UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032812.upa.cvt Date: 1200Z 28 MAR 20 Searching for U4908... Searching the city database file for: U4908 ... Date:1200Z 28 MAR 20 Station: U4908 WMO ident: 24908 Latitude: 60.33 Longitude: 102.27 ------------------------------------------------------------------------------- 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 -20 SFC 966 261 -0.7 -4.5 75 3.8 -2.1 230 3 275.2 275.6 272.9 283.0 2.83 2 950 396 -2.1 -4.4 84 2.3 -3.0 236 10 275.1 275.5 272.9 283.0 2.90 3 925 610 -3.9 -5.4 89 1.5 -4.4 245 21 275.3 275.8 272.9 283.0 2.76 4 850 1270 -8.9 -10.4 89 1.5 -9.4 265 31 276.8 277.2 272.6 282.6 2.03 5 752 2206 -16.3 -19.9 74 3.6 -17.0 274 27 278.7 278.8 272.2 281.7 1.05 6 700 2740 -21.1 -24.9 71 3.8 -21.7 280 25 279.1 279.2 271.9 281.3 0.72 7 588 3997 -31.9 -35.0 74 3.1 -32.1 283 19 280.8 280.9 272.2 281.9 0.33 8 500 5120 -40.9 -44.2 70 3.3 -41.1 285 13 283.2 283.2 273.3 283.7 0.15 9 452 5796 -46.5 -49.6 71 3.1 -46.6 293 15 284.4 284.5 273.9 284.7 0.09 10 438 6004 -47.7 -50.5 73 2.8 -47.8 295 15 285.5 285.5 274.4 285.8 0.09 11 400 6600 -48.7 -51.7 71 3.0 -48.8 290 21 291.7 291.7 277.6 292.0 0.08 12 300 8490 -51.5 -56.5 55 5.0 -51.6 285 35 312.8 312.8 286.4 313.0 0.06 13 299 8511 -51.5 -56.5 55 5.0 -51.6 285 35 313.1 313.1 286.5 313.3 0.06 14 250 9670 -49.3 -56.3 44 7.0 -49.6 280 36 332.8 332.8 292.6 333.1 0.07 15 200 11140 -47.9 -56.9 35 9.0 -48.3 285 31 356.9 356.9 298.2 357.3 0.09 16 151 12996 -47.1 -58.1 27 11.0 -47.7 290 40 388.2 388.2 303.6 388.6 0.10 17 150 13040 -46.9 -57.9 27 11.0 -47.6 290 40 389.2 389.3 303.8 389.7 0.10 18 104 15479 -46.1 -60.1 19 14.0 -47.2 290 32 433.8 433.8 309.3 434.4 0.11 19 100 15740 -46.3 -59.3 22 13.0 -47.4 290 31 438.3 438.3 309.8 439.0 0.13 20 96 16012 -46.5 -60.5 19 14.0 -47.6 291 30 443.0 443.1 310.3 443.7 0.12 21 70 18120 -45.3 -60.3 17 15.0 -47.0 295 25 487.5 487.5 314.1 488.5 0.16 22 50 20350 -47.7 -62.7 16 15.0 -49.5 300 17 531.1 531.1 317.1 532.2 0.17 23 48 20618 -47.9 -62.9 16 15.0 -49.7 297 17 536.8 536.9 317.4 537.9 0.17 24 30 23690 -50.7 -65.7 15 15.0 -52.7 260 23 606.4 606.5 321.0 607.8 0.19 25 26 24633 -49.1 -64.1 16 15.0 -51.7 636.3 636.4 322.2 638.4 0.27 26 20 26370 -47.7 -62.7 16 15.0 -51.2 690.2 690.3 324.2 693.7 0.42 27 18 27066 -47.5 -63.5 14 16.0 -51.4 711.9 712.1 324.9 715.6 0.42 TRP 438 6004 -47.7 -50.5 73 2.8 -47.8 295 15 285.5 285.5 274.4 285.8 0.09 WND Sounding variables and indices 1000-500 mb thick: 5140.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 76.99 % Est. max temperature: 1.58 C = 34.84 F Sfc-Lift cond lev (LCL): 910.20 mb = 735.88 m = 2414.27 ft T: -4.85 C 700-500 lapse rate: 8.32 C/km ThetaE index: 1.75 C Layer 925.0- 588.0 mb Conv cond level (CCL): 881.79 mb = 983.43 m = 3226.45 ft Mean mixing ratio: 2.62 g/kg Conv temperature: 0.31 C = 32.56 F Cap Strength: 0.40 C Lifted Index: 0.77 C Risk: Showers probable Lifted Index @300 mb: 21.20 C Lifted Index @700 mb: -0.55 C Showalter Index: 1.03 C Risk: Showers probable Total Totals Index: 62.50 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.00 C Cross Totals Index: 30.50 C K Index: 17.80 Risk: < 20 % chance of thunderstorms Sweat Index: 345.00 Risk: Showers and thunderstorms possible Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.97 J/kg Max Up Vert Vel: 9.48 m/s Conv Inhibition (B-): 7.40 J/kg Cap Strength: 0.63 C Lift Cond Lev (LCL): 889.35 mb = 916.73 m = 3007.61 ft Lev Free Conv (LFC): 774.35 mb = 1981.85 m = 6502.05 ft Equ Level (EL): 544.35 mb = 4531.50 m = 14866.93 ft B at Equ Level: 44.40 J/kg Max Parcel Lev (MPL): 454.35 mb = 5761.28 m = 18901.62 ft Wind level data Storm motion: 306 at 15 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 ---------------------------------------------------------- 0 966 261 230 3 2.3 1.9 | 137 15 -10.2 10.9 1 925 610 245 21 19.0 8.9 | 200 19 6.5 17.8 2 850 1270 265 31 30.9 2.7 | 238 22 18.4 11.7 3 700 2740 280 25 24.6 -4.3 | 249 13 12.1 4.6 4 500 5120 285 13 12.6 -3.4 | 180 6 0.0 5.6 5 438 6004 295 15 13.6 -6.3 | 202 3 1.1 2.6 6 400 6600 290 21 19.7 -7.2 | 256 7 7.2 1.8 7 300 8490 285 35 33.8 -9.1 | 270 21 21.3 -0.1 8 250 9670 280 36 35.5 -6.3 | 263 23 22.9 2.7 9 200 11140 285 31 29.9 -8.0 | 267 17 17.4 0.9 10 150 13040 290 40 37.6 -13.7 | 281 26 25.1 -4.7 11 100 15740 290 31 29.1 -10.6 | 276 17 16.6 -1.6 12 70 18120 295 25 22.7 -10.6 | 279 10 10.1 -1.6 13 50 20350 300 17 14.7 -8.5 | 258 2 2.2 0.5 14 30 23690 260 23 22.7 4.0 | 218 16 10.1 13.0 Wind Parameters Mean winds (0-6000m): 275.6 at 20.5 knts Storm direction: 305.6 at 15.4 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 106.9 deg Storm rel helicity (0-3000m) pos: 160.7 neg: -3.2 tot: 157.5 m^2/s^2 ave: 52.5 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.93 Bulk Shear: 15.36 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 ------------------------------------------------------------------------------- 500 245 15 184 15| 21.1 0.0 21.1| 88.2 0.0 88.2 176.4 0.97| 21.8 21.1 1000 254 21 208 17| 14.6 0.0 14.6|143.4 0.0 143.4 143.4 0.97| 16.3 15.8 1500 260 24 220 17| 9.2 0.0 9.2|151.9 0.0 151.9 101.3 0.92| 12.0 11.1 2000 263 25 226 17| 6.4 0.0 6.4|157.3 0.0 157.3 78.7 0.87| 9.8 8.6 2500 266 25 230 17| 4.7 0.0 4.7|160.7 0.0 160.7 64.3 0.83| 8.5 7.1 3000 268 25 232 16| 3.5 0.0 3.5|160.7 -3.2 157.5 52.5 0.76| 7.5 5.7 4000 271 24 233 14| 2.0 0.0 2.0|160.7 -10.3 150.4 37.6 0.61| 6.3 3.9 5000 273 22 230 12| 1.2 0.0 1.2|160.9 -16.6 144.4 28.9 0.49| 5.5 2.7 6000 276 21 229 11| 1.4 0.0 1.4|164.2 -16.6 147.7 24.6 0.50| 5.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20200328.12.gif