UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 3 DEC 25 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 1002 50 -30.9 -34.7 69 3.8 -31.1 80 11 242.1 242.1 241.9 242.7 0.20 1 1000 64 -28.7 -32.8 68 4.1 -29.0 85 13 244.4 244.5 244.2 245.1 0.24 2 993 115 -24.3 -28.5 68 4.2 -24.7 86 14 249.4 249.4 248.9 250.3 0.37 3 987 159 -24.9 -29.0 69 4.1 -25.3 87 15 249.2 249.2 248.7 250.1 0.35 4 973 264 -20.7 -24.5 72 3.8 -21.2 89 17 254.4 254.5 253.7 255.9 0.54 5 952 425 -20.9 -24.7 71 3.8 -21.4 91 21 255.8 255.9 254.9 257.3 0.54 6 935 559 -18.5 -22.5 71 4.0 -19.1 94 23 259.6 259.7 258.2 261.4 0.67 7 925 639 -18.3 -22.0 73 3.7 -18.8 95 25 260.6 260.7 259.1 262.6 0.71 8 899 852 -17.5 -21.4 72 3.9 -18.1 100 23 263.6 263.7 261.5 265.7 0.77 9 850 1270 -18.9 -23.9 65 5.0 -19.7 110 19 266.3 266.5 263.4 268.2 0.65 10 776 1945 -20.9 -28.9 49 8.0 -21.9 98 21 271.2 271.3 266.4 272.6 0.45 11 700 2700 -25.1 -34.1 43 9.0 -26.0 85 23 274.7 274.7 268.4 275.6 0.30 12 597 3842 -31.7 -42.7 33 11.0 -32.4 83 18 279.8 279.9 271.3 280.3 0.15 13 582 4021 -33.1 -44.1 32 11.0 -33.7 82 18 280.2 280.3 271.5 280.7 0.13 14 539 4556 -37.9 -46.9 38 9.0 -38.3 81 15 280.7 280.8 271.8 281.1 0.10 15 500 5070 -41.1 -48.1 47 7.0 -41.3 80 13 282.9 282.9 273.1 283.3 0.10 16 427 6124 -48.3 -54.3 50 6.0 -48.4 87 9 286.8 286.8 275.1 287.0 0.06 17 400 6550 -51.5 -57.5 49 6.0 -51.6 90 7 288.1 288.1 275.7 288.2 0.04 18 376 6950 -54.3 -60.3 48 6.0 -54.4 84 7 289.5 289.5 276.5 289.6 0.03 19 300 8380 -60.7 -66.7 45 6.0 -60.7 60 5 299.8 299.8 281.3 299.8 0.02 20 292 8546 -61.5 -67.5 45 6.0 -61.6 55 5 301.0 301.0 281.8 301.0 0.01 21 274 8939 -59.7 -65.7 45 6.0 -59.7 41 6 309.1 309.1 285.0 309.2 0.02 22 250 9510 -58.3 -64.3 46 6.0 -58.4 20 7 319.4 319.4 288.6 319.5 0.03 23 204 10794 -56.7 -62.7 47 6.0 -56.8 353 11 341.0 341.0 294.6 341.2 0.04 24 200 10920 -56.7 -62.7 47 6.0 -56.8 350 11 343.0 343.0 295.1 343.2 0.04 25 150 12730 -59.5 -66.5 40 7.0 -59.6 325 13 367.6 367.6 300.2 367.7 0.03 26 100 15250 -63.3 -71.3 33 8.0 -63.4 325 15 405.4 405.4 305.9 405.6 0.03 27 70 17430 -67.1 -75.1 31 8.0 -67.2 340 17 440.8 440.8 310.0 440.9 0.02 28 50 19440 -71.3 -79.3 29 8.0 -71.4 340 15 475.5 475.5 313.1 475.6 0.01 29 30 22426 -75.9 -83.9 27 8.0 -76.0 537.7 537.7 317.4 537.8 0.01 TRP 292 8546 -61.5 -67.5 45 6.0 -61.6 55 5 301.0 301.0 281.8 301.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5006.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 49.15 % Est. max temperature: -6.77 C = 19.82 F Sfc-Lift cond lev (LCL): 939.30 mb = 524.66 m = 1721.32 ft T: -19.11 C 700-500 lapse rate: 6.75 C/km ThetaE index: 0.21 C Layer 987.0- 973.0 mb Conv cond level (CCL): 1000.00 mb = 64.00 m = 209.97 ft Mean mixing ratio: 0.57 g/kg Conv temperature: -23.47 C = -10.25 F Cap Strength: 19.44 C Lifted Index: 20.76 C Risk: None Lifted Index @300 mb: 29.81 C Lifted Index @700 mb: 15.75 C Showalter Index: 12.20 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 17.20 C K Index: -10.70 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.84 J/kg Max Up Vert Vel: 11.12 m/s Conv Inhibition (B-): 44356.71 J/kg Cap Strength: 20.51 C Lift Cond Lev (LCL): 897.45 mb = 864.83 m = 2837.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 120 at 13 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 1002 50 80 11 -10.8 -1.9 | 354 9 0.9 -8.6 1 1000 64 85 13 -13.0 -1.1 | 9 8 -1.2 -7.8 2 925 639 95 25 -24.9 2.2 | 71 14 -13.2 -4.5 3 850 1270 110 19 -17.9 6.5 | 88 6 -6.1 -0.2 4 700 2700 85 23 -22.9 -2.0 | 52 14 -11.2 -8.7 5 500 5070 80 13 -12.8 -2.3 | 7 9 -1.1 -8.9 6 400 6550 90 7 -7.0 0.0 | 325 8 4.7 -6.7 7 300 8380 60 5 -4.3 -2.5 | 321 12 7.4 -9.2 8 292 8546 55 5 -4.1 -2.9 | 321 12 7.6 -9.6 9 250 9510 20 7 -2.4 -6.6 | 325 16 9.3 -13.3 10 200 10920 350 11 1.9 -10.8 | 322 22 13.6 -17.5 11 150 12730 325 13 7.5 -10.6 | 312 26 19.2 -17.3 12 100 15250 325 15 8.6 -12.3 | 313 28 20.3 -19.0 13 70 17430 340 17 5.8 -16.0 | 322 29 17.5 -22.7 14 50 19440 340 15 5.1 -14.1 | 321 27 16.9 -20.8 Wind Parameters Mean winds (0-6000m): 89.7 at 18.0 knts Storm direction: 119.7 at 13.5 knts Shear (0-3000m) pos: 1.9 neg: 1.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 53.5 deg Storm rel helicity (0-3000m) pos: 40.6 neg: -19.5 tot: 21.1 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 11672.20 Bulk Shear: 0.01 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 90 18 43 9| 13.1 0.0 13.1| 28.0 0.0 28.0 56.0 0.90| 13.1 11.8 1000 95 21 61 10| 6.2 0.0 6.2| 39.0 0.0 39.0 39.0 0.74| 10.3 7.7 1500 99 20 67 9| 3.7 0.0 3.7| 40.6 -2.0 38.5 25.7 0.60| 8.3 5.0 2000 99 20 68 9| 2.8 0.9 3.7| 40.6 -6.8 33.8 16.9 0.45| 7.1 3.2 2500 97 21 65 10| 2.2 1.4 3.7| 40.6 -13.3 27.3 10.9 0.33| 6.4 2.2 3000 95 21 62 10| 1.9 1.3 3.2| 40.6 -19.5 21.1 7.0 0.26| 5.8 1.5 4000 92 21 57 11| 1.4 1.0 2.4| 40.6 -30.1 10.5 2.6 0.14| 4.9 0.7 5000 91 19 50 10| 1.1 1.0 2.1| 40.6 -40.2 0.4 0.1 0.03| 4.3 0.1 6000 90 18 43 9| 0.8 0.8 1.7| 40.6 -48.7 -8.1 -1.4 -0.06| 4.0 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251203.12.gif