UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011500.upa.cvt Date: 0000Z 15 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 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 1007 28 -10.9 -12.8 86 1.9 -11.3 225 3 261.7 262.0 261.4 265.5 1.42 1 1000 81 -11.9 -14.2 83 2.3 -12.4 240 7 261.2 261.5 260.7 264.7 1.27 2 967 337 -13.3 -14.9 88 1.6 -13.6 257 7 262.4 262.6 261.5 265.7 1.24 3 956 425 -12.3 -13.8 89 1.5 -12.6 263 7 264.2 264.4 263.2 268.0 1.37 4 925 677 -11.9 -13.5 88 1.6 -12.3 280 7 267.1 267.4 265.4 271.1 1.46 5 912 785 -12.5 -14.7 84 2.2 -13.0 281 9 267.6 267.8 265.6 271.3 1.34 6 887 997 -12.9 -18.9 61 6.0 -14.1 282 12 269.3 269.5 266.1 272.1 0.97 7 867 1171 -11.7 -23.7 36 12.0 -13.9 284 15 272.3 272.5 267.5 274.3 0.65 8 850 1323 -11.1 -25.1 30 14.0 -13.6 285 17 274.5 274.6 268.8 276.3 0.59 9 846 1359 -11.1 -26.1 28 15.0 -13.7 285 17 274.9 275.0 269.0 276.5 0.54 10 818 1617 -12.1 -31.1 19 19.0 -15.0 289 19 276.5 276.5 269.7 277.6 0.35 11 725 2529 -17.7 -31.7 28 14.0 -19.6 301 27 280.1 280.1 271.9 281.2 0.37 12 700 2790 -19.9 -31.9 34 12.0 -21.5 305 29 280.4 280.5 272.1 281.6 0.38 13 637 3481 -25.1 -36.1 35 11.0 -26.2 308 32 282.2 282.2 272.9 283.1 0.27 14 555 4468 -31.1 -43.1 30 12.0 -31.9 312 37 286.4 286.5 275.0 287.0 0.15 15 500 5200 -35.7 -46.7 31 11.0 -36.3 315 40 289.5 289.5 276.6 289.9 0.11 16 438 6111 -41.7 -51.7 33 10.0 -42.1 315 47 293.1 293.1 278.3 293.3 0.07 17 400 6720 -46.7 -56.7 31 10.0 -47.0 315 52 294.3 294.3 278.9 294.5 0.04 18 363 7357 -51.7 -61.7 29 10.0 -51.8 312 55 295.9 295.9 279.6 296.0 0.03 19 300 8570 -60.1 -69.1 30 9.0 -60.2 305 62 300.6 300.6 281.6 300.7 0.01 20 289 8802 -61.1 -70.1 29 9.0 -61.2 310 66 302.4 302.4 282.4 302.5 0.01 21 274 9133 -61.4 -70.0 31 8.6 -61.4 310 75 306.6 306.6 284.1 306.7 0.01 22 250 9700 -61.9 -69.9 34 8.0 -62.0 315 64 314.0 314.0 286.8 314.1 0.01 23 234 10110 -61.5 -69.5 34 8.0 -61.6 314 57 320.6 320.6 288.9 320.7 0.01 24 200 11080 -62.9 -70.9 33 8.0 -63.0 310 40 333.2 333.2 292.6 333.2 0.01 25 150 12850 -64.3 -73.3 28 9.0 -64.4 310 31 359.3 359.3 298.6 359.4 0.01 26 100 15310 -67.9 -77.9 23 10.0 -68.0 315 31 396.5 396.5 304.8 396.6 0.01 27 92 15809 -68.3 -78.3 22 10.0 -68.4 317 29 405.3 405.3 305.9 405.4 0.01 28 70 17420 -74.7 -84.7 20 10.0 -74.7 325 21 424.6 424.6 308.2 424.6 0.00 29 63 18031 -76.1 -86.1 19 10.0 -76.2 328 20 434.5 434.5 309.3 434.5 0.00 30 50 19360 -77.7 -87.7 18 10.0 -77.7 335 19 460.4 460.4 311.8 460.4 0.00 31 46 19837 -78.3 -88.3 18 10.0 -78.3 470.1 470.1 312.7 470.1 0.00 TRP 289 8802 -61.1 -70.1 29 9.0 -61.2 310 66 302.4 302.4 282.4 302.5 0.01 WND 274 9133 -61.4 -70.0 31 8.6 -61.4 310 75 306.6 306.6 284.1 306.7 0.01 Sounding variables and indices 1000-500 mb thick: 5119.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 40.18 % Est. max temperature: 1.01 C = 33.82 F Sfc-Lift cond lev (LCL): 976.61 mb = 261.82 m = 858.98 ft T: -12.89 C 700-500 lapse rate: 6.56 C/km ThetaE index: 0.85 C Layer 1000.0- 967.0 mb Conv cond level (CCL): 730.09 mb = 2475.98 m = 8123.19 ft Mean mixing ratio: 1.34 g/kg Conv temperature: 7.26 C = 45.07 F Cap Strength: 15.93 C Lifted Index: 17.89 C Risk: None Lifted Index @300 mb: 23.20 C Lifted Index @700 mb: 12.31 C Showalter Index: 11.16 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 10.60 C K Index: -12.50 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 2.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.96 J/kg Max Up Vert Vel: 7.99 m/s Conv Inhibition (B-): 33736.21 J/kg Cap Strength: 17.59 C Lift Cond Lev (LCL): 927.88 mb = 653.21 m = 2143.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 21 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 1007 28 225 3 2.1 2.1 | 164 22 -6.1 21.3 1 1000 81 240 7 6.1 3.5 | 175 23 -2.1 22.7 2 925 677 280 7 6.9 -1.2 | 176 18 -1.3 17.9 3 850 1323 285 17 16.4 -4.4 | 209 17 8.2 14.8 4 700 2790 305 29 23.8 -16.6 | 261 16 15.6 2.5 5 500 5200 315 40 28.3 -28.3 | 294 22 20.1 -9.1 6 400 6720 315 52 36.8 -36.8 | 302 34 28.6 -17.6 7 300 8570 305 62 50.8 -35.6 | 291 46 42.6 -16.4 8 289 8802 310 66 50.6 -42.4 | 299 48 42.4 -23.3 9 274 9133 310 75 57.5 -48.2 | 301 57 49.3 -29.1 10 250 9700 315 64 45.3 -45.3 | 305 45 37.1 -26.1 11 200 11080 310 40 30.6 -25.7 | 286 23 22.4 -6.6 12 150 12850 310 31 23.7 -19.9 | 273 16 15.5 -0.8 13 100 15310 315 31 21.9 -21.9 | 281 14 13.7 -2.8 14 70 17420 325 21 12.0 -17.2 | 243 4 3.8 2.0 15 50 19360 335 19 8.0 -17.2 | 175 2 -0.2 1.9 Wind Parameters Mean winds (0-6000m): 306.8 at 27.8 knts Storm direction: 336.8 at 20.8 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 100.7 deg Storm rel helicity (0-3000m) pos: 137.8 neg: -0.5 tot: 137.2 m^2/s^2 ave: 45.7 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.41 Bulk Shear: 78.50 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 ------------------------------------------------------------------------------- 500 253 7 175 21| 5.5 0.0 5.5| 27.9 -0.0 27.9 55.9 0.63| 7.8 4.9 1000 269 8 179 19| 5.7 0.0 5.7| 52.0 -0.5 51.5 51.5 0.71| 7.2 5.1 1500 277 10 187 18| 6.0 0.0 6.0| 80.6 -0.5 80.1 53.4 0.80| 7.0 5.6 2000 283 13 195 17| 5.6 0.0 5.6|100.8 -0.5 100.3 50.1 0.84| 6.5 5.4 2500 289 15 204 16| 5.4 0.0 5.4|121.6 -0.5 121.1 48.4 0.86| 6.2 5.4 3000 294 18 213 14| 5.1 0.0 5.1|137.8 -0.5 137.2 45.7 0.88| 5.9 5.1 4000 299 21 230 14| 4.4 0.0 4.4|158.6 -0.5 158.1 39.5 0.88| 5.1 4.4 5000 304 25 246 13| 4.0 0.0 4.0|181.9 -0.5 181.4 36.3 0.87| 4.6 4.0 6000 307 28 260 14| 3.7 0.3 4.0|199.6 -0.5 199.1 33.2 0.80| 4.5 3.6 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260115.00.gif