UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 3 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 122 265 5 SFC 994 167 -18.9 -26.9 49 8.0 -19.8 265 5 254.7 254.8 253.7 255.9 0.42 2 960 425 -19.5 -27.5 49 8.0 -20.4 284 12 256.6 256.7 255.3 257.8 0.42 3 934 630 -17.1 -25.1 50 8.0 -18.2 300 17 261.1 261.2 259.2 262.6 0.53 4 925 702 -17.7 -25.7 50 8.0 -18.8 305 19 261.2 261.3 259.2 262.6 0.51 5 850 1332 -19.7 -25.7 59 6.0 -20.5 315 36 265.5 265.6 262.6 267.1 0.55 6 843 1393 -19.9 -25.9 59 6.0 -20.7 316 36 265.9 266.0 262.9 267.5 0.55 7 700 2757 -25.3 -32.3 52 7.0 -26.1 350 42 274.5 274.5 268.4 275.6 0.36 8 582 4080 -31.3 -39.3 45 8.0 -31.9 334 35 282.3 282.4 272.9 283.0 0.22 9 500 5140 -37.9 -45.9 43 8.0 -38.3 320 29 286.8 286.9 275.2 287.3 0.13 10 400 6640 -49.1 -59.1 30 10.0 -49.3 330 44 291.2 291.2 277.3 291.3 0.03 11 300 8480 -61.1 -70.1 29 9.0 -61.2 340 19 299.2 299.2 281.0 299.3 0.01 12 291 8669 -62.5 -72.5 25 10.0 -62.6 335 21 299.8 299.8 281.3 299.9 0.01 13 267 9201 -62.1 -72.1 25 10.0 -62.1 329 28 307.9 307.9 284.5 307.9 0.01 14 250 9610 -60.9 -70.9 26 10.0 -61.0 325 33 315.5 315.5 287.3 315.6 0.01 15 200 11010 -57.3 -67.3 27 10.0 -57.5 320 35 342.0 342.0 294.8 342.1 0.02 16 184 11540 -55.5 -65.5 28 10.0 -55.7 314 35 353.2 353.2 297.4 353.3 0.03 17 150 12840 -56.3 -67.3 24 11.0 -56.5 300 35 373.1 373.1 301.1 373.2 0.03 18 100 15420 -55.5 -69.5 16 14.0 -55.9 290 44 420.5 420.5 307.8 420.7 0.03 19 70 17690 -58.1 -73.1 13 15.0 -58.6 280 46 460.1 460.1 311.8 460.2 0.03 20 60 18659 -58.5 -73.5 13 15.0 -59.0 275 52 479.9 479.9 313.5 480.1 0.03 21 50 19810 -56.1 -72.1 12 16.0 -56.9 270 60 511.3 511.3 315.8 511.6 0.05 22 45 20486 -53.3 -69.3 13 16.0 -54.5 264 59 533.7 533.7 317.2 534.2 0.08 23 43 20777 -56.7 -72.7 12 16.0 -57.6 261 59 532.3 532.4 317.1 532.7 0.05 24 36 21916 -52.7 -69.7 11 17.0 -54.2 251 57 570.4 570.5 319.2 571.1 0.09 25 31 22879 -54.5 -72.5 9 18.0 -56.0 242 56 590.5 590.5 320.2 591.0 0.07 26 30 23090 -54.1 -72.1 9 18.0 -55.7 240 56 597.2 597.2 320.5 597.7 0.08 27 25 24263 -52.8 -70.8 10 18.0 -54.9 235 66 632.9 632.9 322.0 633.7 0.11 28 24 24527 -52.5 -70.5 10 18.0 -54.7 641.2 641.2 322.4 642.1 0.12 TRP 291 8669 -62.5 -72.5 25 10.0 -62.6 335 21 299.8 299.8 281.3 299.9 0.01 WND 25 24263 -52.8 -70.8 10 18.0 -54.9 235 66 632.9 632.9 322.0 633.7 0.11 Sounding variables and indices 1000-500 mb thick: 5018.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 50.34 % Est. max temperature: -7.74 C = 18.07 F Sfc-Lift cond lev (LCL): 871.09 mb = 1149.39 m = 3770.91 ft T: -19.12 C 700-500 lapse rate: 5.29 C/km Conv cond level (CCL): 580.08 mb = 4102.84 m = 13460.61 ft Mean mixing ratio: 0.47 g/kg Conv temperature: 8.80 C = 47.84 F Cap Strength: 18.98 C Lifted Index: 21.73 C Risk: None Lifted Index @300 mb: 27.53 C Lifted Index @700 mb: 13.23 C Showalter Index: 16.31 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 12.20 C K Index: -14.50 Risk: None Sweat Index: 101.00 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.19 J/kg Max Up Vert Vel: 8.39 m/s Conv Inhibition (B-): 54152.93 J/kg Cap Strength: 21.45 C Lift Cond Lev (LCL): 828.70 mb = 1518.86 m = 4983.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 25 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 ---------------------------------------------------------- 0 994 167 265 5 5.0 0.4 | 192 26 5.3 25.4 1 925 702 305 19 15.6 -10.9 | 229 21 15.9 14.0 2 850 1332 315 36 25.5 -25.5 | 271 26 25.8 -0.5 3 700 2757 350 42 7.3 -41.4 | 335 18 7.6 -16.4 4 500 5140 320 29 18.6 -22.2 | 262 19 19.0 2.7 5 400 6640 330 44 22.0 -38.1 | 301 26 22.3 -13.2 6 300 8480 340 19 6.5 -17.9 | 224 10 6.8 7.1 7 291 8669 335 21 8.9 -19.0 | 237 11 9.2 5.9 8 250 9610 325 33 18.9 -27.0 | 276 19 19.3 -2.1 9 200 11010 320 35 22.5 -26.8 | 275 23 22.8 -1.9 10 150 12840 300 35 30.3 -17.5 | 256 32 30.6 7.4 11 100 15420 290 44 41.3 -15.0 | 257 43 41.7 9.9 12 70 17690 280 46 45.3 -8.0 | 250 49 45.6 16.9 13 50 19810 270 60 60.0 -0.0 | 248 65 60.3 24.9 14 30 23090 240 56 48.5 28.0 | 223 72 48.8 52.9 Wind Parameters Mean winds (0-6000m): 330.7 at 33.2 knts Storm direction: 0.7 at 24.9 knts Shear (0-3000m) pos: 7.1 neg: 0.5 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 129.6 deg Storm rel helicity (0-3000m) pos: 329.7 neg: -19.1 tot: 310.6 m^2/s^2 ave: 103.5 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 8.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.44 Bulk Shear: 80.29 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 ------------------------------------------------------------------------------- 500 296 12 208 23| 14.8 0.0 14.8| 93.7 0.0 93.7 187.4 0.95| 15.7 14.9 1000 305 18 226 21| 14.6 0.0 14.6|174.2 0.0 174.2 174.2 0.96| 15.1 14.5 1500 312 24 243 20| 12.0 0.0 12.0|233.8 0.0 233.8 155.8 0.95| 13.5 12.8 2000 318 28 256 19| 9.8 0.0 9.8|278.5 0.0 278.5 139.3 0.95| 12.3 11.6 2500 325 30 269 18| 8.5 0.0 8.5|322.3 0.0 322.3 128.9 0.95| 11.7 11.1 3000 330 32 279 17| 7.1 0.5 7.6|329.7 -19.1 310.6 103.5 0.82| 10.7 8.8 4000 333 33 286 16| 5.3 1.6 6.9|329.7 -62.9 266.8 66.7 0.58| 9.3 5.4 5000 332 33 285 16| 4.2 2.1 6.4|329.7-101.5 228.3 45.7 0.42| 8.3 3.5 6000 331 33 284 17| 4.5 1.8 6.2|385.1-101.5 283.6 47.3 0.48| 7.8 3.7 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251203.12.gif