UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for X0673... Searching the city database file for: X0673 ... Date:1200Z 5 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 43 1 925 627 0 0 SFC 916 700 -17.3 -20.3 77 3.0 -17.8 0 0 262.4 262.5 260.7 264.6 0.83 3 912 733 -17.1 -21.3 70 4.2 -17.8 357 0 262.9 263.0 261.0 265.0 0.76 4 910 750 -15.5 -19.5 71 4.0 -16.2 356 1 264.7 264.8 262.6 267.2 0.90 5 891 909 -14.7 -17.8 77 3.1 -15.3 343 3 267.1 267.3 264.7 270.1 1.06 6 876 1039 -12.3 -14.8 82 2.5 -12.9 333 4 270.9 271.1 267.9 274.8 1.38 7 850 1269 -12.1 -14.6 82 2.5 -12.7 315 7 273.5 273.7 269.7 277.6 1.45 8 842 1341 -12.3 -14.8 82 2.5 -12.9 314 7 274.0 274.2 269.9 278.1 1.44 9 727 2448 -18.9 -22.1 76 3.2 -19.5 295 15 278.5 278.7 271.8 281.2 0.89 10 700 2730 -18.5 -21.5 77 3.0 -19.1 290 17 282.0 282.2 274.0 284.9 0.98 11 691 2826 -18.5 -21.3 79 2.8 -19.0 289 17 283.0 283.2 274.6 286.1 1.01 12 566 4289 -26.7 -30.1 73 3.4 -27.2 277 22 290.0 290.1 277.6 291.8 0.55 13 500 5170 -33.7 -37.4 69 3.7 -34.0 270 25 292.0 292.0 278.1 293.0 0.31 14 400 6700 -46.1 -49.1 71 3.0 -46.2 270 21 295.1 295.1 279.3 295.5 0.11 15 319 8156 -58.5 -61.9 65 3.4 -58.5 270 21 297.6 297.6 280.3 297.7 0.03 16 300 8540 -58.3 -61.8 64 3.5 -58.3 270 23 303.2 303.2 282.7 303.3 0.03 17 250 9680 -60.5 -64.0 63 3.5 -60.6 270 31 316.1 316.1 287.5 316.2 0.03 18 242 9884 -60.5 -64.0 63 3.5 -60.6 271 32 319.1 319.1 288.5 319.2 0.03 19 208 10840 -56.7 -60.2 64 3.5 -56.8 274 35 339.1 339.2 294.1 339.4 0.06 20 200 11090 -55.7 -59.5 62 3.8 -55.8 275 36 344.6 344.6 295.5 344.8 0.06 21 186 11551 -54.9 -59.1 60 4.2 -55.0 274 36 353.1 353.1 297.4 353.4 0.07 22 150 12920 -55.1 -61.1 47 6.0 -55.3 270 35 375.1 375.2 301.5 375.5 0.07 23 100 15500 -56.5 -64.5 36 8.0 -56.8 270 35 418.6 418.6 307.6 418.9 0.07 24 82 16754 -58.9 -68.9 26 10.0 -59.2 262 37 438.1 438.1 309.7 438.3 0.04 25 70 17750 -57.9 -68.9 23 11.0 -58.3 255 38 460.5 460.5 311.8 460.8 0.05 26 51 19736 -58.3 -70.3 20 12.0 -58.9 260 40 503.2 503.3 315.2 503.6 0.06 27 50 19860 -58.7 -70.7 20 12.0 -59.2 260 40 505.2 505.2 315.4 505.5 0.06 28 34 22263 -62.1 -80.1 7 18.0 -62.7 555.1 555.1 318.4 555.2 0.02 TRP 319 8156 -58.5 -61.9 65 3.4 -58.5 270 21 297.6 297.6 280.3 297.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5127.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 75.98 % Est. max temperature: -3.09 C = 26.45 F Sfc-Lift cond lev (LCL): 872.04 mb = 1073.15 m = 3520.78 ft T: -12.27 C 700-500 lapse rate: 6.23 C/km ThetaE index: 0.00 C Layer 916.0--230215357595645902848.0 mb Conv cond level (CCL): 916.00 mb = 700.33 m = 2297.65 ft Mean mixing ratio: 1.26 g/kg Conv temperature: -15.37 C = 4.33 F Cap Strength: 13.83 C Lifted Index: 14.68 C Risk: None Lifted Index @300 mb: 20.43 C Lifted Index @700 mb: 8.49 C Showalter Index: 12.13 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 19.10 C K Index: 4.00 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.62 J/kg Max Up Vert Vel: 10.16 m/s Conv Inhibition (B-): 41906.93 J/kg Cap Strength: 14.61 C Lift Cond Lev (LCL): 827.72 mb = 1470.14 m = 4823.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 13 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 ---------------------------------------------------------- 0 916 700 0 0 -0.0 -0.0 | 129 13 -10.4 8.4 1 850 1269 315 7 4.9 -4.9 | 122 6 -5.5 3.4 2 700 2730 290 17 16.0 -5.8 | 245 6 5.5 2.6 3 500 5170 270 25 25.0 -0.0 | 240 17 14.6 8.4 4 400 6700 270 21 21.0 -0.0 | 232 13 10.6 8.4 5 319 8156 270 21 21.0 -0.0 | 232 13 10.6 8.4 6 300 8540 270 23 23.0 -0.0 | 236 15 12.6 8.4 7 250 9680 270 31 31.0 -0.0 | 248 22 20.6 8.4 8 200 11090 275 36 35.9 -3.1 | 258 26 25.4 5.3 9 150 12920 270 35 35.0 -0.0 | 251 26 24.6 8.4 10 100 15500 270 35 35.0 -0.0 | 251 26 24.6 8.4 11 70 17750 255 38 36.7 9.8 | 235 32 26.3 18.2 12 50 19860 260 40 39.4 6.9 | 242 33 29.0 15.3 Wind Parameters Mean winds (0-6000m): 278.8 at 17.9 knts Storm direction: 308.8 at 13.4 knts Shear (0-3000m) pos: 0.0 neg: 3.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 117.0 deg Storm rel helicity (0-3000m) pos: 5.8 neg: -7.2 tot: -1.4 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.63 Bulk Shear: 31.61 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 ------------------------------------------------------------------------------- 500 314 3 127 10| 0.0 6.3 6.3| 0.3 -6.9 -6.6 -13.2 -0.31| 6.8 -2.1 1000 312 6 126 8| 0.0 5.1 5.1| 1.9 -6.9 -5.0 -5.0 -0.08| 5.5 -0.5 1500 306 8 132 6| 0.0 4.6 4.6| 3.8 -6.9 -3.2 -2.1 0.15| 5.0 0.8 2000 299 10 150 4| 0.0 4.3 4.3| 5.4 -6.9 -1.5 -0.8 0.22| 4.8 1.0 2500 296 11 172 4| 0.0 3.8 3.8| 5.8 -6.9 -1.2 -0.5 0.20| 4.3 0.9 3000 293 12 196 4| 0.0 3.5 3.5| 5.8 -7.2 -1.4 -0.5 0.18| 4.0 0.7 4000 287 15 223 6| 0.0 3.0 3.0| 5.8 -9.8 -4.0 -1.0 0.12| 3.6 0.4 5000 281 17 230 8| 0.0 2.4 2.4| 5.8 -15.4 -9.7 -1.9 0.07| 3.2 0.2 6000 279 18 232 9| 0.0 1.8 1.8| 5.8 -21.2 -15.5 -2.6 0.02| 2.9 0.0 Wrote GIF file: /home/apache/climate/data/raob//X0673/skewt/X0673.skewt.20251205.12.gif