UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 26 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 1010 83 -0.5 -9.5 51 9.0 -3.3 210 3 271.9 272.2 269.3 277.0 1.84 1 1000 162 -0.9 -11.9 43 11.0 -4.1 210 3 272.2 272.5 269.0 276.6 1.53 2 925 777 -6.1 -15.1 49 9.0 -8.4 235 9 273.1 273.3 269.1 276.7 1.28 3 900 990 -7.5 -15.5 53 8.0 -9.5 219 11 273.8 274.0 269.5 277.4 1.27 4 897 1016 -7.9 -16.9 48 9.0 -10.1 217 11 273.6 273.8 269.2 276.9 1.13 5 864 1306 -7.7 -21.7 32 14.0 -10.7 195 14 276.8 276.9 270.6 279.1 0.78 6 850 1432 -9.1 -25.1 26 16.0 -12.2 185 15 276.6 276.7 270.1 278.4 0.59 7 829 1625 -10.1 -28.1 21 18.0 -13.2 184 18 277.5 277.6 270.5 278.9 0.46 8 780 2092 -12.5 -28.5 25 16.0 -15.2 183 24 279.8 279.9 271.9 281.3 0.47 9 768 2210 -13.5 -28.5 27 15.0 -16.0 182 25 280.0 280.1 272.0 281.5 0.47 10 767 2220 -14.1 -28.1 30 14.0 -16.4 182 26 279.5 279.6 271.7 281.0 0.49 11 738 2512 -14.3 -18.9 68 4.6 -15.3 181 30 282.3 282.5 274.5 285.8 1.16 12 727 2626 -14.9 -18.8 72 3.9 -15.8 181 31 282.9 283.1 274.8 286.4 1.19 13 716 2741 -15.5 -19.0 74 3.5 -16.3 181 33 283.5 283.7 275.1 287.0 1.19 14 700 2911 -16.9 -20.0 77 3.1 -17.6 180 35 283.8 284.0 275.2 287.1 1.12 15 617 3844 -23.5 -25.1 87 1.6 -23.8 182 38 286.6 286.8 276.2 289.1 0.81 16 564 4493 -28.1 -30.2 82 2.1 -28.3 183 39 288.7 288.8 276.9 290.4 0.55 17 500 5350 -31.5 -33.9 79 2.4 -31.7 185 42 294.6 294.7 279.6 296.1 0.43 18 493 5450 -31.9 -34.2 80 2.3 -32.1 185 43 295.3 295.4 279.9 296.7 0.43 19 430 6404 -37.3 -39.5 80 2.2 -37.5 185 53 300.2 300.3 281.8 301.2 0.29 20 429 6420 -37.7 -39.9 80 2.2 -37.9 185 53 299.9 300.0 281.7 300.9 0.28 21 401 6883 -40.3 -42.9 76 2.6 -40.5 185 58 302.4 302.4 282.7 303.2 0.22 22 400 6900 -41.3 -43.9 76 2.6 -41.5 185 58 301.3 301.3 282.2 302.0 0.19 23 386 7141 -43.5 -46.2 75 2.7 -43.6 185 59 301.5 301.5 282.2 302.1 0.16 24 364 7534 -45.3 -48.1 73 2.8 -45.4 185 61 304.2 304.2 283.2 304.7 0.13 25 341 7966 -49.3 -52.1 72 2.8 -49.4 185 63 304.5 304.5 283.3 304.8 0.09 26 340 7985 -50.7 -53.5 72 2.8 -50.8 185 63 302.9 302.9 282.7 303.1 0.08 27 314 8499 -54.7 -57.8 68 3.1 -54.8 185 65 304.2 304.3 283.2 304.4 0.05 28 308 8622 -55.0 -58.1 69 3.1 -55.1 185 66 305.5 305.5 283.7 305.6 0.05 29 300 8790 -55.5 -58.5 69 3.0 -55.6 190 64 307.1 307.1 284.3 307.3 0.05 30 282 9186 -57.3 -60.0 71 2.7 -57.3 185 58 310.0 310.0 285.4 310.2 0.04 31 277 9300 -57.3 -60.1 70 2.8 -57.3 186 56 311.6 311.6 285.9 311.8 0.04 32 257 9781 -53.3 -56.4 69 3.1 -53.4 193 49 324.3 324.3 290.1 324.5 0.07 33 251 9934 -53.5 -56.7 68 3.2 -53.6 195 46 326.2 326.2 290.7 326.4 0.07 34 250 9960 -53.5 -56.7 68 3.2 -53.6 195 46 326.5 326.5 290.8 326.8 0.07 35 245 10090 -53.7 -57.0 67 3.3 -53.8 195 44 328.1 328.1 291.3 328.4 0.07 36 227 10583 -50.9 -54.4 66 3.5 -51.0 193 37 339.6 339.7 294.3 340.1 0.10 37 216 10907 -50.7 -54.5 64 3.8 -50.8 192 32 344.8 344.8 295.6 345.3 0.11 38 200 11410 -49.1 -53.7 59 4.6 -49.3 190 25 355.0 355.0 297.8 355.6 0.13 39 184 11955 -48.3 -54.3 50 6.0 -48.6 193 22 364.9 364.9 299.7 365.5 0.13 40 169 12511 -48.9 -54.9 50 6.0 -49.2 196 18 372.9 372.9 301.2 373.5 0.13 41 150 13290 -48.9 -56.9 39 8.0 -49.3 200 13 385.8 385.8 303.2 386.4 0.12 42 139 13791 -50.9 -59.9 34 9.0 -51.3 191 11 390.8 390.8 304.0 391.2 0.09 43 102 15820 -49.7 -60.7 26 11.0 -50.4 152 5 429.3 429.3 308.8 429.8 0.11 44 100 15950 -49.7 -60.7 26 11.0 -50.4 150 5 431.7 431.7 309.1 432.3 0.11 45 80 17408 -49.9 -63.9 18 14.0 -50.8 144 4 459.7 459.8 311.8 460.2 0.09 46 70 18280 -49.9 -64.9 16 15.0 -51.0 140 3 477.6 477.7 313.3 478.2 0.09 47 53 20093 -51.5 -68.5 11 17.0 -52.7 513.5 513.5 315.9 513.9 0.07 TRP 282 9186 -57.3 -60.0 71 2.7 -57.3 185 58 310.0 310.0 285.4 310.2 0.04 WND 308 8622 -55.0 -58.1 69 3.1 -55.1 185 66 305.5 305.5 283.7 305.6 0.05 Sounding variables and indices 1000-500 mb thick: 5188.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 61.73 % Est. max temperature: 4.37 C = 39.87 F Sfc-Lift cond lev (LCL): 876.95 mb = 1190.69 m = 3906.40 ft T: -7.78 C 700-500 lapse rate: 5.99 C/km ThetaE index: 0.72 C Layer 850.0- 829.0 mb Conv cond level (CCL): 693.84 mb = 2976.33 m = 9764.76 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 11.64 C = 52.94 F Cap Strength: 10.79 C Lifted Index: 15.03 C Risk: None Lifted Index @300 mb: 21.59 C Lifted Index @700 mb: 8.28 C Showalter Index: 13.71 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 6.40 C K Index: -5.80 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.82 J/kg Max Up Vert Vel: 2.37 m/s Conv Inhibition (B-): 33350.22 J/kg Cap Strength: 14.92 C Lift Cond Lev (LCL): 821.64 mb = 1693.35 m = 5555.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 215 at 22 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 1010 83 210 3 1.5 2.6 | 35 19 -11.1 -15.8 1 1000 162 210 3 1.5 2.6 | 35 19 -11.1 -15.8 2 925 777 235 9 7.4 5.2 | 22 14 -5.3 -13.2 3 850 1432 185 15 1.3 14.9 | 73 12 -11.3 -3.4 4 700 2911 180 35 0.0 35.0 | 143 21 -12.6 16.6 5 500 5350 185 42 3.7 41.8 | 159 25 -9.0 23.5 6 400 6900 185 58 5.1 57.8 | 169 40 -7.6 39.4 7 308 8622 185 66 5.8 65.7 | 172 48 -6.9 47.4 8 300 8790 190 64 11.1 63.0 | 178 45 -1.5 44.7 9 282 9186 185 58 5.1 57.8 | 169 40 -7.6 39.4 10 250 9960 195 46 11.9 44.4 | 178 26 -0.7 26.1 11 200 11410 190 25 4.3 24.6 | 127 10 -8.3 6.2 12 150 13290 200 13 4.4 12.2 | 53 10 -8.2 -6.2 13 100 15950 150 5 -2.5 4.3 | 47 21 -15.1 -14.0 14 70 18280 140 3 -1.9 2.3 | 42 22 -14.6 -16.1 Wind Parameters Mean winds (0-6000m): 184.5 at 29.7 knts Storm direction: 214.5 at 22.3 knts Shear (0-3000m) pos: 0.7 neg: 5.3 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 108.8 deg Storm rel helicity (0-3000m) pos: 89.1 neg: -15.4 tot: 73.7 m^2/s^2 ave: 24.6 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 90.02 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 ------------------------------------------------------------------------------- 500 221 5 33 18| 4.5 0.0 4.5| 0.0 -8.4 -8.4 -16.8 -0.43| 4.5 -1.9 1000 225 7 30 15| 2.2 2.7 5.0| 10.3 -15.4 -5.1 -5.1 -0.03| 6.0 -0.2 1500 207 9 40 13| 1.5 4.4 5.9| 34.3 -15.4 18.9 12.6 0.40| 7.0 2.8 2000 197 12 54 11| 1.1 5.0 6.1| 54.5 -15.4 39.2 19.6 0.54| 7.0 3.8 2500 191 15 71 10| 0.9 5.4 6.3| 74.2 -15.4 58.8 23.5 0.58| 7.0 4.1 3000 187 18 89 10| 0.7 5.3 6.1| 89.1 -15.4 73.7 24.6 0.58| 6.7 3.9 4000 185 23 113 12| 0.9 4.0 4.9|104.7 -15.4 89.3 22.3 0.60| 5.4 3.3 5000 184 27 127 13| 1.1 3.2 4.3|121.3 -15.4 105.9 21.2 0.62| 4.7 2.9 6000 185 30 138 15| 1.1 3.1 4.2|147.9 -15.4 132.5 22.1 0.59| 4.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250426.12.gif