UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 11 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 1009 49 -19.7 -22.1 81 2.4 -20.0 350 5 252.8 252.9 252.5 254.5 0.64 1 1000 115 -20.1 -23.3 76 3.2 -20.5 360 7 253.1 253.1 252.7 254.6 0.58 2 925 687 -24.7 -27.1 80 2.4 -24.9 350 9 254.1 254.1 253.2 255.3 0.45 3 919 734 -25.1 -27.5 80 2.4 -25.4 349 9 254.1 254.2 253.2 255.3 0.43 4 916 758 -21.9 -24.2 82 2.3 -22.2 348 9 257.6 257.7 256.5 259.3 0.59 5 851 1298 -23.3 -26.2 77 2.9 -23.7 335 5 261.6 261.7 259.6 263.1 0.53 6 850 1307 -23.1 -26.0 77 2.9 -23.5 335 5 261.9 262.0 259.8 263.5 0.54 7 804 1715 -22.5 -27.2 65 4.7 -23.1 348 6 266.8 266.9 263.4 268.3 0.51 8 700 2719 -28.9 -33.7 63 4.8 -29.3 20 7 270.5 270.5 265.6 271.4 0.32 9 575 4099 -38.5 -42.5 66 4.0 -38.7 11 9 274.9 274.9 268.2 275.4 0.16 10 531 4644 -41.1 -44.8 67 3.7 -41.2 8 10 278.1 278.1 270.2 278.5 0.13 11 500 5050 -44.3 -48.3 64 4.0 -44.5 5 11 279.0 279.0 270.7 279.3 0.10 12 428 6073 -51.7 -55.9 61 4.2 -51.8 2 5 282.3 282.3 272.6 282.4 0.05 13 400 6510 -53.3 -57.8 58 4.5 -53.4 360 3 285.7 285.7 274.5 285.9 0.04 14 304 8238 -61.5 -65.8 56 4.3 -61.6 110 3 297.5 297.5 280.3 297.6 0.02 15 300 8320 -60.9 -65.1 57 4.2 -60.9 100 3 299.5 299.5 281.1 299.6 0.02 16 288 8575 -60.5 -64.8 57 4.3 -60.6 75 4 303.6 303.6 282.8 303.7 0.02 17 250 9460 -60.3 -64.6 57 4.3 -60.3 350 7 316.4 316.4 287.6 316.5 0.03 18 200 10850 -59.3 -64.2 53 4.9 -59.4 360 11 338.9 338.9 294.1 339.0 0.03 19 192 11105 -59.3 -64.3 52 5.0 -59.4 359 11 342.8 342.8 295.0 343.0 0.04 20 150 12640 -61.5 -67.5 45 6.0 -61.6 355 13 364.1 364.1 299.5 364.3 0.03 21 100 15130 -66.1 -73.1 37 7.0 -66.2 8 12 400.0 400.0 305.2 400.1 0.02 22 70 17270 -69.5 -76.5 35 7.0 -69.6 20 11 435.7 435.7 309.4 435.8 0.02 23 57 18491 -72.9 -79.9 34 7.0 -73.0 44 10 454.4 454.4 311.3 454.4 0.01 24 50 19260 -73.9 -80.9 33 7.0 -74.0 60 9 469.3 469.3 312.6 469.4 0.01 25 30 22210 -77.3 -84.3 32 7.0 -77.4 125 13 533.9 533.9 317.2 534.0 0.01 26 29 22404 -77.3 -84.3 32 7.0 -77.4 539.1 539.1 317.5 539.2 0.01 TRP 304 8238 -61.5 -65.8 56 4.3 -61.6 110 3 297.5 297.5 280.3 297.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 4935.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 68.85 % Est. max temperature: -11.34 C = 11.58 F Sfc-Lift cond lev (LCL): 969.84 mb = 339.70 m = 1114.50 ft T: -21.91 C 700-500 lapse rate: 6.61 C/km ThetaE index: 0.00 C Layer 1009.0--2403244174546658090678512915595657216.0 mb Conv cond level (CCL): 709.95 mb = 2616.67 m = 8584.76 ft Mean mixing ratio: 0.52 g/kg Conv temperature: -2.35 C = 27.77 F Cap Strength: 19.06 C Lifted Index: 19.46 C Risk: None Lifted Index @300 mb: 31.31 C Lifted Index @700 mb: 13.97 C Showalter Index: 12.87 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 18.30 C K Index: -9.60 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.81 J/kg Max Up Vert Vel: 4.65 m/s Conv Inhibition (B-): 43352.69 J/kg Cap Strength: 19.39 C Lift Cond Lev (LCL): 916.78 mb = 751.98 m = 2467.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 34 at 6 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 1009 49 350 5 0.9 -4.9 | 270 4 4.2 -0.0 1 1000 115 360 7 -0.0 -7.0 | 303 4 3.3 -2.1 2 925 687 350 9 1.6 -8.9 | 309 6 4.9 -4.0 3 850 1307 335 5 2.1 -4.5 | 266 5 5.4 0.4 4 700 2719 20 7 -2.4 -6.6 | 332 2 0.9 -1.7 5 500 5050 5 11 -1.0 -11.0 | 339 7 2.3 -6.1 6 400 6510 360 3 -0.0 -3.0 | 240 4 3.3 1.9 7 304 8238 110 3 -2.8 1.0 | 185 6 0.5 5.9 8 300 8320 100 3 -3.0 0.5 | 184 5 0.3 5.4 9 250 9460 350 7 1.2 -6.9 | 294 5 4.5 -2.0 10 200 10850 360 11 -0.0 -11.0 | 332 7 3.3 -6.1 11 150 12640 355 13 1.1 -13.0 | 331 9 4.4 -8.1 12 70 17270 20 11 -3.8 -10.3 | 5 5 -0.5 -5.4 13 50 19260 60 9 -7.8 -4.5 | 95 5 -4.5 0.4 14 30 22210 125 13 -10.6 7.5 | 149 14 -7.4 12.3 Wind Parameters Mean winds (0-6000m): 4.0 at 7.9 knts Storm direction: 34.0 at 5.9 knts Shear (0-3000m) pos: 1.0 neg: 0.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 66.6 deg Storm rel helicity (0-3000m) pos: 6.5 neg: -6.4 tot: 0.1 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 62.24 Bulk Shear: 0.17 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 ------------------------------------------------------------------------------- 500 356 8 304 5| 3.6 0.0 3.6| 3.0 0.0 3.0 5.9 0.69| 4.2 2.9 1000 352 8 303 5| 1.8 1.2 3.0| 3.0 -3.9 -0.9 -0.9 0.04| 3.6 0.2 1500 349 7 294 5| 0.8 0.8 1.6| 3.7 -6.4 -2.7 -1.8 -0.09| 3.2 -0.3 2000 349 7 291 5| 0.9 0.6 1.6| 5.0 -6.4 -1.4 -0.7 0.03| 2.9 0.1 2500 353 7 293 4| 1.1 0.5 1.6| 6.1 -6.4 -0.3 -0.1 0.13| 2.7 0.3 3000 358 7 297 4| 1.0 0.4 1.4| 6.5 -6.4 0.1 0.0 0.17| 2.5 0.4 4000 3 7 307 4| 0.8 0.2 1.0| 6.7 -6.4 0.3 0.1 0.16| 2.1 0.3 5000 4 8 316 4| 0.6 0.3 0.9| 6.7 -6.7 0.0 0.0 0.13| 1.9 0.3 6000 4 8 317 4| 0.5 0.4 0.9| 6.7 -11.5 -4.8 -0.8 -0.07| 2.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251211.00.gif