UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 17 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 1012 29 -8.3 -10.2 86 1.9 -8.8 90 3 263.9 264.2 263.6 268.6 1.74 1 1008 60 -9.1 -12.5 76 3.4 -9.9 78 2 263.4 263.7 262.7 267.4 1.45 2 1000 122 -8.1 -11.3 78 3.2 -8.9 55 1 265.0 265.3 264.2 269.4 1.61 3 984 248 -5.7 -7.9 84 2.2 -6.4 28 4 268.7 269.0 267.7 274.5 2.14 4 925 731 -7.9 -10.9 79 3.0 -8.7 285 15 271.2 271.5 268.8 276.2 1.80 5 864 1259 -9.7 -12.9 77 3.2 -10.6 297 10 274.7 275.0 270.7 279.3 1.64 6 850 1385 -10.5 -13.7 77 3.2 -11.3 300 9 275.1 275.4 270.9 279.6 1.56 7 700 2850 -20.5 -23.1 80 2.6 -21.0 330 17 279.8 279.9 272.5 282.3 0.85 8 553 4552 -32.9 -35.9 74 3.0 -33.1 316 14 284.6 284.7 274.3 285.6 0.32 9 545 4655 -31.7 -34.6 75 2.9 -32.0 315 14 287.2 287.3 275.8 288.4 0.37 10 500 5260 -35.7 -39.4 69 3.7 -36.0 310 13 289.5 289.6 276.8 290.3 0.25 11 400 6780 -46.9 -51.6 59 4.7 -47.0 305 15 294.0 294.0 278.8 294.3 0.08 12 338 7870 -55.1 -60.1 54 5.0 -55.2 285 20 297.4 297.4 280.2 297.5 0.03 13 300 8620 -59.7 -64.7 52 5.0 -59.7 270 23 301.2 301.2 281.8 301.3 0.02 14 276 9143 -61.5 -66.5 51 5.0 -61.6 270 20 305.9 305.9 283.8 305.9 0.02 15 270 9280 -61.9 -66.9 51 5.0 -61.9 270 19 307.2 307.2 284.3 307.3 0.02 16 250 9760 -61.3 -66.3 51 5.0 -61.3 280 21 314.9 314.9 287.1 315.0 0.02 17 231 10248 -60.7 -65.7 52 5.0 -60.7 280 22 323.0 323.1 289.7 323.1 0.02 18 200 11140 -60.9 -65.9 52 5.0 -61.0 280 23 336.3 336.3 293.4 336.4 0.03 19 150 12940 -61.5 -67.5 45 6.0 -61.6 290 27 364.1 364.1 299.5 364.3 0.03 20 100 15420 -65.7 -72.7 37 7.0 -65.8 285 21 400.8 400.8 305.3 400.9 0.02 21 70 17550 -72.7 -79.7 34 7.0 -72.8 255 11 428.9 428.9 308.7 428.9 0.01 22 50 19510 -76.1 -83.1 32 7.0 -76.2 245 11 464.2 464.2 312.1 464.2 0.01 23 44 20246 -76.9 -83.9 32 7.0 -77.0 479.5 479.5 313.4 479.5 0.01 TRP 270 9280 -61.9 -66.9 51 5.0 -61.9 270 19 307.2 307.2 284.3 307.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5138.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 77.43 % Est. max temperature: 2.55 C = 36.59 F Sfc-Lift cond lev (LCL): 981.65 mb = 266.64 m = 874.79 ft T: -5.79 C 700-500 lapse rate: 6.31 C/km ThetaE index: 1.24 C Layer 1008.0-1000.0 mb Conv cond level (CCL): 830.37 mb = 1561.29 m = 5122.28 ft Mean mixing ratio: 1.88 g/kg Conv temperature: 3.52 C = 38.33 F Cap Strength: 11.41 C Lifted Index: 12.85 C Risk: None Lifted Index @300 mb: 19.15 C Lifted Index @700 mb: 6.67 C Showalter Index: 8.55 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 22.00 C K Index: 8.90 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.04 J/kg Max Up Vert Vel: 7.35 m/s Conv Inhibition (B-): 30736.05 J/kg Cap Strength: 12.84 C Lift Cond Lev (LCL): 920.48 mb = 768.92 m = 2522.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 10 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 1012 29 90 3 -3.0 0.0 | 149 11 -5.6 9.5 1 1000 122 55 1 -0.8 -0.6 | 159 10 -3.4 8.9 2 925 731 285 15 14.5 -3.9 | 245 13 11.9 5.6 3 850 1385 300 9 7.8 -4.5 | 226 7 5.2 5.0 4 700 2850 330 17 8.5 -14.7 | 311 8 5.9 -5.2 5 500 5260 310 13 10.0 -8.4 | 261 7 7.4 1.2 6 400 6780 305 15 12.3 -8.6 | 265 10 9.7 0.9 7 300 8620 270 23 23.0 -0.0 | 245 23 20.4 9.5 8 270 9280 270 19 19.0 -0.0 | 240 19 16.4 9.5 9 250 9760 280 21 20.7 -3.6 | 252 19 18.1 5.9 10 200 11140 280 23 22.7 -4.0 | 255 21 20.0 5.5 11 150 12940 290 27 25.4 -9.2 | 269 23 22.8 0.3 12 100 15420 285 21 20.3 -5.4 | 257 18 17.7 4.1 13 70 17550 255 11 10.6 2.8 | 213 15 8.0 12.4 14 50 19510 245 11 10.0 4.6 | 207 16 7.4 14.2 Wind Parameters Mean winds (0-6000m): 314.7 at 13.1 knts Storm direction: 344.7 at 9.9 knts Shear (0-3000m) pos: 1.7 neg: 2.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 158.2 deg Storm rel helicity (0-3000m) pos: 24.0 neg: -18.6 tot: 5.4 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.63 Bulk Shear: 10.26 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 ------------------------------------------------------------------------------- 500 338 5 171 5| 0.0 12.6 12.6| 6.0 -6.1 -0.1 -0.2 0.25| 16.2 4.0 1000 289 9 222 9| 0.0 7.8 7.8| 6.0 -13.7 -7.7 -7.7 0.04| 15.1 0.5 1500 291 10 226 9| 1.1 5.2 6.3| 7.1 -17.8 -10.7 -7.1 -0.01| 11.5 -0.1 2000 296 10 231 8| 1.2 3.9 5.1| 13.1 -17.8 -4.7 -2.4 0.09| 9.5 0.8 2500 303 11 240 7| 1.7 3.1 4.8| 19.6 -17.8 1.8 0.7 0.17| 8.3 1.4 3000 310 12 252 7| 1.7 2.6 4.3| 24.0 -18.6 5.4 1.8 0.20| 7.4 1.5 4000 315 13 265 6| 1.3 2.0 3.3| 24.0 -24.1 -0.1 -0.0 0.13| 5.9 0.8 5000 316 13 269 7| 1.0 1.6 2.6| 24.0 -29.2 -5.2 -1.0 0.07| 5.0 0.3 6000 315 13 268 7| 0.9 1.4 2.3| 24.6 -30.3 -5.7 -0.9 0.06| 4.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260117.12.gif