UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 25 APR 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 1004 80 -2.5 -6.5 74 4.0 -3.8 140 3 270.3 270.7 269.1 276.7 2.34 1 1000 112 -2.5 -8.5 63 6.0 -4.4 145 3 270.6 271.0 268.8 276.2 2.01 2 953 494 -2.1 -9.1 59 7.0 -4.4 170 8 274.8 275.1 271.4 280.4 2.01 3 925 730 -3.5 -10.5 58 7.0 -5.7 185 11 275.7 276.0 271.7 281.0 1.85 4 870 1213 -7.7 -13.7 62 6.0 -9.3 192 10 276.2 276.5 271.5 280.6 1.52 5 850 1395 -8.3 -16.3 52 8.0 -10.3 195 9 277.5 277.7 271.8 281.1 1.26 6 802 1841 -10.7 -22.7 37 12.0 -13.2 195 10 279.5 279.7 272.2 281.9 0.77 7 700 2871 -15.9 -23.9 50 8.0 -17.4 195 11 284.9 285.0 275.2 287.3 0.79 8 692 2957 -16.3 -24.3 50 8.0 -17.8 197 11 285.4 285.5 275.5 287.7 0.77 9 559 4520 -27.5 -29.7 81 2.2 -27.8 235 6 290.1 290.2 277.6 292.0 0.58 10 500 5310 -33.3 -35.8 78 2.5 -33.5 255 3 292.4 292.5 278.4 293.6 0.36 11 425 6439 -41.9 -45.1 71 3.2 -42.1 328 4 295.4 295.4 279.5 295.9 0.16 12 400 6850 -44.1 -48.3 63 4.2 -44.3 355 5 297.7 297.7 280.5 298.1 0.12 13 365 7461 -47.9 -52.9 56 5.0 -48.0 28 8 300.5 300.5 281.7 300.8 0.08 14 300 8750 -50.3 -57.3 43 7.0 -50.5 100 13 314.5 314.5 287.0 314.7 0.06 15 290 8971 -51.1 -59.1 38 8.0 -51.3 95 11 316.4 316.4 287.6 316.6 0.05 16 287 9039 -51.1 -59.1 38 8.0 -51.3 96 11 317.3 317.3 287.9 317.5 0.05 17 250 9940 -50.5 -59.5 34 9.0 -50.7 105 15 331.0 331.0 292.0 331.2 0.05 18 229 10509 -50.1 -60.1 30 10.0 -50.4 125 15 340.0 340.0 294.4 340.2 0.05 19 200 11390 -49.7 -61.7 23 12.0 -50.1 155 15 354.1 354.1 297.5 354.3 0.05 20 150 13280 -50.1 -64.1 18 14.0 -50.6 165 19 383.7 383.8 302.9 384.0 0.05 21 101 15865 -49.3 -65.3 14 16.0 -50.1 136 11 431.2 431.3 309.0 431.6 0.06 22 100 15930 -49.3 -65.3 14 16.0 -50.2 135 11 432.5 432.5 309.1 432.8 0.06 23 70 18260 -50.7 -67.7 12 17.0 -51.8 130 11 475.9 475.9 313.1 476.3 0.06 24 50 20450 -51.1 -68.1 11 17.0 -52.5 135 9 523.1 523.1 316.5 523.6 0.08 25 36 22579 -52.7 -69.7 11 17.0 -54.2 570.4 570.5 319.2 571.1 0.09 TRP 290 8971 -51.1 -59.1 38 8.0 -51.3 95 11 316.4 316.4 287.6 316.6 0.05 WND Sounding variables and indices 1000-500 mb thick: 5198.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 60.22 % Est. max temperature: 4.37 C = 39.87 F Sfc-Lift cond lev (LCL): 942.77 mb = 579.36 m = 1900.75 ft T: -2.61 C 700-500 lapse rate: 7.13 C/km ThetaE index: 0.54 C Layer 1000.0- 953.0 mb Conv cond level (CCL): 771.32 mb = 2136.53 m = 7009.52 ft Mean mixing ratio: 1.95 g/kg Conv temperature: 8.25 C = 46.85 F Cap Strength: 9.75 C Lifted Index: 11.04 C Risk: None Lifted Index @300 mb: 24.80 C Lifted Index @700 mb: 7.17 C Showalter Index: 9.75 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 25.00 C Cross Totals Index: 17.00 C K Index: 0.70 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.31 J/kg Max Up Vert Vel: 6.68 m/s Conv Inhibition (B-): 44803.05 J/kg Cap Strength: 10.83 C Lift Cond Lev (LCL): 857.66 mb = 1324.92 m = 4346.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 6 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 1004 80 140 3 -1.9 2.3 | 78 6 -6.3 -1.3 1 1000 112 145 3 -1.7 2.5 | 79 6 -6.1 -1.2 2 925 730 185 11 1.0 11.0 | 155 8 -3.4 7.3 3 850 1395 195 9 2.3 8.7 | 158 5 -2.0 5.1 4 700 2871 195 11 2.8 10.6 | 168 7 -1.5 7.0 5 500 5310 255 3 2.9 0.8 | 28 3 -1.5 -2.8 6 400 6850 355 5 0.4 -5.0 | 25 9 -3.9 -8.6 7 300 8750 100 13 -12.8 2.3 | 86 17 -17.2 -1.4 8 290 8971 95 11 -11.0 1.0 | 80 16 -15.3 -2.7 9 250 9940 105 15 -14.5 3.9 | 91 19 -18.9 0.3 10 200 11390 155 15 -6.3 13.6 | 133 15 -10.7 10.0 11 150 13280 165 19 -4.9 18.4 | 148 17 -9.3 14.7 12 100 15930 135 11 -7.8 7.8 | 109 13 -12.2 4.2 13 70 18260 130 11 -8.4 7.1 | 105 13 -12.8 3.5 14 50 20450 135 9 -6.4 6.4 | 104 11 -10.7 2.8 Wind Parameters Mean winds (0-6000m): 200.5 at 7.6 knts Storm direction: 230.5 at 5.7 knts Shear (0-3000m) pos: 1.4 neg: 0.2 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 94.0 deg Storm rel helicity (0-3000m) pos: 20.8 neg: 0.0 tot: 20.8 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.61 Bulk Shear: 2.32 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 ------------------------------------------------------------------------------- 500 167 6 110 6| 7.0 0.0 7.0| 12.4 0.0 12.4 24.7 0.98| 7.2 7.1 1000 181 8 137 6| 4.3 0.0 4.3| 18.0 0.0 18.0 18.0 0.89| 5.6 5.0 1500 186 9 144 6| 2.7 0.0 2.7| 18.3 0.0 18.3 12.2 0.81| 4.2 3.4 2000 188 9 148 6| 2.0 0.2 2.2| 18.9 0.0 18.9 9.5 0.80| 3.3 2.6 2500 190 9 152 6| 1.6 0.3 1.9| 19.5 0.0 19.5 7.8 0.78| 2.8 2.2 3000 191 9 155 6| 1.4 0.2 1.6| 20.8 0.0 20.8 6.9 0.75| 2.6 1.9 4000 195 9 159 6| 0.9 0.2 1.0| 22.7 0.0 22.7 5.7 0.66| 2.6 1.7 5000 197 8 157 5| 0.6 0.1 0.7| 23.2 0.0 23.2 4.6 0.64| 2.5 1.6 6000 200 8 154 4| 0.7 0.1 0.8| 23.5 -1.1 22.4 3.7 0.52| 2.4 1.3 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250425.00.gif