UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032900.upa.cvt Date: 0000Z 29 MAR 20 Searching for LFRB... Searching the city database file for: LFRB ... Date:0000Z 29 MAR 20 Station: LFRB WMO ident: 7110 Latitude: 48.45 Longitude: -4.42 Elevation: 103.00 ------------------------------------------------------------------------------- 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 1017 103 8.0 2.0 66 6.0 5.2 55 23 279.8 280.5 277.6 291.8 4.34 1 1000 231 6.8 1.8 70 5.0 4.5 60 31 280.0 280.7 277.6 292.0 4.35 2 925 865 1.0 -0.4 90 1.4 0.4 60 46 280.3 281.0 277.4 291.5 4.01 3 850 1546 2.2 -3.8 64 6.0 -0.3 65 31 288.5 289.0 280.6 298.3 3.39 4 700 3079 -8.5 -10.8 83 2.3 -9.3 65 17 293.1 293.5 281.4 300.3 2.39 5 500 5620 -22.7 -27.4 65 4.7 -23.5 90 11 305.4 305.5 284.6 308.0 0.81 6 400 7210 -34.7 -46.7 29 12.0 -35.5 100 7 309.9 309.9 285.5 310.4 0.14 7 300 9150 -50.9 -56.9 49 6.0 -51.1 55 17 313.6 313.6 286.7 313.8 0.06 8 250 10330 -56.1 -65.1 31 9.0 -56.2 35 27 322.7 322.7 289.6 322.8 0.02 9 236 10695 -58.5 -65.5 40 7.0 -58.6 45 19 324.4 324.4 290.1 324.5 0.02 10 200 11750 -53.7 -71.7 9 18.0 -54.0 350 11 347.7 347.7 296.1 347.8 0.01 11 150 13600 -51.1 -76.1 4 25.0 -51.7 350 9 382.0 382.0 302.6 382.1 0.01 12 100 16220 -52.9 -84.9 1 32.0 -53.6 305 13 425.5 425.5 308.3 425.5 0.00 TRP 236 10695 -58.5 -65.5 40 7.0 -58.6 45 19 324.4 324.4 290.1 324.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5389.00 m Freezing level: 819.16 mb = 1861.20 m = 6106.21 ft Wetbulb zero: 885.39 mb = 1217.46 m = 3994.25 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 75.16 % Est. max temperature: 14.76 C = 58.57 F Sfc-Lift cond lev (LCL): 927.82 mb = 840.27 m = 2756.76 ft T: 1.23 C 700-500 lapse rate: 5.59 C/km ThetaE index: 0.51 C Layer 925.0- 850.0 mb Conv cond level (CCL): 787.45 mb = 2149.51 m = 7052.11 ft Mean mixing ratio: 4.19 g/kg Conv temperature: 18.57 C = 65.42 F Cap Strength: 5.99 C Lifted Index: 12.20 C Risk: None Lifted Index @300 mb: 15.53 C Lifted Index @700 mb: 5.95 C Showalter Index: 7.46 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 18.90 C K Index: 18.80 Risk: < 20 % chance of thunderstorms Sweat Index: 73.00 Risk: None Energy Index: 1.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.43 J/kg Max Up Vert Vel: 1.69 m/s Conv Inhibition (B-): 15590.38 J/kg Cap Strength: 11.93 C Lift Cond Lev (LCL): 915.89 mb = 944.73 m = 3099.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 97 at 16 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 1017 103 55 23 -18.8 -13.2 | 10 15 -2.7 -15.2 1 1000 231 60 31 -26.8 -15.5 | 32 21 -10.7 -17.5 2 925 865 60 46 -39.8 -23.0 | 44 34 -23.7 -25.0 3 850 1546 65 31 -28.1 -13.1 | 38 19 -12.0 -15.1 4 700 3079 65 17 -15.4 -7.2 | 356 9 0.7 -9.2 5 500 5620 90 11 -11.0 0.0 | 291 5 5.1 -2.0 6 400 7210 100 7 -6.9 1.2 | 275 9 9.2 -0.8 7 300 9150 55 17 -13.9 -9.8 | 349 12 2.2 -11.7 8 250 10330 35 27 -15.5 -22.1 | 358 24 0.6 -24.1 9 236 10695 45 19 -13.4 -13.4 | 350 16 2.7 -15.4 10 200 11750 350 11 1.9 -10.8 | 305 22 18.0 -12.8 11 150 13600 350 9 1.6 -8.9 | 302 21 17.7 -10.9 12 100 16220 305 13 10.6 -7.5 | 289 28 26.8 -9.4 Wind Parameters Mean winds (0-6000m): 67.0 at 21.7 knts Storm direction: 97.0 at 16.2 knts Shear (0-3000m) pos: 0.9 neg: 1.6 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -14.8 deg Storm rel helicity (0-3000m) pos: 69.5 neg: -45.5 tot: 24.0 m^2/s^2 ave: 8.0 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 18.98 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 60 33 33 23| 17.5 0.0 17.5| 53.8 0.0 53.8 107.6 0.60| 17.6 10.5 1000 60 38 39 27| 9.3 0.0 9.3| 69.5 -2.4 67.1 67.1 0.44| 13.9 6.1 1500 61 37 39 26| 3.0 0.0 3.0| 69.5 -14.7 54.8 36.5 0.26| 12.9 3.4 2000 62 35 38 24| 2.3 1.2 3.4| 69.5 -25.2 44.4 22.2 0.18| 10.8 1.9 2500 62 33 37 21| 1.8 1.9 3.7| 69.5 -35.6 34.0 13.6 0.09| 9.6 0.9 3000 63 30 34 19| 0.9 1.6 2.5| 69.5 -45.5 24.0 8.0 0.01| 8.8 0.1 4000 64 27 30 16| 0.8 1.2 2.0| 69.5 -49.2 20.4 5.1 -0.02| 7.0 -0.1 5000 65 24 25 13| 0.9 0.9 1.8| 69.5 -53.4 16.1 3.2 -0.07| 6.0 -0.4 6000 67 22 20 11| 0.8 0.8 1.6| 69.5 -56.8 12.7 2.1 -0.11| 5.2 -0.6 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20200329.00.gif