UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040106.upa.cvt Date: 0600Z 1 APR 20 Searching for LFBD... Searching the city database file for: LFBD ... Date:0600Z 1 APR 20 Station: LFBD WMO ident: 7510 Latitude: 44.83 Longitude: -0.70 Elevation: 61.00 ------------------------------------------------------------------------------- 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 1010 61 7.6 2.7 71 4.9 5.3 95 9 280.0 280.7 278.0 292.6 4.60 1 1000 129 8.4 3.4 71 5.0 6.0 100 15 281.5 282.4 279.1 295.1 4.88 2 925 775 7.0 5.1 88 1.9 6.0 130 25 286.5 287.5 282.7 303.2 5.96 3 850 1464 3.0 0.7 85 2.3 1.9 100 21 289.3 290.1 282.5 302.9 4.73 4 700 3015 -5.9 -11.9 63 6.0 -7.9 100 11 296.0 296.3 282.4 302.6 2.19 5 500 5570 -22.1 -48.1 8 26.0 -24.6 110 19 306.1 306.1 284.0 306.5 0.10 6 400 7170 -34.9 -43.9 39 9.0 -35.6 100 13 309.6 309.7 285.4 310.3 0.19 7 300 9110 -51.9 -56.9 55 5.0 -52.0 95 15 312.2 312.2 286.2 312.4 0.06 8 271 9759 -56.7 -61.5 55 4.8 -56.8 115 25 314.4 314.4 286.9 314.6 0.04 9 250 10270 -55.3 -67.3 21 12.0 -55.5 105 19 323.9 323.9 289.9 323.9 0.02 10 200 11690 -53.1 -73.1 7 20.0 -53.4 105 9 348.7 348.7 296.4 348.7 0.01 11 150 13550 -52.9 -83.9 1 31.0 -53.4 205 7 378.9 378.9 302.1 378.9 0.00 12 100 16150 -54.1 -85.1 1 31.0 -54.7 315 11 423.2 423.2 308.1 423.2 0.00 TRP 271 9759 -56.7 -61.5 55 4.8 -56.8 115 25 314.4 314.4 286.9 314.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5441.00 m Freezing level: 799.44 mb = 1986.81 m = 6518.32 ft Wetbulb zero: 821.13 mb = 1740.07 m = 5708.81 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 57.27 % Est. max temperature: 16.57 C = 61.83 F Sfc-Lift cond lev (LCL): 937.03 mb = 667.95 m = 2191.42 ft T: 7.23 C 700-500 lapse rate: 6.34 C/km ThetaE index: 0.58 C Layer 850.0- 500.0 mb Conv cond level (CCL): 838.28 mb = 1574.90 m = 5166.93 ft Mean mixing ratio: 5.42 g/kg Conv temperature: 17.44 C = 63.40 F Cap Strength: 3.95 C Lifted Index: 7.35 C Risk: None Lifted Index @300 mb: 9.25 C Lifted Index @700 mb: 3.95 C Showalter Index: 4.89 C Risk: None Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 22.80 C K Index: 19.80 Risk: < 20 % chance of thunderstorms Sweat Index: 69.40 Risk: None Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.24 J/kg Max Up Vert Vel: 4.74 m/s Conv Inhibition (B-): 13528.31 J/kg Cap Strength: 7.32 C Lift Cond Lev (LCL): 911.47 mb = 895.10 m = 2936.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 138 at 13 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 1010 61 95 9 -9.0 0.8 | 3 9 -0.5 -8.6 1 1000 129 100 15 -14.8 2.6 | 43 9 -6.3 -6.8 2 925 775 130 25 -19.2 16.1 | 122 13 -10.7 6.7 3 850 1464 100 21 -20.7 3.6 | 65 13 -12.2 -5.7 4 700 3015 100 11 -10.8 1.9 | 17 8 -2.3 -7.5 5 500 5570 110 19 -17.9 6.5 | 73 10 -9.4 -2.9 6 400 7170 100 13 -12.8 2.3 | 31 8 -4.3 -7.1 7 300 9110 95 15 -14.9 1.3 | 39 10 -6.5 -8.1 8 271 9759 115 25 -22.7 10.6 | 95 14 -14.2 1.2 9 250 10270 105 19 -18.4 4.9 | 66 11 -9.9 -4.5 10 200 11690 105 9 -8.7 2.3 | 2 7 -0.2 -7.0 11 150 13550 205 7 3.0 6.3 | 285 12 11.4 -3.0 12 100 16150 315 11 7.8 -7.8 | 317 24 16.3 -17.2 Wind Parameters Mean winds (0-6000m): 107.9 at 16.9 knts Storm direction: 137.9 at 12.6 knts Shear (0-3000m) pos: 2.0 neg: 1.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 15.3 deg Storm rel helicity (0-3000m) pos: 48.9 neg: -60.8 tot: -11.9 m^2/s^2 ave: -4.0 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 113.43 Bulk Shear: 0.10 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 ------------------------------------------------------------------------------- 500 110 17 67 8| 14.5 0.0 14.5| 35.7 0.0 35.7 71.4 0.99| 15.9 15.7 1000 120 21 95 9| 7.2 1.0 8.2| 48.9 -16.8 32.1 32.1 0.57| 13.1 7.5 1500 116 21 89 10| 4.8 2.6 7.4| 48.9 -41.9 7.0 4.7 0.21| 11.4 2.4 2000 112 20 81 11| 3.6 2.1 5.7| 48.9 -48.5 0.4 0.2 0.14| 9.4 1.3 2500 110 19 75 10| 2.9 2.0 4.9| 48.9 -55.1 -6.2 -2.5 0.06| 8.2 0.5 3000 109 18 68 9| 2.0 1.7 3.7| 48.9 -60.8 -11.9 -4.0 -0.01| 7.3 -0.0 4000 108 17 61 9| 1.9 1.3 3.2| 55.6 -60.8 -5.2 -1.3 0.06| 5.9 0.4 5000 107 17 59 9| 1.9 1.0 2.9| 62.6 -60.8 1.7 0.3 0.12| 5.1 0.6 6000 108 17 61 9| 1.7 1.0 2.7| 66.3 -65.6 0.7 0.1 0.11| 4.5 0.5 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20200401.06.gif