20.10 F Cap Strength: 4.98 C Lifted Index: 6.90 C Risk: None Lifted Index @300 mb: 24.62 C Lifted Index @700 mb: 3.97 C Showalter Index: 7.25 C Risk: None Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 24.00 C K Index: 9.10 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 1.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.92 J/kg Max Up Vert Vel: 4.88 m/s Conv Inhibition (B-): 61259.07 J/kg Cap Strength: 6.89 C Lift Cond Lev (LCL): 812.58 mb = 1499.11 m = 4918.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 9 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 ---------------------------------------------------------- 0 898 740 260 9 8.9 1.6 | 201 8 3.0 7.9 1 850 1161 305 19 15.6 -10.9 | 295 11 9.7 -4.6 2 700 2618 240 9 7.8 4.5 | 190 11 2.0 10.8 3 500 5010 285 11 10.6 -2.8 | 234 6 4.8 3.5 4 400 6490 340 11 3.8 -10.3 | 27 5 -2.1 -4.0 5 338 7589 315 7 4.9 -4.9 | 147 2 -0.9 1.4 6 300 8360 270 7 7.0 -0.0 | 190 6 1.2 6.3 7 250 9550 230 7 5.4 4.5 | 177 11 -0.5 10.8 8 200 11010 220 7 4.5 5.4 | 173 12 -1.3 11.7 9 150 12900 220 7 4.5 5.4 | 173 12 -1.3 11.7 10 100 15600 285 11 10.6 -2.8 | 234 6 4.8 3.5 11 70 18010 280 23 22.7 -4.0 | 262 17 16.8 2.3 12 50 20280 265 25 24.9 2.2 | 246 21 19.1 8.5 13 30 23690 265 33 32.9 2.9 | 251 29 27.0 9.2 Wind Parameters Mean winds (0-6000m): 287.3 at 11.5 knts Storm direction: 317.3 at 8.6 knts Shear (0-3000m) pos: 2.8 neg: 2.7 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 5.9 deg Storm rel helicity (0-3000m) pos: 38.9 neg: -47.9 tot: -9.0 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.28 Bulk Shear: 1.64 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 ------------------------------------------------------------------------------- 500 293 15 266 8| 13.5 0.0 13.5| 31.5 -1.1 30.4 60.8 0.93| 14.9 13.8 1000 293 16 268 9| 6.8 3.8 10.5| 31.5 -20.3 11.2 11.2 0.28| 11.2 3.1 1500 288 15 259 9| 4.5 4.5 9.0| 31.5 -36.8 -5.3 -3.5 -0.00| 9.6 -0.0 2000 285 14 249 8| 3.4 4.1 7.5| 32.2 -47.9 -15.7 -7.8 -0.12| 8.3 -1.0 2500 279 13 238 8| 3.0 3.3 6.3| 35.7 -47.9 -12.2 -4.9 -0.07| 7.0 -0.5 3000 276 12 232 8| 2.8 2.7 5.5| 38.9 -47.9 -9.0 -3.0 -0.03| 6.1 -0.2 4000 275 12 228 8| 2.5 2.0 4.6| 44.3 -47.9 -3.6 -0.9 0.04| 5.0 0.2 5000 279 12 231 7| 2.5 1.6 4.1| 49.6 -47.9 1.7 0.3 0.14| 4.7 0.6 6000 287 11 240 6| 2.1 1.4 3.5| 53.2 -47.9 5.3 0.9 0.21| 4.4 0.9 Wrote GIF file: /home/apache/climate/data/raob//U4688/skewt/U4688.skewt.20200329.12.gif