UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 21 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 ------------------------------------------------------------------------------- 0 1000 64 360 5 SFC 998 80 -1.1 -8.1 59 7.0 -3.4 360 5 272.2 272.5 269.9 277.9 2.08 2 974 273 -2.7 -9.7 59 7.0 -4.8 27 6 272.5 272.8 269.7 277.7 1.88 3 937 583 2.8 -6.2 52 9.0 -0.6 71 8 281.1 281.6 275.9 288.4 2.56 4 925 687 2.4 -8.6 44 11.0 -1.5 85 9 281.8 282.1 275.6 288.0 2.15 5 898 925 0.4 -10.6 43 11.0 -3.3 96 10 282.1 282.4 275.4 287.6 1.89 6 850 1363 -3.1 -10.1 58 7.0 -5.4 115 13 282.9 283.3 276.1 288.9 2.08 7 836 1494 -4.5 -10.5 63 6.0 -6.4 120 13 282.8 283.1 276.0 288.7 2.05 8 776 2077 -7.5 -9.5 86 2.0 -8.2 141 12 285.6 286.1 277.9 292.6 2.39 9 732 2530 -9.5 -11.3 87 1.8 -10.1 157 11 288.3 288.6 279.0 294.8 2.20 10 700 2874 -12.1 -14.2 84 2.1 -12.7 170 11 289.1 289.4 278.9 294.5 1.82 11 610 3912 -19.1 -20.5 89 1.4 -19.4 170 17 292.6 292.8 279.7 296.4 1.23 12 500 5370 -26.1 -29.6 72 3.5 -26.6 170 25 301.2 301.3 282.7 303.4 0.66 13 496 5428 -26.3 -29.9 72 3.6 -26.8 170 25 301.7 301.8 282.9 303.8 0.64 14 428 6479 -34.9 -38.2 72 3.3 -35.2 173 32 303.7 303.8 283.3 304.8 0.33 15 400 6950 -37.5 -40.9 70 3.4 -37.8 175 35 306.3 306.3 284.2 307.2 0.27 16 390 7124 -38.3 -42.1 67 3.8 -38.6 175 36 307.4 307.5 284.7 308.3 0.24 17 300 8870 -53.7 -59.7 48 6.0 -53.8 175 44 309.7 309.7 285.2 309.8 0.04 18 298 8913 -54.1 -60.1 48 6.0 -54.2 175 44 309.7 309.7 285.2 309.8 0.04 19 252 9971 -61.1 -67.1 45 6.0 -61.2 175 42 314.5 314.5 286.9 314.6 0.02 20 250 10020 -61.1 -67.1 45 6.0 -61.2 175 42 315.2 315.2 287.2 315.3 0.02 21 221 10797 -53.5 -59.5 48 6.0 -53.7 181 38 338.2 338.3 293.9 338.5 0.06 22 200 11440 -51.7 -58.7 43 7.0 -52.0 185 35 350.9 350.9 296.9 351.2 0.07 23 154 13147 -48.1 -57.1 35 9.0 -48.6 199 30 384.3 384.3 303.0 384.8 0.11 24 150 13320 -48.9 -57.9 34 9.0 -49.4 200 29 385.8 385.8 303.2 386.3 0.10 25 100 15970 -50.3 -62.3 23 12.0 -51.0 190 15 430.5 430.6 308.9 431.0 0.09 26 70 18290 -52.1 -66.1 17 14.0 -52.9 170 13 472.9 472.9 312.9 473.4 0.08 27 50 20480 -50.1 -66.1 14 16.0 -51.5 130 5 525.4 525.4 316.7 526.1 0.11 28 30 23790 -49.5 -67.5 10 18.0 -51.9 200 7 609.7 609.7 321.1 610.8 0.14 29 20 26430 -51.5 -69.5 10 18.0 -54.2 195 5 678.5 678.6 323.7 679.9 0.16 30 13 29227 -51.5 -69.5 10 18.0 -55.2 767.5 767.6 326.5 769.9 0.25 TRP 252 9971 -61.1 -67.1 45 6.0 -61.2 175 42 314.5 314.5 286.9 314.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5306.00 m Freezing level: Surface below freezing Freezing level: 955.84 mb = 425.27 m = 1395.23 ft Freezing level: 892.51 mb = 975.40 m = 3200.08 ft Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 74.60 % Est. max temperature: 9.57 C = 49.22 F Sfc-Lift cond lev (LCL): 894.10 mb = 960.06 m = 3149.77 ft T: 0.12 C 700-500 lapse rate: 5.61 C/km ThetaE index: 0.83 C Layer 925.0- 850.0 mb Conv cond level (CCL): 696.31 mb = 2913.86 m = 9559.79 ft Mean mixing ratio: 2.13 g/kg Conv temperature: 15.91 C = 60.64 F Cap Strength: 9.30 C Lifted Index: 14.84 C Risk: None Lifted Index @300 mb: 18.35 C Lifted Index @700 mb: 7.80 C Showalter Index: 10.91 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 16.00 C K Index: 10.80 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.73 J/kg Max Up Vert Vel: 9.87 m/s Conv Inhibition (B-): 67613.62 J/kg Cap Strength: 14.58 C Lift Cond Lev (LCL): 824.69 mb = 1600.80 m = 5251.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 188 at 12 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 ---------------------------------------------------------- 0 998 80 360 5 -0.0 -5.0 | 6 17 -1.7 -16.7 1 925 687 85 9 -9.0 -0.8 | 41 16 -10.7 -12.5 2 850 1363 115 13 -11.8 5.5 | 65 15 -13.5 -6.2 3 700 2874 170 11 -1.9 10.8 | 76 4 -3.6 -0.9 4 500 5370 170 25 -4.3 24.6 | 155 14 -6.1 12.9 5 400 6950 175 35 -3.1 34.9 | 168 24 -4.8 23.1 6 300 8870 175 44 -3.8 43.8 | 170 33 -5.6 32.1 7 252 9971 175 42 -3.7 41.8 | 170 31 -5.4 30.1 8 250 10020 175 42 -3.7 41.8 | 170 31 -5.4 30.1 9 200 11440 185 35 3.1 34.9 | 183 23 1.3 23.1 10 150 13320 200 29 9.9 27.3 | 208 18 8.2 15.5 11 100 15970 190 15 2.6 14.8 | 196 3 0.9 3.0 12 70 18290 170 13 -2.3 12.8 | 105 4 -4.0 1.1 13 50 20480 130 5 -3.8 3.2 | 33 10 -5.6 -8.5 14 30 23790 200 7 2.4 6.6 | 353 5 0.7 -5.2 15 20 26430 195 5 1.3 4.8 | 4 7 -0.4 -6.9 Wind Parameters Mean winds (0-6000m): 158.4 at 15.8 knts Storm direction: 188.4 at 11.9 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 87.7 deg Storm rel helicity (0-3000m) pos: 87.6 neg: -0.3 tot: 87.4 m^2/s^2 ave: 29.1 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.01 Bulk Shear: 48.04 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 49 7 23 17| 8.3 0.0 8.3| 39.6 0.0 39.6 79.1 0.96| 9.0 8.7 1000 78 8 36 17| 6.9 0.0 6.9| 65.6 0.0 65.6 65.6 0.96| 7.7 7.4 1500 95 10 46 16| 5.5 0.0 5.5| 81.0 0.0 81.0 54.0 0.92| 6.8 6.3 2000 107 10 53 15| 4.2 0.0 4.2| 85.4 0.0 85.4 42.7 0.83| 6.1 5.1 2500 117 11 58 13| 3.3 0.0 3.3| 86.5 0.0 86.5 34.6 0.73| 5.7 4.2 3000 125 11 62 12| 2.9 0.0 2.9| 87.6 -0.3 87.4 29.1 0.68| 5.3 3.6 4000 142 12 75 9| 2.2 0.7 2.9| 93.2 -0.3 92.9 23.2 0.69| 4.7 3.2 5000 152 14 92 8| 1.8 1.2 2.9| 98.7 -0.3 98.5 19.7 0.65| 4.3 2.8 6000 158 16 111 8| 2.0 1.0 3.0|109.0 -0.3 108.8 18.1 0.62| 4.1 2.6 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250421.00.gif