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 U4688... Searching the city database file for: U4688 ... Date:1200Z 28 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 -40 1 925 571 SFC 905 742 -8.3 -13.3 67 5.0 -9.6 150 5 272.5 272.8 269.1 276.8 1.51 3 896 820 -7.5 -12.5 67 5.0 -8.9 148 6 274.1 274.4 270.4 278.7 1.63 4 850 1230 -11.5 -16.2 68 4.7 -12.6 140 9 274.1 274.3 269.7 277.7 1.27 5 828 1430 -13.3 -17.0 74 3.7 -14.1 140 10 274.3 274.5 269.8 277.7 1.22 6 736 2313 -19.3 -21.5 83 2.2 -19.7 140 12 277.1 277.3 271.1 279.8 0.93 7 700 2685 -19.7 -22.1 81 2.4 -20.1 140 13 280.7 280.8 273.1 283.4 0.93 8 693 2760 -19.9 -22.3 81 2.4 -20.3 141 14 281.3 281.4 273.5 284.0 0.92 9 594 3893 -24.1 -27.5 73 3.4 -24.6 155 25 289.1 289.2 277.2 291.2 0.67 10 500 5130 -31.9 -34.6 77 2.7 -32.1 170 38 294.1 294.2 279.3 295.5 0.41 11 435 6098 -38.7 -41.4 76 2.7 -38.9 170 52 297.5 297.5 280.6 298.3 0.23 12 428 6209 -39.1 -41.8 75 2.7 -39.3 170 53 298.3 298.4 281.0 299.1 0.23 13 405 6586 -40.7 -43.6 74 2.9 -40.9 170 59 301.0 301.1 282.1 301.7 0.20 14 400 6670 -41.7 -44.5 74 2.8 -41.9 170 60 300.8 300.8 282.0 301.4 0.18 15 337 7808 -50.9 -54.2 68 3.3 -51.0 173 92 303.3 303.4 282.8 303.6 0.07 16 306 8433 -53.2 -56.8 65 3.5 -53.3 175 110 308.6 308.6 284.9 308.8 0.06 17 300 8560 -53.7 -57.3 65 3.6 -53.8 175 106 309.7 309.7 285.2 309.9 0.06 18 287 8843 -54.1 -57.8 64 3.7 -54.2 178 94 313.0 313.0 286.5 313.2 0.05 19 277 9068 -56.3 -60.0 63 3.7 -56.3 180 85 313.0 313.1 286.5 313.2 0.04 20 250 9720 -54.3 -58.6 59 4.3 -54.4 175 64 325.3 325.3 290.5 325.6 0.06 21 200 11160 -53.5 -59.5 48 6.0 -53.7 170 52 348.0 348.1 296.3 348.3 0.06 22 150 13010 -53.7 -61.7 37 8.0 -53.9 190 48 377.5 377.6 301.9 377.8 0.06 23 102 15511 -51.5 -62.5 26 11.0 -52.1 219 46 425.8 425.8 308.4 426.2 0.08 24 100 15640 -51.9 -62.9 26 11.0 -52.5 220 46 427.4 427.5 308.6 427.9 0.08 25 76 17442 -45.3 -59.3 19 14.0 -46.8 232 38 476.1 476.2 313.2 477.1 0.17 26 70 17990 -45.3 -59.3 19 14.0 -46.9 235 35 487.5 487.5 314.1 488.6 0.18 27 62 18803 -43.7 -59.7 15 16.0 -45.9 239 34 508.2 508.3 315.6 509.5 0.20 28 50 20250 -43.3 -62.3 11 19.0 -46.1 245 33 541.4 541.5 317.6 542.6 0.18 29 42 21418 -43.9 -63.9 9 20.0 -47.0 250 32 567.6 567.7 319.1 568.8 0.17 30 30 23670 -44.3 -66.3 7 22.0 -48.1 260 31 623.9 623.9 321.7 625.2 0.17 31 20 26380 -45.5 -68.5 6 23.0 -50.2 325 21 696.9 697.0 324.4 698.5 0.19 32 18 27083 -45.5 -69.5 5 24.0 -50.5 718.2 718.3 325.0 719.9 0.18 TRP 277 9068 -56.3 -60.0 63 3.7 -56.3 180 85 313.0 313.1 286.5 313.2 0.04 WND 306 8433 -53.2 -56.8 65 3.5 -53.3 175 110 308.6 308.6 284.9 308.8 0.06 Sounding variables and indices 1000-500 mb thick: 5170.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 76.00 % Est. max temperature: -4.43 C = 24.03 F Sfc-Lift cond lev (LCL): 835.40 mb = 1361.96 m = 4468.31 ft T: -12.69 C 700-500 lapse rate: 4.99 C/km ThetaE index: 1.00 C Layer 850.0- 828.0 mb Conv cond level (CCL): 776.79 mb = 1908.69 m = 6262.02 ft Mean mixing ratio: 1.35 g/kg Conv temperature: -5.09 C = 22.83 F Cap Strength: 10.45 C Lifted Index: 13.58 C Risk: None Lifted Index @300 mb: 22.45 C Lifted Index @700 mb: 4.48 C Showalter Index: 13.81 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 15.70 C K Index: 1.80 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 3.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.40 J/kg Max Up Vert Vel: 2.61 m/s Conv Inhibition (B-): 55569.80 J/kg Cap Strength: 13.35 C Lift Cond Lev (LCL): 796.23 mb = 1723.26 m = 5653.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 194 at 21 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 ---------------------------------------------------------- 0 905 742 150 5 -2.5 4.3 | 25 17 -7.4 -15.7 1 850 1230 140 9 -5.8 6.9 | 39 17 -10.7 -13.1 2 700 2685 140 13 -8.4 10.0 | 53 17 -13.3 -10.0 3 500 5130 170 38 -6.6 37.4 | 146 21 -11.5 17.4 4 400 6670 170 60 -10.4 59.1 | 159 42 -15.4 39.1 5 306 8433 175 110 -9.6 109.6 | 171 91 -14.5 89.6 6 300 8560 175 106 -9.2 105.6 | 171 87 -14.2 85.6 7 277 9068 180 85 0.0 85.0 | 176 65 -4.9 65.0 8 250 9720 175 64 -5.6 63.8 | 166 45 -10.5 43.8 9 200 11160 170 52 -9.0 51.2 | 156 34 -14.0 31.2 10 150 13010 190 48 8.3 47.3 | 187 27 3.4 27.3 11 100 15640 220 46 29.6 35.2 | 238 29 24.6 15.3 12 70 17990 235 35 28.7 20.1 | 270 24 23.7 0.1 13 50 20250 245 33 29.9 13.9 | 284 26 25.0 -6.0 14 30 23670 260 31 30.5 5.4 | 300 29 25.6 -14.6 15 20 26380 325 21 12.0 -17.2 | 349 38 7.1 -37.2 Wind Parameters Mean winds (0-6000m): 163.9 at 27.4 knts Storm direction: 193.9 at 20.6 knts Shear (0-3000m) pos: 2.2 neg: 1.2 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 69.0 deg Storm rel helicity (0-3000m) pos: 84.6 neg: 0.0 tot: 84.6 m^2/s^2 ave: 28.2 10^-3 m/s^2 rel: 0.99 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 58.30 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 ------------------------------------------------------------------------------- 500 143 7 33 17| 0.0 4.3 4.3| 18.6 0.0 18.6 37.1 0.98| 4.3 4.3 1000 141 8 37 17| 0.0 2.9 2.9| 24.6 0.0 24.6 24.6 0.98| 2.9 2.8 1500 141 9 40 17| 0.0 2.4 2.4| 30.7 0.0 30.7 20.4 0.99| 2.4 2.4 2000 141 10 43 17| 0.5 1.8 2.2| 38.6 0.0 38.6 19.3 0.99| 2.3 2.2 2500 142 11 47 16| 1.5 1.4 2.9| 61.4 0.0 61.4 24.5 0.99| 2.9 2.9 3000 144 13 53 16| 2.2 1.2 3.3| 84.6 0.0 84.6 28.2 0.99| 3.4 3.4 4000 153 17 69 13| 3.1 0.9 4.0|136.4 0.0 136.4 34.1 0.98| 4.1 4.0 5000 160 22 92 12| 3.1 1.4 4.5|179.2 0.0 179.2 35.8 0.85| 4.7 4.0 6000 164 27 117 14| 3.3 1.7 5.0|215.4 0.0 215.4 35.9 0.70| 5.2 3.6 Wrote GIF file: /home/apache/climate/data/raob//U4688/skewt/U4688.skewt.20200328.12.gif