UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for X0673... Searching the city database file for: X0673 ... Date:0000Z 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 273 SFC 947 699 -6.5 -11.4 68 4.9 -7.9 315 1 270.8 271.1 268.4 275.5 1.69 2 925 882 -8.1 -14.1 62 6.0 -9.6 0 0 271.0 271.3 268.0 274.9 1.39 3 859 1451 -13.1 -17.1 72 4.0 -14.0 35 15 271.6 271.8 268.0 274.9 1.16 4 850 1531 -12.7 -16.3 74 3.6 -13.5 40 17 272.8 273.1 268.9 276.4 1.26 5 818 1824 -12.1 -16.1 72 4.0 -13.0 40 17 276.5 276.7 271.3 280.3 1.33 6 700 2993 -21.9 -25.5 73 3.6 -22.4 40 17 278.2 278.3 271.3 280.3 0.69 7 678 3227 -23.5 -27.0 73 3.5 -24.0 40 17 279.0 279.1 271.6 280.9 0.62 8 669 3325 -22.7 -26.1 74 3.4 -23.2 39 18 281.0 281.1 272.9 283.0 0.68 9 562 4591 -27.9 -32.5 65 4.6 -28.4 37 20 289.2 289.3 277.0 290.6 0.44 10 500 5420 -34.1 -39.1 61 5.0 -34.5 35 21 291.5 291.5 277.8 292.3 0.26 11 428 6487 -42.5 -47.5 58 5.0 -42.7 21 25 294.0 294.0 278.8 294.4 0.12 12 400 6940 -45.1 -49.8 59 4.7 -45.3 15 27 296.4 296.4 279.9 296.7 0.10 13 300 8810 -56.5 -61.3 55 4.8 -56.6 10 29 305.7 305.7 283.7 305.8 0.03 14 290 9024 -58.3 -63.2 53 4.9 -58.3 10 29 306.1 306.1 283.9 306.2 0.03 15 283 9178 -55.7 -60.5 55 4.8 -55.8 12 26 312.0 312.0 286.1 312.1 0.04 16 250 9970 -53.9 -58.9 54 5.0 -54.0 25 13 325.9 325.9 290.6 326.2 0.05 17 228 10562 -54.9 -59.8 54 4.9 -55.0 6 11 333.1 333.1 292.6 333.3 0.05 18 201 11377 -50.5 -56.5 49 6.0 -50.7 341 7 352.3 352.3 297.2 352.7 0.09 19 200 11410 -50.5 -56.5 49 6.0 -50.7 340 7 352.8 352.8 297.3 353.2 0.09 20 150 13280 -52.5 -59.5 43 7.0 -52.8 285 7 379.6 379.6 302.2 380.0 0.08 21 100 15890 -53.1 -61.1 37 8.0 -53.5 275 11 425.1 425.2 308.4 425.7 0.10 22 70 18180 -54.9 -63.9 32 9.0 -55.4 265 17 466.9 467.0 312.4 467.5 0.10 23 53 19965 -55.9 -65.9 28 10.0 -56.5 244 20 503.3 503.3 315.2 503.9 0.10 24 50 20340 -53.1 -64.1 25 11.0 -54.0 240 21 518.3 518.4 316.2 519.2 0.14 25 49 20470 -52.9 -63.9 25 11.0 -53.9 240 21 521.8 521.9 316.5 522.8 0.14 26 36 22456 -53.3 -64.3 25 11.0 -54.5 243 27 568.9 568.9 319.2 570.2 0.19 27 30 23640 -49.5 -62.5 20 13.0 -51.6 245 31 609.7 609.8 321.2 611.9 0.28 28 23 25391 -45.7 -59.7 19 14.0 -49.3 232 27 669.0 669.2 323.6 673.4 0.53 29 20 26320 -45.9 -61.9 15 16.0 -50.0 225 25 695.7 695.9 324.4 699.7 0.46 30 18 27019 -46.9 -62.9 14 16.0 -51.0 225 25 713.8 714.0 325.0 717.8 0.45 31 14 28700 -42.1 -60.1 12 18.0 -48.7 225 25 783.3 783.7 327.0 791.4 0.83 32 11 30319 -45.3 -65.3 9 20.0 -51.7 225 25 827.6 827.9 328.0 833.1 0.53 33 10 30960 -41.1 -63.1 8 22.0 -49.8 225 25 866.1 866.5 328.9 874.7 0.79 34 9.8 31098 -39.9 -61.9 8 22.0 -49.2 875.7 876.2 329.1 886.0 0.94 35 8.8 31833 -40.1 -64.1 6 24.0 -50.0 902.3 902.7 329.7 911.1 0.79 36 8.1 32402 -36.9 -61.9 6 25.0 -48.8 936.6 937.2 330.4 950.0 1.14 TRP 290 9024 -58.3 -63.2 53 4.9 -58.3 10 29 306.1 306.1 283.9 306.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5147.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 68.91 % Est. max temperature: -0.62 C = 30.88 F Sfc-Lift cond lev (LCL): 875.90 mb = 1301.08 m = 4268.59 ft T: -11.78 C 700-500 lapse rate: 5.03 C/km ThetaE index: 0.61 C Layer 925.0- 850.0 mb Conv cond level (CCL): 755.31 mb = 2422.36 m = 7947.28 ft Mean mixing ratio: 1.32 g/kg Conv temperature: -0.01 C = 31.99 F Cap Strength: 12.51 C Lifted Index: 13.69 C Risk: None Lifted Index @300 mb: 21.70 C Lifted Index @700 mb: 4.51 C Showalter Index: 12.64 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 17.80 C K Index: 1.50 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.20 J/kg Max Up Vert Vel: 2.90 m/s Conv Inhibition (B-): 85783.39 J/kg Cap Strength: 13.55 C Lift Cond Lev (LCL): 828.13 mb = 1730.14 m = 5676.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 65 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 ---------------------------------------------------------- 0 947 699 315 1 0.7 -0.7 | 248 14 12.9 5.1 1 925 882 0 0 -0.0 -0.0 | 245 13 12.1 5.8 2 850 1531 40 17 -10.9 -13.0 | 350 7 1.2 -7.2 3 700 2993 40 17 -10.9 -13.0 | 350 7 1.2 -7.2 4 500 5420 35 21 -12.0 -17.2 | 359 11 0.1 -11.4 5 400 6940 15 27 -7.0 -26.1 | 346 21 5.2 -20.3 6 300 8810 10 29 -5.0 -28.6 | 343 24 7.1 -22.8 7 290 9024 10 29 -5.0 -28.6 | 343 24 7.1 -22.8 8 250 9970 25 13 -5.5 -11.8 | 312 9 6.7 -6.0 9 200 11410 340 7 2.4 -6.6 | 273 15 14.5 -0.8 10 150 13280 285 7 6.8 -1.8 | 258 19 18.9 4.0 11 100 15890 275 11 11.0 -1.0 | 258 24 23.1 4.8 12 70 18180 265 17 16.9 1.5 | 256 30 29.1 7.3 13 50 20340 240 21 18.2 10.5 | 242 34 30.3 16.3 14 30 23640 245 31 28.1 13.1 | 245 44 40.2 18.9 15 20 26320 225 25 17.7 17.7 | 232 38 29.8 23.5 16 10 30960 225 25 17.7 17.7 | 232 38 29.8 23.5 Wind Parameters Mean winds (0-6000m): 34.6 at 17.9 knts Storm direction: 64.6 at 13.5 knts Shear (0-3000m) pos: 2.9 neg: 0.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 105.9 deg Storm rel helicity (0-3000m) pos: 42.3 neg: -1.9 tot: 40.4 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 30.97 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 16 3 255 12| 8.1 0.0 8.1| 21.4 -1.9 19.5 39.0 0.75| 9.1 6.8 1000 39 8 276 7| 8.7 0.0 8.7| 41.1 -1.9 39.3 39.3 0.86| 9.6 8.3 1500 40 11 300 6| 5.8 0.0 5.8| 41.1 -1.9 39.3 26.2 0.86| 6.4 5.5 2000 40 13 315 6| 4.4 0.0 4.4| 41.1 -1.9 39.3 19.6 0.86| 4.8 4.1 2500 40 14 324 6| 3.5 0.1 3.6| 41.5 -1.9 39.6 15.8 0.85| 3.9 3.3 3000 40 14 330 6| 2.9 0.2 3.1| 42.3 -1.9 40.4 13.5 0.84| 3.4 2.9 4000 39 15 339 7| 2.2 0.4 2.6| 43.7 -1.9 41.8 10.4 0.79| 2.8 2.2 5000 38 17 345 8| 1.7 0.6 2.3| 44.5 -3.5 41.0 8.2 0.69| 2.5 1.7 6000 35 18 348 9| 1.5 1.0 2.5| 44.5 -14.8 29.7 5.0 0.46| 2.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//X0673/skewt/X0673.skewt.20251018.00.gif