UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for X0673... Searching the city database file for: X0673 ... Date:0000Z 4 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 186 SFC 930 699 -32.1 -35.2 74 3.1 -32.3 0 0 246.1 246.1 245.6 246.7 0.21 2 927 722 -30.9 -34.3 72 3.4 -31.1 0 0 247.6 247.6 247.0 248.2 0.23 3 925 737 -26.5 -30.7 68 4.2 -26.9 0 0 252.2 252.3 251.3 253.1 0.32 4 920 776 -24.5 -29.0 66 4.5 -24.9 358 1 254.7 254.7 253.5 255.7 0.38 5 911 849 -18.9 -23.3 68 4.4 -19.6 355 3 261.1 261.2 259.4 262.9 0.64 6 856 1317 -15.1 -21.1 60 6.0 -16.2 337 14 269.8 269.9 266.1 272.2 0.83 7 850 1370 -15.5 -21.5 60 6.0 -16.6 335 15 269.9 270.0 266.1 272.2 0.81 8 802 1806 -17.9 -26.9 45 9.0 -19.2 336 17 271.9 272.0 267.0 273.4 0.53 9 791 1909 -17.5 -26.5 45 9.0 -18.8 337 17 273.4 273.5 268.0 275.0 0.55 10 769 2120 -17.7 -26.7 45 9.0 -19.1 338 18 275.4 275.5 269.3 277.1 0.56 11 700 2817 -21.9 -30.9 44 9.0 -23.0 340 21 278.2 278.3 270.8 279.5 0.42 12 500 5210 -37.3 -45.3 43 8.0 -37.7 340 31 287.6 287.6 275.6 288.0 0.13 13 457 5827 -41.1 -49.1 42 8.0 -41.4 342 38 290.3 290.3 277.0 290.6 0.10 14 400 6720 -47.7 -54.7 44 7.0 -47.9 345 48 293.0 293.0 278.2 293.2 0.06 15 381 7040 -50.1 -58.1 38 8.0 -50.3 346 50 293.9 293.9 278.7 294.1 0.04 16 300 8570 -59.1 -67.1 35 8.0 -59.2 350 58 302.0 302.0 282.2 302.1 0.02 17 286 8868 -60.9 -68.1 38 7.3 -60.9 350 60 303.7 303.7 282.9 303.7 0.01 18 281 8977 -61.5 -68.5 39 7.0 -61.6 350 60 304.3 304.3 283.1 304.3 0.01 19 255 9578 -61.3 -69.3 34 8.0 -61.4 354 55 313.2 313.2 286.5 313.2 0.01 20 250 9700 -61.9 -68.9 39 7.0 -62.0 355 54 314.0 314.0 286.8 314.1 0.01 21 246 9799 -62.7 -69.7 38 7.0 -62.7 353 53 314.3 314.3 286.9 314.3 0.01 22 217 10579 -58.1 -65.1 40 7.0 -58.2 339 42 332.9 332.9 292.5 333.0 0.03 23 200 11090 -59.9 -67.9 34 8.0 -60.0 330 35 337.9 337.9 293.8 338.0 0.02 24 196 11216 -60.1 -68.1 34 8.0 -60.2 330 35 339.5 339.5 294.2 339.6 0.02 25 178 11823 -55.9 -63.9 36 8.0 -56.1 328 33 355.9 355.9 297.9 356.1 0.04 26 152 12817 -59.9 -67.9 34 8.0 -60.0 325 31 365.5 365.5 299.8 365.6 0.03 27 150 12900 -59.5 -67.5 35 8.0 -59.6 325 31 367.6 367.6 300.1 367.7 0.03 28 136 13511 -60.1 -68.1 34 8.0 -60.2 321 32 377.0 377.0 301.8 377.1 0.03 29 127 13942 -56.3 -65.3 31 9.0 -56.6 319 33 391.3 391.3 304.0 391.5 0.05 30 100 15450 -58.7 -68.7 26 10.0 -59.0 310 36 414.3 414.3 307.0 414.5 0.04 31 95 15772 -59.7 -69.7 26 10.0 -59.9 308 37 418.5 418.5 307.6 418.6 0.03 32 70 17680 -60.9 -70.9 26 10.0 -61.2 295 42 454.1 454.1 311.3 454.3 0.04 33 55 19181 -60.5 -71.5 22 11.0 -60.9 487.4 487.5 314.1 487.7 0.04 TRP 281 8977 -61.5 -68.5 39 7.0 -61.6 350 60 304.3 304.3 283.1 304.3 0.01 WND 286 8868 -60.9 -68.1 38 7.3 -60.9 350 60 303.7 303.7 282.9 303.7 0.01 Sounding variables and indices 1000-500 mb thick: 5024.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 47.75 % Est. max temperature: -4.42 C = 24.05 F Sfc-Lift cond lev (LCL): 882.14 mb = 1090.77 m = 3578.61 ft T: -16.94 C 700-500 lapse rate: 6.44 C/km ThetaE index: 0.00 C Layer 930.0- 0.0 mb Conv cond level (CCL): 930.00 mb = 698.65 m = 2292.12 ft Mean mixing ratio: 0.68 g/kg Conv temperature: -22.41 C = -8.34 F Cap Strength: 11.36 C Lifted Index: 17.29 C Risk: None Lifted Index @300 mb: 25.11 C Lifted Index @700 mb: 11.36 C Showalter Index: 12.78 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 15.80 C K Index: -8.70 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.12 J/kg Max Up Vert Vel: 11.06 m/s Conv Inhibition (B-): 33080.93 J/kg Cap Strength: 17.00 C Lift Cond Lev (LCL): 809.69 mb = 1734.52 m = 5690.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 11 at 19 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 ---------------------------------------------------------- 0 930 699 0 0 -0.0 -0.0 | 191 19 3.6 18.9 1 925 737 0 0 -0.0 -0.0 | 191 19 3.6 18.9 2 850 1370 335 15 6.3 -13.6 | 242 11 9.9 5.3 3 700 2817 340 21 7.2 -19.7 | 275 11 10.8 -0.9 4 500 5210 340 31 10.6 -29.1 | 306 17 14.2 -10.3 5 400 6720 345 48 12.4 -46.4 | 330 32 16.0 -27.5 6 300 8570 350 58 10.1 -57.1 | 340 41 13.6 -38.2 7 286 8868 350 60 10.4 -59.1 | 341 43 14.0 -40.2 8 281 8977 350 60 10.4 -59.1 | 341 43 14.0 -40.2 9 250 9700 355 54 4.7 -53.8 | 347 36 8.3 -34.9 10 200 11090 330 35 17.5 -30.3 | 298 24 21.1 -11.4 11 150 12900 325 31 17.8 -25.4 | 287 22 21.4 -6.5 12 100 15450 310 36 27.6 -23.1 | 278 31 31.2 -4.3 13 70 17680 295 42 38.1 -17.7 | 268 42 41.6 1.1 Wind Parameters Mean winds (0-6000m): 340.7 at 25.6 knts Storm direction: 10.7 at 19.2 knts Shear (0-3000m) pos: 1.1 neg: 3.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 99.0 deg Storm rel helicity (0-3000m) pos: 63.2 neg: 0.0 tot: 63.2 m^2/s^2 ave: 21.1 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.09 Bulk Shear: 56.12 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 ------------------------------------------------------------------------------- 500 342 5 200 15| 0.0 11.3 11.3| 23.7 0.0 23.7 47.4 0.60| 11.4 6.8 1000 335 10 217 13| 0.0 8.4 8.4| 40.0 0.0 40.0 40.0 0.73| 8.7 6.3 1500 336 12 228 11| 0.7 5.6 6.3| 46.1 0.0 46.1 30.7 0.76| 6.5 4.9 2000 337 14 237 11| 1.1 4.2 5.3| 52.1 0.0 52.1 26.1 0.78| 5.4 4.3 2500 338 16 245 10| 1.3 3.4 4.7| 57.7 0.0 57.7 23.1 0.80| 4.8 3.8 3000 338 17 252 10| 1.1 3.2 4.3| 63.2 0.0 63.2 21.1 0.80| 4.3 3.5 4000 339 19 266 11| 0.8 2.9 3.7| 74.0 0.0 74.0 18.5 0.78| 3.8 3.0 5000 339 22 279 11| 1.2 2.5 3.8| 97.8 0.0 97.8 19.6 0.75| 3.8 2.9 6000 341 26 294 13| 2.0 2.1 4.1|140.5 0.0 140.5 23.4 0.70| 4.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//X0673/skewt/X0673.skewt.20251204.00.gif