UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 15 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 44 -16.7 -18.8 84 2.1 -17.0 220 15 254.9 255.1 254.8 257.2 0.85 1 1000 200 -15.7 -18.0 82 2.3 -16.1 225 9 257.5 257.6 257.1 259.9 0.93 2 980 353 -14.7 -17.2 81 2.5 -15.2 237 13 259.9 260.1 259.2 262.7 1.01 3 978 369 -11.7 -14.5 80 2.8 -12.3 238 13 263.1 263.3 262.2 266.6 1.27 4 952 576 -10.7 -16.7 61 6.0 -12.0 253 18 266.2 266.3 264.0 269.2 1.09 5 925 797 -11.7 -21.7 43 10.0 -13.5 270 23 267.3 267.5 264.2 269.4 0.73 6 850 1443 -13.1 -26.1 33 13.0 -15.3 275 23 272.4 272.5 267.4 274.0 0.53 7 819 1726 -13.5 -29.5 25 16.0 -15.9 279 23 274.9 275.0 268.7 276.1 0.40 8 805 1857 -13.7 -29.7 25 16.0 -16.2 281 22 276.1 276.1 269.5 277.3 0.40 9 700 2904 -20.5 -31.5 37 11.0 -21.9 295 21 279.8 279.8 271.7 281.0 0.39 10 575 4335 -28.7 -33.7 62 5.0 -29.2 307 21 286.4 286.4 275.4 287.6 0.39 11 530 4912 -33.7 -38.2 64 4.5 -34.0 312 21 287.1 287.2 275.6 288.0 0.27 12 502 5292 -34.7 -38.7 67 4.0 -35.0 315 21 290.4 290.4 277.3 291.3 0.27 13 500 5320 -34.7 -38.8 66 4.1 -35.0 315 21 290.7 290.8 277.4 291.6 0.27 14 495 5390 -35.1 -39.2 66 4.1 -35.4 315 21 291.1 291.1 277.6 291.9 0.26 15 400 6840 -46.7 -53.7 45 7.0 -46.9 320 27 294.3 294.3 278.9 294.5 0.06 16 386 7075 -48.5 -56.5 39 8.0 -48.7 321 29 294.9 295.0 279.1 295.1 0.05 17 360 7531 -50.9 -58.9 38 8.0 -51.1 324 34 297.7 297.7 280.4 297.8 0.04 18 338 7937 -54.7 -62.7 37 8.0 -54.8 326 38 297.9 297.9 280.4 298.0 0.02 19 318 8324 -57.7 -65.7 35 8.0 -57.8 328 42 299.0 299.0 280.9 299.1 0.02 20 300 8690 -59.7 -67.7 35 8.0 -59.7 330 46 301.2 301.2 281.8 301.2 0.01 21 250 9810 -67.3 -74.3 36 7.0 -67.3 335 50 306.0 306.0 283.8 306.0 0.01 22 246 9907 -67.9 -74.9 36 7.0 -67.9 335 50 306.5 306.5 284.0 306.6 0.01 23 234 10206 -68.3 -75.3 36 7.0 -68.3 335 47 310.3 310.3 285.4 310.4 0.01 24 201 11120 -65.5 -72.5 37 7.0 -65.5 335 36 328.6 328.6 291.3 328.6 0.01 25 200 11150 -65.7 -72.7 37 7.0 -65.7 335 36 328.7 328.7 291.3 328.8 0.01 26 150 12890 -66.9 -73.9 37 7.0 -67.0 340 33 354.8 354.8 297.7 354.9 0.01 27 139 13350 -66.1 -73.1 37 7.0 -66.2 340 33 364.1 364.1 299.5 364.1 0.01 28 100 15320 -70.7 -77.7 35 7.0 -70.8 340 31 391.1 391.1 304.0 391.2 0.01 29 78 16781 -75.5 -82.5 33 7.0 -75.5 347 25 410.0 410.0 306.5 410.0 0.01 30 70 17410 -74.9 -81.9 33 7.0 -74.9 350 23 424.1 424.1 308.2 424.2 0.01 31 58 18499 -76.1 -83.1 32 7.0 -76.2 444.9 444.9 310.4 444.9 0.01 TRP 246 9907 -67.9 -74.9 36 7.0 -67.9 335 50 306.5 306.5 284.0 306.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5120.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 48.45 % Est. max temperature: -0.59 C = 30.94 F Sfc-Lift cond lev (LCL): 986.57 mb = 302.38 m = 992.06 ft T: -15.03 C 700-500 lapse rate: 5.88 C/km ThetaE index: 0.00 C Layer 1021.0-2035380315314230741112602740391936.0 mb Conv cond level (CCL): 678.03 mb = 3136.05 m = 10288.74 ft Mean mixing ratio: 0.98 g/kg Conv temperature: 9.38 C = 48.89 F Cap Strength: 20.89 C Lifted Index: 21.12 C Risk: None Lifted Index @300 mb: 25.59 C Lifted Index @700 mb: 14.02 C Showalter Index: 13.97 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 8.60 C K Index: -15.50 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.43 J/kg Max Up Vert Vel: 10.90 m/s Conv Inhibition (B-): 30024.71 J/kg Cap Strength: 20.24 C Lift Cond Lev (LCL): 899.29 mb = 1012.33 m = 3321.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 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 1021 44 220 15 9.6 11.5 | 181 24 0.3 24.1 1 1000 200 225 9 6.4 6.4 | 171 19 -3.0 19.0 2 925 797 270 23 23.0 -0.0 | 227 19 13.7 12.6 3 850 1443 275 23 22.9 -2.0 | 232 17 13.6 10.6 4 700 2904 295 21 19.0 -8.9 | 249 10 9.7 3.7 5 500 5320 315 21 14.8 -14.8 | 292 6 5.5 -2.3 6 400 6840 320 27 17.4 -20.7 | 315 11 8.0 -8.1 7 300 8690 330 46 23.0 -39.8 | 333 30 13.7 -27.2 8 250 9810 335 50 21.1 -45.3 | 340 35 11.8 -32.7 9 246 9907 335 50 21.1 -45.3 | 340 35 11.8 -32.7 10 200 11150 335 36 15.2 -32.6 | 344 21 5.9 -20.0 11 150 12890 340 33 11.3 -31.0 | 354 19 1.9 -18.4 12 100 15320 340 31 10.6 -29.1 | 356 17 1.3 -16.5 13 70 17410 350 23 4.0 -22.7 | 28 11 -5.3 -10.1 Wind Parameters Mean winds (0-6000m): 293.4 at 20.9 knts Storm direction: 323.4 at 15.7 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 69.9 deg Storm rel helicity (0-3000m) pos: 112.5 neg: -14.0 tot: 98.5 m^2/s^2 ave: 32.8 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.43 Bulk Shear: 41.53 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 ------------------------------------------------------------------------------- 500 236 13 183 20| 9.0 0.0 9.0| 45.4 -14.0 31.4 62.8 0.45| 14.6 6.6 1000 258 17 205 18| 9.3 0.0 9.3| 92.7 -14.0 78.7 78.7 0.66| 12.3 8.2 1500 265 19 214 17| 6.6 0.0 6.6| 98.3 -14.0 84.3 56.2 0.67| 8.8 5.9 2000 269 20 219 17| 5.3 0.0 5.3|104.3 -14.0 90.3 45.1 0.65| 7.3 4.8 2500 273 20 223 16| 4.4 0.0 4.4|109.0 -14.0 95.0 38.0 0.64| 6.4 4.1 3000 276 20 227 15| 3.9 0.0 3.9|112.5 -14.0 98.5 32.8 0.63| 5.7 3.6 4000 283 21 233 13| 3.2 0.0 3.2|117.8 -14.0 103.8 25.9 0.64| 4.7 3.0 5000 288 21 239 12| 2.7 0.0 2.7|122.5 -14.0 108.5 21.7 0.65| 4.1 2.7 6000 293 21 247 11| 2.6 0.0 2.6|127.0 -14.0 112.9 18.8 0.65| 3.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20260115.12.gif