UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040112.upa.cvt Date: 1200Z 1 APR 20 Searching for U4688... Searching the city database file for: U4688 ... Date:1200Z 1 APR 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 54 1 925 636 SFC 912 741 -20.7 -24.5 72 3.8 -21.2 250 5 259.2 259.3 257.7 260.8 0.58 3 856 1220 -11.3 -18.3 56 7.0 -12.8 259 9 273.8 273.9 269.2 276.8 1.05 4 850 1274 -11.7 -19.7 51 8.0 -13.4 260 9 273.9 274.0 269.1 276.6 0.94 5 840 1364 -12.5 -20.5 51 8.0 -14.1 260 9 274.0 274.1 269.0 276.6 0.89 6 700 2719 -24.7 -30.7 57 6.0 -25.4 255 5 275.1 275.2 268.9 276.4 0.42 7 646 3297 -29.9 -34.2 66 4.3 -30.3 267 7 275.6 275.7 269.1 276.6 0.33 8 596 3867 -33.3 -37.3 67 4.0 -33.6 279 9 278.1 278.2 270.5 278.9 0.26 9 500 5080 -41.7 -47.7 52 6.0 -41.9 305 13 282.2 282.2 272.6 282.5 0.10 10 482 5327 -43.3 -49.3 52 6.0 -43.5 301 13 283.2 283.2 273.2 283.5 0.09 11 406 6454 -52.3 -58.3 48 6.0 -52.4 282 13 285.8 285.8 274.5 285.9 0.04 12 400 6550 -52.7 -58.7 48 6.0 -52.8 280 13 286.5 286.5 274.9 286.6 0.03 13 300 8380 -59.7 -65.7 45 6.0 -59.7 205 9 301.2 301.2 281.8 301.3 0.02 14 283 8746 -61.5 -67.5 45 6.0 -61.6 210 11 303.7 303.7 282.9 303.7 0.02 15 282 8768 -61.5 -67.5 45 6.0 -61.6 210 11 304.0 304.0 283.0 304.0 0.02 16 261 9256 -57.3 -63.3 46 6.0 -57.4 220 16 317.0 317.0 287.8 317.1 0.03 17 250 9530 -56.9 -62.9 47 6.0 -57.0 225 19 321.5 321.5 289.2 321.6 0.03 18 200 10950 -52.5 -59.5 43 7.0 -52.7 235 29 349.6 349.6 296.6 349.9 0.06 19 150 12830 -45.9 -55.9 31 10.0 -46.6 235 46 391.0 391.0 304.0 391.6 0.13 20 129 13841 -42.3 -54.3 26 12.0 -43.5 235 49 414.7 414.7 307.2 415.6 0.18 21 100 15560 -42.9 -59.9 14 17.0 -44.5 235 54 444.8 444.9 310.4 445.5 0.12 22 70 17970 -44.3 -65.3 8 21.0 -46.3 235 58 489.6 489.6 314.2 490.1 0.08 23 59 19111 -44.9 -66.9 7 22.0 -47.1 235 55 512.8 512.8 315.9 513.3 0.08 24 51 20087 -42.9 -65.9 6 23.0 -45.9 235 52 539.3 539.3 317.5 540.0 0.11 25 50 20220 -44.7 -67.7 6 23.0 -47.3 235 52 538.1 538.2 317.5 538.7 0.08 26 42 21383 -47.1 -70.1 5 23.0 -49.6 233 52 559.7 559.7 318.6 560.2 0.07 27 30 23620 -46.1 -71.1 4 25.0 -49.6 230 52 619.0 619.0 321.5 619.6 0.09 28 24 25096 -48.1 -73.1 4 25.0 -51.5 230 53 653.9 654.0 322.9 654.6 0.08 29 22 25673 -44.7 -70.7 4 26.0 -49.5 230 54 680.5 680.6 323.8 681.6 0.13 30 20 26310 -44.7 -70.7 4 26.0 -49.8 230 54 699.4 699.4 324.4 700.6 0.14 31 16 27807 -43.5 -69.5 4 26.0 -49.8 749.4 749.4 326.0 751.3 0.21 TRP 283 8746 -61.5 -67.5 45 6.0 -61.6 210 11 303.7 303.7 282.9 303.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5026.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 59.48 % Est. max temperature: -5.62 C = 21.88 F Sfc-Lift cond lev (LCL): 856.46 mb = 1215.87 m = 3989.02 ft T: -11.38 C 700-500 lapse rate: 7.20 C/km ThetaE index: 0.38 C Layer 850.0- 646.0 mb Conv cond level (CCL): 912.00 mb = 741.03 m = 2431.16 ft Mean mixing ratio: 0.84 g/kg Conv temperature: -20.19 C = -4.34 F Cap Strength: 5.59 C Lifted Index: 8.32 C Risk: None Lifted Index @300 mb: 20.47 C Lifted Index @700 mb: 3.93 C Showalter Index: 4.86 C Risk: None Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.00 C Cross Totals Index: 22.00 C K Index: 4.30 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 1.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.65 J/kg Max Up Vert Vel: 11.10 m/s Conv Inhibition (B-): 68807.25 J/kg Cap Strength: 8.11 C Lift Cond Lev (LCL): 777.04 mb = 1943.08 m = 6374.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 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 ---------------------------------------------------------- 0 912 741 250 5 4.7 1.7 | 176 7 -0.5 6.6 1 850 1274 260 9 8.9 1.6 | 209 7 3.7 6.5 2 700 2719 255 5 4.8 1.3 | 177 6 -0.4 6.2 3 500 5080 305 13 10.6 -7.5 | 295 6 5.5 -2.5 4 400 6550 280 13 12.8 -2.3 | 251 8 7.6 2.7 5 300 8380 205 9 3.8 8.2 | 174 13 -1.4 13.1 6 283 8746 210 11 5.5 9.5 | 181 14 0.3 14.5 7 250 9530 225 19 13.4 13.4 | 204 20 8.2 18.4 8 200 10950 235 29 23.8 16.6 | 221 28 18.6 21.6 9 150 12830 235 46 37.7 26.4 | 226 45 32.5 31.3 10 100 15560 235 54 44.2 31.0 | 227 53 39.0 35.9 11 70 17970 235 58 47.5 33.3 | 228 57 42.3 38.2 12 50 20220 235 52 42.6 29.8 | 227 51 37.4 34.8 13 30 23620 230 52 39.8 33.4 | 222 52 34.6 38.4 14 20 26310 230 54 41.4 34.7 | 222 54 36.2 39.6 Wind Parameters Mean winds (0-6000m): 283.5 at 9.5 knts Storm direction: 313.5 at 7.2 knts Shear (0-3000m) pos: 1.3 neg: 0.6 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 43.4 deg Storm rel helicity (0-3000m) pos: 13.2 neg: -6.3 tot: 6.9 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 21.38 Bulk Shear: 2.88 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 ------------------------------------------------------------------------------- 500 256 7 193 7| 4.0 0.0 4.0| 7.0 0.0 7.0 14.1 0.98| 4.0 4.0 1000 258 8 199 7| 2.0 0.5 2.6| 7.2 -1.9 5.3 5.3 0.57| 2.6 1.5 1500 258 7 198 7| 1.3 0.8 2.2| 7.2 -4.3 2.9 2.0 0.24| 2.2 0.5 2000 258 7 194 7| 1.0 1.0 2.0| 7.2 -6.3 0.9 0.4 0.05| 2.0 0.1 2500 258 7 193 6| 1.2 0.8 2.0| 10.2 -6.3 3.9 1.6 0.23| 2.0 0.5 3000 261 7 195 6| 1.3 0.6 2.0| 13.2 -6.3 6.9 2.3 0.37| 2.1 0.8 4000 273 8 209 5| 1.5 0.5 2.0| 19.9 -6.3 13.5 3.4 0.55| 2.2 1.2 5000 283 9 228 4| 1.3 0.3 1.7| 22.2 -10.1 12.1 2.4 0.41| 2.2 0.9 6000 283 10 237 5| 1.1 0.6 1.7| 22.2 -19.3 2.9 0.5 0.16| 2.2 0.4 Wrote GIF file: /home/apache/climate/data/raob//U4688/skewt/U4688.skewt.20200401.12.gif