UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 20 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 1010 24 -3.5 -4.5 93 1.0 -3.8 225 13 268.9 269.3 268.8 276.2 2.71 1 1000 103 -3.9 -6.0 85 2.1 -4.6 240 19 269.2 269.6 268.5 275.8 2.44 2 956 457 -5.3 -7.0 88 1.7 -5.8 237 19 271.3 271.7 269.8 277.8 2.36 3 925 716 -6.3 -7.9 88 1.6 -6.8 235 19 272.9 273.2 270.6 279.1 2.28 4 850 1373 -10.1 -11.6 89 1.5 -10.5 250 19 275.6 275.9 271.6 280.8 1.85 5 782 2011 -13.9 -17.8 72 3.9 -14.8 250 20 278.1 278.3 272.1 281.6 1.20 6 718 2654 -18.1 -24.1 59 6.0 -19.1 250 21 280.4 280.5 272.7 282.7 0.76 7 700 2843 -19.1 -24.1 65 5.0 -20.0 250 21 281.3 281.5 273.3 283.7 0.78 8 677 3091 -19.9 -25.9 59 6.0 -20.9 259 22 283.1 283.3 274.1 285.2 0.68 9 625 3683 -20.7 -34.7 27 14.0 -22.5 280 25 288.8 288.8 276.6 289.8 0.32 10 578 4257 -23.9 -44.9 13 21.0 -25.7 301 28 291.6 291.6 277.6 292.0 0.12 11 531 4870 -28.3 -34.3 56 6.0 -29.0 324 31 293.4 293.5 279.0 294.7 0.39 12 516 5076 -28.9 -35.9 51 7.0 -29.6 332 32 295.1 295.2 279.7 296.3 0.35 13 500 5300 -30.9 -38.9 45 8.0 -31.6 340 33 295.4 295.4 279.7 296.3 0.26 14 466 5796 -34.9 -44.9 35 10.0 -35.5 342 42 296.4 296.4 280.0 296.9 0.15 15 400 6850 -39.9 -51.9 27 12.0 -40.4 345 62 303.1 303.1 282.8 303.4 0.08 16 370 7381 -41.9 -53.9 26 12.0 -42.3 348 71 307.3 307.3 284.4 307.6 0.07 17 345 7854 -44.1 -56.1 25 12.0 -44.5 350 79 310.5 310.5 285.6 310.7 0.06 18 300 8780 -50.5 -63.5 20 13.0 -50.8 355 95 314.2 314.2 286.8 314.3 0.02 19 284 9133 -53.0 -65.7 20 12.7 -53.2 350 103 315.6 315.6 287.3 315.7 0.02 20 250 9940 -58.7 -70.7 20 12.0 -58.8 355 91 318.8 318.8 288.3 318.8 0.01 21 241 10171 -59.9 -71.9 19 12.0 -60.0 357 86 320.4 320.4 288.9 320.4 0.01 22 215 10883 -62.9 -73.9 21 11.0 -63.0 5 71 326.3 326.3 290.7 326.4 0.01 23 200 11330 -63.3 -74.3 21 11.0 -63.4 360 56 332.5 332.5 292.4 332.6 0.01 24 187 11744 -62.3 -74.3 19 12.0 -62.4 359 51 340.6 340.6 294.5 340.6 0.01 25 150 13100 -64.1 -75.1 21 11.0 -64.2 355 35 359.7 359.7 298.7 359.7 0.01 26 100 15560 -65.5 -77.5 17 12.0 -65.6 45 17 401.2 401.2 305.4 401.2 0.01 27 99 15621 -65.5 -77.5 17 12.0 -65.6 46 17 402.3 402.3 305.5 402.4 0.01 28 75 17291 -70.7 -82.7 15 12.0 -70.8 69 20 424.7 424.7 308.3 424.7 0.01 29 70 17700 -70.9 -82.9 15 12.0 -71.0 75 21 432.7 432.7 309.1 432.7 0.01 30 55 19115 -73.3 -85.3 14 12.0 -73.4 97 31 458.1 458.1 311.6 458.1 0.00 31 50 19670 -73.9 -85.9 14 12.0 -74.0 105 35 469.3 469.3 312.6 469.4 0.00 32 34 21905 -76.7 -88.7 13 12.0 -76.8 516.7 516.7 316.1 516.7 0.00 TRP 215 10883 -62.9 -73.9 21 11.0 -63.0 5 71 326.3 326.3 290.7 326.4 0.01 WND 284 9133 -53.0 -65.7 20 12.7 -53.2 350 103 315.6 315.6 287.3 315.7 0.02 Sounding variables and indices 1000-500 mb thick: 5197.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 59.91 % Est. max temperature: 2.83 C = 37.09 F Sfc-Lift cond lev (LCL): 994.03 mb = 150.14 m = 492.58 ft T: -4.09 C 700-500 lapse rate: 4.80 C/km ThetaE index: 0.31 C Layer 1000.0- 956.0 mb Conv cond level (CCL): 893.07 mb = 988.98 m = 3244.64 ft Mean mixing ratio: 2.36 g/kg Conv temperature: 1.62 C = 34.91 F Cap Strength: 14.88 C Lifted Index: 14.87 C Risk: None Lifted Index @300 mb: 25.89 C Lifted Index @700 mb: 5.31 C Showalter Index: 12.38 C Risk: None Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 19.30 C K Index: 4.20 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.74 J/kg Max Up Vert Vel: 5.96 m/s Conv Inhibition (B-): 34136.47 J/kg Cap Strength: 14.88 C Lift Cond Lev (LCL): 932.46 mb = 652.97 m = 2142.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 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 1010 24 225 13 9.2 9.2 | 173 24 -2.9 23.7 1 1000 103 240 19 16.5 9.5 | 190 24 4.4 24.0 2 925 716 235 19 15.6 10.9 | 188 26 3.5 25.4 3 850 1373 250 19 17.9 6.5 | 195 22 5.8 21.0 4 700 2843 250 21 19.7 7.2 | 200 23 7.7 21.7 5 500 5300 340 33 11.3 -31.0 | 3 17 -0.8 -16.5 6 400 6850 345 62 16.0 -59.9 | 355 46 4.0 -45.4 7 300 8780 355 95 8.3 -94.6 | 3 80 -3.8 -80.2 8 284 9133 350 103 17.9 -101.4 | 356 87 5.8 -87.0 9 250 9940 355 91 7.9 -90.7 | 3 76 -4.1 -76.2 10 215 10883 5 71 -6.2 -70.7 | 18 59 -18.2 -56.3 11 200 11330 360 56 -0.0 -56.0 | 16 43 -12.0 -41.5 12 150 13100 355 35 3.1 -34.9 | 24 22 -9.0 -20.4 13 100 15560 45 17 -12.0 -12.0 | 96 24 -24.1 2.5 14 70 17700 75 21 -20.3 -5.4 | 106 34 -32.3 9.0 15 50 19670 105 35 -33.8 9.1 | 117 52 -45.9 23.5 Wind Parameters Mean winds (0-6000m): 290.2 at 25.1 knts Storm direction: 320.2 at 18.8 knts Shear (0-3000m) pos: 2.0 neg: 0.2 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 32.2 deg Storm rel helicity (0-3000m) pos: 87.7 neg: -6.8 tot: 81.0 m^2/s^2 ave: 27.0 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.33 Bulk Shear: 53.96 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 ------------------------------------------------------------------------------- 500 238 19 188 25| 7.0 0.0 7.0| 45.6 -4.7 40.9 81.7 0.78| 8.6 6.7 1000 238 19 189 25| 3.9 0.0 3.9| 55.3 -6.8 48.6 48.6 0.70| 5.7 4.0 1500 241 19 191 24| 3.2 0.0 3.2| 66.0 -6.8 59.2 39.5 0.68| 4.8 3.3 2000 243 19 192 24| 2.4 0.2 2.6| 69.2 -6.8 62.4 31.2 0.69| 3.7 2.6 2500 245 19 193 23| 1.9 0.3 2.2| 72.4 -6.8 65.6 26.2 0.69| 3.1 2.2 3000 246 20 194 23| 2.0 0.2 2.3| 87.7 -6.8 81.0 27.0 0.72| 3.1 2.3 4000 254 21 202 22| 3.2 0.2 3.3|150.9 -6.8 144.1 36.0 0.78| 4.4 3.5 5000 270 23 216 18| 3.9 0.1 4.0|208.5 -6.8 201.7 40.3 0.85| 5.5 4.7 6000 290 25 243 13| 4.6 0.1 4.8|227.7 -20.6 207.0 34.5 0.66| 6.3 4.1 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260120.00.gif