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 X1510... Searching the city database file for: X1510 ... Date:1200Z 10 DEC 25 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- 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 160 280 7 SFC 999 167 -20.5 -25.5 64 5.0 -21.1 280 7 252.7 252.8 252.1 254.0 0.48 2 925 734 -23.7 -29.7 58 6.0 -24.3 330 29 255.1 255.1 253.8 256.1 0.35 3 870 1180 -26.3 -32.3 57 6.0 -26.8 337 20 256.9 256.9 255.2 257.7 0.29 4 850 1348 -26.7 -31.7 63 5.0 -27.1 340 17 258.2 258.2 256.4 259.1 0.32 5 700 2737 -30.7 -34.2 71 3.5 -31.0 320 21 268.5 268.5 264.2 269.4 0.30 6 680 2943 -31.7 -35.1 72 3.4 -32.0 322 21 269.6 269.7 265.0 270.5 0.28 7 500 5060 -44.9 -49.4 61 4.5 -45.0 345 17 278.3 278.3 270.2 278.6 0.08 8 499 5073 -45.1 -49.6 61 4.5 -45.2 345 17 278.2 278.2 270.2 278.5 0.08 9 400 6530 -49.9 -54.9 56 5.0 -50.0 295 23 290.1 290.1 276.8 290.3 0.06 10 302 8348 -55.7 -62.7 41 7.0 -55.8 280 52 306.3 306.3 284.0 306.4 0.03 11 300 8390 -55.5 -62.5 41 7.0 -55.6 280 50 307.1 307.1 284.2 307.2 0.03 12 250 9560 -52.9 -59.9 42 7.0 -53.1 280 46 327.4 327.4 291.0 327.6 0.05 13 211 10654 -51.9 -60.9 33 9.0 -52.1 280 48 345.3 345.3 295.6 345.5 0.05 14 200 11000 -52.9 -61.9 33 9.0 -53.1 280 48 349.0 349.0 296.4 349.2 0.05 15 150 12860 -53.3 -64.3 25 11.0 -53.7 275 48 378.2 378.2 302.0 378.4 0.04 16 131 13731 -54.1 -66.1 22 12.0 -54.5 268 51 391.7 391.8 304.0 391.9 0.04 17 100 15480 -49.9 -64.9 16 15.0 -50.7 255 56 431.3 431.3 309.0 431.6 0.06 18 70 17820 -49.5 -66.5 12 17.0 -50.7 255 54 478.5 478.5 313.4 478.9 0.07 19 61 18719 -49.1 -67.1 10 18.0 -50.5 255 63 498.6 498.6 314.9 499.1 0.08 20 53 19633 -51.9 -69.9 10 18.0 -53.1 255 73 512.6 512.6 315.8 512.9 0.06 21 50 20010 -51.3 -69.3 10 18.0 -52.7 255 77 522.6 522.6 316.5 523.0 0.07 22 45 20698 -48.7 -67.7 9 19.0 -50.6 255 75 544.9 544.9 317.8 545.5 0.09 23 33 22714 -53.9 -72.9 8 19.0 -55.4 255 70 581.6 581.6 319.8 582.1 0.06 24 30 23330 -50.7 -70.7 8 20.0 -52.9 255 69 606.4 606.5 320.9 607.1 0.09 25 25 24524 -47.7 -68.7 7 21.0 -51.0 242 70 647.5 647.6 322.6 648.7 0.15 26 20 25980 -52.3 -72.3 7 20.0 -54.9 225 71 676.1 676.1 323.7 677.0 0.11 27 19 26312 -52.5 -72.5 7 20.0 -55.2 685.5 685.5 324.0 686.4 0.11 TRP 302 8348 -55.7 -62.7 41 7.0 -55.8 280 52 306.3 306.3 284.0 306.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 4900.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 65.05 % Est. max temperature: -14.99 C = 5.02 F Sfc-Lift cond lev (LCL): 919.72 mb = 775.62 m = 2544.64 ft T: -23.94 C 700-500 lapse rate: 6.11 C/km Conv cond level (CCL): 679.65 mb = 2946.23 m = 9666.01 ft Mean mixing ratio: 0.39 g/kg Conv temperature: -3.61 C = 25.50 F Cap Strength: 12.99 C Lifted Index: 18.77 C Risk: None Lifted Index @300 mb: 36.65 C Lifted Index @700 mb: 12.11 C Showalter Index: 15.84 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 13.20 C K Index: -17.00 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.73 J/kg Max Up Vert Vel: 4.41 m/s Conv Inhibition (B-): 62529.39 J/kg Cap Strength: 18.65 C Lift Cond Lev (LCL): 864.69 mb = 1224.12 m = 4016.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 15 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 ---------------------------------------------------------- 0 999 167 280 7 6.9 -1.2 | 206 15 6.6 13.3 1 925 734 330 29 14.5 -25.1 | 307 18 14.2 -10.6 2 850 1348 340 17 5.8 -16.0 | 285 6 5.5 -1.5 3 700 2737 320 21 13.5 -16.1 | 277 13 13.2 -1.6 4 500 5060 345 17 4.4 -16.4 | 295 5 4.1 -1.9 5 400 6530 295 23 20.8 -9.7 | 257 21 20.5 4.8 6 302 8348 280 52 51.2 -9.0 | 264 51 50.9 5.5 7 300 8390 280 50 49.2 -8.7 | 263 49 48.9 5.8 8 250 9560 280 46 45.3 -8.0 | 262 45 45.0 6.5 9 200 11000 280 48 47.3 -8.3 | 263 47 47.0 6.2 10 150 12860 275 48 47.8 -4.2 | 258 49 47.5 10.3 11 100 15480 255 56 54.1 14.5 | 242 61 53.8 29.0 12 70 17820 255 54 52.2 14.0 | 241 59 51.9 28.5 13 50 20010 255 77 74.4 19.9 | 245 82 74.1 34.4 14 30 23330 255 69 66.6 17.9 | 244 74 66.3 32.4 15 20 25980 225 71 50.2 50.2 | 218 82 49.9 64.7 Wind Parameters Mean winds (0-6000m): 328.8 at 19.4 knts Storm direction: 358.8 at 14.5 knts Shear (0-3000m) pos: 3.1 neg: 1.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 73.6 deg Storm rel helicity (0-3000m) pos: 111.4 neg: -11.4 tot: 100.0 m^2/s^2 ave: 33.3 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.59 Bulk Shear: 2.12 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 ------------------------------------------------------------------------------- 500 319 17 260 11| 22.6 0.0 22.6| 93.3 0.0 93.3 186.7 0.99| 24.3 24.1 1000 327 21 286 11| 9.1 0.0 9.1|109.3 -4.3 105.1 105.1 0.72| 18.3 13.2 1500 330 20 286 10| 6.1 0.9 7.0|109.3 -7.8 101.5 67.6 0.58| 14.0 8.1 2000 331 20 285 10| 4.6 0.8 5.4|109.3 -8.9 100.4 50.2 0.54| 11.2 6.0 2500 329 20 284 10| 3.6 1.2 4.8|109.3 -11.2 98.1 39.3 0.49| 9.5 4.6 3000 328 20 283 11| 3.1 1.0 4.1|111.4 -11.4 100.0 33.3 0.48| 8.3 4.0 4000 328 20 283 10| 2.4 0.7 3.2|114.7 -11.4 103.2 25.8 0.47| 6.7 3.1 5000 330 19 284 10| 2.0 0.6 2.6|116.0 -11.9 104.1 20.8 0.44| 5.8 2.6 6000 329 19 282 10| 1.6 1.5 3.2|116.0 -27.1 88.9 14.8 0.29| 5.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251210.12.gif