UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121612.upa.cvt Date: 1200Z 16 DEC 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 16 DEC 25 Station: X0935 WMO ident: 30935 Latitude: 50.37 Longitude: 108.75 ------------------------------------------------------------------------------- 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 241 SFC 933 769 -15.9 -18.7 79 2.8 -16.4 0 0 262.4 262.6 261.0 265.0 0.94 2 925 835 -14.9 -18.2 76 3.3 -15.5 350 1 264.1 264.2 262.3 266.8 0.98 3 888 1148 -7.9 -9.9 86 2.0 -8.5 299 8 274.4 274.8 271.2 280.1 2.03 4 850 1488 -7.7 -13.7 62 6.0 -9.4 245 15 278.1 278.3 272.6 282.6 1.56 5 812 1844 -7.7 -13.7 62 6.0 -9.4 258 16 281.7 282.0 274.8 286.5 1.63 6 730 2663 -13.5 -19.5 61 6.0 -14.9 288 18 284.1 284.3 275.3 287.5 1.12 7 719 2779 -12.3 -18.3 61 6.0 -13.7 292 18 286.7 286.9 276.9 290.4 1.26 8 700 2983 -12.9 -19.9 56 7.0 -14.5 300 19 288.2 288.4 277.4 291.6 1.12 9 672 3293 -14.5 -22.5 51 8.0 -16.2 300 23 289.8 290.0 278.0 292.7 0.93 10 633 3743 -16.7 -20.3 74 3.6 -17.5 300 28 292.3 292.5 279.6 296.0 1.20 11 630 3779 -16.7 -20.1 75 3.4 -17.5 300 29 292.7 292.9 279.8 296.5 1.23 12 617 3935 -16.1 -22.1 60 6.0 -17.4 300 31 295.1 295.3 280.7 298.4 1.05 13 604 4095 -17.5 -26.5 45 9.0 -19.2 300 33 295.3 295.4 280.3 297.6 0.73 14 520 5197 -25.5 -28.7 75 3.2 -26.0 300 46 298.6 298.7 281.7 300.8 0.69 15 500 5480 -27.7 -31.2 72 3.5 -28.2 300 50 299.3 299.4 281.8 301.1 0.56 16 400 7040 -41.1 -44.7 68 3.6 -41.3 305 60 301.6 301.6 282.3 302.2 0.18 17 323 8457 -52.3 -56.4 61 4.1 -52.4 301 64 305.1 305.1 283.5 305.3 0.06 18 300 8930 -56.9 -61.0 60 4.1 -57.0 300 66 305.1 305.1 283.5 305.3 0.03 19 288 9186 -59.5 -63.7 58 4.2 -59.6 301 71 305.0 305.0 283.4 305.1 0.03 20 250 10060 -62.9 -67.2 56 4.3 -62.9 305 89 312.6 312.6 286.2 312.6 0.02 21 240 10313 -63.9 -68.2 56 4.2 -64.0 305 91 314.7 314.7 287.0 314.7 0.02 22 233 10496 -64.7 -68.9 56 4.2 -64.7 305 87 316.2 316.2 287.5 316.2 0.02 23 200 11440 -63.1 -67.5 55 4.4 -63.1 295 64 332.8 332.8 292.5 332.9 0.02 24 157 12944 -57.7 -62.4 55 4.7 -57.8 303 62 365.9 365.9 299.8 366.1 0.06 25 150 13230 -58.9 -63.9 52 5.0 -59.0 305 62 368.6 368.6 300.4 368.8 0.05 26 100 15770 -59.7 -66.7 40 7.0 -59.9 290 60 412.4 412.4 306.8 412.6 0.05 27 84 16862 -59.5 -67.5 35 8.0 -59.7 290 58 433.9 433.9 309.3 434.1 0.05 28 70 17990 -65.1 -73.1 32 8.0 -65.3 290 56 445.1 445.1 310.4 445.3 0.03 29 68 18166 -65.7 -73.7 32 8.0 -65.8 290 55 447.5 447.5 310.6 447.7 0.03 30 55 19468 -59.7 -68.7 30 9.0 -60.1 286 50 489.3 489.3 314.2 489.7 0.07 31 50 20060 -61.1 -70.1 29 9.0 -61.4 285 48 499.5 499.5 314.9 499.9 0.06 32 36 22111 -61.5 -72.5 22 11.0 -62.0 272 42 547.7 547.7 318.0 548.1 0.06 33 34 22470 -57.7 -68.7 23 11.0 -58.5 270 40 566.7 566.7 319.0 567.5 0.11 34 31 23053 -59.7 -70.7 23 11.0 -60.4 266 39 576.5 576.5 319.5 577.1 0.09 35 30 23260 -58.1 -70.1 20 12.0 -59.0 265 38 586.2 586.3 320.0 587.0 0.10 36 28 23696 -56.9 -68.9 21 12.0 -58.0 601.3 601.3 320.7 602.2 0.13 37 27 23925 -59.5 -71.5 20 12.0 -60.4 600.3 600.3 320.6 600.9 0.09 TRP 233 10496 -64.7 -68.9 56 4.2 -64.7 305 87 316.2 316.2 287.5 316.2 0.02 WND 240 10313 -63.9 -68.2 56 4.2 -64.0 305 91 314.7 314.7 287.0 314.7 0.02 Sounding variables and indices 1000-500 mb thick: 5239.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 63.56 % Est. max temperature: 3.86 C = 38.95 F Sfc-Lift cond lev (LCL): 891.41 mb = 1118.68 m = 3670.15 ft T: -8.56 C 700-500 lapse rate: 5.93 C/km Conv cond level (CCL): 933.00 mb = 769.30 m = 2523.92 ft Mean mixing ratio: 1.59 g/kg Conv temperature: -12.35 C = 9.77 F Cap Strength: 17.78 C Lifted Index: 18.04 C Risk: None Lifted Index @300 mb: 19.49 C Lifted Index @700 mb: 11.51 C Showalter Index: 14.23 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 14.00 C K Index: -0.70 Risk: None Sweat Index: 207.39 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.89 J/kg Max Up Vert Vel: 11.82 m/s Conv Inhibition (B-): 42380.09 J/kg Cap Strength: 17.99 C Lift Cond Lev (LCL): 834.27 mb = 1633.25 m = 5358.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 24 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 ---------------------------------------------------------- 0 933 769 0 0 -0.0 -0.0 | 147 24 -12.9 19.8 1 925 835 350 1 0.2 -1.0 | 146 23 -12.7 18.8 2 850 1488 245 15 13.6 6.3 | 182 26 0.7 26.2 3 700 2983 300 19 16.5 -9.5 | 199 11 3.6 10.3 4 500 5480 300 50 43.3 -25.0 | 280 31 30.4 -5.2 5 400 7040 305 60 49.1 -34.4 | 292 39 36.3 -14.6 6 300 8930 300 66 57.2 -33.0 | 287 46 44.3 -13.2 7 250 10060 305 89 72.9 -51.0 | 297 68 60.0 -31.2 8 240 10313 305 91 74.5 -52.2 | 298 70 61.6 -32.4 9 233 10496 305 87 71.3 -49.9 | 297 66 58.4 -30.1 10 200 11440 295 64 58.0 -27.0 | 279 46 45.1 -7.2 11 150 13230 305 62 50.8 -35.6 | 293 41 37.9 -15.7 12 100 15770 290 60 56.4 -20.5 | 271 43 43.5 -0.7 13 70 17990 290 56 52.6 -19.2 | 269 40 39.7 0.7 14 50 20060 285 48 46.4 -12.4 | 258 34 33.5 7.4 15 30 23260 265 38 37.9 3.3 | 227 34 25.0 23.1 Wind Parameters Mean winds (0-6000m): 297.0 at 31.5 knts Storm direction: 327.0 at 23.7 knts Shear (0-3000m) pos: 2.7 neg: 3.5 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 120.7 neg: -3.3 tot: 117.5 m^2/s^2 ave: 39.2 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.74 Bulk Shear: 94.19 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 ------------------------------------------------------------------------------- 500 286 5 156 20| 0.0 10.6 10.6| 38.3 -3.3 35.1 70.1 0.59| 13.2 7.8 1000 250 9 170 23| 0.0 8.1 8.1| 70.2 -3.3 67.0 67.0 0.55| 12.2 6.7 1500 257 12 176 23| 1.9 5.4 7.3| 85.2 -3.3 82.0 54.7 0.54| 10.0 5.4 2000 267 13 181 21| 2.9 4.1 6.9| 92.2 -3.3 89.0 44.5 0.49| 9.0 4.4 2500 276 15 185 18| 3.3 3.2 6.5|103.1 -3.3 99.9 39.9 0.51| 8.4 4.3 3000 283 16 191 17| 2.7 3.5 6.3|120.7 -3.3 117.5 39.2 0.56| 8.1 4.6 4000 290 21 209 14| 2.0 4.1 6.1|156.0 -3.3 152.7 38.2 0.58| 7.7 4.4 5000 294 26 231 14| 2.0 3.9 5.9|192.7 -3.3 189.4 37.9 0.56| 7.3 4.0 6000 297 32 250 16| 2.3 3.2 5.5|236.6 -3.3 233.4 38.9 0.57| 6.7 3.8 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251216.12.gif