UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:1200Z 10 DEC 25 Station: X0965 WMO ident: 30965 Latitude: 50.38 Longitude: 116.52 ------------------------------------------------------------------------------- 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 277 SFC 946 678 -28.5 -32.8 66 4.3 -28.8 270 1 248.6 248.6 248.0 249.3 0.26 2 929 810 -24.5 -29.5 63 5.0 -25.0 314 7 253.9 254.0 252.9 254.9 0.36 3 925 842 -24.7 -29.7 63 5.0 -25.2 325 9 254.1 254.1 253.0 255.0 0.35 4 850 1455 -25.7 -32.7 52 7.0 -26.3 340 21 259.2 259.3 257.1 260.1 0.29 5 848 1472 -25.7 -32.7 52 7.0 -26.3 340 21 259.4 259.4 257.3 260.2 0.29 6 700 2844 -31.5 -39.5 45 8.0 -32.0 345 17 267.6 267.6 263.3 268.1 0.18 7 616 3740 -35.7 -44.7 39 9.0 -36.1 349 21 272.7 272.8 266.8 273.1 0.12 8 556 4445 -40.9 -50.9 33 10.0 -41.2 352 24 274.7 274.7 268.0 274.9 0.06 9 500 5160 -44.9 -54.9 32 10.0 -45.2 355 27 278.3 278.3 270.2 278.4 0.04 10 475 5501 -45.7 -55.7 31 10.0 -45.9 348 30 281.4 281.4 272.1 281.6 0.04 11 400 6630 -50.7 -60.7 30 10.0 -50.8 325 42 289.1 289.1 276.2 289.2 0.03 12 307 8325 -58.3 -68.3 27 10.0 -58.4 315 48 301.2 301.2 281.8 301.2 0.01 13 306 8345 -58.5 -68.5 27 10.0 -58.6 315 48 301.2 301.2 281.8 301.2 0.01 14 300 8470 -58.3 -68.3 27 10.0 -58.4 315 46 303.2 303.2 282.7 303.2 0.01 15 277 8972 -55.5 -65.5 28 10.0 -55.6 308 42 314.2 314.2 286.8 314.3 0.02 16 250 9620 -57.3 -67.3 27 10.0 -57.4 300 36 320.9 320.9 289.0 321.0 0.02 17 234 10037 -59.1 -69.1 26 10.0 -59.2 299 43 324.3 324.3 290.0 324.3 0.01 18 200 11030 -55.9 -66.9 24 11.0 -56.1 295 60 344.2 344.2 295.4 344.3 0.02 19 159 12495 -56.1 -69.1 18 13.0 -56.3 283 54 367.2 367.3 300.1 367.3 0.02 20 150 12870 -52.7 -66.7 17 14.0 -53.1 280 52 379.3 379.3 302.2 379.4 0.03 21 114 14619 -57.9 -73.9 11 16.0 -58.2 280 62 400.6 400.6 305.3 400.6 0.02 22 107 15019 -56.4 -72.9 11 16.5 -56.8 280 64 410.6 410.6 306.6 410.7 0.02 23 100 15450 -54.9 -71.9 10 17.0 -55.4 275 60 421.7 421.7 307.9 421.8 0.02 24 92 15985 -52.5 -69.5 11 17.0 -53.2 273 61 436.6 436.6 309.6 436.8 0.04 25 77 17124 -56.5 -74.5 9 18.0 -57.1 268 63 451.0 451.1 311.0 451.2 0.02 26 70 17730 -55.7 -73.7 9 18.0 -56.3 265 64 465.2 465.2 312.3 465.4 0.03 27 51 19762 -52.5 -73.5 6 21.0 -53.7 260 68 516.8 516.8 316.1 517.0 0.04 28 50 19890 -53.3 -73.3 7 20.0 -54.5 260 68 517.9 517.9 316.2 518.1 0.04 29 31 22951 -55.7 -77.7 5 22.0 -57.1 251 93 587.3 587.3 320.0 587.5 0.03 30 30 23160 -54.7 -76.7 5 22.0 -56.3 250 95 595.5 595.5 320.4 595.8 0.04 31 23 24886 -48.3 -72.3 5 24.0 -51.8 247 77 661.4 661.4 323.2 662.1 0.10 32 20 25800 -51.5 -75.5 4 24.0 -54.5 245 68 678.5 678.6 323.7 679.1 0.07 33 16 27245 -53.3 -77.3 4 24.0 -56.3 247 69 717.4 717.4 325.0 717.9 0.06 34 14 28121 -45.5 -71.5 4 26.0 -51.4 248 70 771.7 771.8 326.5 773.4 0.18 35 12 29158 -42.3 -69.3 4 27.0 -50.2 249 70 817.9 818.0 327.7 820.7 0.28 36 10 30390 -42.9 -69.9 4 27.0 -51.3 250 71 859.4 859.6 328.7 862.7 0.31 37 7.4 32425 -41.9 -68.9 4 27.0 -52.1 940.8 941.0 330.3 946.4 0.48 TRP 307 8325 -58.3 -68.3 27 10.0 -58.4 315 48 301.2 301.2 281.8 301.2 0.01 WND 107 15019 -56.4 -72.9 11 16.5 -56.8 280 64 410.6 410.6 306.6 410.7 0.02 Sounding variables and indices 1000-500 mb thick: 4883.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 44.38 % Est. max temperature: -15.19 C = 4.67 F Sfc-Lift cond lev (LCL): 879.70 mb = 1206.00 m = 3956.66 ft T: -25.29 C 700-500 lapse rate: 5.79 C/km Conv cond level (CCL): 636.34 mb = 3512.39 m = 11523.44 ft Mean mixing ratio: 0.32 g/kg Conv temperature: -6.00 C = 21.21 F Cap Strength: 15.33 C Lifted Index: 17.78 C Risk: None Lifted Index @300 mb: 32.97 C Lifted Index @700 mb: 10.26 C Showalter Index: 15.02 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 12.20 C K Index: -21.50 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.52 J/kg Max Up Vert Vel: 7.14 m/s Conv Inhibition (B-): 77082.90 J/kg Cap Strength: 17.68 C Lift Cond Lev (LCL): 812.57 mb = 1777.33 m = 5831.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 at 18 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 ---------------------------------------------------------- 0 946 678 270 1 1.0 -0.0 | 196 18 4.9 17.3 1 925 842 325 9 5.2 -7.4 | 222 13 9.0 9.9 2 850 1455 340 21 7.2 -19.7 | 283 11 11.1 -2.5 3 700 2844 345 17 4.4 -16.4 | 264 8 8.3 0.8 4 500 5160 355 27 2.4 -26.9 | 327 11 6.2 -9.6 5 400 6630 325 42 24.1 -34.4 | 302 33 28.0 -17.2 6 307 8325 315 48 33.9 -33.9 | 294 41 37.8 -16.7 7 300 8470 315 46 32.5 -32.5 | 293 39 36.4 -15.3 8 250 9620 300 36 31.2 -18.0 | 271 35 35.1 -0.7 9 200 11030 295 60 54.4 -25.4 | 278 59 58.3 -8.1 10 150 12870 280 52 51.2 -9.0 | 262 56 55.1 8.2 11 107 15019 280 64 63.0 -11.1 | 265 67 66.9 6.1 12 100 15450 275 60 59.8 -5.2 | 259 65 63.6 12.0 13 70 17730 265 64 63.8 5.6 | 251 71 67.6 22.8 14 50 19890 260 68 67.0 11.8 | 248 77 70.8 29.1 15 30 23160 250 95 89.3 32.5 | 242 106 93.1 49.7 16 20 25800 245 68 61.6 28.7 | 235 80 65.5 46.0 17 10 30390 250 71 66.7 24.3 | 240 82 70.6 41.5 Wind Parameters Mean winds (0-6000m): 342.7 at 23.6 knts Storm direction: 12.7 at 17.7 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 94.6 deg Storm rel helicity (0-3000m) pos: 78.8 neg: -7.3 tot: 71.5 m^2/s^2 ave: 23.8 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.96 Bulk Shear: 26.66 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 ------------------------------------------------------------------------------- 500 329 10 226 13| 15.6 0.0 15.6| 53.8 0.0 53.8 107.6 0.88| 16.5 14.6 1000 336 15 248 11| 10.3 0.0 10.3| 70.9 -1.0 69.8 69.8 0.87| 11.6 10.1 1500 338 16 258 10| 6.4 0.0 6.4| 70.9 -3.8 67.1 44.7 0.77| 8.2 6.4 2000 340 17 261 10| 4.4 0.0 4.4| 70.9 -6.6 64.2 32.1 0.68| 6.6 4.5 2500 341 17 262 10| 3.8 0.0 3.8| 73.8 -7.3 66.6 26.6 0.67| 5.6 3.8 3000 342 17 265 9| 3.5 0.0 3.5| 78.8 -7.3 71.5 23.8 0.70| 5.1 3.6 4000 345 19 276 9| 3.2 0.0 3.2| 89.3 -7.3 82.0 20.5 0.73| 4.4 3.2 5000 347 21 288 9| 2.8 0.8 3.5| 94.5 -16.9 77.6 15.5 0.55| 4.5 2.5 6000 343 24 296 12| 2.3 2.0 4.3| 94.5 -68.6 25.9 4.3 0.28| 5.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251210.12.gif