UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 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 2.2 -4.8 60 7.0 -0.4 200 3 275.0 275.5 272.5 282.4 2.66 1 1000 112 2.2 -5.8 55 8.0 -0.7 190 7 275.4 275.8 272.5 282.2 2.47 2 959 451 1.0 -8.0 51 9.0 -2.1 185 13 277.5 277.8 273.2 283.6 2.18 3 925 741 -1.7 -9.7 54 8.0 -4.3 180 19 277.6 277.9 273.0 283.2 1.98 4 869 1233 -5.1 -13.1 53 8.0 -7.4 198 16 279.0 279.3 273.2 283.7 1.60 5 850 1405 -6.9 -13.9 57 7.0 -8.8 205 15 278.9 279.2 273.1 283.3 1.53 6 704 2844 -17.7 -20.3 80 2.6 -18.2 220 13 282.4 282.6 274.3 285.6 1.08 7 700 2887 -17.9 -20.5 80 2.6 -18.4 220 13 282.7 282.8 274.5 285.9 1.07 8 558 4558 -25.5 -26.9 88 1.4 -25.7 223 20 292.6 292.8 279.1 295.0 0.76 9 504 5293 -28.3 -30.0 85 1.7 -28.5 225 23 297.9 298.0 281.3 299.9 0.63 10 500 5350 -28.9 -30.8 84 1.9 -29.2 225 23 297.8 297.9 281.2 299.7 0.59 11 400 6900 -40.7 -44.0 70 3.3 -40.9 230 36 302.1 302.1 282.5 302.8 0.19 12 390 7073 -41.5 -44.8 70 3.3 -41.7 230 36 303.2 303.3 283.0 303.9 0.18 13 317 8446 -53.9 -58.1 60 4.2 -54.0 230 39 304.5 304.5 283.3 304.7 0.05 14 300 8800 -54.5 -58.7 60 4.2 -54.6 230 40 308.5 308.5 284.8 308.7 0.05 15 283 9174 -54.5 -58.7 60 4.2 -54.6 228 31 313.7 313.7 286.7 313.9 0.05 16 265 9591 -57.5 -61.8 58 4.3 -57.6 225 21 315.3 315.3 287.2 315.4 0.04 17 264 9615 -57.5 -61.8 58 4.3 -57.6 223 21 315.6 315.6 287.3 315.8 0.04 18 250 9960 -56.7 -61.1 57 4.4 -56.8 200 19 321.8 321.8 289.3 321.9 0.04 19 234 10379 -52.1 -56.9 56 4.8 -52.2 191 17 334.9 334.9 293.1 335.2 0.07 20 200 11390 -49.5 -55.5 49 6.0 -49.8 170 11 354.4 354.4 297.7 354.8 0.10 21 196 11524 -49.3 -55.3 49 6.0 -49.6 170 11 356.8 356.8 298.1 357.2 0.11 22 150 13290 -49.3 -59.3 30 10.0 -49.8 165 15 385.1 385.1 303.1 385.5 0.09 23 100 15940 -48.9 -61.9 21 13.0 -49.7 150 9 433.2 433.3 309.2 433.7 0.09 24 70 18270 -51.1 -65.1 17 14.0 -52.1 130 9 475.1 475.1 313.1 475.6 0.09 25 50 20470 -50.1 -65.1 15 15.0 -51.5 155 9 525.4 525.4 316.7 526.2 0.12 26 30 23780 -51.9 -67.9 13 16.0 -53.8 115 7 603.2 603.2 320.8 604.2 0.14 27 20 26410 -52.9 -68.9 13 16.0 -55.2 90 7 674.3 674.3 323.6 675.8 0.18 28 19 26741 -52.9 -68.9 13 16.0 -55.4 684.2 684.3 324.0 685.8 0.19 29 19 26741 -53.1 -69.1 13 16.0 -55.5 683.6 683.7 323.9 685.2 0.18 30 15 28283 -47.7 -64.7 12 17.0 -52.1 749.4 749.5 326.0 753.3 0.43 31 10 30975 -45.3 -63.3 11 18.0 -51.8 850.5 850.8 328.6 858.6 0.77 TRP 265 9591 -57.5 -61.8 58 4.3 -57.6 225 21 315.3 315.3 287.2 315.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5238.00 m Freezing level: 946.41 mb = 558.35 m = 1831.83 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 73.01 % Est. max temperature: 6.11 C = 43.00 F Sfc-Lift cond lev (LCL): 900.36 mb = 953.55 m = 3128.41 ft T: -3.17 C 700-500 lapse rate: 4.47 C/km ThetaE index: 0.42 C Layer 925.0- 869.0 mb Conv cond level (CCL): 798.67 mb = 1880.73 m = 6170.29 ft Mean mixing ratio: 2.16 g/kg Conv temperature: 7.30 C = 45.13 F Cap Strength: 12.70 C Lifted Index: 12.56 C Risk: None Lifted Index @300 mb: 18.02 C Lifted Index @700 mb: 2.47 C Showalter Index: 12.39 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 15.00 C K Index: 5.50 Risk: None Sweat Index: 120.75 Risk: None Energy Index: 3.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.03 J/kg Max Up Vert Vel: 4.48 m/s Conv Inhibition (B-): 64415.75 J/kg Cap Strength: 12.50 C Lift Cond Lev (LCL): 836.38 mb = 1528.35 m = 5014.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 245 at 13 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 80 200 3 1.0 2.8 | 77 11 -10.8 -2.6 1 1000 112 190 7 1.2 6.9 | 98 11 -10.6 1.5 2 925 741 180 19 0.0 19.0 | 139 18 -11.8 13.6 3 850 1405 205 15 6.3 13.6 | 146 10 -5.5 8.2 4 700 2887 220 13 8.4 10.0 | 142 6 -3.5 4.5 5 500 5350 225 23 16.3 16.3 | 202 12 4.4 10.9 6 400 6900 230 36 27.6 23.1 | 222 24 15.7 17.7 7 300 8800 230 40 30.6 25.7 | 223 28 18.8 20.3 8 265 9591 225 21 14.8 14.8 | 198 10 3.0 9.4 9 250 9960 200 19 6.5 17.9 | 157 14 -5.3 12.4 10 200 11390 170 11 -1.9 10.8 | 112 15 -13.8 5.4 11 150 13290 165 15 -3.9 14.5 | 120 18 -15.7 9.1 12 100 15940 150 9 -4.5 7.8 | 98 17 -16.3 2.4 13 70 18270 130 9 -6.9 5.8 | 91 19 -18.7 0.4 14 50 20470 155 9 -3.8 8.2 | 100 16 -15.7 2.7 15 30 23780 115 7 -6.3 3.0 | 82 18 -18.2 -2.5 16 20 26410 90 7 -7.0 0.0 | 74 20 -18.8 -5.4 Wind Parameters Mean winds (0-6000m): 215.5 at 17.4 knts Storm direction: 245.5 at 13.0 knts Shear (0-3000m) pos: 1.7 neg: 2.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 73.6 deg Storm rel helicity (0-3000m) pos: 51.5 neg: -0.8 tot: 50.8 m^2/s^2 ave: 16.9 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.82 Bulk Shear: 12.26 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 11 117 12| 0.0 13.5 13.5| 35.8 0.0 35.8 71.6 0.88| 13.6 12.0 1000 184 14 130 14| 1.6 6.7 8.3| 48.8 0.0 48.8 48.8 0.73| 10.3 7.5 1500 190 15 135 13| 2.2 4.5 6.7| 50.3 0.0 50.3 33.5 0.62| 8.4 5.2 2000 194 15 137 12| 2.0 3.4 5.4| 50.3 -0.1 50.3 25.1 0.58| 6.7 3.9 2500 198 15 139 11| 1.8 2.7 4.5| 50.3 -0.4 49.9 20.0 0.55| 5.6 3.1 3000 202 14 140 10| 1.7 2.2 3.9| 51.5 -0.8 50.8 16.9 0.54| 5.0 2.7 4000 207 15 146 9| 1.5 1.7 3.2| 57.8 -0.8 57.0 14.3 0.58| 4.2 2.5 5000 212 16 156 9| 1.5 1.3 2.9| 64.5 -0.8 63.8 12.8 0.59| 3.8 2.2 6000 215 17 169 9| 1.8 1.1 2.9| 77.3 -0.8 76.6 12.8 0.57| 3.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250425.12.gif