UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 15 JAN 26 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 23 -7.5 -9.0 89 1.5 -7.9 225 5 265.0 265.4 264.8 270.2 1.92 1 1000 85 -6.5 -8.6 85 2.1 -7.1 250 9 266.6 267.0 266.0 272.0 1.99 2 987 187 -5.9 -7.7 87 1.8 -6.5 257 11 268.3 268.6 267.4 274.1 2.17 3 925 693 -7.9 -9.5 88 1.6 -8.4 290 19 271.2 271.6 269.1 276.8 2.01 4 850 1345 -11.9 -13.7 86 1.8 -12.3 285 13 273.7 273.9 269.9 278.1 1.56 5 837 1463 -11.9 -15.1 77 3.2 -12.7 283 14 274.9 275.1 270.5 278.9 1.41 6 824 1583 -13.7 -17.9 71 4.2 -14.6 281 14 274.2 274.4 269.6 277.5 1.13 7 773 2068 -14.3 -21.3 55 7.0 -15.7 273 17 278.6 278.8 271.9 281.3 0.90 8 743 2368 -14.5 -26.5 35 12.0 -16.6 268 19 281.6 281.7 273.1 283.4 0.59 9 700 2818 -17.1 -36.1 18 19.0 -19.5 260 21 283.5 283.6 273.6 284.4 0.25 10 669 3156 -19.3 -39.3 15 20.0 -21.5 265 24 284.8 284.8 274.2 285.4 0.19 11 548 4609 -28.9 -45.9 18 17.0 -30.1 285 35 290.1 290.1 276.9 290.5 0.11 12 531 4834 -29.3 -46.3 18 17.0 -30.5 289 37 292.2 292.3 278.0 292.6 0.11 13 500 5260 -32.5 -46.5 24 14.0 -33.4 295 40 293.4 293.4 278.5 293.8 0.12 14 465 5769 -35.9 -47.9 28 12.0 -36.5 295 41 295.3 295.4 279.4 295.7 0.11 15 400 6800 -44.3 -54.3 32 10.0 -44.6 295 44 297.4 297.4 280.3 297.6 0.06 16 381 7124 -47.3 -57.3 31 10.0 -47.6 296 50 297.6 297.6 280.4 297.8 0.04 17 300 8670 -56.9 -64.9 36 8.0 -57.0 300 81 305.1 305.1 283.5 305.2 0.02 18 286 8970 -58.8 -66.6 36 7.7 -58.9 300 85 306.6 306.6 284.0 306.6 0.02 19 250 9800 -64.3 -71.3 38 7.0 -64.3 300 77 310.5 310.5 285.5 310.5 0.01 20 246 9899 -64.5 -71.5 38 7.0 -64.6 300 77 311.6 311.6 285.9 311.6 0.01 21 225 10443 -65.5 -72.5 37 7.0 -65.5 300 64 318.1 318.1 288.1 318.2 0.01 22 200 11160 -65.3 -73.3 32 8.0 -65.4 300 46 329.3 329.4 291.5 329.4 0.01 23 170 12150 -63.9 -71.9 33 8.0 -64.0 303 35 347.3 347.3 296.1 347.4 0.01 24 150 12910 -66.7 -74.7 32 8.0 -66.8 305 27 355.2 355.2 297.7 355.2 0.01 25 133 13642 -64.1 -72.1 33 8.0 -64.2 306 28 372.2 372.2 300.9 372.3 0.02 26 122 14165 -68.1 -76.1 31 8.0 -68.2 308 28 374.2 374.3 301.3 374.3 0.01 27 116 14469 -67.3 -75.3 31 8.0 -67.4 308 28 381.2 381.2 302.5 381.2 0.01 28 100 15360 -68.9 -76.9 31 8.0 -68.9 310 29 394.6 394.6 304.5 394.7 0.01 29 70 17470 -74.9 -82.9 28 8.0 -74.9 310 23 424.1 424.1 308.2 424.2 0.01 30 56 18759 -77.5 -85.5 26 8.0 -77.6 307 22 446.2 446.2 310.5 446.2 0.00 31 50 19410 -76.7 -84.7 27 8.0 -76.7 305 21 462.8 462.8 312.0 462.8 0.01 32 49 19526 -76.7 -84.7 27 8.0 -76.7 465.4 465.4 312.3 465.5 0.01 TRP 246 9899 -64.5 -71.5 38 7.0 -64.6 300 77 311.6 311.6 285.9 311.6 0.01 WND 286 8970 -58.8 -66.6 36 7.7 -58.9 300 85 306.6 306.6 284.0 306.6 0.02 Sounding variables and indices 1000-500 mb thick: 5175.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 43.57 % Est. max temperature: 0.88 C = 33.59 F Sfc-Lift cond lev (LCL): 984.06 mb = 210.56 m = 690.80 ft T: -5.99 C 700-500 lapse rate: 6.31 C/km ThetaE index: 1.44 C Layer 824.0- 773.0 mb Conv cond level (CCL): 889.84 mb = 991.78 m = 3253.82 ft Mean mixing ratio: 2.05 g/kg Conv temperature: -0.17 C = 31.70 F Cap Strength: 14.71 C Lifted Index: 15.29 C Risk: None Lifted Index @300 mb: 21.30 C Lifted Index @700 mb: 9.31 C Showalter Index: 12.95 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 18.80 C K Index: -12.10 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.87 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 29691.39 J/kg Cap Strength: 15.30 C Lift Cond Lev (LCL): 930.58 mb = 646.12 m = 2119.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 19 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 23 225 5 3.5 3.5 | 148 19 -10.2 16.5 1 1000 85 250 9 8.5 3.1 | 162 17 -5.3 16.1 2 925 693 290 19 17.9 -6.5 | 212 8 4.1 6.5 3 850 1345 285 13 12.6 -3.4 | 173 10 -1.2 9.6 4 700 2818 260 21 20.7 3.6 | 203 18 6.9 16.7 5 500 5260 295 40 36.3 -16.9 | 280 23 22.5 -3.9 6 400 6800 295 44 39.9 -18.6 | 282 27 26.1 -5.6 7 300 8670 300 81 70.1 -40.5 | 296 63 56.4 -27.5 8 286 8970 300 85 73.6 -42.5 | 296 67 59.9 -29.5 9 250 9800 300 77 66.7 -38.5 | 296 59 52.9 -25.5 10 246 9899 300 77 66.7 -38.5 | 296 59 52.9 -25.5 11 200 11160 300 46 39.8 -23.0 | 291 28 26.1 -10.0 12 150 12910 305 27 22.1 -15.5 | 286 9 8.4 -2.5 13 100 15360 310 29 22.2 -18.6 | 304 10 8.5 -5.6 14 70 17470 310 23 17.6 -14.8 | 295 4 3.9 -1.8 15 50 19410 305 21 17.2 -12.0 | 254 4 3.4 1.0 Wind Parameters Mean winds (0-6000m): 283.4 at 25.3 knts Storm direction: 313.4 at 18.9 knts Shear (0-3000m) pos: 2.5 neg: 1.8 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 60.5 deg Storm rel helicity (0-3000m) pos: 82.8 neg: -11.8 tot: 71.1 m^2/s^2 ave: 23.7 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.59 Bulk Shear: 26.98 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 ------------------------------------------------------------------------------- 500 267 12 172 14| 14.2 0.0 14.2| 47.5 0.0 47.5 94.9 0.80| 15.0 12.0 1000 281 15 184 10| 7.4 0.0 7.4| 54.5 -5.8 48.7 48.7 0.54| 11.1 6.0 1500 283 15 182 10| 4.9 0.8 5.8| 57.0 -11.8 45.2 30.2 0.40| 8.8 3.5 2000 281 15 184 10| 3.7 1.0 4.7| 64.9 -11.8 53.2 26.6 0.44| 7.5 3.3 2500 278 15 188 11| 3.0 1.6 4.5| 71.2 -11.8 59.4 23.8 0.44| 6.8 3.0 3000 274 16 192 12| 2.5 1.8 4.3| 82.8 -11.8 71.1 23.7 0.46| 6.4 2.9 4000 273 19 203 13| 3.1 1.3 4.5|132.0 -11.8 120.2 30.1 0.58| 6.1 3.5 5000 278 22 219 13| 3.6 1.1 4.7|191.3 -11.8 179.5 35.9 0.65| 6.1 4.0 6000 283 25 236 13| 3.3 0.9 4.2|210.7 -11.8 198.9 33.1 0.65| 5.5 3.6 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260115.12.gif