UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 13 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 1014 44 -17.1 -19.8 79 2.7 -17.5 70 5 255.0 255.2 254.8 257.1 0.78 1 1000 148 -16.7 -19.5 79 2.8 -17.1 65 9 256.5 256.6 256.0 258.6 0.81 2 974 346 -14.9 -17.3 82 2.4 -15.3 43 12 260.2 260.4 259.4 262.9 1.01 3 939 622 -16.7 -18.9 83 2.2 -17.1 13 17 261.1 261.3 259.9 263.6 0.91 4 925 735 -16.1 -18.3 83 2.2 -16.5 360 19 262.8 263.0 261.4 265.5 0.98 5 918 792 -15.7 -17.8 84 2.1 -16.1 360 19 263.8 264.0 262.2 266.7 1.03 6 864 1247 -18.5 -20.8 82 2.3 -18.9 356 21 265.5 265.7 263.1 267.9 0.84 7 850 1369 -18.7 -20.9 83 2.2 -19.1 355 21 266.6 266.7 263.9 269.0 0.85 8 807 1756 -18.5 -20.8 82 2.3 -18.9 355 23 270.8 270.9 266.9 273.3 0.90 9 726 2533 -26.1 -28.9 77 2.8 -26.4 355 27 270.7 270.8 266.1 272.2 0.48 10 700 2797 -25.9 -28.8 77 2.9 -26.2 355 29 273.8 273.9 268.2 275.3 0.51 11 686 2943 -26.3 -29.9 72 3.6 -26.7 356 30 274.9 275.0 268.9 276.3 0.47 12 500 5160 -39.5 -44.5 59 5.0 -39.8 10 46 284.9 284.9 274.2 285.4 0.15 13 437 6073 -44.5 -50.5 51 6.0 -44.7 10 58 289.7 289.7 276.7 290.0 0.09 14 400 6660 -49.1 -55.1 50 6.0 -49.3 10 66 291.2 291.2 277.3 291.4 0.05 15 358 7378 -54.0 -60.0 48 6.0 -54.1 15 66 293.9 293.9 278.6 294.0 0.03 16 324 8010 -58.5 -64.5 46 6.0 -58.6 15 64 296.3 296.3 279.7 296.4 0.02 17 300 8490 -60.9 -67.9 39 7.0 -61.0 15 62 299.5 299.5 281.1 299.5 0.01 18 271 9122 -63.1 -70.1 38 7.0 -63.1 15 56 305.1 305.1 283.5 305.2 0.01 19 250 9620 -63.1 -70.1 38 7.0 -63.1 15 50 312.3 312.3 286.1 312.3 0.01 20 200 10990 -63.1 -70.1 38 7.0 -63.1 10 40 332.8 332.8 292.5 332.9 0.02 21 172 11916 -63.3 -70.3 38 7.0 -63.4 10 35 347.2 347.2 296.0 347.2 0.02 22 150 12750 -66.5 -74.5 32 8.0 -66.5 10 31 355.5 355.5 297.8 355.6 0.01 23 149 12790 -66.7 -74.7 32 8.0 -66.8 10 31 355.9 355.9 297.9 355.9 0.01 24 121 14048 -65.9 -73.9 32 8.0 -66.0 2 27 379.2 379.2 302.1 379.2 0.01 25 100 15190 -70.1 -78.1 30 8.0 -70.2 355 23 392.3 392.3 304.1 392.3 0.01 26 93 15621 -72.1 -80.1 29 8.0 -72.2 353 22 396.6 396.6 304.8 396.6 0.01 27 78 16663 -71.1 -79.1 30 8.0 -71.2 348 20 419.1 419.1 307.6 419.2 0.01 28 70 17300 -74.1 -83.1 24 9.0 -74.2 345 19 425.9 425.9 308.4 425.9 0.01 29 66 17642 -75.3 -84.3 23 9.0 -75.3 430.5 430.5 308.9 430.5 0.00 30 53 18911 -75.9 -84.9 23 9.0 -76.0 457.0 457.0 311.5 457.0 0.01 TRP 271 9122 -63.1 -70.1 38 7.0 -63.1 15 56 305.1 305.1 283.5 305.2 0.01 WND 358 7378 -54.0 -60.0 48 6.0 -54.1 15 66 293.9 293.9 278.6 294.0 0.03 Sounding variables and indices 1000-500 mb thick: 5012.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 73.74 % Est. max temperature: -6.57 C = 20.17 F Sfc-Lift cond lev (LCL): 970.11 mb = 376.55 m = 1235.37 ft T: -15.10 C 700-500 lapse rate: 5.76 C/km ThetaE index: 1.17 C Layer 726.0- 700.0 mb Conv cond level (CCL): 781.13 mb = 1995.31 m = 6546.21 ft Mean mixing ratio: 0.93 g/kg Conv temperature: -1.29 C = 29.68 F Cap Strength: 11.77 C Lifted Index: 18.49 C Risk: None Lifted Index @300 mb: 26.27 C Lifted Index @700 mb: 10.88 C Showalter Index: 13.21 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 18.60 C K Index: -3.00 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 3.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.88 J/kg Max Up Vert Vel: 7.60 m/s Conv Inhibition (B-): 31817.89 J/kg Cap Strength: 18.22 C Lift Cond Lev (LCL): 925.98 mb = 727.05 m = 2385.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 34 at 24 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 1014 44 70 5 -4.7 -1.7 | 206 20 8.9 18.3 1 1000 148 65 9 -8.2 -3.8 | 199 17 5.5 16.2 2 925 735 360 19 -0.0 -19.0 | 266 14 13.6 1.0 3 850 1369 355 21 1.8 -20.9 | 273 15 15.4 -0.9 4 700 2797 355 29 2.5 -28.9 | 299 18 16.1 -8.9 5 500 5160 10 46 -8.0 -45.3 | 347 26 5.6 -25.3 6 400 6660 10 66 -11.5 -65.0 | 357 45 2.2 -45.0 7 358 7378 15 66 -17.1 -63.8 | 5 44 -3.5 -43.7 8 300 8490 15 62 -16.0 -59.9 | 3 40 -2.4 -39.9 9 271 9122 15 56 -14.5 -54.1 | 1 34 -0.9 -34.1 10 250 9620 15 50 -12.9 -48.3 | 359 28 0.7 -28.3 11 200 10990 10 40 -6.9 -39.4 | 341 21 6.7 -19.4 12 150 12750 10 31 -5.4 -30.5 | 322 13 8.2 -10.5 13 100 15190 355 23 2.0 -22.9 | 281 16 15.6 -2.9 14 70 17300 345 19 4.9 -18.4 | 265 19 18.5 1.7 Wind Parameters Mean winds (0-6000m): 4.2 at 32.3 knts Storm direction: 34.2 at 24.2 knts Shear (0-3000m) pos: 0.6 neg: 4.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 98.7 deg Storm rel helicity (0-3000m) pos: 86.0 neg: -11.4 tot: 74.7 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.37 Bulk Shear: 77.48 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 41 11 209 13| 0.0 13.4 13.4| 20.5 -11.4 9.2 18.3 0.31| 16.1 4.9 1000 13 15 242 12| 0.0 9.8 9.8| 40.5 -11.4 29.1 29.1 0.47| 12.4 5.9 1500 5 17 255 12| 0.0 7.3 7.3| 48.2 -11.4 36.8 24.5 0.50| 9.1 4.6 2000 2 18 263 13| 0.0 6.2 6.2| 59.5 -11.4 48.1 24.1 0.55| 7.5 4.1 2500 360 20 270 14| 0.0 5.5 5.5| 70.9 -11.4 59.5 23.8 0.58| 6.6 3.8 3000 359 22 276 14| 0.6 4.6 5.1| 86.0 -11.4 74.7 24.9 0.61| 6.1 3.7 4000 359 25 289 15| 1.5 3.4 4.9|126.8 -11.4 115.4 28.8 0.67| 5.6 3.8 5000 2 28 303 15| 2.0 2.7 4.8|173.2 -11.4 161.9 32.4 0.71| 5.4 3.8 6000 4 32 317 17| 2.2 2.8 5.0|210.1 -11.4 198.8 33.1 0.64| 5.6 3.6 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20260113.00.gif