UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for X0673... Searching the city database file for: X0673 ... Date:1200Z 6 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 100 1 925 682 0 0 SFC 923 698 -18.5 -21.1 80 2.6 -18.9 0 0 260.6 260.7 259.2 262.7 0.77 3 920 723 -17.5 -20.1 80 2.6 -17.9 358 0 261.8 262.0 260.3 264.1 0.84 4 917 747 -12.7 -15.7 78 3.0 -13.3 357 1 267.0 267.2 264.9 270.4 1.23 5 913 781 -11.5 -14.4 79 2.9 -12.2 355 1 268.6 268.8 266.3 272.4 1.37 6 850 1328 -12.9 -21.9 47 9.0 -14.6 320 11 272.6 272.8 268.0 274.9 0.78 7 827 1537 -14.3 -25.3 39 11.0 -16.2 317 12 273.3 273.4 268.0 275.0 0.59 8 818 1619 -15.1 -27.1 35 12.0 -17.0 316 12 273.3 273.4 267.9 274.8 0.51 9 700 2773 -25.5 -30.5 63 5.0 -26.1 300 15 274.2 274.3 268.4 275.5 0.43 10 657 3228 -29.5 -33.1 71 3.6 -29.8 299 16 274.8 274.8 268.5 275.8 0.36 11 641 3404 -29.3 -32.6 73 3.3 -29.6 299 17 276.9 277.0 270.0 278.1 0.38 12 629 3539 -28.3 -32.2 69 3.9 -28.7 298 17 279.6 279.6 271.6 280.8 0.41 13 578 4140 -31.5 -39.5 45 8.0 -32.1 297 18 282.7 282.7 273.1 283.4 0.21 14 567 4276 -31.9 -39.9 45 8.0 -32.5 297 19 283.8 283.8 273.7 284.4 0.21 15 500 5150 -38.7 -44.7 53 6.0 -39.0 295 21 285.9 285.9 274.8 286.3 0.14 16 400 6650 -49.9 -54.5 58 4.6 -50.0 285 19 290.1 290.1 276.8 290.3 0.06 17 388 6848 -51.3 -55.9 58 4.6 -51.4 282 18 290.8 290.8 277.2 291.0 0.05 18 317 8135 -58.7 -63.3 55 4.6 -58.7 261 13 297.9 297.9 280.4 298.0 0.02 19 300 8480 -59.5 -64.1 55 4.6 -59.6 255 11 301.5 301.5 282.0 301.6 0.02 20 279 8932 -60.9 -65.3 56 4.4 -60.9 255 21 305.8 305.8 283.7 305.9 0.02 21 275 9022 -60.9 -65.3 56 4.4 -60.9 256 21 307.0 307.0 284.2 307.1 0.02 22 268 9182 -58.7 -63.4 55 4.7 -58.7 259 21 312.5 312.5 286.2 312.6 0.03 23 250 9620 -57.3 -62.1 54 4.8 -57.4 265 21 320.9 320.9 289.0 321.0 0.04 24 242 9826 -55.3 -59.9 56 4.6 -55.4 265 22 326.9 326.9 290.9 327.1 0.05 25 234 10040 -55.9 -60.6 56 4.7 -56.0 265 23 329.1 329.1 291.5 329.3 0.05 26 200 11040 -54.5 -59.5 54 5.0 -54.6 265 27 346.5 346.5 295.9 346.7 0.06 27 150 12900 -51.7 -60.7 33 9.0 -52.1 260 33 381.0 381.0 302.5 381.3 0.07 28 117 14502 -51.7 -63.7 22 12.0 -52.2 257 33 409.0 409.1 306.5 409.4 0.06 29 100 15510 -54.1 -67.1 19 13.0 -54.6 255 33 423.2 423.2 308.1 423.4 0.05 30 86 16472 -56.7 -70.7 16 14.0 -57.1 436.6 436.6 309.6 436.8 0.03 31 75 17341 -56.1 -71.1 14 15.0 -56.6 455.3 455.3 311.4 455.5 0.03 TRP 279 8932 -60.9 -65.3 56 4.4 -60.9 255 21 305.8 305.8 283.7 305.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5050.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 55.15 % Est. max temperature: -5.65 C = 21.83 F Sfc-Lift cond lev (LCL): 884.37 mb = 1024.61 m = 3361.53 ft T: -12.12 C 700-500 lapse rate: 5.55 C/km ThetaE index: 0.23 C Layer 818.0- 700.0 mb Conv cond level (CCL): 749.32 mb = 2268.79 m = 7443.44 ft Mean mixing ratio: 0.96 g/kg Conv temperature: -5.46 C = 22.16 F Cap Strength: 9.24 C Lifted Index: 10.38 C Risk: None Lifted Index @300 mb: 19.87 C Lifted Index @700 mb: 2.20 C Showalter Index: 9.27 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 25.80 C Cross Totals Index: 16.80 C K Index: -1.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.17 J/kg Max Up Vert Vel: 6.51 m/s Conv Inhibition (B-): 25627.14 J/kg Cap Strength: 10.31 C Lift Cond Lev (LCL): 786.41 mb = 1911.06 m = 6269.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 12 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 ---------------------------------------------------------- 0 923 698 0 0 -0.0 -0.0 | 148 12 -6.5 10.2 1 850 1328 320 11 7.1 -8.4 | 197 2 0.6 1.8 2 700 2773 300 15 13.0 -7.5 | 247 7 6.5 2.7 3 500 5150 295 21 19.0 -8.9 | 264 13 12.5 1.4 4 400 6650 285 19 18.4 -4.9 | 246 13 11.8 5.3 5 300 8480 255 11 10.6 2.8 | 197 14 4.1 13.1 6 279 8932 255 21 20.3 5.4 | 221 21 13.8 15.7 7 250 9620 265 21 20.9 1.8 | 230 19 14.4 12.1 8 200 11040 265 27 26.9 2.4 | 238 24 20.4 12.6 9 150 12900 260 33 32.5 5.7 | 238 31 26.0 16.0 10 100 15510 255 33 31.9 8.5 | 234 32 25.4 18.8 Wind Parameters Mean winds (0-6000m): 297.6 at 16.2 knts Storm direction: 327.6 at 12.1 knts Shear (0-3000m) pos: 0.0 neg: 3.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 109.2 deg Storm rel helicity (0-3000m) pos: 6.7 neg: -4.6 tot: 2.0 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.07 Bulk Shear: 19.70 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 ------------------------------------------------------------------------------- 500 318 4 153 8| 0.0 9.0 9.0| 0.7 -4.6 -3.9 -7.8 -0.12| 9.4 -1.1 1000 319 8 162 5| 0.0 6.2 6.2| 2.7 -4.6 -1.9 -1.9 0.17| 6.9 1.2 1500 315 9 182 4| 0.0 4.6 4.6| 3.5 -4.6 -1.1 -0.8 0.21| 5.3 1.1 2000 311 11 205 4| 0.0 3.8 3.8| 3.9 -4.6 -0.7 -0.4 0.20| 4.5 0.9 2500 308 12 219 4| 0.0 3.3 3.3| 5.2 -4.6 0.6 0.2 0.22| 3.9 0.8 3000 306 12 230 5| 0.0 3.0 3.0| 6.7 -4.6 2.0 0.7 0.24| 3.5 0.8 4000 303 14 243 6| 0.0 2.6 2.6| 9.3 -4.6 4.7 1.2 0.25| 3.0 0.7 5000 300 15 250 7| 0.0 2.1 2.1| 10.2 -9.5 0.7 0.1 0.18| 2.6 0.5 6000 298 16 251 8| 0.0 1.6 1.6| 10.2 -19.2 -8.9 -1.5 0.06| 2.4 0.1 Wrote GIF file: /home/apache/climate/data/raob//X0673/skewt/X0673.skewt.20251206.12.gif