UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 27 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 1003 76 2.0 -6.0 55 8.0 -0.9 10 3 274.9 275.3 272.1 281.7 2.43 1 1000 100 2.2 -5.8 55 8.0 -0.7 10 3 275.4 275.8 272.5 282.2 2.47 2 985 222 2.0 -7.0 51 9.0 -1.2 29 3 276.3 276.7 272.8 282.8 2.29 3 929 693 -2.5 -9.5 59 7.0 -4.7 104 5 276.4 276.7 272.3 282.0 2.00 4 925 727 -2.7 -9.7 59 7.0 -5.0 110 5 276.5 276.9 272.4 282.1 1.98 5 898 962 -2.5 -9.5 59 7.0 -4.8 126 8 279.1 279.5 274.0 285.0 2.07 6 850 1395 -5.3 -12.3 58 7.0 -7.4 155 13 280.6 280.9 274.3 285.6 1.75 7 727 2600 -13.3 -15.9 81 2.6 -14.0 179 13 284.7 284.9 276.2 289.2 1.52 8 700 2886 -15.9 -18.1 83 2.2 -16.4 185 13 284.9 285.1 276.0 288.8 1.31 9 500 5340 -31.5 -33.5 82 2.0 -31.7 180 23 294.6 294.7 279.6 296.1 0.45 10 400 6870 -43.1 -46.0 73 2.9 -43.2 180 31 299.0 299.0 281.1 299.5 0.15 11 304 8666 -55.9 -59.2 66 3.3 -55.9 185 27 305.4 305.4 283.6 305.6 0.04 12 300 8750 -55.7 -59.0 66 3.3 -55.8 180 27 306.8 306.8 284.2 307.0 0.04 13 250 9920 -52.1 -56.1 62 4.0 -52.2 185 17 328.6 328.6 291.4 328.9 0.08 14 200 11370 -49.5 -56.5 44 7.0 -49.8 175 9 354.4 354.4 297.7 354.8 0.09 15 150 13260 -48.5 -59.5 27 11.0 -49.0 165 7 386.5 386.5 303.3 386.9 0.08 16 100 15920 -49.5 -63.5 18 14.0 -50.3 90 5 432.1 432.1 309.1 432.5 0.07 17 70 18250 -50.5 -66.5 13 16.0 -51.5 60 5 476.3 476.4 313.2 476.8 0.07 18 50 20440 -50.7 -67.7 12 17.0 -52.1 40 7 524.0 524.0 316.6 524.5 0.08 19 37 22393 -51.9 -68.9 11 17.0 -53.5 28 8 568.0 568.1 319.1 568.7 0.10 20 31 23538 -52.1 -69.1 11 17.0 -53.9 21 9 597.0 597.0 320.5 597.8 0.11 21 30 23750 -51.7 -68.7 11 17.0 -53.7 20 9 603.7 603.7 320.8 604.6 0.12 22 29 23971 -51.9 -68.9 11 17.0 -53.9 18 9 609.0 609.1 321.0 610.0 0.12 23 21 26072 -51.9 -69.9 10 18.0 -54.5 2 9 667.9 668.0 323.4 669.2 0.15 24 20 26390 -51.3 -69.3 10 18.0 -54.1 360 9 679.1 679.2 323.8 680.6 0.17 25 18 27078 -49.1 -67.1 10 18.0 -52.7 706.9 707.0 324.7 709.1 0.26 26 13 29225 -46.7 -65.7 10 19.0 -52.0 784.1 784.3 327.0 788.3 0.43 TRP 304 8666 -55.9 -59.2 66 3.3 -55.9 185 27 305.4 305.4 283.6 305.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5240.00 m Freezing level: 960.11 mb = 431.43 m = 1415.44 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 73.49 % Est. max temperature: 7.59 C = 45.66 F Sfc-Lift cond lev (LCL): 885.46 mb = 1072.69 m = 3519.29 ft T: -3.22 C 700-500 lapse rate: 6.36 C/km ThetaE index: 0.71 C Layer 929.0- 925.0 mb Conv cond level (CCL): 758.11 mb = 2277.00 m = 7470.39 ft Mean mixing ratio: 2.15 g/kg Conv temperature: 10.68 C = 51.23 F Cap Strength: 5.14 C Lifted Index: 10.37 C Risk: None Lifted Index @300 mb: 17.20 C Lifted Index @700 mb: 4.85 C Showalter Index: 8.03 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 19.20 C K Index: 11.70 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.19 J/kg Max Up Vert Vel: 3.79 m/s Conv Inhibition (B-): 56703.30 J/kg Cap Strength: 10.30 C Lift Cond Lev (LCL): 842.38 mb = 1464.45 m = 4804.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 206 at 11 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 1003 76 10 3 -0.5 -3.0 | 22 14 -5.5 -13.3 1 1000 100 10 3 -0.5 -3.0 | 22 14 -5.5 -13.3 2 925 727 110 5 -4.7 1.7 | 48 13 -9.7 -8.6 3 850 1395 155 13 -5.5 11.8 | 98 11 -10.5 1.5 4 700 2886 185 13 1.1 13.0 | 124 5 -3.8 2.6 5 500 5340 180 23 0.0 23.0 | 159 14 -5.0 12.7 6 400 6870 180 31 0.0 31.0 | 166 21 -5.0 20.7 7 304 8666 185 27 2.4 26.9 | 171 17 -2.6 16.6 8 300 8750 180 27 0.0 27.0 | 163 17 -5.0 16.7 9 250 9920 185 17 1.5 16.9 | 152 7 -3.5 6.6 10 200 11370 175 9 -0.8 9.0 | 77 6 -5.7 -1.4 11 150 13260 165 7 -1.8 6.8 | 62 8 -6.8 -3.6 12 100 15920 90 5 -5.0 0.0 | 44 14 -10.0 -10.3 13 70 18250 60 5 -4.3 -2.5 | 36 16 -9.3 -12.8 14 50 20440 40 7 -4.5 -5.4 | 31 18 -9.5 -15.7 15 30 23750 20 9 -3.1 -8.5 | 23 20 -8.0 -18.8 16 20 26390 360 9 -0.0 -9.0 | 14 20 -5.0 -19.3 Wind Parameters Mean winds (0-6000m): 175.7 at 15.3 knts Storm direction: 205.7 at 11.5 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 109.0 deg Storm rel helicity (0-3000m) pos: 65.9 neg: 0.0 tot: 65.9 m^2/s^2 ave: 22.0 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 40.44 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 55 4 33 15| 4.9 0.0 4.9| 19.3 0.0 19.3 38.6 0.95| 5.3 5.1 1000 104 5 47 13| 5.7 0.0 5.7| 42.0 0.0 42.0 42.0 0.95| 6.3 6.0 1500 136 7 63 11| 5.4 0.0 5.4| 59.5 0.0 59.5 39.6 0.93| 6.4 6.0 2000 148 9 73 10| 4.1 0.0 4.1| 62.2 0.0 62.2 31.1 0.88| 5.4 4.8 2500 156 10 80 9| 3.3 0.0 3.3| 64.2 0.0 64.2 25.7 0.84| 4.8 4.0 3000 162 10 86 8| 2.9 0.0 2.9| 65.9 0.0 65.9 22.0 0.82| 4.4 3.6 4000 170 12 99 7| 2.2 0.5 2.7| 69.7 0.0 69.7 17.4 0.78| 3.8 3.0 5000 174 13 115 7| 1.7 0.8 2.6| 73.0 0.0 73.0 14.6 0.72| 3.5 2.5 6000 176 15 129 8| 1.4 1.1 2.6| 78.8 0.0 78.8 13.1 0.67| 3.3 2.2 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250427.12.gif