UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 29 OCT 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 55 170 13 SFC 997 78 -10.5 -14.9 70 4.4 -11.5 170 13 262.9 263.1 261.9 266.2 1.20 2 994 102 -10.5 -12.4 86 1.9 -10.9 170 14 263.1 263.3 262.6 267.1 1.48 3 930 614 -13.9 -15.2 90 1.3 -14.2 179 32 264.7 264.9 263.3 268.1 1.26 4 925 655 -13.9 -15.2 90 1.3 -14.2 180 33 265.1 265.3 263.6 268.6 1.27 5 888 963 -11.3 -12.3 92 1.0 -11.6 180 26 270.9 271.2 268.4 275.5 1.67 6 850 1295 -11.5 -12.0 96 0.5 -11.6 180 19 274.1 274.4 270.6 279.1 1.79 7 819 1580 -11.7 -12.1 97 0.4 -11.8 181 19 276.8 277.1 272.3 282.0 1.84 8 771 2041 -12.3 -13.2 93 0.9 -12.5 183 18 281.0 281.3 274.6 286.2 1.79 9 700 2775 -15.5 -17.3 86 1.8 -15.9 185 17 285.3 285.6 276.4 289.5 1.40 10 651 3321 -18.3 -20.5 83 2.2 -18.8 183 19 288.1 288.3 277.4 291.6 1.15 11 500 5240 -32.1 -35.7 70 3.6 -32.4 175 27 293.9 294.0 279.1 295.1 0.36 12 460 5823 -36.9 -40.6 68 3.7 -37.2 173 35 295.0 295.0 279.4 295.8 0.24 13 400 6780 -42.3 -46.7 62 4.4 -42.5 170 48 300.0 300.0 281.5 300.5 0.14 14 323 8195 -50.3 -56.3 49 6.0 -50.4 166 55 307.9 307.9 284.6 308.1 0.06 15 318 8296 -52.1 -58.1 48 6.0 -52.2 166 56 306.8 306.8 284.1 306.9 0.05 16 300 8670 -54.7 -60.7 47 6.0 -54.8 165 58 308.2 308.3 284.7 308.4 0.04 17 296 8756 -55.3 -61.4 47 6.1 -55.4 165 58 308.6 308.6 284.8 308.7 0.03 18 250 9820 -62.9 -69.9 38 7.0 -63.0 170 50 312.6 312.6 286.2 312.6 0.01 19 200 11210 -55.9 -64.9 32 9.0 -56.1 175 21 344.2 344.2 295.4 344.4 0.03 20 192 11472 -54.3 -64.3 28 10.0 -54.5 176 19 350.9 350.9 296.8 351.0 0.04 21 150 13060 -54.3 -69.3 14 15.0 -54.6 180 7 376.5 376.5 301.7 376.6 0.02 22 100 15630 -58.3 -77.3 7 19.0 -58.6 205 5 415.1 415.1 307.2 415.1 0.01 23 93 16087 -58.3 -79.3 5 21.0 -58.7 423.8 423.8 308.2 423.8 0.01 TRP 250 9820 -62.9 -69.9 38 7.0 -63.0 170 50 312.6 312.6 286.2 312.6 0.01 WND 296 8756 -55.3 -61.4 47 6.1 -55.4 165 58 308.6 308.6 284.8 308.7 0.03 Sounding variables and indices 1000-500 mb thick: 5185.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 85.05 % Est. max temperature: 0.97 C = 33.75 F Sfc-Lift cond lev (LCL): 928.82 mb = 623.52 m = 2045.64 ft T: -13.90 C 700-500 lapse rate: 6.73 C/km Conv cond level (CCL): 649.38 mb = 3338.74 m = 10953.74 ft Mean mixing ratio: 1.38 g/kg Conv temperature: 14.80 C = 58.63 F Cap Strength: 17.95 C Lifted Index: 20.85 C Risk: None Lifted Index @300 mb: 28.07 C Lifted Index @700 mb: 16.06 C Showalter Index: 12.50 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 20.10 C K Index: 6.80 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.01 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 24514.12 J/kg Cap Strength: 20.80 C Lift Cond Lev (LCL): 923.15 mb = 670.15 m = 2198.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 208 at 17 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 ---------------------------------------------------------- 0 997 78 170 13 -2.3 12.8 | 77 11 -10.5 -2.4 1 925 655 180 33 0.0 33.0 | 155 20 -8.2 17.8 2 850 1295 180 19 0.0 19.0 | 115 9 -8.2 3.8 3 700 2775 185 17 1.5 16.9 | 104 7 -6.7 1.7 4 500 5240 175 27 -2.4 26.9 | 138 16 -10.6 11.7 5 400 6780 170 48 -8.3 47.3 | 153 36 -16.6 32.0 6 300 8670 165 58 -15.0 56.0 | 150 47 -23.2 40.8 7 296 8756 165 58 -15.0 56.0 | 150 47 -23.2 40.8 8 250 9820 170 50 -8.7 49.2 | 154 38 -16.9 34.0 9 200 11210 175 21 -1.8 20.9 | 119 12 -10.1 5.7 10 150 13060 180 7 0.0 7.0 | 45 12 -8.2 -8.2 11 100 15630 205 5 2.1 4.5 | 30 12 -6.1 -10.7 Wind Parameters Mean winds (0-6000m): 178.4 at 23.1 knts Storm direction: 208.4 at 17.3 knts Shear (0-3000m) pos: 1.0 neg: 0.2 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 35.9 deg Storm rel helicity (0-3000m) pos: 61.6 neg: -32.3 tot: 29.2 m^2/s^2 ave: 9.7 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 61.23 Bulk Shear: 0.34 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 ------------------------------------------------------------------------------- 500 177 22 124 11| 18.1 0.0 18.1| 51.6 0.0 51.6 103.1 0.88| 18.2 16.1 1000 179 25 138 13| 5.7 0.0 5.7| 59.5 -19.1 40.4 40.4 0.43| 14.8 6.4 1500 179 24 134 12| 2.2 0.0 2.2| 59.5 -29.9 29.6 19.7 0.25| 11.7 2.9 2000 180 22 130 11| 1.5 0.0 1.5| 59.5 -30.9 28.6 14.3 0.23| 9.0 2.0 2500 180 21 127 10| 1.2 0.0 1.2| 59.5 -31.9 27.6 11.0 0.21| 7.3 1.5 3000 181 21 124 10| 1.0 0.2 1.1| 61.6 -32.3 29.2 9.7 0.22| 6.4 1.4 4000 181 21 124 10| 0.7 0.7 1.4| 68.1 -32.3 35.7 8.9 0.27| 5.3 1.4 5000 180 21 126 10| 0.6 1.0 1.6| 73.2 -32.3 40.9 8.2 0.27| 4.7 1.3 6000 178 23 131 12| 0.5 1.9 2.4| 96.0 -32.3 63.6 10.6 0.29| 5.0 1.4 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251029.00.gif