UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033112.upa.cvt Date: 1200Z 31 MAR 20 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 31 MAR 20 Station: X8341 WMO ident: 38341 Latitude: 42.85 Longitude: 71.38 ------------------------------------------------------------------------------- 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 48 SFC 932 646 16.0 2.0 39 14.0 8.8 350 1 295.0 295.9 284.9 309.0 4.74 2 925 710 14.8 4.8 51 10.0 9.3 335 3 294.4 295.5 285.8 311.4 5.83 3 891 1027 11.6 2.6 54 9.0 6.9 15 7 294.3 295.2 285.1 309.4 5.18 4 850 1422 10.4 1.4 54 9.0 5.8 65 13 297.0 297.9 285.9 311.8 4.98 5 786 2074 8.6 -1.4 49 10.0 3.7 115 11 301.8 302.6 287.1 315.1 4.39 6 774 2201 6.0 -4.0 49 10.0 1.4 125 10 300.4 301.0 285.9 311.5 3.67 7 740 2568 2.8 -6.2 52 9.0 -1.1 154 9 300.8 301.4 285.5 310.7 3.25 8 702 2993 -1.1 -4.5 78 3.4 -2.6 188 7 301.0 301.7 286.4 312.9 3.90 9 700 3016 -1.1 -4.5 78 3.4 -2.6 190 7 301.3 302.0 286.4 313.1 3.91 10 614 4031 -6.5 -7.5 93 1.0 -6.9 143 26 306.6 307.2 287.9 317.6 3.54 11 599 4220 -8.3 -9.5 91 1.2 -8.8 134 30 306.7 307.2 287.5 316.4 3.11 12 587 4374 -12.1 -12.7 95 0.6 -12.3 127 33 304.0 304.5 285.9 311.7 2.45 13 548 4889 -13.5 -13.7 98 0.2 -13.6 103 43 308.4 308.8 287.5 316.1 2.42 14 547 4903 -14.7 -14.8 99 0.1 -14.7 102 43 307.1 307.5 286.8 314.2 2.22 15 336 8325 -45.7 -50.5 58 4.8 -45.9 64 38 310.7 310.7 285.7 311.1 0.11 16 325 8542 -48.9 -53.6 58 4.7 -49.0 66 39 309.3 309.3 285.1 309.6 0.08 17 312 8807 -49.5 -54.1 58 4.6 -49.6 68 39 312.1 312.1 286.2 312.4 0.08 18 300 9060 -52.3 -56.9 58 4.6 -52.4 70 40 311.6 311.6 286.0 311.9 0.06 19 298 9103 -52.7 -57.3 57 4.6 -52.8 70 40 311.7 311.7 286.0 311.9 0.06 20 283 9435 -53.3 -57.9 57 4.6 -53.4 72 38 315.4 315.4 287.3 315.6 0.05 21 250 10220 -59.5 -63.8 57 4.3 -59.6 75 33 317.6 317.6 288.0 317.7 0.03 22 249 10245 -59.7 -64.0 57 4.3 -59.7 75 33 317.7 317.7 288.0 317.8 0.03 23 221 10989 -61.3 -65.4 58 4.1 -61.3 78 33 326.2 326.2 290.7 326.3 0.03 24 216 11131 -63.9 -68.2 56 4.3 -64.0 79 33 324.3 324.4 290.1 324.4 0.02 25 203 11510 -66.1 -70.0 58 3.9 -66.1 80 33 326.7 326.7 290.8 326.7 0.02 26 200 11600 -66.1 -70.0 58 3.9 -66.1 80 33 328.1 328.1 291.2 328.1 0.02 27 196 11723 -66.1 -70.0 58 3.9 -66.1 80 33 330.0 330.0 291.7 330.0 0.02 28 160 12975 -59.3 -63.7 57 4.4 -59.4 80 33 361.2 361.2 299.0 361.4 0.05 29 150 13380 -58.9 -63.4 56 4.5 -59.0 80 33 368.6 368.6 300.4 368.8 0.05 30 101 15896 -54.1 -59.1 54 5.0 -54.4 51 21 422.0 422.0 308.0 422.7 0.13 31 100 15960 -54.1 -59.1 54 5.0 -54.4 50 21 423.2 423.2 308.2 423.9 0.13 32 85 17083 -54.1 -59.1 54 5.0 -54.4 41 18 443.3 443.4 310.3 444.2 0.16 33 70 18410 -53.7 -62.7 32 9.0 -54.3 30 15 469.5 469.5 312.7 470.2 0.12 34 54 20079 -53.5 -62.5 33 9.0 -54.2 506.1 506.2 315.4 507.1 0.16 TRP 203 11510 -66.1 -70.0 58 3.9 -66.1 80 33 326.7 326.7 290.8 326.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5485.82 m Freezing level: 712.72 mb = 2873.21 m = 9426.43 ft Wetbulb zero: 754.76 mb = 2406.54 m = 7895.37 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 74.25 % Est. max temperature: 22.19 C = 71.95 F Sfc-Lift cond lev (LCL): 754.75 mb = 2406.58 m = 7895.51 ft T: 4.21 C 700-500 lapse rate: 7.67 C/km ThetaE index: 4.45 C Layer 774.0- 702.0 mb Conv cond level (CCL): 707.05 mb = 2935.37 m = 9630.35 ft Mean mixing ratio: 5.20 g/kg Conv temperature: 21.84 C = 71.31 F Cap Strength: 4.56 C Lifted Index: 1.36 C Risk: Showers probable Lifted Index @300 mb: 0.82 C Lifted Index @700 mb: 2.63 C Showalter Index: 0.78 C Risk: Thunderstorms probable Total Totals Index: 52.63 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.81 C Cross Totals Index: 21.81 C K Index: 28.81 Risk: 40-60 % chance of thunderstorms Sweat Index: 157.41 Risk: None Energy Index: 0.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.86 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 529.67 J/kg Cap Strength: 5.86 C Lift Cond Lev (LCL): 763.74 mb = 2309.83 m = 7578.10 ft Lev Free Conv (LFC): 328.74 mb = 8467.53 m = 27780.28 ft Equ Level (EL): 318.74 mb = 8668.61 m = 28439.99 ft B at Equ Level: 13.94 J/kg Max Parcel Lev (MPL): 298.74 mb = 9087.11 m = 29812.99 ft Wind level data Storm motion: 103 at 20 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 ---------------------------------------------------------- 0 932 646 350 1 0.2 -1.0 | 285 20 19.6 -5.3 1 925 710 335 3 1.3 -2.7 | 289 22 20.6 -7.0 2 850 1422 65 13 -11.8 -5.5 | 322 12 7.6 -9.8 3 700 3016 190 7 1.2 6.9 | 263 21 20.6 2.6 4 500 5600 70 56 -52.6 -19.2 | 55 41 -33.2 -23.5 5 400 7150 55 35 -28.7 -20.1 | 21 26 -9.3 -24.4 6 300 9060 70 40 -37.6 -13.7 | 45 26 -18.2 -18.0 7 250 10220 75 33 -31.9 -8.5 | 44 18 -12.5 -12.9 8 203 11510 80 33 -32.5 -5.7 | 53 17 -13.1 -10.0 9 200 11600 80 33 -32.5 -5.7 | 53 17 -13.1 -10.0 10 150 13380 80 33 -32.5 -5.7 | 53 17 -13.1 -10.0 11 100 15960 50 21 -16.1 -13.5 | 350 18 3.3 -17.8 12 70 18410 30 15 -7.5 -13.0 | 326 21 11.9 -17.3 Wind Parameters Mean winds (0-6000m): 72.6 at 26.5 knts Storm direction: 102.6 at 19.9 knts Shear (0-3000m) pos: 1.8 neg: 1.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -61.1 deg Storm rel helicity (0-3000m) pos: 72.3 neg: -97.5 tot: -25.2 m^2/s^2 ave: -8.4 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 9.2 stream: -1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 75.68 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 16 6 298 20| 8.6 0.0 8.6| 50.4 0.0 50.4 100.8 0.86| 10.8 9.3 1000 59 9 306 15| 6.3 0.0 6.3| 65.2 -6.4 58.8 58.8 0.46| 11.4 5.2 1500 74 9 304 12| 3.8 0.0 3.8| 65.2 -23.2 42.0 28.0 0.10| 10.3 1.0 2000 83 9 299 11| 2.4 0.0 2.4| 65.9 -27.9 37.9 19.0 0.05| 9.4 0.4 2500 86 9 296 11| 2.1 0.0 2.1| 72.3 -39.8 32.5 13.0 0.02| 8.8 0.2 3000 112 10 273 10| 1.8 1.9 3.7| 72.3 -97.5 -25.2 -8.4 -0.19| 9.2 -1.7 4000 113 15 257 6| 1.3 4.6 5.9| 72.3-232.8-160.5 -40.1 -0.47| 10.8 -5.1 5000 77 22 10 9| 1.1 6.2 7.2| 72.3-495.6-423.3 -84.7 -0.60| 12.8 -7.6 6000 73 26 26 14| 0.9 4.1 5.0| 72.3-611.3-539.0 -89.8 -0.62| 12.0 -7.4 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20200331.12.gif