UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 7 JAN 26 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 1008 48 -26.9 -29.8 76 2.9 -27.1 75 7 245.7 245.7 245.5 246.5 0.32 1 1003 84 -25.9 -29.0 75 3.1 -26.2 69 11 247.0 247.1 246.8 248.0 0.35 2 1001 99 -22.9 -26.5 72 3.6 -23.3 66 12 250.2 250.2 249.8 251.4 0.44 3 1000 106 -22.7 -26.3 72 3.6 -23.1 65 13 250.4 250.5 250.1 251.7 0.45 4 963 382 -24.1 -27.2 75 3.1 -24.4 53 17 251.7 251.8 251.2 252.9 0.43 5 925 676 -22.7 -25.9 75 3.2 -23.1 40 21 256.1 256.2 255.0 257.5 0.50 6 919 724 -22.1 -25.3 75 3.2 -22.5 40 21 257.2 257.3 256.0 258.7 0.53 7 850 1295 -24.7 -28.7 69 4.0 -25.1 45 19 260.3 260.3 258.3 261.5 0.42 8 700 2689 -31.9 -36.2 66 4.3 -32.2 30 23 267.2 267.2 263.2 267.9 0.25 9 630 3427 -35.3 -39.1 68 3.8 -35.5 27 23 271.5 271.5 266.1 272.1 0.20 10 500 5000 -45.5 -49.6 63 4.1 -45.6 20 23 277.6 277.6 269.8 277.8 0.08 11 400 6460 -54.5 -59.0 57 4.5 -54.6 15 25 284.2 284.2 273.6 284.3 0.03 12 382 6752 -56.5 -61.0 57 4.5 -56.6 15 25 285.3 285.3 274.2 285.4 0.03 13 314 7978 -60.9 -65.1 57 4.2 -60.9 15 23 295.6 295.6 279.4 295.7 0.02 14 303 8198 -61.1 -65.4 57 4.3 -61.2 15 25 298.4 298.4 280.7 298.4 0.02 15 300 8260 -61.1 -65.4 57 4.3 -61.2 15 25 299.2 299.2 281.0 299.3 0.02 16 250 9400 -59.1 -63.8 54 4.7 -59.2 15 19 318.2 318.2 288.2 318.3 0.03 17 228 9979 -57.9 -62.9 53 5.0 -58.0 19 17 328.5 328.5 291.3 328.7 0.04 18 200 10800 -60.1 -65.1 52 5.0 -60.2 25 15 337.6 337.6 293.7 337.7 0.03 19 150 12590 -62.3 -68.3 44 6.0 -62.4 30 11 362.8 362.8 299.2 362.9 0.03 20 100 15070 -65.9 -71.9 43 6.0 -66.0 10 11 400.4 400.4 305.3 400.5 0.02 21 70 17210 -69.7 -76.7 35 7.0 -69.8 340 5 435.3 435.3 309.4 435.4 0.02 22 56 18532 -72.1 -79.1 34 7.0 -72.2 267 8 458.5 458.5 311.7 458.6 0.01 23 50 19200 -71.9 -78.9 34 7.0 -72.0 230 9 474.1 474.1 313.0 474.1 0.02 24 33 21647 -72.3 -79.3 34 7.0 -72.4 532.8 532.8 317.1 533.0 0.02 TRP 314 7978 -60.9 -65.1 57 4.2 -60.9 15 23 295.6 295.6 279.4 295.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 4894.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 68.27 % Est. max temperature: -12.66 C = 9.22 F Sfc-Lift cond lev (LCL): 960.08 mb = 403.81 m = 1324.83 ft T: -23.99 C 700-500 lapse rate: 5.88 C/km ThetaE index: 0.00 C Layer 1008.0-119422827978414792822210217115648.0 mb Conv cond level (CCL): 754.79 mb = 2147.98 m = 7047.09 ft Mean mixing ratio: 0.46 g/kg Conv temperature: -8.05 C = 17.50 F Cap Strength: 15.25 C Lifted Index: 19.17 C Risk: None Lifted Index @300 mb: 31.87 C Lifted Index @700 mb: 11.97 C Showalter Index: 13.28 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 16.80 C K Index: -12.20 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.05 J/kg Max Up Vert Vel: 8.13 m/s Conv Inhibition (B-): 43499.37 J/kg Cap Strength: 18.98 C Lift Cond Lev (LCL): 907.18 mb = 818.53 m = 2685.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 60 at 16 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 1008 48 75 7 -6.8 -1.8 | 229 10 7.3 6.4 1 1000 106 65 13 -11.8 -5.5 | 220 4 2.3 2.7 2 925 676 40 21 -13.5 -16.1 | 356 8 0.6 -7.9 3 850 1295 45 19 -13.4 -13.4 | 353 5 0.6 -5.2 4 700 2689 30 23 -11.5 -19.9 | 348 12 2.6 -11.7 5 500 5000 20 23 -7.9 -21.6 | 335 15 6.2 -13.4 6 400 6460 15 25 -6.5 -24.1 | 335 18 7.6 -15.9 7 314 7978 15 23 -6.0 -22.2 | 330 16 8.1 -14.0 8 300 8260 15 25 -6.5 -24.1 | 335 18 7.6 -15.9 9 250 9400 15 19 -4.9 -18.4 | 318 14 9.1 -10.1 10 200 10800 25 15 -6.3 -13.6 | 305 9 7.7 -5.4 11 150 12590 30 11 -5.5 -9.5 | 279 9 8.6 -1.3 12 100 15070 10 11 -1.9 -10.8 | 282 12 12.1 -2.6 13 70 17210 340 5 1.7 -4.7 | 257 16 15.8 3.5 14 50 19200 230 9 6.9 5.8 | 236 25 21.0 14.0 Wind Parameters Mean winds (0-6000m): 29.7 at 21.7 knts Storm direction: 59.7 at 16.3 knts Shear (0-3000m) pos: 0.0 neg: 3.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 116.8 deg Storm rel helicity (0-3000m) pos: 1.7 neg: -5.1 tot: -3.4 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.45 Bulk Shear: 13.51 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 55 15 295 2| 0.0 13.9 13.9| 1.7 -0.8 1.0 2.0 0.24| 15.1 3.6 1000 47 18 345 4| 0.0 7.4 7.4| 1.7 -1.1 0.7 0.7 0.18| 9.4 1.7 1500 46 18 349 5| 0.0 4.9 4.9| 1.7 -1.4 0.4 0.2 0.16| 6.9 1.1 2000 44 19 350 5| 0.0 4.2 4.2| 1.7 -1.9 -0.1 -0.1 0.13| 5.8 0.7 2500 42 19 350 6| 0.0 3.7 3.7| 1.7 -3.1 -1.4 -0.6 0.10| 5.2 0.5 3000 39 20 349 7| 0.0 3.2 3.2| 1.7 -5.1 -3.4 -1.1 0.07| 4.5 0.3 4000 36 21 347 9| 0.0 2.5 2.5| 1.7 -9.4 -7.7 -1.9 0.02| 3.6 0.1 5000 32 21 345 10| 0.0 2.0 2.0| 1.7 -13.9 -12.1 -2.4 -0.02| 3.1 -0.1 6000 30 22 343 11| 0.0 1.9 1.9| 1.7 -14.3 -12.6 -2.1 -0.02| 2.7 -0.1 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20260107.12.gif