UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 23 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 1000 79 0.0 -0.8 94 0.8 -0.3 360 1 273.1 273.7 272.8 282.9 3.60 1 959 412 -3.7 -4.4 95 0.7 -4.0 271 5 272.7 273.2 271.5 280.5 2.87 2 925 697 -4.9 -6.1 91 1.2 -5.3 195 9 274.3 274.7 272.0 281.5 2.62 3 850 1358 -8.5 -9.3 94 0.8 -8.8 155 17 277.2 277.6 273.2 283.5 2.22 4 700 2832 -16.3 -17.3 92 1.0 -16.5 145 36 284.4 284.7 275.9 288.6 1.40 5 698 2854 -16.3 -17.3 92 1.0 -16.6 145 36 284.7 284.9 276.0 288.9 1.41 6 582 4200 -25.9 -28.0 82 2.1 -26.2 145 50 288.6 288.8 277.0 290.7 0.66 7 526 4935 -26.5 -30.1 72 3.6 -27.0 145 58 296.4 296.5 280.6 298.3 0.60 8 500 5300 -29.1 -32.6 72 3.5 -29.5 145 62 297.6 297.6 281.0 299.2 0.49 9 411 6682 -36.5 -39.5 74 3.0 -36.7 154 75 305.2 305.2 283.9 306.2 0.30 10 400 6870 -36.7 -39.7 74 3.0 -37.0 155 77 307.3 307.3 284.7 308.4 0.30 11 356 7669 -39.5 -43.8 64 4.3 -39.8 151 78 313.9 314.0 287.0 314.8 0.22 12 300 8820 -46.1 -52.1 51 6.0 -46.3 145 79 320.4 320.4 289.0 320.8 0.10 13 285 9162 -47.5 -53.5 50 6.0 -47.7 144 81 323.1 323.1 289.8 323.5 0.09 14 252 9969 -53.7 -59.7 48 6.0 -53.8 140 85 325.5 325.5 290.5 325.7 0.05 15 250 10020 -53.7 -59.7 48 6.0 -53.8 140 85 326.2 326.2 290.7 326.4 0.05 16 241 10255 -54.5 -60.5 47 6.0 -54.6 135 89 328.4 328.4 291.3 328.6 0.05 17 210 11131 -57.7 -63.7 46 6.0 -57.8 150 75 336.7 336.7 293.5 336.8 0.03 18 200 11440 -55.5 -61.5 47 6.0 -55.6 160 62 344.9 344.9 295.6 345.1 0.05 19 173 12376 -48.7 -55.7 44 7.0 -49.1 157 51 370.7 370.7 300.8 371.2 0.12 20 155 13089 -53.9 -61.9 37 8.0 -54.2 156 43 373.7 373.7 301.2 374.0 0.06 21 150 13300 -51.3 -59.3 38 8.0 -51.7 155 40 381.7 381.7 302.6 382.1 0.09 22 140 13753 -46.7 -54.7 40 8.0 -47.3 157 35 397.4 397.4 304.9 398.1 0.16 23 127 14394 -50.1 -59.1 34 9.0 -50.6 159 29 402.5 402.5 305.6 403.0 0.10 24 121 14712 -47.5 -57.5 31 10.0 -48.2 160 26 412.8 412.9 306.9 413.5 0.13 25 102 15839 -47.7 -58.7 27 11.0 -48.6 165 14 433.1 433.1 309.3 433.8 0.14 26 100 15970 -47.9 -58.9 27 11.0 -48.7 165 13 435.2 435.2 309.4 435.9 0.14 27 94 16375 -50.7 -62.7 23 12.0 -51.4 162 13 437.4 437.5 309.7 437.9 0.09 28 70 18300 -49.5 -63.5 18 14.0 -50.6 150 13 478.5 478.5 313.4 479.1 0.11 29 58 19528 -51.3 -65.3 17 14.0 -52.4 136 11 500.9 500.9 315.1 501.5 0.10 30 53 20119 -48.1 -58.1 31 10.0 -49.4 129 10 521.4 521.4 316.5 523.2 0.28 31 51 20371 -51.3 -65.3 17 14.0 -52.5 126 9 519.6 519.7 316.3 520.4 0.12 32 50 20500 -51.3 -66.3 15 15.0 -52.6 125 9 522.6 522.6 316.5 523.3 0.10 33 30 23810 -52.7 -68.7 13 16.0 -54.5 115 11 601.0 601.0 320.7 601.9 0.12 34 23 25531 -51.3 -67.3 13 16.0 -53.7 652.5 652.6 322.9 654.1 0.19 TRP 210 11131 -57.7 -63.7 46 6.0 -57.8 150 75 336.7 336.7 293.5 336.8 0.03 WND 241 10255 -54.5 -60.5 47 6.0 -54.6 135 89 328.4 328.4 291.3 328.6 0.05 Sounding variables and indices 1000-500 mb thick: 5221.16 m Freezing level: 1000.00 mb = 78.84 m = 258.66 ft Wetbulb zero: Below ground Precipitable water: 0.37 inches Sfc-500 mean rel hum: 87.62 % Est. max temperature: 4.09 C = 39.36 F Sfc-Lift cond lev (LCL): 987.57 mb = 178.45 m = 585.45 ft T: -1.11 C 700-500 lapse rate: 5.19 C/km ThetaE index: 2.37 C Layer 959.0- 925.0 mb Conv cond level (CCL): 928.72 mb = 665.34 m = 2182.86 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 0.97 C = 33.75 F Cap Strength: 13.03 C Lifted Index: 13.65 C Risk: None Lifted Index @300 mb: 27.59 C Lifted Index @700 mb: 5.24 C Showalter Index: 12.07 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 19.80 C K Index: 10.30 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.65 J/kg Max Up Vert Vel: 4.61 m/s Conv Inhibition (B-): 53886.00 J/kg Cap Strength: 13.51 C Lift Cond Lev (LCL): 936.10 mb = 602.88 m = 1977.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 177 at 28 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 1000 79 360 1 -0.0 -1.0 | 358 29 1.3 -29.2 1 1000 81 360 1 -0.0 -1.0 | 358 29 1.3 -29.2 2 925 697 195 9 2.3 8.7 | 350 20 3.6 -19.5 3 850 1358 155 17 -7.2 15.4 | 25 14 -5.9 -12.8 4 700 2832 145 36 -20.6 29.5 | 94 19 -19.4 1.3 5 500 5300 145 62 -35.6 50.8 | 123 41 -34.3 22.6 6 400 6870 155 77 -32.5 69.8 | 143 52 -31.3 41.6 7 300 8820 145 79 -45.3 64.7 | 130 57 -44.1 36.5 8 250 10020 140 85 -54.6 65.1 | 125 65 -53.4 36.9 9 241 10255 135 89 -62.9 62.9 | 119 71 -61.7 34.8 10 210 11131 150 75 -37.5 65.0 | 135 52 -36.2 36.8 11 200 11440 160 62 -21.2 58.3 | 146 36 -19.9 30.1 12 150 13300 155 40 -16.9 36.3 | 117 18 -15.6 8.1 13 100 15970 165 13 -3.4 12.6 | 8 16 -2.1 -15.6 14 70 18300 150 13 -6.5 11.3 | 17 18 -5.2 -16.9 15 50 20500 125 9 -7.4 5.2 | 15 24 -6.1 -23.0 16 30 23810 115 11 -10.0 4.6 | 20 25 -8.7 -23.5 Wind Parameters Mean winds (0-6000m): 147.4 at 37.6 knts Storm direction: 177.4 at 28.2 knts Shear (0-3000m) pos: 0.0 neg: 6.8 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 101.9 deg Storm rel helicity (0-3000m) pos: 121.0 neg: -54.9 tot: 66.1 m^2/s^2 ave: 22.0 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 185.95 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 ------------------------------------------------------------------------------- 500 233 4 350 26| 0.0 8.4 8.4| 0.0 -54.9 -54.9 -109.8 -0.59| 12.2 -7.2 1000 187 7 354 21| 0.0 7.5 7.5| 28.5 -54.9 -26.3 -26.3 -0.05| 11.9 -0.6 1500 169 10 2 18| 0.0 7.1 7.1| 58.1 -54.9 3.2 2.1 0.22| 10.8 2.4 2000 161 14 12 16| 0.0 7.0 7.0| 79.7 -54.9 24.8 12.4 0.35| 9.8 3.5 2500 156 17 24 14| 0.0 6.9 6.9|100.7 -54.9 45.8 18.3 0.42| 9.2 3.9 3000 152 20 38 13| 0.0 6.8 6.8|121.0 -54.9 66.1 22.0 0.45| 8.7 3.9 4000 149 26 64 13| 0.0 6.4 6.4|163.2 -54.9 108.3 27.1 0.48| 7.9 3.8 5000 148 32 86 16| 0.0 6.2 6.2|205.3 -54.9 150.5 30.1 0.47| 7.4 3.5 6000 147 38 101 19| 1.0 5.2 6.2|304.6 -54.9 249.7 41.6 0.51| 7.2 3.7 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250423.00.gif