UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033100.upa.cvt Date: 0000Z 31 MAR 20 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 31 MAR 20 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1002 95 -3.5 -5.4 87 1.9 -4.1 350 1 269.5 269.9 268.9 276.4 2.55 1 1000 111 -3.5 -4.7 91 1.2 -3.9 355 1 269.6 270.1 269.2 276.9 2.69 2 925 718 -7.7 -8.7 93 1.0 -8.0 125 7 271.4 271.8 269.5 277.3 2.14 3 896 965 -8.5 -9.4 93 0.9 -8.8 168 14 273.1 273.4 270.5 278.9 2.09 4 866 1231 -3.7 -4.5 94 0.8 -4.0 215 21 280.8 281.3 276.5 289.7 3.16 5 850 1378 -3.7 -4.5 94 0.8 -4.0 240 25 282.3 282.8 277.3 291.4 3.22 6 773 2125 -6.5 -7.6 92 1.1 -6.9 247 33 287.0 287.5 279.1 295.1 2.79 7 700 2893 -12.3 -13.4 91 1.1 -12.6 255 42 288.9 289.2 278.9 294.6 1.94 8 596 4103 -20.9 -22.0 91 1.1 -21.1 255 51 292.5 292.7 279.5 295.9 1.10 9 500 5390 -25.9 -26.9 91 1.0 -26.1 255 60 301.5 301.6 283.1 304.2 0.84 10 485 5610 -26.9 -28.0 90 1.1 -27.1 255 62 302.9 303.0 283.6 305.5 0.79 11 400 6970 -36.9 -38.5 85 1.6 -37.0 255 73 307.0 307.1 284.7 308.2 0.34 12 352 7841 -43.5 -45.5 81 2.0 -43.6 257 79 309.6 309.6 285.4 310.2 0.19 13 300 8900 -50.3 -52.9 74 2.6 -50.4 260 87 314.5 314.5 287.0 314.8 0.09 14 297 8965 -52.7 -55.0 76 2.3 -52.8 260 88 312.0 312.0 286.1 312.2 0.07 15 253 9985 -58.5 -61.3 70 2.8 -58.5 255 100 318.0 318.0 288.1 318.2 0.04 16 250 10060 -60.5 -63.4 69 2.9 -60.5 255 101 316.1 316.1 287.5 316.2 0.03 17 248 10110 -61.1 -64.0 68 2.9 -61.2 255 102 316.0 316.0 287.5 316.1 0.03 18 229 10603 -63.4 -66.5 67 3.0 -63.5 250 108 319.7 319.7 288.6 319.7 0.02 19 218 10904 -64.9 -68.0 65 3.1 -64.9 255 104 321.9 322.0 289.3 322.0 0.02 20 211 11103 -65.1 -68.2 65 3.1 -65.1 257 101 324.7 324.7 290.2 324.7 0.02 21 200 11430 -64.7 -67.9 65 3.2 -64.7 260 95 330.3 330.3 291.8 330.4 0.02 22 159 12847 -60.7 -63.9 66 3.2 -60.7 260 84 359.5 359.5 298.7 359.7 0.04 23 150 13210 -60.5 -63.8 65 3.3 -60.6 260 81 365.9 365.9 299.8 366.1 0.05 24 100 15740 -59.5 -63.4 60 3.9 -59.6 255 83 412.8 412.8 306.9 413.2 0.08 25 70 17970 -58.7 -63.3 55 4.6 -58.9 255 89 458.8 458.8 311.7 459.4 0.11 26 50 20070 -59.7 -64.4 54 4.7 -60.0 255 87 502.8 502.8 315.2 503.6 0.13 27 44 20870 -59.5 -64.3 54 4.8 -59.8 522.0 522.1 316.5 523.0 0.15 TRP 218 10904 -64.9 -68.0 65 3.1 -64.9 255 104 321.9 322.0 289.3 322.0 0.02 WND 229 10603 -63.4 -66.5 67 3.0 -63.5 250 108 319.7 319.7 288.6 319.7 0.02 Sounding variables and indices 1000-500 mb thick: 5279.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 91.82 % Est. max temperature: 9.09 C = 48.36 F Sfc-Lift cond lev (LCL): 972.32 mb = 329.51 m = 1081.07 ft T: -5.01 C 700-500 lapse rate: 5.45 C/km ThetaE index: 0.49 C Layer 700.0- 596.0 mb Conv cond level (CCL): 929.10 mb = 683.55 m = 2242.61 ft Mean mixing ratio: 2.35 g/kg Conv temperature: -1.66 C = 29.02 F Cap Strength: 14.00 C Lifted Index: 20.13 C Risk: None Lifted Index @300 mb: 26.32 C Lifted Index @700 mb: 12.41 C Showalter Index: 9.30 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 21.40 C K Index: 16.60 Risk: < 20 % chance of thunderstorms Sweat Index: 167.35 Risk: None Energy Index: 2.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.91 J/kg Max Up Vert Vel: 4.45 m/s Conv Inhibition (B-): 37335.77 J/kg Cap Strength: 19.79 C Lift Cond Lev (LCL): 935.37 mb = 631.19 m = 2070.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 30 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 1002 95 350 1 0.2 -1.0 | 101 29 -28.8 5.5 1 1000 111 355 1 0.1 -1.0 | 101 29 -28.9 5.4 2 925 718 125 7 -5.7 4.0 | 107 36 -34.7 10.5 3 850 1378 240 25 21.7 12.5 | 159 20 -7.3 18.9 4 700 2893 255 42 40.6 10.9 | 214 21 11.6 17.3 5 500 5390 255 60 58.0 15.5 | 233 36 29.0 22.0 6 400 6970 255 73 70.5 18.9 | 239 49 41.5 25.3 7 300 8900 260 87 85.7 15.1 | 249 61 56.7 21.5 8 250 10060 255 101 97.6 26.1 | 245 76 68.6 32.6 9 229 10603 250 108 101.5 36.9 | 239 84 72.5 43.4 10 218 10904 255 104 100.5 26.9 | 245 79 71.5 33.4 11 200 11430 260 95 93.6 16.5 | 250 69 64.6 22.9 12 150 13210 260 81 79.8 14.1 | 248 55 50.8 20.5 13 100 15740 255 83 80.2 21.5 | 241 58 51.2 27.9 14 70 17970 255 89 86.0 23.0 | 243 64 57.0 29.5 15 50 20070 255 87 84.0 22.5 | 242 62 55.1 29.0 Wind Parameters Mean winds (0-6000m): 252.5 at 39.6 knts Storm direction: 282.5 at 29.7 knts Shear (0-3000m) pos: 7.5 neg: 0.0 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 115.6 deg Storm rel helicity (0-3000m) pos: 415.6 neg: -12.8 tot: 402.8 m^2/s^2 ave: 134.3 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 9.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.04 Bulk Shear: 242.16 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 88 3 101 33| 6.4 0.0 6.4| 23.2 -12.8 10.4 20.8 0.12| 8.2 1.0 1000 156 7 112 34| 9.4 0.0 9.4|213.0 -12.8 200.2 200.2 0.72| 14.6 10.5 1500 222 12 127 26| 9.5 0.0 9.5|324.9 -12.8 312.1 208.1 0.71| 17.4 12.4 2000 235 17 136 22| 8.6 0.0 8.6|356.7 -12.8 343.9 172.0 0.74| 14.6 10.9 2500 241 21 146 20| 8.0 0.0 8.0|389.7 -12.8 376.9 150.8 0.77| 13.0 10.0 3000 246 24 156 18| 7.5 0.0 7.5|415.6 -12.8 402.8 134.3 0.78| 11.8 9.2 4000 250 30 176 17| 5.6 0.9 6.5|441.8 -12.8 429.0 107.3 0.76| 9.8 7.4 5000 252 35 193 18| 4.5 1.5 6.0|468.0 -12.8 455.2 91.0 0.73| 8.5 6.2 6000 253 40 206 20| 3.7 1.9 5.6|496.8 -12.8 484.0 80.7 0.70| 7.8 5.4 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20200331.00.gif