UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 6 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 1020 30 -22.7 -25.7 76 3.0 -23.0 250 1 249.0 249.1 248.9 250.3 0.46 1 1007 124 -20.3 -23.8 74 3.5 -20.7 286 1 252.3 252.4 252.0 253.8 0.56 2 1000 176 -19.9 -23.4 74 3.5 -20.4 305 1 253.2 253.3 252.8 254.8 0.58 3 963 456 -18.7 -22.4 73 3.7 -19.2 295 3 257.2 257.3 256.3 259.0 0.66 4 925 756 -18.7 -22.8 70 4.1 -19.3 285 5 260.2 260.3 258.7 262.0 0.66 5 850 1386 -18.9 -26.9 49 8.0 -20.0 10 3 266.3 266.4 263.0 267.8 0.50 6 830 1564 -18.9 -27.9 45 9.0 -20.1 8 4 268.2 268.2 264.3 269.5 0.46 7 705 2761 -27.1 -32.1 62 5.0 -27.6 351 9 271.9 272.0 266.7 273.0 0.37 8 700 2812 -27.3 -32.3 62 5.0 -27.8 350 9 272.3 272.3 266.9 273.3 0.36 9 677 3051 -28.5 -33.5 62 5.0 -29.0 351 10 273.5 273.6 267.7 274.5 0.33 10 500 5170 -39.5 -43.5 66 4.0 -39.7 5 19 284.9 284.9 274.2 285.4 0.16 11 493 5267 -39.9 -43.8 66 3.9 -40.1 6 20 285.5 285.6 274.6 286.1 0.16 12 400 6670 -49.3 -53.0 65 3.7 -49.4 20 29 290.9 290.9 277.2 291.2 0.07 13 331 7886 -58.1 -61.7 63 3.6 -58.2 20 32 295.0 295.0 279.1 295.1 0.03 14 300 8500 -61.7 -65.2 63 3.5 -61.7 20 33 298.4 298.4 280.7 298.4 0.02 15 272 9104 -63.9 -67.4 62 3.5 -63.9 23 35 303.7 303.7 282.9 303.7 0.02 16 254 9523 -65.1 -68.6 62 3.5 -65.1 25 36 307.9 307.9 284.5 307.9 0.01 17 250 9620 -65.1 -68.6 62 3.5 -65.1 30 35 309.3 309.3 285.1 309.3 0.01 18 238 9919 -65.7 -69.2 62 3.5 -65.7 30 33 312.8 312.8 286.3 312.8 0.01 19 200 10980 -64.5 -68.0 62 3.5 -64.6 30 25 330.6 330.6 291.9 330.7 0.02 20 150 12740 -65.1 -68.7 61 3.6 -65.1 30 21 357.9 357.9 298.3 358.0 0.02 21 144 12987 -65.7 -69.3 61 3.6 -65.7 32 21 361.1 361.1 299.0 361.2 0.02 22 100 15180 -68.7 -72.7 56 4.0 -68.8 45 17 395.0 395.0 304.5 395.1 0.02 23 70 17290 -73.1 -77.3 53 4.2 -73.2 40 11 428.0 428.0 308.6 428.1 0.01 24 52 19021 -75.5 -79.8 51 4.3 -75.5 460.4 460.4 311.8 460.5 0.01 TRP 254 9523 -65.1 -68.6 62 3.5 -65.1 25 36 307.9 307.9 284.5 307.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 4994.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 61.59 % Est. max temperature: -7.01 C = 19.38 F Sfc-Lift cond lev (LCL): 970.40 mb = 399.23 m = 1309.80 ft T: -18.94 C 700-500 lapse rate: 5.17 C/km ThetaE index: 0.00 C Layer 1020.0- 0.0 mb Conv cond level (CCL): 715.01 mb = 2657.28 m = 8717.99 ft Mean mixing ratio: 0.62 g/kg Conv temperature: 0.00 C = 32.00 F Cap Strength: 14.37 C Lifted Index: 22.24 C Risk: None Lifted Index @300 mb: 28.75 C Lifted Index @700 mb: 13.46 C Showalter Index: 14.15 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 12.60 C K Index: -11.30 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.48 J/kg Max Up Vert Vel: 8.54 m/s Conv Inhibition (B-): 31785.00 J/kg Cap Strength: 22.14 C Lift Cond Lev (LCL): 911.83 mb = 862.84 m = 2830.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 30 at 8 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 1020 30 250 1 0.9 0.3 | 214 9 5.0 7.5 1 1000 176 305 1 0.8 -0.6 | 217 8 4.9 6.6 2 925 756 285 5 4.8 -1.3 | 237 11 8.9 5.8 3 850 1386 10 3 -0.5 -3.0 | 220 5 3.5 4.2 4 700 2812 350 9 1.6 -8.9 | 287 6 5.6 -1.7 5 500 5170 5 19 -1.7 -18.9 | 348 12 2.4 -11.8 6 400 6670 20 29 -9.9 -27.3 | 16 21 -5.9 -20.1 7 300 8500 20 33 -11.3 -31.0 | 17 25 -7.2 -23.9 8 254 9523 25 36 -15.2 -32.6 | 24 28 -11.2 -25.5 9 250 9620 30 35 -17.5 -30.3 | 30 27 -13.4 -23.2 10 200 10980 30 25 -12.5 -21.7 | 30 17 -8.4 -14.5 11 150 12740 30 21 -10.5 -18.2 | 30 13 -6.4 -11.1 12 100 15180 45 17 -12.0 -12.0 | 58 9 -8.0 -4.9 13 70 17290 40 11 -7.1 -8.4 | 67 3 -3.0 -1.3 Wind Parameters Mean winds (0-6000m): 359.7 at 10.9 knts Storm direction: 29.7 at 8.2 knts Shear (0-3000m) pos: 0.7 neg: 1.1 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 82.0 deg Storm rel helicity (0-3000m) pos: 17.8 neg: -3.2 tot: 14.6 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.58 Bulk Shear: 14.16 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 ------------------------------------------------------------------------------- 500 293 2 222 9| 2.9 0.0 2.9| 6.0 0.0 6.0 12.0 0.81| 3.3 2.7 1000 293 3 230 9| 2.0 0.0 2.0| 9.8 -0.1 9.7 9.7 0.53| 3.9 2.1 1500 307 3 232 8| 1.4 0.0 1.4| 10.3 -3.2 7.0 4.7 0.22| 3.8 0.8 2000 327 4 236 7| 1.1 0.6 1.6| 12.6 -3.2 9.4 4.7 0.33| 3.4 1.1 2500 338 4 240 7| 0.9 0.9 1.8| 15.1 -3.2 11.9 4.7 0.42| 3.2 1.3 3000 341 5 247 6| 0.7 1.1 1.8| 17.8 -3.2 14.6 4.9 0.47| 3.1 1.4 4000 348 7 264 5| 1.1 0.8 1.9| 25.0 -3.2 21.8 5.4 0.54| 2.9 1.6 5000 354 9 288 5| 1.4 0.7 2.0| 33.8 -3.2 30.6 6.1 0.58| 2.8 1.6 6000 360 11 313 6| 1.7 0.6 2.3| 52.0 -3.2 48.8 8.1 0.59| 2.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260106.12.gif