UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:1200Z 27 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 83 SFC 923 677 -20.3 -23.5 76 3.2 -20.7 85 1 258.7 258.8 257.4 260.4 0.62 2 896 898 -16.3 -19.5 76 3.2 -16.9 146 4 265.0 265.2 262.9 267.6 0.91 3 871 1111 -16.9 -19.6 80 2.7 -17.4 205 7 266.6 266.7 264.0 269.2 0.93 4 851 1287 -12.7 -15.5 80 2.8 -13.3 253 9 272.7 273.0 269.0 276.6 1.34 5 850 1296 -12.7 -15.6 79 2.9 -13.4 255 9 272.8 273.1 269.1 276.6 1.33 6 787 1886 -9.5 -17.5 52 8.0 -11.5 261 12 282.3 282.6 274.5 286.0 1.23 7 755 2206 -10.3 -22.3 37 12.0 -12.9 264 14 284.8 285.0 275.3 287.4 0.85 8 700 2785 -13.1 -24.1 39 11.0 -15.3 270 17 288.0 288.1 276.9 290.4 0.78 9 630 3583 -16.5 -28.5 35 12.0 -18.6 272 22 292.9 293.0 279.0 294.8 0.58 10 553 4550 -23.1 -37.1 27 14.0 -24.8 274 28 296.2 296.3 280.1 297.2 0.29 11 500 5280 -28.7 -34.7 56 6.0 -29.4 275 33 298.0 298.1 281.1 299.4 0.40 12 441 6161 -35.7 -40.0 65 4.3 -36.0 269 35 300.1 300.1 281.8 301.0 0.27 13 400 6830 -40.5 -45.1 61 4.6 -40.8 265 36 302.4 302.4 282.5 303.0 0.17 14 300 8730 -55.7 -61.7 47 6.0 -55.8 265 50 306.8 306.8 284.2 307.0 0.03 15 260 9628 -62.1 -68.1 44 6.0 -62.1 270 46 310.2 310.2 285.4 310.3 0.02 16 250 9870 -62.3 -68.3 44 6.0 -62.4 270 44 313.4 313.4 286.6 313.5 0.02 17 207 11037 -62.7 -68.7 44 6.0 -62.7 274 41 330.2 330.2 291.8 330.3 0.02 18 200 11250 -61.5 -67.5 45 6.0 -61.6 275 40 335.4 335.4 293.2 335.5 0.02 19 180 11907 -58.5 -64.5 46 6.0 -58.6 275 44 350.5 350.5 296.8 350.7 0.04 20 168 12339 -60.7 -66.7 45 6.0 -60.8 275 46 353.8 353.9 297.5 354.0 0.03 21 150 13050 -56.7 -63.7 41 7.0 -56.9 275 50 372.4 372.4 301.0 372.6 0.05 22 145 13265 -55.3 -62.3 41 7.0 -55.5 275 50 378.4 378.5 302.1 378.7 0.06 23 120 14465 -57.3 -64.3 41 7.0 -57.5 272 52 395.8 395.8 304.7 396.1 0.06 24 100 15630 -52.3 -61.3 33 9.0 -52.8 270 54 426.7 426.7 308.5 427.2 0.10 25 96 15894 -51.7 -60.7 33 9.0 -52.2 268 54 432.9 432.9 309.2 433.5 0.11 26 72 17774 -47.5 -60.5 21 13.0 -48.7 256 54 478.9 478.9 313.4 479.8 0.15 27 70 17960 -47.7 -61.7 18 14.0 -49.0 255 54 482.3 482.4 313.7 483.1 0.14 28 64 18552 -49.3 -63.3 18 14.0 -50.5 260 52 491.3 491.4 314.4 492.1 0.12 29 53 19808 -43.3 -60.3 14 17.0 -45.9 272 47 532.5 532.5 317.2 533.9 0.21 30 50 20200 -44.9 -62.9 12 18.0 -47.3 275 46 537.7 537.7 317.5 538.7 0.16 31 43 21199 -49.1 -69.1 8 20.0 -51.1 268 38 551.0 551.1 318.2 551.6 0.08 32 30 23580 -45.5 -68.5 6 23.0 -49.1 250 19 620.6 620.6 321.6 621.6 0.13 33 29 23805 -45.5 -68.5 6 23.0 -49.1 265 18 626.6 626.7 321.8 627.7 0.13 34 22 25628 -48.9 -73.9 4 25.0 -52.4 24 10 668.0 668.1 323.4 668.7 0.08 35 20 26250 -50.9 -74.9 4 24.0 -54.0 65 7 680.4 680.4 323.8 681.0 0.07 36 17 27304 -53.3 -77.3 4 24.0 -56.1 97 11 705.0 705.1 324.6 705.6 0.06 37 16 27698 -49.7 -74.7 4 25.0 -53.7 108 12 729.1 729.2 325.4 730.0 0.10 38 13 29054 -50.9 -75.9 4 25.0 -55.1 149 17 769.6 769.6 326.5 770.5 0.10 39 11 30156 -45.5 -71.5 4 26.0 -52.3 181 21 826.9 827.0 328.0 829.2 0.22 40 10 30790 -46.9 -72.9 4 26.0 -53.5 200 23 844.5 844.6 328.3 846.6 0.20 41 8.1 32198 -43.1 -69.1 4 26.0 -52.2 912.0 912.2 329.7 916.9 0.43 TRP 260 9628 -62.1 -68.1 44 6.0 -62.1 270 46 310.2 310.2 285.4 310.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5197.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 46.02 % Est. max temperature: 3.85 C = 38.94 F Sfc-Lift cond lev (LCL): 875.49 mb = 1072.54 m = 3518.81 ft T: -16.79 C 700-500 lapse rate: 6.25 C/km ThetaE index: 0.00 C Layer 923.0--21495.8 mb Conv cond level (CCL): 923.00 mb = 676.71 m = 2220.14 ft Mean mixing ratio: 1.04 g/kg Conv temperature: -17.62 C = 0.29 F Cap Strength: 21.53 C Lifted Index: 22.32 C Risk: None Lifted Index @300 mb: 25.32 C Lifted Index @700 mb: 16.50 C Showalter Index: 17.86 C Risk: None Total Totals Index: 29.10 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 13.10 C K Index: -10.60 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.00 J/kg Max Up Vert Vel: 11.92 m/s Conv Inhibition (B-): 81794.13 J/kg Cap Strength: 22.28 C Lift Cond Lev (LCL): 830.18 mb = 1476.87 m = 4845.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 17 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 ---------------------------------------------------------- 0 923 677 85 1 -1.0 -0.1 | 119 18 -15.4 8.5 1 850 1296 255 9 8.7 2.3 | 152 12 -5.8 10.9 2 700 2785 270 17 17.0 -0.0 | 197 9 2.6 8.6 3 500 5280 275 33 32.9 -2.9 | 253 19 18.4 5.7 4 400 6830 265 36 35.9 3.1 | 241 24 21.4 11.7 5 300 8730 265 50 49.8 4.4 | 250 38 35.4 12.9 6 260 9628 270 46 46.0 -0.0 | 255 33 31.6 8.6 7 250 9870 270 44 44.0 -0.0 | 254 31 29.6 8.6 8 200 11250 275 40 39.8 -3.5 | 259 26 25.4 5.1 9 150 13050 275 50 49.8 -4.4 | 263 36 35.4 4.2 10 100 15630 270 54 54.0 -0.0 | 258 40 39.6 8.6 11 70 17960 255 54 52.2 14.0 | 239 44 37.7 22.5 12 50 20200 275 46 45.8 -4.0 | 262 32 31.4 4.6 13 30 23580 250 19 17.9 6.5 | 193 15 3.4 15.1 14 20 26250 65 7 -6.3 -3.0 | 105 22 -20.8 5.6 15 10 30790 200 23 7.9 21.6 | 168 31 -6.6 30.2 Wind Parameters Mean winds (0-6000m): 270.6 at 22.4 knts Storm direction: 300.6 at 16.8 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 107.7 deg Storm rel helicity (0-3000m) pos: 89.3 neg: 0.0 tot: 89.3 m^2/s^2 ave: 29.8 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.61 Bulk Shear: 44.06 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 ------------------------------------------------------------------------------- 500 262 4 132 14| 8.5 0.0 8.5| 47.7 0.0 47.7 95.5 0.77| 12.5 9.6 1000 256 7 143 13| 6.2 0.0 6.2| 59.8 0.0 59.8 59.8 0.67| 9.8 6.6 1500 259 9 150 12| 5.1 0.0 5.1| 67.1 0.0 67.1 44.8 0.70| 7.5 5.3 2000 263 10 157 11| 4.5 0.0 4.5| 74.3 0.0 74.3 37.1 0.73| 6.4 4.7 2500 265 12 164 10| 4.2 0.0 4.2| 81.7 0.0 81.7 32.7 0.76| 5.8 4.4 3000 267 13 172 9| 4.1 0.0 4.1| 89.3 0.0 89.3 29.8 0.77| 5.4 4.1 4000 269 16 193 9| 3.9 0.0 3.9|105.3 0.0 105.3 26.3 0.75| 4.9 3.7 5000 271 20 213 10| 3.4 0.2 3.6|115.6 -5.7 110.0 22.0 0.68| 4.5 3.0 6000 271 22 224 11| 2.9 0.5 3.4|115.6 -22.3 93.3 15.6 0.56| 4.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251227.12.gif