UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for X0673... Searching the city database file for: X0673 ... Date:1200Z 18 OCT 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 255 SFC 945 701 -4.1 -10.1 63 6.0 -5.9 350 1 273.4 273.8 270.3 278.7 1.87 2 925 869 -5.7 -13.7 53 8.0 -7.9 40 1 273.5 273.7 269.6 277.5 1.43 3 850 1524 -11.1 -16.1 67 5.0 -12.3 5 13 274.5 274.7 270.0 278.2 1.28 4 720 2773 -21.5 -23.9 81 2.4 -21.9 14 20 276.4 276.6 270.4 278.7 0.77 5 713 2845 -20.7 -23.2 80 2.5 -21.1 14 20 278.1 278.2 271.5 280.5 0.83 6 712 2855 -20.3 -22.8 80 2.5 -20.7 14 20 278.6 278.8 271.8 281.2 0.86 7 700 2981 -20.5 -23.8 75 3.3 -21.1 15 21 279.8 279.9 272.4 282.2 0.80 8 666 3349 -21.1 -28.1 53 7.0 -22.1 20 21 283.1 283.2 273.9 284.9 0.57 9 658 3438 -21.9 -28.9 53 7.0 -22.9 21 21 283.2 283.3 273.9 284.9 0.53 10 585 4295 -27.3 -31.1 70 3.8 -27.8 34 22 286.6 286.7 275.7 288.1 0.49 11 571 4469 -27.7 -31.7 69 4.0 -28.2 36 22 288.1 288.2 276.5 289.6 0.47 12 522 5108 -32.5 -39.5 50 7.0 -33.0 46 23 289.8 289.9 277.0 290.6 0.24 13 500 5410 -34.7 -40.7 54 6.0 -35.1 50 23 290.7 290.8 277.4 291.5 0.22 14 445 6207 -41.7 -45.7 65 4.0 -41.9 58 26 291.8 291.8 277.8 292.3 0.14 15 435 6360 -41.7 -45.6 66 3.9 -41.9 59 27 293.7 293.7 278.7 294.2 0.15 16 432 6406 -42.1 -46.0 66 3.9 -42.3 60 27 293.7 293.8 278.7 294.2 0.14 17 400 6920 -45.5 -49.8 62 4.3 -45.7 65 29 295.9 295.9 279.6 296.2 0.10 18 358 7652 -50.7 -55.6 56 4.9 -50.8 65 31 298.4 298.4 280.7 298.6 0.06 19 307 8643 -55.9 -61.9 47 6.0 -56.0 65 33 304.5 304.5 283.2 304.6 0.03 20 300 8790 -55.9 -61.9 47 6.0 -56.0 65 33 306.6 306.6 284.1 306.7 0.03 21 289 9027 -56.3 -62.3 47 6.0 -56.4 65 31 309.3 309.3 285.1 309.4 0.03 22 250 9950 -54.3 -60.3 48 6.0 -54.4 65 23 325.3 325.3 290.4 325.5 0.05 23 200 11380 -54.9 -62.9 36 8.0 -55.1 55 13 345.8 345.8 295.7 346.0 0.04 24 162 12728 -53.9 -63.9 28 10.0 -54.2 4 7 369.0 369.0 300.4 369.2 0.04 25 150 13220 -55.5 -66.5 24 11.0 -55.8 345 5 374.5 374.5 301.4 374.6 0.03 26 100 15800 -56.5 -71.5 13 15.0 -56.9 285 9 418.6 418.6 307.6 418.7 0.02 27 70 18060 -56.9 -73.9 10 17.0 -57.5 270 17 462.7 462.7 312.0 462.8 0.02 28 60 19030 -59.1 -77.1 8 18.0 -59.6 265 17 478.6 478.6 313.4 478.7 0.02 29 56 19465 -56.7 -74.7 9 18.0 -57.4 263 17 493.6 493.6 314.5 493.8 0.03 30 50 20180 -58.5 -77.5 7 19.0 -59.2 260 17 505.6 505.6 315.4 505.7 0.02 31 42 21277 -58.3 -78.3 6 20.0 -59.1 255 22 532.0 532.0 317.1 532.1 0.02 32 30 23410 -55.1 -76.1 6 21.0 -56.6 245 31 594.4 594.4 320.3 594.7 0.04 33 27 24088 -52.5 -74.5 5 22.0 -54.6 244 30 619.9 619.9 321.5 620.4 0.06 34 20 26030 -52.3 -76.3 4 24.0 -55.1 240 29 676.1 676.1 323.6 676.6 0.06 35 18 26711 -52.5 -76.5 4 24.0 -55.4 696.1 696.2 324.3 696.7 0.06 36 16 27479 -48.7 -73.7 4 25.0 -53.1 732.4 732.4 325.4 733.4 0.11 TRP 307 8643 -55.9 -61.9 47 6.0 -56.0 65 33 304.5 304.5 283.2 304.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5155.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 64.50 % Est. max temperature: -2.22 C = 28.00 F Sfc-Lift cond lev (LCL): 859.39 mb = 1438.94 m = 4720.87 ft T: -10.40 C 700-500 lapse rate: 5.85 C/km ThetaE index: 1.14 C Layer 925.0- 850.0 mb Conv cond level (CCL): 787.67 mb = 2096.95 m = 6879.67 ft Mean mixing ratio: 1.41 g/kg Conv temperature: -2.12 C = 28.18 F Cap Strength: 10.31 C Lifted Index: 10.87 C Risk: None Lifted Index @300 mb: 20.31 C Lifted Index @700 mb: 3.74 C Showalter Index: 10.63 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 18.60 C K Index: 4.20 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.81 J/kg Max Up Vert Vel: 2.37 m/s Conv Inhibition (B-): 62512.68 J/kg Cap Strength: 10.72 C Lift Cond Lev (LCL): 806.02 mb = 1923.67 m = 6311.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 65 at 15 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 ---------------------------------------------------------- 0 945 701 350 1 0.2 -1.0 | 249 14 13.5 5.2 1 925 869 40 1 -0.6 -0.8 | 247 14 12.6 5.5 2 850 1524 5 13 -1.1 -13.0 | 299 14 12.1 -6.7 3 700 2981 15 21 -5.4 -20.3 | 331 16 7.8 -14.1 4 500 5410 50 23 -17.6 -14.8 | 27 10 -4.3 -8.6 5 400 6920 65 29 -26.3 -12.3 | 65 14 -13.0 -6.0 6 307 8643 65 33 -29.9 -13.9 | 65 18 -16.6 -7.7 7 300 8790 65 33 -29.9 -13.9 | 65 18 -16.6 -7.7 8 250 9950 65 23 -20.8 -9.7 | 65 8 -7.6 -3.5 9 200 11380 55 13 -10.6 -7.5 | 295 3 2.6 -1.2 10 150 13220 345 5 1.3 -4.8 | 265 15 14.6 1.4 11 100 15800 285 9 8.7 -2.3 | 260 22 22.0 3.9 12 70 18060 270 17 17.0 -0.0 | 258 31 30.3 6.2 13 50 20180 260 17 16.7 3.0 | 253 31 30.0 9.2 14 30 23410 245 31 28.1 13.1 | 245 46 41.4 19.3 15 20 26030 240 29 25.1 14.5 | 242 44 38.4 20.7 Wind Parameters Mean winds (0-6000m): 34.9 at 19.5 knts Storm direction: 64.9 at 14.7 knts Shear (0-3000m) pos: 2.6 neg: 1.3 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 94.4 deg Storm rel helicity (0-3000m) pos: 76.3 neg: -0.9 tot: 75.4 m^2/s^2 ave: 25.1 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 36.48 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 23 3 254 13| 6.4 0.0 6.4| 14.5 -0.9 13.6 27.3 0.66| 7.1 4.7 1000 7 7 274 12| 3.2 3.8 7.0| 35.0 -0.9 34.1 34.1 0.76| 7.4 5.7 1500 8 10 286 12| 3.1 2.5 5.7| 45.7 -0.9 44.9 29.9 0.80| 6.0 4.8 2000 9 12 296 13| 3.1 1.9 5.0| 57.0 -0.9 56.1 28.1 0.82| 5.2 4.3 2500 11 14 304 13| 2.9 1.5 4.5| 67.6 -0.9 66.7 26.7 0.83| 4.8 4.0 3000 14 15 310 13| 2.6 1.3 3.9| 76.3 -0.9 75.4 25.1 0.83| 4.4 3.7 4000 20 17 322 12| 2.3 1.0 3.3| 92.1 -0.9 91.3 22.8 0.84| 4.0 3.4 5000 27 18 333 11| 2.2 0.8 3.0|106.5 -0.9 105.6 21.1 0.85| 3.8 3.3 6000 35 20 348 10| 2.3 0.6 2.9|122.3 -0.9 121.5 20.2 0.85| 3.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//X0673/skewt/X0673.skewt.20251018.12.gif