UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for X0673... Searching the city database file for: X0673 ... Date:1200Z 9 DEC 25 Station: X0673 WMO ident: 30673 Latitude: 53.73 Longitude: 119.78 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 184 SFC 932 698 -23.9 -26.7 78 2.8 -24.2 335 1 254.3 254.4 253.5 255.6 0.46 2 926 745 -23.1 -26.6 73 3.5 -23.5 326 1 255.6 255.7 254.5 256.9 0.47 3 925 753 -23.1 -26.6 73 3.5 -23.5 325 1 255.7 255.8 254.6 257.0 0.47 4 856 1316 -27.1 -31.1 69 4.0 -27.5 339 19 257.2 257.3 255.6 258.2 0.33 5 850 1367 -27.3 -31.4 68 4.1 -27.6 340 21 257.5 257.6 255.9 258.5 0.33 6 806 1749 -27.5 -31.0 72 3.5 -27.8 348 18 261.3 261.3 258.9 262.3 0.36 7 700 2751 -33.3 -36.8 71 3.5 -33.5 10 9 265.6 265.6 262.0 266.3 0.23 8 554 4356 -43.5 -46.0 76 2.5 -43.6 90 6 271.9 271.9 266.2 272.3 0.11 9 530 4652 -44.7 -47.3 75 2.6 -44.8 105 6 273.9 274.0 267.5 274.3 0.10 10 500 5040 -46.1 -48.9 73 2.8 -46.2 125 5 276.8 276.8 269.4 277.1 0.09 11 400 6510 -51.5 -55.9 59 4.4 -51.6 290 21 288.1 288.1 275.7 288.2 0.05 12 352 7332 -54.7 -59.6 55 4.9 -54.8 285 25 294.5 294.5 278.9 294.6 0.04 13 300 8350 -55.5 -61.5 47 6.0 -55.6 290 31 307.1 307.1 284.2 307.2 0.03 14 295 8457 -55.9 -61.9 47 6.0 -56.0 290 31 308.0 308.0 284.6 308.1 0.03 15 250 9520 -52.5 -59.5 43 7.0 -52.7 285 36 328.0 328.0 291.2 328.2 0.05 16 200 10960 -52.9 -62.9 29 10.0 -53.2 285 40 349.0 349.0 296.4 349.2 0.04 17 183 11532 -53.5 -64.5 25 11.0 -53.8 282 40 357.0 357.0 298.1 357.2 0.04 18 150 12820 -49.9 -63.9 18 14.0 -50.4 275 40 384.1 384.1 302.9 384.3 0.05 19 131 13701 -51.9 -66.9 15 15.0 -52.4 270 43 395.7 395.7 304.6 395.9 0.04 20 100 15440 -54.7 -71.7 11 17.0 -55.2 260 48 422.0 422.0 308.0 422.2 0.02 21 90 16111 -56.3 -74.3 9 18.0 -56.8 261 45 431.8 431.8 309.0 431.9 0.02 22 74 17357 -55.1 -74.1 8 19.0 -55.8 264 40 459.2 459.2 311.7 459.3 0.02 23 70 17710 -56.5 -74.5 9 18.0 -57.1 265 38 463.5 463.5 312.1 463.6 0.02 24 59 18778 -61.9 -79.9 7 18.0 -62.3 255 49 474.6 474.6 313.0 474.7 0.01 25 55 19210 -62.5 -80.5 7 18.0 -62.9 251 54 482.9 482.9 313.7 482.9 0.01 26 50 19800 -59.9 -78.9 7 19.0 -60.4 245 60 502.3 502.3 315.1 502.4 0.02 27 45 20468 -53.5 -73.5 7 20.0 -54.7 245 60 533.2 533.2 317.1 533.5 0.04 28 39 21379 -57.9 -77.9 6 20.0 -58.7 245 61 544.4 544.4 317.8 544.5 0.02 29 35 22066 -54.7 -75.7 6 21.0 -56.1 245 61 569.8 569.8 319.2 570.1 0.04 30 30 23050 -55.9 -76.9 6 21.0 -57.3 245 62 592.2 592.3 320.3 592.5 0.04 31 27 23723 -54.3 -75.3 6 21.0 -56.1 242 64 614.9 614.9 321.3 615.2 0.05 32 23 24738 -59.9 -80.9 5 21.0 -61.0 238 66 627.2 627.3 321.8 627.4 0.02 33 21 25309 -58.7 -79.7 5 21.0 -60.1 236 67 647.4 647.4 322.6 647.7 0.03 34 20 25620 -51.9 -74.9 5 23.0 -54.7 235 68 677.3 677.3 323.7 677.9 0.07 35 17 26679 -52.5 -74.5 5 22.0 -55.5 233 76 707.6 707.7 324.7 708.4 0.09 36 16 27070 -56.3 -78.3 5 22.0 -58.5 232 79 707.6 707.6 324.7 708.1 0.05 37 12 28910 -55.7 -78.7 4 23.0 -58.6 228 94 770.4 770.4 326.5 771.0 0.07 38 11 29470 -53.1 -77.1 4 24.0 -57.1 226 98 799.3 799.3 327.3 800.2 0.10 39 11 29470 -51.3 -75.3 4 24.0 -55.8 226 98 805.8 805.9 327.4 807.0 0.13 40 10 30100 -45.7 -71.2 4 25.5 -52.7 225 103 849.1 849.2 328.4 851.8 0.26 41 9.1 30736 -40.1 -67.1 4 27.0 -50.2 893.6 893.9 329.4 899.3 0.51 TRP 352 7332 -54.7 -59.6 55 4.9 -54.8 285 25 294.5 294.5 278.9 294.6 0.04 WND 10 30100 -45.7 -71.2 4 25.5 -52.7 225 103 849.1 849.2 328.4 851.8 0.26 Sounding variables and indices 1000-500 mb thick: 4856.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 72.55 % Est. max temperature: -16.16 C = 2.90 F Sfc-Lift cond lev (LCL): 889.51 mb = 1037.26 m = 3403.06 ft T: -25.12 C 700-500 lapse rate: 5.59 C/km Conv cond level (CCL): 739.96 mb = 2356.62 m = 7731.60 ft Mean mixing ratio: 0.39 g/kg Conv temperature: -14.50 C = 5.90 F Cap Strength: 13.46 C Lifted Index: 15.61 C Risk: None Lifted Index @300 mb: 34.89 C Lifted Index @700 mb: 7.40 C Showalter Index: 15.11 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: -16.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.49 J/kg Max Up Vert Vel: 4.58 m/s Conv Inhibition (B-): 65136.40 J/kg Cap Strength: 14.99 C Lift Cond Lev (LCL): 828.63 mb = 1550.10 m = 5085.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 8 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 ---------------------------------------------------------- 0 932 698 335 1 0.4 -0.9 | 191 8 1.5 7.4 1 925 753 325 1 0.6 -0.8 | 192 8 1.6 7.4 2 850 1367 340 21 7.2 -19.7 | 324 14 8.2 -11.5 3 700 2751 10 9 -1.6 -8.9 | 40 1 -0.5 -0.6 4 500 5040 125 5 -4.1 2.9 | 165 12 -3.0 11.1 5 400 6510 290 21 19.7 -7.2 | 267 21 20.8 1.1 6 352 7332 285 25 24.1 -6.5 | 266 25 25.2 1.8 7 300 8350 290 31 29.1 -10.6 | 274 30 30.2 -2.3 8 250 9520 285 36 34.8 -9.3 | 272 36 35.8 -1.1 9 200 10960 285 40 38.6 -10.4 | 273 40 39.7 -2.1 10 150 12820 275 40 39.8 -3.5 | 263 41 40.9 4.8 11 100 15440 260 48 47.3 8.3 | 251 51 48.3 16.6 12 70 17710 265 38 37.9 3.3 | 253 41 38.9 11.6 13 50 19800 245 60 54.4 25.4 | 239 65 55.4 33.6 14 30 23050 245 62 56.2 26.2 | 239 67 57.3 34.5 15 20 25620 235 68 55.7 39.0 | 230 74 56.8 47.3 16 10 30100 225 103 72.8 72.8 | 222 110 73.9 81.1 Wind Parameters Mean winds (0-6000m): 337.3 at 11.1 knts Storm direction: 7.3 at 8.3 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -61.3 deg Storm rel helicity (0-3000m) pos: 44.1 neg: 0.0 tot: 44.1 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.86 Bulk Shear: 1.79 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 ------------------------------------------------------------------------------- 500 335 7 250 4| 14.9 0.0 14.9| 20.6 0.0 20.6 41.3 0.86| 15.2 13.2 1000 341 13 308 7| 8.8 0.0 8.8| 35.4 0.0 35.4 35.4 0.74| 12.2 9.0 1500 345 14 318 7| 4.4 0.0 4.4| 39.4 0.0 39.4 26.3 0.67| 9.9 6.6 2000 346 14 319 6| 2.2 0.0 2.2| 40.8 0.0 40.8 20.4 0.62| 8.7 5.4 2500 350 13 323 5| 1.6 0.0 1.6| 41.8 0.0 41.8 16.7 0.62| 7.8 4.8 3000 355 12 329 4| 1.2 0.0 1.2| 44.1 0.0 44.1 14.7 0.61| 7.1 4.3 4000 1 10 338 2| 0.8 0.0 0.8| 54.2 0.0 54.2 13.5 0.62| 6.1 3.8 5000 1 10 331 2| 1.3 0.0 1.3|100.2 0.0 100.2 20.0 0.64| 6.4 4.1 6000 337 11 290 6| 1.8 0.0 1.8|257.5 -0.2 257.4 42.9 0.74| 7.8 5.8 Wrote GIF file: /home/apache/climate/data/raob//X0673/skewt/X0673.skewt.20251209.12.gif