UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033000.upa.cvt Date: 0000Z 30 MAR 20 Searching for U4641... Searching the city database file for: U4641 ... Date:0000Z 30 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 -30 SFC 982 112 -7.1 -10.0 80 2.9 -7.9 235 1 267.4 267.7 266.3 272.4 1.82 2 925 578 -6.9 -9.1 84 2.2 -7.6 275 15 272.3 272.6 269.9 278.0 2.07 3 919 629 -7.1 -9.6 82 2.5 -7.8 275 15 272.6 272.9 270.0 278.1 2.00 4 850 1230 -12.1 -15.1 78 3.0 -12.8 275 21 273.5 273.7 269.5 277.4 1.39 5 801 1680 -15.5 -17.6 84 2.1 -15.9 277 22 274.5 274.7 269.9 278.0 1.20 6 700 2682 -22.5 -24.3 85 1.8 -22.8 280 23 277.6 277.7 271.1 279.8 0.76 7 624 3515 -28.5 -30.6 82 2.1 -28.7 278 22 280.0 280.1 272.0 281.5 0.48 8 500 5070 -38.3 -41.8 70 3.5 -38.5 275 21 286.3 286.4 275.1 287.0 0.19 9 436 5995 -43.9 -48.0 64 4.1 -44.0 226 11 290.7 290.7 277.2 291.1 0.11 10 408 6438 -44.3 -48.9 60 4.6 -44.5 202 6 295.7 295.8 279.6 296.1 0.11 11 400 6570 -44.5 -49.4 58 4.9 -44.7 195 5 297.2 297.2 280.3 297.5 0.11 12 300 8450 -55.3 -62.3 41 7.0 -55.4 200 5 307.4 307.4 284.4 307.5 0.03 13 282 8844 -57.3 -64.3 41 7.0 -57.4 225 5 310.0 310.0 285.4 310.1 0.02 14 274 9026 -57.3 -64.3 41 7.0 -57.4 236 7 312.6 312.6 286.3 312.7 0.02 15 250 9610 -54.5 -62.5 37 8.0 -54.6 270 13 325.0 325.0 290.3 325.2 0.03 16 200 11050 -50.5 -59.5 34 9.0 -50.8 275 25 352.8 352.8 297.3 353.1 0.06 17 159 12553 -45.5 -58.5 22 13.0 -46.3 279 31 385.2 385.2 303.1 385.6 0.09 18 150 12940 -45.1 -59.1 19 14.0 -46.0 280 33 392.3 392.4 304.2 392.8 0.09 19 101 15584 -45.5 -66.5 8 21.0 -46.9 275 38 438.6 438.6 309.7 438.8 0.05 20 100 15650 -45.5 -66.5 8 21.0 -46.9 275 38 439.8 439.8 309.9 440.1 0.05 21 98 15784 -45.7 -66.7 8 21.0 -47.0 275 38 442.0 442.0 310.1 442.2 0.05 22 70 18020 -45.3 -69.3 5 24.0 -47.2 270 40 487.5 487.5 314.1 487.8 0.05 23 50 20250 -46.5 -73.5 3 27.0 -48.8 255 44 533.9 533.9 317.2 534.1 0.04 24 43 21255 -45.5 -73.5 3 28.0 -48.3 252 43 559.9 559.9 318.6 560.2 0.04 25 39 21904 -47.9 -75.9 3 28.0 -50.4 250 43 569.7 569.7 319.2 569.9 0.03 26 30 23640 -47.1 -77.1 2 30.0 -50.4 245 42 616.2 616.3 321.3 616.5 0.04 27 20 26310 -47.1 -78.1 2 31.0 -51.5 250 40 692.0 692.0 324.2 692.4 0.05 28 15 28218 -46.3 -77.3 2 31.0 -51.8 754.0 754.0 326.1 754.6 0.07 29 14 28679 -44.3 -77.3 1 33.0 -51.0 775.8 775.8 326.7 776.5 0.07 TRP 282 8844 -57.3 -64.3 41 7.0 -57.4 225 5 310.0 310.0 285.4 310.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5100.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 80.50 % Est. max temperature: -0.71 C = 30.72 F Sfc-Lift cond lev (LCL): 937.65 mb = 472.10 m = 1548.85 ft T: -6.95 C 700-500 lapse rate: 6.62 C/km ThetaE index: 0.70 C Layer 850.0- 801.0 mb Conv cond level (CCL): 864.42 mb = 1100.38 m = 3610.14 ft Mean mixing ratio: 1.91 g/kg Conv temperature: -1.28 C = 29.69 F Cap Strength: 4.18 C Lifted Index: 8.47 C Risk: None Lifted Index @300 mb: 21.97 C Lifted Index @700 mb: 2.91 C Showalter Index: 7.68 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 23.20 C K Index: 9.30 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.15 J/kg Max Up Vert Vel: 6.66 m/s Conv Inhibition (B-): 59194.57 J/kg Cap Strength: 8.33 C Lift Cond Lev (LCL): 893.39 mb = 846.42 m = 2776.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 15 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 ---------------------------------------------------------- 0 982 112 235 1 0.8 0.6 | 128 14 -11.1 8.8 1 925 578 275 15 14.9 -1.3 | 203 8 3.0 7.0 2 850 1230 275 21 20.9 -1.8 | 234 11 9.0 6.4 3 700 2682 280 23 22.7 -4.0 | 248 12 10.7 4.3 4 500 5070 275 21 20.9 -1.8 | 234 11 9.0 6.4 5 400 6570 195 5 1.3 4.8 | 141 17 -10.7 13.1 6 300 8450 200 5 1.7 4.7 | 142 17 -10.3 13.0 7 282 8844 225 5 3.5 3.5 | 144 15 -8.4 11.8 8 250 9610 270 13 13.0 -0.0 | 187 8 1.0 8.3 9 200 11050 275 25 24.9 -2.2 | 245 14 12.9 6.1 10 150 12940 280 33 32.5 -5.7 | 263 21 20.5 2.5 11 100 15650 275 38 37.9 -3.3 | 259 26 25.9 5.0 12 70 18020 270 40 40.0 -0.0 | 254 29 28.0 8.3 13 50 20250 255 44 42.5 11.4 | 237 36 30.5 19.7 14 30 23640 245 42 38.1 17.7 | 225 37 26.1 26.0 15 20 26310 250 40 37.6 13.7 | 229 34 25.6 21.9 Wind Parameters Mean winds (0-6000m): 274.6 at 19.4 knts Storm direction: 304.6 at 14.5 knts Shear (0-3000m) pos: 3.0 neg: 0.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 117.3 deg Storm rel helicity (0-3000m) pos: 58.8 neg: -1.4 tot: 57.4 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.40 Bulk Shear: 15.79 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 ------------------------------------------------------------------------------- 500 273 8 156 9| 15.0 0.0 15.0| 39.9 0.0 39.9 79.8 0.90| 16.0 14.5 1000 274 13 188 7| 7.5 2.4 9.9| 48.7 0.0 48.7 48.7 0.89| 10.4 9.2 1500 275 16 208 8| 5.6 1.6 7.1| 52.8 0.0 52.8 35.2 0.88| 7.5 6.6 2000 276 17 218 8| 4.4 1.2 5.5| 55.6 0.0 55.6 27.8 0.88| 5.9 5.2 2500 276 18 226 9| 3.6 0.9 4.6| 58.5 0.0 58.5 23.4 0.89| 4.9 4.4 3000 277 19 230 9| 3.0 0.7 3.8| 58.8 -1.4 57.4 19.1 0.85| 4.2 3.6 4000 277 20 234 10| 2.3 0.5 2.7| 58.8 -4.8 53.9 13.5 0.77| 3.3 2.5 5000 277 20 235 10| 1.8 0.4 2.2| 58.8 -10.7 48.1 9.6 0.64| 2.8 1.8 6000 275 19 228 10| 1.5 1.4 2.9| 58.8 -73.7 -15.0 -2.5 0.02| 3.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//U4641/skewt/U4641.skewt.20200330.00.gif