UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 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 1008 83 0.4 -7.6 55 8.0 -2.3 200 5 272.9 273.3 270.4 278.8 2.14 1 1000 147 -0.7 -7.7 59 7.0 -3.0 215 5 272.5 272.8 270.1 278.4 2.14 2 995 187 -1.3 -8.3 59 7.0 -3.6 214 6 272.2 272.6 269.8 277.9 2.05 3 949 562 -2.1 -12.1 46 10.0 -5.1 208 10 275.1 275.4 270.9 279.6 1.59 4 925 764 -3.7 -14.7 42 11.0 -6.7 205 13 275.5 275.7 270.7 279.3 1.32 5 862 1310 -9.1 -19.1 44 10.0 -11.3 205 15 275.5 275.7 270.1 278.4 0.98 6 850 1417 -9.7 -18.7 48 9.0 -11.8 205 15 276.0 276.2 270.5 279.0 1.03 7 840 1509 -10.9 -18.9 52 8.0 -12.7 204 16 275.7 275.8 270.3 278.6 1.02 8 811 1781 -10.1 -13.3 77 3.2 -11.0 203 19 279.3 279.6 273.5 284.2 1.69 9 808 1810 -10.3 -12.7 83 2.4 -11.0 202 19 279.4 279.7 273.7 284.5 1.78 10 776 2121 -13.3 -14.9 88 1.6 -13.7 200 23 279.4 279.7 273.4 283.9 1.55 11 715 2746 -15.3 -17.7 82 2.4 -15.9 196 29 283.8 284.0 275.5 287.8 1.33 12 700 2907 -16.5 -19.6 77 3.1 -17.1 195 31 284.2 284.4 275.5 287.7 1.15 13 532 4918 -29.3 -33.5 67 4.2 -29.7 191 37 292.1 292.2 278.4 293.5 0.43 14 500 5360 -30.9 -34.9 68 4.0 -31.3 190 38 295.4 295.4 279.8 296.7 0.39 15 448 6130 -34.5 -39.3 62 4.8 -34.9 195 50 300.3 300.3 281.8 301.2 0.28 16 404 6842 -39.9 -44.9 59 5.0 -40.2 200 61 302.3 302.3 282.5 302.9 0.17 17 400 6910 -41.3 -46.3 58 5.0 -41.6 200 62 301.3 301.3 282.1 301.8 0.15 18 399 6927 -41.9 -46.9 58 5.0 -42.2 200 62 300.7 300.8 281.8 301.2 0.14 19 369 7452 -44.1 -50.1 51 6.0 -44.3 202 66 304.6 304.6 283.4 305.0 0.11 20 352 7765 -47.9 -53.9 50 6.0 -48.1 203 68 303.6 303.6 283.0 303.9 0.07 21 332 8148 -50.4 -56.4 49 6.0 -50.6 205 71 305.3 305.3 283.6 305.5 0.06 22 315 8488 -52.7 -58.7 48 6.0 -52.8 202 70 306.8 306.8 284.1 306.9 0.04 23 300 8800 -55.7 -61.7 47 6.0 -55.8 200 69 306.8 306.8 284.2 307.0 0.03 24 295 8907 -57.1 -63.1 46 6.0 -57.2 200 69 306.3 306.3 284.0 306.4 0.03 25 289 9038 -57.9 -63.9 46 6.0 -58.0 200 69 307.0 307.0 284.2 307.1 0.02 26 278 9283 -58.1 -64.1 46 6.0 -58.2 199 61 310.1 310.1 285.4 310.2 0.02 27 250 9960 -54.7 -61.7 42 7.0 -54.8 195 38 324.7 324.8 290.2 324.9 0.04 28 214 10967 -49.7 -58.7 34 9.0 -50.0 185 26 347.3 347.3 296.1 347.6 0.06 29 200 11410 -49.5 -59.5 30 10.0 -49.8 180 21 354.4 354.4 297.6 354.7 0.06 30 150 13300 -47.5 -61.5 19 14.0 -48.2 175 19 388.2 388.2 303.6 388.5 0.06 31 100 15960 -49.1 -65.1 14 16.0 -50.0 145 13 432.9 432.9 309.1 433.2 0.06 32 70 18300 -50.3 -68.3 10 18.0 -51.4 130 9 476.8 476.8 313.2 477.1 0.06 33 50 20490 -50.5 -68.5 10 18.0 -52.0 150 9 524.5 524.5 316.6 525.0 0.08 34 47 20894 -49.9 -67.9 10 18.0 -51.5 535.3 535.3 317.3 535.9 0.09 35 35 22815 -51.5 -69.5 10 18.0 -53.3 578.2 578.2 319.6 578.9 0.09 TRP 289 9038 -57.9 -63.9 46 6.0 -58.0 200 69 307.0 307.0 284.2 307.1 0.02 WND 332 8148 -50.4 -56.4 49 6.0 -50.6 205 71 305.3 305.3 283.6 305.5 0.06 Sounding variables and indices 1000-500 mb thick: 5213.00 m Freezing level: 1005.09 mb = 106.45 m = 349.25 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 67.30 % Est. max temperature: 3.14 C = 37.66 F Sfc-Lift cond lev (LCL): 889.39 mb = 1067.74 m = 3503.04 ft T: -6.71 C 700-500 lapse rate: 5.87 C/km ThetaE index: 1.29 C Layer 925.0- 850.0 mb Conv cond level (CCL): 733.59 mb = 2550.35 m = 8367.17 ft Mean mixing ratio: 1.67 g/kg Conv temperature: 9.92 C = 49.85 F Cap Strength: 11.46 C Lifted Index: 13.82 C Risk: None Lifted Index @300 mb: 19.75 C Lifted Index @700 mb: 6.92 C Showalter Index: 13.85 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 12.20 C K Index: -0.60 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.44 J/kg Max Up Vert Vel: 5.37 m/s Conv Inhibition (B-): 44323.35 J/kg Cap Strength: 13.14 C Lift Cond Lev (LCL): 829.05 mb = 1610.50 m = 5283.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 at 21 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 1008 83 200 5 1.7 4.7 | 52 16 -13.0 -10.2 1 1000 147 215 5 2.9 4.1 | 48 16 -11.8 -10.8 2 925 764 205 13 5.5 11.8 | 72 10 -9.2 -3.1 3 850 1417 205 15 6.3 13.6 | 81 8 -8.4 -1.3 4 700 2907 195 31 8.0 29.9 | 156 17 -6.7 15.1 5 500 5360 190 38 6.6 37.4 | 160 24 -8.1 22.6 6 400 6910 200 62 21.2 58.3 | 189 44 6.5 43.4 7 332 8148 205 71 30.0 64.3 | 197 52 15.3 49.5 8 300 8800 200 69 23.6 64.8 | 190 51 8.9 50.0 9 289 9038 200 69 23.6 64.8 | 190 51 8.9 50.0 10 250 9960 195 38 9.8 36.7 | 167 22 -4.9 21.9 11 200 11410 180 21 0.0 21.0 | 113 16 -14.7 6.1 12 150 13300 175 19 -1.7 18.9 | 104 17 -16.4 4.1 13 100 15960 145 13 -7.5 10.6 | 79 23 -22.2 -4.2 14 70 18300 130 9 -6.9 5.8 | 67 23 -21.6 -9.1 15 50 20490 150 9 -4.5 7.8 | 70 20 -19.2 -7.1 Wind Parameters Mean winds (0-6000m): 194.7 at 27.9 knts Storm direction: 224.7 at 20.9 knts Shear (0-3000m) pos: 1.0 neg: 3.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 104.7 deg Storm rel helicity (0-3000m) pos: 51.0 neg: -4.4 tot: 46.6 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 57.01 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 ------------------------------------------------------------------------------- 500 210 7 53 14| 5.9 0.0 5.9| 9.6 -4.4 5.3 10.5 0.27| 6.9 1.8 1000 207 10 60 12| 3.0 1.7 4.7| 16.8 -4.4 12.4 12.4 0.44| 5.2 2.3 1500 206 12 66 10| 2.0 2.1 4.1| 22.4 -4.4 18.1 12.0 0.54| 4.4 2.4 2000 204 14 75 9| 1.5 3.0 4.5| 33.7 -4.4 29.3 14.7 0.67| 4.7 3.1 2500 202 16 89 9| 1.2 3.5 4.7| 44.3 -4.4 39.9 16.0 0.67| 4.9 3.3 3000 200 18 105 9| 1.0 3.6 4.6| 51.0 -4.4 46.6 15.5 0.63| 4.8 3.0 4000 198 22 127 10| 0.7 3.1 3.9| 54.5 -4.4 50.1 12.5 0.59| 4.0 2.4 5000 196 25 139 12| 0.6 2.8 3.4| 56.9 -4.4 52.6 10.5 0.55| 3.5 1.9 6000 195 28 148 14| 1.6 2.3 3.9|115.1 -4.4 110.8 18.5 0.57| 4.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250426.00.gif