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 X0965... Searching the city database file for: X0965 ... Date:1200Z 6 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 129 SFC 929 677 -21.9 -24.3 81 2.4 -22.2 65 1 256.6 256.7 255.6 258.2 0.58 2 925 709 -21.1 -23.5 81 2.4 -21.4 30 1 257.7 257.8 256.6 259.4 0.62 3 894 966 -9.7 -11.4 87 1.7 -10.2 360 7 272.0 272.3 269.3 277.0 1.79 4 884 1053 -10.1 -11.8 87 1.7 -10.6 350 9 272.5 272.8 269.5 277.4 1.75 5 850 1354 -11.5 -16.2 68 4.7 -12.6 315 15 274.1 274.3 269.7 277.7 1.27 6 806 1759 -14.3 -21.3 55 7.0 -15.7 319 16 275.3 275.5 269.8 277.9 0.86 7 700 2812 -21.7 -28.7 53 7.0 -22.7 330 19 278.5 278.5 271.1 280.0 0.51 8 500 5210 -37.5 -42.5 60 5.0 -37.8 290 21 287.3 287.3 275.6 287.9 0.18 9 479 5504 -39.3 -44.3 59 5.0 -39.6 287 21 288.6 288.7 276.2 289.2 0.16 10 400 6710 -48.9 -53.9 56 5.0 -49.0 275 23 291.4 291.4 277.5 291.7 0.06 11 358 7433 -54.9 -59.8 54 4.9 -55.0 273 26 292.8 292.8 278.1 292.9 0.03 12 300 8560 -58.1 -63.1 53 5.0 -58.2 270 31 303.4 303.5 282.8 303.5 0.03 13 297 8623 -58.5 -63.5 52 5.0 -58.6 270 31 303.8 303.8 283.0 303.8 0.03 14 296 8644 -58.5 -63.5 52 5.0 -58.6 270 31 304.0 304.1 283.1 304.1 0.03 15 250 9710 -55.7 -61.7 47 6.0 -55.8 270 35 323.3 323.3 289.8 323.4 0.04 16 200 11140 -53.1 -61.1 37 8.0 -53.3 275 33 348.7 348.7 296.4 348.9 0.05 17 193 11371 -50.9 -58.9 38 8.0 -51.2 274 35 355.8 355.8 297.9 356.1 0.07 18 150 13010 -51.5 -63.5 23 12.0 -51.9 270 46 381.3 381.3 302.5 381.6 0.05 19 120 14457 -51.5 -67.5 13 16.0 -52.1 264 42 406.5 406.5 306.1 406.6 0.04 20 100 15630 -54.9 -71.9 10 17.0 -55.4 260 38 421.7 421.7 307.9 421.8 0.02 21 91 16230 -56.3 -73.3 10 17.0 -56.8 261 37 430.4 430.4 308.9 430.5 0.02 22 74 17553 -52.5 -71.5 8 19.0 -53.4 264 35 464.6 464.6 312.2 464.8 0.03 23 70 17910 -54.1 -73.1 8 19.0 -54.9 265 35 468.6 468.7 312.5 468.8 0.03 24 62 18681 -58.1 -77.1 7 19.0 -58.6 260 38 476.3 476.3 313.2 476.4 0.02 25 53 19664 -59.9 -78.9 7 19.0 -60.4 253 42 494.0 494.0 314.5 494.1 0.01 26 50 20030 -57.9 -77.9 6 20.0 -58.6 250 44 507.0 507.0 315.4 507.1 0.02 27 44 20839 -55.3 -75.3 7 20.0 -56.3 250 49 532.3 532.3 317.1 532.5 0.03 28 34 22457 -61.7 -81.7 5 20.0 -62.3 250 59 556.2 556.2 318.5 556.3 0.01 29 31 23034 -57.7 -78.7 5 21.0 -58.8 250 63 581.9 581.9 319.8 582.0 0.03 30 30 23240 -58.9 -78.9 6 20.0 -59.9 250 64 584.1 584.1 319.9 584.3 0.03 31 28 23675 -60.3 -80.3 6 20.0 -61.2 248 65 591.8 591.8 320.2 592.0 0.02 32 20 25810 -55.9 -77.9 5 22.0 -57.8 240 69 665.1 665.1 323.3 665.4 0.05 33 17 26850 -55.5 -77.5 5 22.0 -57.8 238 80 698.0 698.0 324.4 698.5 0.06 34 16 27241 -51.3 -74.3 5 23.0 -54.8 237 85 723.9 723.9 325.2 724.8 0.10 35 12 29140 -45.9 -69.9 5 24.0 -52.1 233 105 805.1 805.2 327.4 807.7 0.26 36 10 30370 -40.7 -66.7 4 26.0 -50.0 230 118 867.6 867.9 328.9 872.9 0.49 37 9.1 31010 -41.9 -68.9 4 27.0 -51.1 886.7 887.0 329.2 891.1 0.39 38 9.0 31085 -42.1 -69.0 4 26.9 -51.2 225 124 889.0 889.2 329.3 893.3 0.39 39 8.0 31880 -43.7 -69.7 4 26.0 -52.5 912.9 913.1 329.8 917.4 0.40 40 7.0 32786 -39.3 -67.3 4 28.0 -51.1 966.6 967.0 330.8 974.3 0.64 TRP 297 8623 -58.5 -63.5 52 5.0 -58.6 270 31 303.8 303.8 283.0 303.8 0.03 WND 9.0 31085 -42.1 -69.0 4 26.9 -51.2 225 124 889.0 889.2 329.3 893.3 0.39 Sounding variables and indices 1000-500 mb thick: 5081.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 59.93 % Est. max temperature: -2.81 C = 26.94 F Sfc-Lift cond lev (LCL): 892.76 mb = 976.87 m = 3204.93 ft T: -9.75 C 700-500 lapse rate: 6.59 C/km ThetaE index: 0.00 C Layer 929.0--1821066112.0 mb Conv cond level (CCL): 929.00 mb = 676.86 m = 2220.65 ft Mean mixing ratio: 1.33 g/kg Conv temperature: -14.54 C = 5.83 F Cap Strength: 5.53 C Lifted Index: 11.14 C Risk: None Lifted Index @300 mb: 20.86 C Lifted Index @700 mb: 5.53 C Showalter Index: 8.21 C Risk: None Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 21.30 C K Index: 2.80 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.01 J/kg Max Up Vert Vel: 11.66 m/s Conv Inhibition (B-): 68776.74 J/kg Cap Strength: 11.05 C Lift Cond Lev (LCL): 843.06 mb = 1416.46 m = 4647.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 14 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 ---------------------------------------------------------- 0 929 677 65 1 -0.9 -0.4 | 150 14 -6.9 12.1 1 925 709 30 1 -0.5 -0.9 | 151 13 -6.5 11.6 2 850 1354 315 15 10.6 -10.6 | 247 5 4.6 1.9 3 700 2812 330 19 9.5 -16.5 | 319 5 3.5 -4.0 4 500 5210 290 21 19.7 -7.2 | 249 15 13.7 5.3 5 400 6710 275 23 22.9 -2.0 | 238 20 16.9 10.5 6 300 8560 270 31 31.0 -0.0 | 243 28 25.0 12.5 7 297 8623 270 31 31.0 -0.0 | 243 28 25.0 12.5 8 250 9710 270 35 35.0 -0.0 | 247 32 29.0 12.5 9 200 11140 275 33 32.9 -2.9 | 250 29 26.8 9.6 10 150 13010 270 46 46.0 -0.0 | 253 42 40.0 12.5 11 100 15630 260 38 37.4 6.6 | 239 37 31.4 19.1 12 70 17910 265 35 34.9 3.1 | 242 33 28.8 15.5 13 50 20030 250 44 41.3 15.0 | 232 45 35.3 27.5 14 30 23240 250 64 60.1 21.9 | 238 64 54.1 34.4 15 20 25810 240 69 59.8 34.5 | 229 71 53.7 47.0 16 10 30370 230 118 90.4 75.8 | 224 122 84.4 88.3 Wind Parameters Mean winds (0-6000m): 304.2 at 18.5 knts Storm direction: 334.2 at 13.9 knts Shear (0-3000m) pos: 0.7 neg: 3.1 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 131.5 deg Storm rel helicity (0-3000m) pos: 10.9 neg: -16.5 tot: -5.6 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.53 Bulk Shear: 26.93 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 ------------------------------------------------------------------------------- 500 340 6 150 8| 0.0 11.5 11.5| 1.1 -9.8 -8.7 -17.4 -0.18| 12.6 -2.2 1000 318 10 188 5| 0.0 8.3 8.3| 5.5 -9.8 -4.3 -4.3 0.20| 10.2 2.0 1500 319 12 211 4| 0.7 5.6 6.2| 7.8 -9.8 -1.9 -1.3 0.27| 7.5 2.0 2000 322 14 235 3| 1.1 4.2 5.2| 10.4 -9.8 0.6 0.3 0.33| 6.2 2.0 2500 323 15 257 3| 0.8 3.5 4.4| 10.9 -12.3 -1.5 -0.6 0.25| 5.4 1.4 3000 323 16 268 3| 0.7 3.1 3.8| 10.9 -16.5 -5.6 -1.9 0.15| 5.0 0.8 4000 318 17 269 5| 0.5 2.6 3.2| 10.9 -27.3 -16.4 -4.1 0.01| 4.5 0.0 5000 311 18 263 7| 0.4 2.3 2.8| 10.9 -38.6 -27.7 -5.5 -0.07| 4.1 -0.3 6000 304 19 257 10| 0.4 2.1 2.5| 10.9 -49.2 -38.3 -6.4 -0.11| 3.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251206.12.gif