UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 12 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 1021 49 -27.5 -31.5 69 4.0 -27.8 315 1 244.2 244.2 244.0 244.9 0.27 1 1013 106 -21.3 -24.6 75 3.3 -21.7 323 3 250.9 251.0 250.6 252.3 0.51 2 1000 200 -22.1 -24.9 78 2.8 -22.4 335 5 251.1 251.1 250.7 252.4 0.51 3 979 355 -23.5 -26.3 78 2.8 -23.8 339 8 251.2 251.2 250.7 252.4 0.46 4 925 772 -20.9 -24.0 76 3.1 -21.3 350 15 257.9 258.0 256.8 259.6 0.59 5 916 844 -20.3 -23.4 76 3.1 -20.7 353 15 259.3 259.4 257.9 261.0 0.63 6 873 1198 -23.5 -26.3 78 2.8 -23.8 11 18 259.5 259.6 257.9 261.0 0.51 7 856 1342 -21.9 -24.5 79 2.6 -22.2 18 19 262.7 262.8 260.5 264.4 0.61 8 850 1394 -22.1 -24.6 80 2.5 -22.4 20 19 263.0 263.1 260.8 264.7 0.61 9 794 1894 -23.3 -26.9 72 3.6 -23.8 29 21 266.9 267.0 263.5 268.4 0.53 10 700 2806 -29.1 -33.6 65 4.5 -29.5 45 25 270.3 270.3 265.5 271.2 0.32 11 683 2981 -30.1 -34.5 65 4.4 -30.4 44 26 271.1 271.1 266.0 272.0 0.30 12 668 3139 -29.5 -34.1 64 4.6 -29.9 43 26 273.5 273.5 267.6 274.4 0.32 13 511 4994 -43.7 -48.7 58 5.0 -43.9 31 34 278.0 278.0 270.1 278.3 0.09 14 500 5140 -44.5 -49.5 57 5.0 -44.6 30 35 278.8 278.8 270.6 279.1 0.08 15 412 6419 -52.5 -57.5 55 5.0 -52.6 26 36 284.3 284.4 273.7 284.5 0.04 16 400 6610 -53.1 -58.1 54 5.0 -53.2 25 36 286.0 286.0 274.6 286.1 0.04 17 303 8368 -60.7 -65.5 53 4.8 -60.7 25 38 298.9 298.9 280.9 299.0 0.02 18 300 8430 -59.7 -64.6 53 4.9 -59.7 25 38 301.2 301.2 281.8 301.3 0.02 19 296 8513 -59.5 -64.4 53 4.9 -59.6 25 38 302.6 302.6 282.5 302.7 0.02 20 250 9560 -60.7 -65.5 53 4.8 -60.7 20 36 315.8 315.8 287.4 315.9 0.02 21 200 10950 -60.9 -65.9 52 5.0 -61.0 20 33 336.3 336.3 293.4 336.4 0.03 22 182 11533 -61.3 -67.3 45 6.0 -61.4 18 32 344.9 344.9 295.5 345.0 0.02 23 150 12720 -64.1 -70.1 44 6.0 -64.2 15 29 359.7 359.7 298.7 359.7 0.02 24 100 15180 -68.9 -75.9 36 7.0 -68.9 360 27 394.6 394.6 304.5 394.7 0.01 25 70 17300 -71.9 -79.9 29 8.0 -72.0 350 17 430.6 430.6 308.9 430.6 0.01 26 50 19270 -74.3 -82.3 28 8.0 -74.4 315 13 468.4 468.4 312.5 468.5 0.01 27 48 19508 -74.5 -82.5 28 8.0 -74.6 473.4 473.4 312.9 473.5 0.01 TRP 303 8368 -60.7 -65.5 53 4.8 -60.7 25 38 298.9 298.9 280.9 299.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 4940.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 68.05 % Est. max temperature: -11.70 C = 10.94 F Sfc-Lift cond lev (LCL): 954.48 mb = 541.68 m = 1777.15 ft T: -22.34 C 700-500 lapse rate: 6.60 C/km ThetaE index: 0.06 C Layer 873.0- 856.0 mb Conv cond level (CCL): 706.43 mb = 2739.87 m = 8988.98 ft Mean mixing ratio: 0.51 g/kg Conv temperature: -1.52 C = 29.26 F Cap Strength: 19.56 C Lifted Index: 20.05 C Risk: None Lifted Index @300 mb: 33.15 C Lifted Index @700 mb: 14.65 C Showalter Index: 11.61 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 19.90 C K Index: -6.70 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.36 J/kg Max Up Vert Vel: 7.92 m/s Conv Inhibition (B-): 35773.85 J/kg Cap Strength: 19.84 C Lift Cond Lev (LCL): 924.39 mb = 776.89 m = 2548.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 60 at 19 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 1021 49 315 1 0.7 -0.7 | 243 19 17.1 8.6 1 1000 200 335 5 2.1 -4.5 | 255 19 18.5 4.8 2 925 772 350 15 2.6 -14.8 | 286 20 19.0 -5.4 3 850 1394 20 19 -6.5 -17.9 | 311 13 9.9 -8.5 4 700 2806 45 25 -17.7 -17.7 | 9 8 -1.3 -8.3 5 500 5140 30 35 -17.5 -30.3 | 3 21 -1.1 -21.0 6 400 6610 25 36 -15.2 -32.6 | 357 23 1.2 -23.3 7 303 8368 25 38 -16.1 -34.4 | 359 25 0.4 -25.1 8 300 8430 25 38 -16.1 -34.4 | 359 25 0.4 -25.1 9 250 9560 20 36 -12.3 -33.8 | 350 25 4.1 -24.5 10 200 10950 20 33 -11.3 -31.0 | 347 22 5.1 -21.7 11 150 12720 15 29 -7.5 -28.0 | 334 21 8.9 -18.7 12 100 15180 360 27 -0.0 -27.0 | 317 24 16.4 -17.7 13 70 17300 350 17 3.0 -16.7 | 291 21 19.4 -7.4 14 50 19270 315 13 9.2 -9.2 | 270 26 25.6 0.1 Wind Parameters Mean winds (0-6000m): 30.4 at 25.2 knts Storm direction: 60.4 at 18.9 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 125.6 deg Storm rel helicity (0-3000m) pos: 133.0 neg: 0.0 tot: 133.0 m^2/s^2 ave: 44.3 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 5.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.51 Bulk Shear: 61.92 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 ------------------------------------------------------------------------------- 500 340 6 260 19| 10.5 0.0 10.5| 52.7 0.0 52.7 105.5 1.00| 10.7 10.6 1000 350 11 273 18| 8.3 0.0 8.3| 89.3 0.0 89.3 89.3 0.95| 9.5 9.0 1500 2 13 283 16| 6.6 0.0 6.6|108.3 0.0 108.3 72.2 0.89| 8.7 7.7 2000 11 15 291 15| 5.5 0.0 5.5|118.3 0.0 118.3 59.1 0.88| 7.5 6.6 2500 18 17 300 13| 4.9 0.0 4.9|127.9 0.0 127.9 51.2 0.89| 6.8 6.1 3000 25 18 308 11| 4.5 0.0 4.5|133.0 0.0 133.0 44.3 0.87| 6.3 5.5 4000 30 20 324 10| 3.3 0.7 4.0|133.0 -1.4 131.6 32.9 0.75| 5.4 4.0 5000 31 23 337 11| 2.7 1.1 3.8|133.0 -6.9 126.1 25.2 0.64| 4.9 3.1 6000 30 25 343 13| 2.2 1.1 3.3|133.0 -15.8 117.2 19.5 0.57| 4.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20260112.00.gif