UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 12 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 1019 30 -10.7 -13.2 82 2.5 -11.3 270 7 261.0 261.3 260.7 264.7 1.35 1 1000 175 -11.1 -14.2 78 3.1 -11.8 265 13 262.0 262.3 261.3 265.5 1.27 2 974 377 -11.9 -14.7 80 2.8 -12.5 277 14 263.2 263.4 262.2 266.6 1.25 3 925 769 -15.3 -17.7 82 2.4 -15.7 300 15 263.7 263.8 262.1 266.5 1.03 4 881 1135 -18.1 -19.8 86 1.7 -18.4 291 14 264.5 264.6 262.4 267.0 0.90 5 867 1256 -13.9 -15.6 87 1.7 -14.3 289 13 270.1 270.3 267.2 273.7 1.31 6 850 1406 -14.5 -16.1 88 1.6 -14.9 285 13 271.0 271.2 267.7 274.6 1.28 7 818 1696 -15.3 -16.9 88 1.6 -15.6 289 15 273.1 273.3 269.1 276.6 1.24 8 807 1799 -15.5 -17.2 87 1.7 -15.9 290 15 273.9 274.2 269.6 277.5 1.23 9 700 2863 -20.3 -29.3 44 9.0 -21.5 305 21 280.0 280.1 272.0 281.5 0.48 10 644 3477 -22.7 -33.7 36 11.0 -24.0 314 22 284.0 284.1 274.1 285.1 0.34 11 592 4089 -25.9 -31.9 57 6.0 -26.6 322 23 287.2 287.3 276.0 288.7 0.45 12 585 4175 -26.1 -33.1 52 7.0 -26.9 324 23 288.0 288.1 276.3 289.3 0.40 13 509 5165 -33.9 -41.9 44 8.0 -34.4 338 25 290.2 290.3 277.1 290.9 0.19 14 500 5290 -34.7 -43.7 40 9.0 -35.3 340 25 290.7 290.8 277.3 291.3 0.16 15 441 6158 -38.9 -48.9 34 10.0 -39.4 351 26 296.1 296.1 279.7 296.4 0.10 16 400 6820 -43.5 -54.5 29 11.0 -43.9 360 27 298.5 298.5 280.7 298.7 0.06 17 344 7821 -51.3 -62.3 26 11.0 -51.5 5 32 301.0 301.0 281.8 301.1 0.03 18 300 8700 -57.5 -67.5 27 10.0 -57.6 10 36 304.3 304.3 283.1 304.3 0.01 19 284 9043 -60.1 -70.1 26 10.0 -60.2 8 41 305.4 305.4 283.5 305.4 0.01 20 258 9637 -63.3 -73.3 25 10.0 -63.4 6 51 309.2 309.2 285.0 309.2 0.01 21 250 9830 -63.9 -73.9 24 10.0 -64.0 5 54 311.1 311.1 285.7 311.1 0.01 22 200 11180 -69.3 -78.3 26 9.0 -69.4 355 40 323.0 323.0 289.7 323.0 0.00 23 195 11331 -69.9 -78.9 26 9.0 -69.9 350 42 324.4 324.4 290.1 324.4 0.00 24 181 11775 -70.3 -79.3 25 9.0 -70.4 349 37 330.7 330.7 291.9 330.8 0.00 25 150 12900 -67.3 -76.3 27 9.0 -67.4 345 25 354.2 354.2 297.5 354.2 0.01 26 100 15320 -71.3 -80.3 25 9.0 -71.3 345 15 390.0 390.0 303.8 390.0 0.01 27 70 17420 -74.5 -83.5 24 9.0 -74.6 325 13 425.0 425.0 308.3 425.0 0.01 28 57 18611 -76.1 -85.1 23 9.0 -76.2 447.1 447.1 310.6 447.1 0.00 TRP 195 11331 -69.9 -78.9 26 9.0 -69.9 350 42 324.4 324.4 290.1 324.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5115.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 62.07 % Est. max temperature: -2.45 C = 27.58 F Sfc-Lift cond lev (LCL): 978.82 mb = 339.01 m = 1112.23 ft T: -11.75 C 700-500 lapse rate: 5.93 C/km ThetaE index: 0.14 C Layer 925.0- 881.0 mb Conv cond level (CCL): 912.62 mb = 870.18 m = 2854.89 ft Mean mixing ratio: 1.19 g/kg Conv temperature: -7.84 C = 17.90 F Cap Strength: 19.99 C Lifted Index: 20.27 C Risk: None Lifted Index @300 mb: 27.03 C Lifted Index @700 mb: 13.34 C Showalter Index: 13.50 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 18.60 C K Index: -4.90 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.47 J/kg Max Up Vert Vel: 4.35 m/s Conv Inhibition (B-): 27518.20 J/kg Cap Strength: 20.02 C Lift Cond Lev (LCL): 926.75 mb = 754.66 m = 2475.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 15 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 1019 30 270 7 7.0 -0.0 | 194 15 3.5 14.4 1 1000 175 265 13 13.0 1.1 | 211 18 9.5 15.6 2 925 769 300 15 13.0 -7.5 | 234 12 9.5 6.9 3 850 1406 285 13 12.6 -3.4 | 219 14 9.1 11.1 4 700 2863 305 21 17.2 -12.0 | 260 14 13.7 2.4 5 500 5290 340 25 8.6 -23.5 | 331 10 5.1 -9.1 6 400 6820 360 27 -0.0 -27.0 | 16 13 -3.5 -12.6 7 300 8700 10 36 -6.3 -35.5 | 25 23 -9.7 -21.0 8 250 9830 5 54 -4.7 -53.8 | 12 40 -8.2 -39.4 9 200 11180 355 40 3.5 -39.8 | 0 25 -0.0 -25.4 10 195 11331 350 42 7.3 -41.4 | 352 27 3.8 -26.9 11 150 12900 345 25 6.5 -24.1 | 343 10 3.0 -9.7 12 100 15320 345 15 3.9 -14.5 | 281 0 0.4 -0.1 13 70 17420 325 13 7.5 -10.6 | 226 5 4.0 3.8 Wind Parameters Mean winds (0-6000m): 316.4 at 19.8 knts Storm direction: 346.4 at 14.8 knts Shear (0-3000m) pos: 3.0 neg: 0.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 70.0 deg Storm rel helicity (0-3000m) pos: 83.2 neg: -9.8 tot: 73.3 m^2/s^2 ave: 24.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 24.23 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 ------------------------------------------------------------------------------- 500 274 13 214 16| 7.9 0.0 7.9| 37.0 0.0 37.0 73.9 0.81| 10.9 8.9 1000 286 14 222 14| 4.3 0.0 4.3| 43.9 -3.5 40.4 40.4 0.62| 7.8 4.9 1500 287 14 222 14| 2.8 0.6 3.5| 46.3 -9.8 36.5 24.3 0.46| 6.2 2.9 2000 288 14 224 14| 3.0 0.5 3.4| 58.5 -9.8 48.7 24.3 0.54| 5.5 3.0 2500 291 15 228 14| 3.1 0.4 3.4| 71.3 -9.8 61.4 24.6 0.61| 5.1 3.1 3000 294 16 233 13| 3.0 0.3 3.3| 83.2 -9.8 73.3 24.4 0.65| 4.8 3.2 4000 301 17 243 13| 2.7 0.2 2.9|100.6 -9.8 90.7 22.7 0.70| 4.4 3.1 5000 308 19 256 11| 2.5 0.2 2.7|117.7 -9.8 107.9 21.6 0.74| 4.1 3.1 6000 316 20 269 10| 2.4 0.2 2.5|134.5 -9.8 124.7 20.8 0.77| 4.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260112.00.gif