UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 6 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 1018 45 -25.7 -28.5 77 2.8 -25.9 80 7 246.2 246.2 246.0 247.1 0.36 1 1008 117 -21.9 -24.8 77 2.9 -22.2 77 11 250.7 250.8 250.4 252.0 0.51 2 1000 175 -22.1 -24.8 79 2.7 -22.4 75 15 251.1 251.1 250.7 252.4 0.51 3 963 451 -23.9 -26.7 78 2.8 -24.2 65 15 252.0 252.0 251.4 253.2 0.45 4 925 746 -22.3 -25.9 72 3.6 -22.7 55 15 256.5 256.6 255.4 257.9 0.50 5 880 1113 -20.9 -24.9 70 4.0 -21.4 46 15 261.6 261.7 259.7 263.3 0.58 6 850 1369 -22.1 -26.2 69 4.1 -22.6 40 15 263.0 263.1 260.6 264.5 0.53 7 803 1785 -24.7 -28.6 70 3.9 -25.1 43 18 264.5 264.6 261.6 265.8 0.45 8 767 2119 -23.5 -27.4 70 3.9 -24.0 45 20 269.3 269.4 265.2 270.9 0.53 9 764 2148 -23.5 -27.6 69 4.1 -24.0 45 20 269.6 269.7 265.4 271.1 0.52 10 700 2784 -26.1 -35.1 43 9.0 -26.9 50 25 273.6 273.6 267.7 274.4 0.28 11 630 3539 -30.1 -46.1 20 16.0 -31.0 52 25 277.4 277.4 269.7 277.7 0.10 12 626 3584 -30.3 -46.3 19 16.0 -31.2 52 25 277.7 277.7 269.9 278.0 0.10 13 556 4414 -37.3 -46.3 39 9.0 -37.7 53 25 279.0 279.0 270.7 279.3 0.11 14 505 5072 -40.7 -47.7 47 7.0 -41.0 55 25 282.6 282.6 272.9 282.9 0.10 15 500 5140 -40.9 -47.9 47 7.0 -41.2 55 25 283.2 283.2 273.2 283.5 0.10 16 494 5222 -41.1 -48.1 47 7.0 -41.4 56 25 283.9 283.9 273.6 284.2 0.10 17 400 6630 -51.1 -57.1 49 6.0 -51.2 70 25 288.6 288.6 276.0 288.7 0.04 18 367 7184 -55.3 -61.3 47 6.0 -55.4 70 27 290.2 290.2 276.8 290.3 0.03 19 300 8450 -61.9 -67.9 45 6.0 -61.9 70 31 298.1 298.1 280.5 298.1 0.01 20 280 8875 -63.5 -69.5 44 6.0 -63.6 70 31 301.7 301.7 282.1 301.8 0.01 21 278 8919 -63.5 -69.5 44 6.0 -63.6 70 31 302.3 302.3 282.3 302.4 0.01 22 250 9570 -63.5 -69.5 44 6.0 -63.6 65 27 311.7 311.7 285.9 311.7 0.01 23 233 10002 -62.9 -68.9 44 6.0 -63.0 57 25 318.9 318.9 288.4 319.0 0.02 24 202 10888 -59.3 -65.3 46 6.0 -59.4 41 21 337.9 337.9 293.8 338.0 0.03 25 200 10950 -59.5 -65.5 46 6.0 -59.6 40 21 338.5 338.5 294.0 338.7 0.03 26 150 12740 -61.5 -68.5 39 7.0 -61.6 15 19 364.1 364.1 299.5 364.2 0.03 27 100 15240 -64.3 -72.3 33 8.0 -64.4 5 17 403.5 403.5 305.7 403.6 0.02 28 70 17390 -69.3 -78.3 26 9.0 -69.4 25 17 436.1 436.1 309.5 436.2 0.01 29 69 17476 -69.3 -78.3 26 9.0 -69.4 437.9 437.9 309.7 438.0 0.01 TRP 280 8875 -63.5 -69.5 44 6.0 -63.6 70 31 301.7 301.7 282.1 301.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 4965.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 52.15 % Est. max temperature: -9.63 C = 14.66 F Sfc-Lift cond lev (LCL): 971.39 mb = 387.68 m = 1271.89 ft T: -23.49 C 700-500 lapse rate: 6.28 C/km ThetaE index: 0.00 C Layer 1018.0-272008302207532160516096.0 mb Conv cond level (CCL): 621.90 mb = 3629.91 m = 11909.01 ft Mean mixing ratio: 0.48 g/kg Conv temperature: 6.01 C = 42.83 F Cap Strength: 23.62 C Lifted Index: 24.03 C Risk: None Lifted Index @300 mb: 31.30 C Lifted Index @700 mb: 18.06 C Showalter Index: 15.39 C Risk: None Total Totals Index: 33.50 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 14.70 C K Index: -16.40 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.90 J/kg Max Up Vert Vel: 7.47 m/s Conv Inhibition (B-): 32298.53 J/kg Cap Strength: 24.00 C Lift Cond Lev (LCL): 920.01 mb = 785.84 m = 2578.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 83 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 1018 45 80 7 -6.9 -1.2 | 265 9 9.2 0.7 1 1000 175 75 15 -14.5 -3.9 | 320 3 1.6 -1.9 2 925 746 55 15 -12.3 -8.6 | 330 8 3.8 -6.7 3 850 1369 40 15 -9.6 -11.5 | 326 12 6.5 -9.5 4 700 2784 50 25 -19.2 -16.1 | 12 14 -3.1 -14.1 5 500 5140 55 25 -20.5 -14.3 | 19 13 -4.4 -12.4 6 400 6630 70 25 -23.5 -8.6 | 48 10 -7.4 -6.6 7 300 8450 70 31 -29.1 -10.6 | 56 16 -13.0 -8.7 8 280 8875 70 31 -29.1 -10.6 | 56 16 -13.0 -8.7 9 250 9570 65 27 -24.5 -11.4 | 41 13 -8.4 -9.5 10 200 10950 40 21 -13.5 -16.1 | 350 14 2.6 -14.1 11 150 12740 15 19 -4.9 -18.4 | 326 20 11.2 -16.4 12 100 15240 5 17 -1.5 -16.9 | 316 21 14.6 -15.0 13 70 17390 25 17 -7.2 -15.4 | 327 16 8.9 -13.5 Wind Parameters Mean winds (0-6000m): 53.1 at 21.6 knts Storm direction: 83.1 at 16.2 knts Shear (0-3000m) pos: 1.6 neg: 2.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 107.5 deg Storm rel helicity (0-3000m) pos: 39.7 neg: -1.9 tot: 37.8 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.47 Bulk Shear: 11.30 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 70 14 313 4| 0.0 8.9 8.9| 5.7 0.0 5.7 11.4 0.46| 11.5 5.3 1000 62 14 326 6| 0.0 5.0 5.0| 5.7 -0.7 4.9 4.9 0.32| 7.6 2.5 1500 55 15 328 8| 0.0 4.0 4.0| 9.5 -1.9 7.5 5.0 0.31| 6.2 1.9 2000 52 16 333 9| 1.0 3.0 3.9| 20.9 -1.9 19.0 9.5 0.43| 5.6 2.4 2500 51 17 340 9| 1.5 2.4 3.9| 32.9 -1.9 31.0 12.4 0.50| 5.2 2.6 3000 51 18 347 10| 1.6 2.0 3.6| 39.7 -1.9 37.8 12.6 0.53| 4.7 2.5 4000 51 20 356 11| 1.2 1.5 2.7| 42.5 -1.9 40.5 10.1 0.54| 3.7 2.0 5000 52 21 2 11| 1.0 1.2 2.2| 45.1 -1.9 43.2 8.6 0.55| 3.0 1.7 6000 53 22 6 11| 1.0 1.0 2.0| 56.1 -1.9 54.1 9.0 0.58| 2.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251206.00.gif