UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032312.upa.cvt Date: 1200Z 23 MAR 20 Searching for U4641... Searching the city database file for: U4641 ... Date:1200Z 23 MAR 20 Station: U4641 WMO ident: 24641 Latitude: 63.77 Longitude: 121.62 ------------------------------------------------------------------------------- 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 -68 SFC 978 110 -0.3 -1.3 93 1.0 -0.7 180 7 274.6 275.2 273.6 284.3 3.55 2 955 300 1.0 -0.1 92 1.1 0.5 182 16 277.8 278.5 276.0 288.7 3.97 3 925 556 0.0 -0.7 95 0.7 -0.3 185 27 279.3 280.0 276.7 290.2 3.92 4 862 1116 -2.9 -4.5 89 1.6 -3.5 239 27 282.0 282.5 277.1 290.9 3.17 5 850 1227 -3.7 -4.9 91 1.2 -4.1 250 27 282.3 282.8 277.2 291.1 3.12 6 712 2595 -14.5 -15.3 94 0.8 -14.7 255 25 285.0 285.3 276.6 289.9 1.63 7 700 2723 -15.3 -16.8 88 1.5 -15.7 255 25 285.5 285.8 276.6 289.9 1.46 8 500 5180 -32.1 -33.8 85 1.7 -32.3 230 54 293.9 294.0 279.3 295.3 0.44 9 473 5568 -34.7 -36.5 84 1.8 -34.8 229 55 295.4 295.4 279.8 296.6 0.36 10 400 6710 -45.1 -47.5 77 2.4 -45.2 225 60 296.4 296.4 279.9 296.8 0.13 11 384 6980 -47.3 -49.6 77 2.3 -47.4 228 59 297.0 297.0 280.1 297.3 0.11 12 303 8526 -51.7 -55.0 68 3.3 -51.8 245 50 311.6 311.6 286.0 311.9 0.07 13 300 8590 -51.7 -55.0 68 3.3 -51.8 245 50 312.5 312.5 286.3 312.8 0.07 14 297 8655 -51.7 -55.1 67 3.4 -51.8 244 51 313.4 313.4 286.6 313.7 0.07 15 250 9780 -50.3 -54.4 62 4.1 -50.4 235 62 331.3 331.3 292.2 331.7 0.09 16 230 10325 -50.1 -54.4 60 4.4 -50.3 245 64 339.6 339.6 294.3 340.0 0.10 17 200 11240 -49.7 -54.5 57 4.8 -49.9 245 56 354.1 354.1 297.6 354.6 0.12 18 156 12863 -48.3 -54.3 50 6.0 -48.7 249 49 382.5 382.6 302.8 383.2 0.15 19 150 13120 -48.7 -54.7 50 6.0 -49.1 250 48 386.2 386.2 303.3 386.9 0.15 20 136 13761 -50.9 -56.9 49 6.0 -51.2 252 47 393.2 393.3 304.3 393.8 0.13 21 101 15714 -46.9 -53.9 45 7.0 -47.6 260 44 435.9 435.9 309.6 437.2 0.25 22 100 15780 -47.1 -54.1 45 7.0 -47.8 260 44 436.7 436.8 309.7 438.0 0.24 23 98 15913 -47.5 -54.5 44 7.0 -48.1 260 44 438.5 438.5 309.8 439.7 0.24 24 77 17496 -49.7 -56.7 44 7.0 -50.4 256 50 465.2 465.3 312.3 466.5 0.23 25 70 18120 -48.3 -56.3 39 8.0 -49.2 255 52 481.1 481.1 313.7 482.6 0.27 26 57 19471 -46.9 -54.9 40 8.0 -48.1 252 51 513.3 513.5 316.0 515.8 0.39 27 50 20330 -49.9 -58.9 34 9.0 -51.0 250 50 525.9 526.0 316.8 527.6 0.27 28 48 20597 -49.9 -59.9 30 10.0 -51.1 250 50 532.1 532.1 317.2 533.7 0.25 29 31 23474 -47.9 -61.9 18 14.0 -50.4 250 48 608.3 608.4 321.1 610.6 0.30 30 30 23690 -48.5 -63.5 16 15.0 -51.0 250 48 612.4 612.5 321.2 614.3 0.25 31 23 25430 -49.3 -66.3 12 17.0 -52.2 243 51 658.4 658.5 323.1 660.3 0.22 32 20 26350 -46.3 -64.3 11 18.0 -50.4 240 52 694.5 694.6 324.3 697.4 0.34 33 17 27428 -48.3 -66.3 11 18.0 -52.2 241 52 721.1 721.2 325.2 723.8 0.30 34 13 29228 -40.9 -62.9 8 22.0 -48.7 243 53 804.2 804.5 327.5 810.5 0.62 35 12 29772 -42.3 -64.3 7 22.0 -49.8 244 53 817.9 818.1 327.8 823.6 0.56 36 10 31020 -37.3 -61.3 6 24.0 -48.0 245 54 880.3 880.8 329.2 891.3 1.00 37 9.6 31303 -36.1 -61.1 6 25.0 -47.7 895.2 895.8 329.5 907.1 1.07 38 6.6 33926 -32.1 -62.1 3 30.0 -48.3 1013.3 1014.1 331.6 1030.6 1.37 TRP 303 8526 -51.7 -55.0 68 3.3 -51.8 245 50 311.6 311.6 286.0 311.9 0.07 WND 230 10325 -50.1 -54.4 60 4.4 -50.3 245 64 339.6 339.6 294.3 340.0 0.10 Sounding variables and indices 1000-500 mb thick: 5248.00 m Freezing level: Surface below freezing Freezing level: 972.69 mb = 153.68 m = 504.21 ft Freezing level: 925.00 mb = 556.00 m = 1824.12 ft Wetbulb zero: Below ground Precipitable water: 0.44 inches Sfc-500 mean rel hum: 89.40 % Est. max temperature: 7.76 C = 45.98 F Sfc-Lift cond lev (LCL): 962.70 mb = 236.00 m = 774.26 ft T: 0.56 C 700-500 lapse rate: 6.84 C/km ThetaE index: 1.25 C Layer 712.0- 700.0 mb Conv cond level (CCL): 882.18 mb = 932.55 m = 3059.50 ft Mean mixing ratio: 3.76 g/kg Conv temperature: 6.17 C = 43.11 F Cap Strength: 1.59 C Lifted Index: 4.68 C Risk: None Lifted Index @300 mb: 16.48 C Lifted Index @700 mb: 0.79 C Showalter Index: 3.27 C Risk: None Total Totals Index: 55.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.40 C Cross Totals Index: 27.20 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 240.00 Risk: None Energy Index: 0.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.13 J/kg Max Up Vert Vel: 6.50 m/s Conv Inhibition (B-): 70917.85 J/kg Cap Strength: 4.62 C Lift Cond Lev (LCL): 912.37 mb = 665.24 m = 2182.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 27 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 ---------------------------------------------------------- 0 978 110 180 7 0.0 7.0 | 100 27 -26.9 4.7 1 925 556 185 27 2.4 26.9 | 135 35 -24.5 24.6 2 850 1227 250 27 25.4 9.2 | 168 7 -1.5 6.9 3 700 2723 255 25 24.1 6.5 | 146 5 -2.7 4.1 4 500 5180 230 54 41.4 34.7 | 204 35 14.5 32.4 5 400 6710 225 60 42.4 42.4 | 201 43 15.5 40.1 6 303 8526 245 50 45.3 21.1 | 224 26 18.4 18.8 7 300 8590 245 50 45.3 21.1 | 224 26 18.4 18.8 8 250 9780 235 62 50.8 35.6 | 216 41 23.9 33.2 9 230 10325 245 64 58.0 27.0 | 232 40 31.1 24.7 10 200 11240 245 56 50.8 23.7 | 228 32 23.9 21.3 11 150 13120 250 48 45.1 16.4 | 232 23 18.2 14.1 12 100 15780 260 44 43.3 7.6 | 252 17 16.4 5.3 13 70 18120 255 52 50.2 13.5 | 245 26 23.3 11.1 14 50 20330 250 50 47.0 17.1 | 234 25 20.1 14.8 15 30 23690 250 48 45.1 16.4 | 232 23 18.2 14.1 16 20 26350 240 52 45.0 26.0 | 217 30 18.1 23.7 17 10 31020 245 54 48.9 22.8 | 227 30 22.1 20.5 Wind Parameters Mean winds (0-6000m): 235.0 at 36.0 knts Storm direction: 265.0 at 27.0 knts Shear (0-3000m) pos: 4.2 neg: 0.8 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 88.6 deg Storm rel helicity (0-3000m) pos: 230.1 neg: -3.1 tot: 227.0 m^2/s^2 ave: 75.7 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 5.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.20 Bulk Shear: 105.06 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 ------------------------------------------------------------------------------- 500 185 18 122 30| 20.7 0.0 20.7|159.7 0.0 159.7 319.4 0.94| 21.9 20.5 1000 202 23 135 26| 12.4 0.0 12.4|221.6 0.0 221.6 221.6 0.67| 22.7 15.2 1500 220 24 144 20| 8.6 0.0 8.6|223.8 -0.6 223.2 148.8 0.60| 17.2 10.3 2000 230 25 149 16| 6.4 0.0 6.4|223.8 -1.7 222.1 111.0 0.57| 13.2 7.6 2500 235 25 151 13| 5.0 0.0 5.0|223.8 -2.9 221.0 88.4 0.55| 10.7 5.9 3000 239 25 153 12| 4.2 0.8 5.0|230.1 -3.1 227.0 75.7 0.57| 9.8 5.6 4000 241 28 166 11| 3.1 2.3 5.4|240.3 -3.1 237.2 59.3 0.51| 9.1 4.6 5000 238 32 180 15| 2.5 3.3 5.8|240.4 -15.4 225.0 45.0 0.41| 8.8 3.6 6000 235 36 188 18| 2.1 3.2 5.3|240.4 -28.9 211.5 35.3 0.36| 7.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//U4641/skewt/U4641.skewt.20200323.12.gif