UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 25 APR 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 58 SFC 987 165 4.6 3.2 91 1.4 3.9 305 7 278.8 279.6 277.7 292.2 4.88 2 925 691 1.2 -0.8 86 2.0 0.4 345 27 280.5 281.2 277.3 291.4 3.90 3 850 1367 -2.5 -4.4 87 1.9 -3.3 355 25 283.5 284.1 278.0 292.7 3.24 4 700 2884 -10.3 -12.7 83 2.4 -11.1 10 35 291.1 291.4 280.1 297.2 2.05 5 696 2928 -10.5 -12.8 83 2.3 -11.2 10 35 291.3 291.7 280.2 297.5 2.05 6 500 5390 -26.1 -28.4 81 2.3 -26.5 15 35 301.2 301.4 282.8 303.6 0.74 7 452 6115 -31.3 -33.6 80 2.3 -31.6 22 34 303.5 303.6 283.5 305.2 0.50 8 400 6970 -38.3 -41.1 75 2.8 -38.5 30 33 305.2 305.3 283.8 306.1 0.26 9 330 8263 -48.9 -52.0 70 3.1 -49.0 33 38 307.9 307.9 284.7 308.3 0.09 10 320 8464 -51.9 -54.9 70 3.0 -52.0 34 38 306.5 306.5 284.1 306.7 0.07 11 300 8880 -54.3 -57.6 67 3.3 -54.4 35 40 308.8 308.8 284.9 309.0 0.05 12 283 9252 -55.9 -59.1 67 3.2 -55.9 35 36 311.7 311.7 286.0 311.9 0.05 13 254 9947 -50.7 -54.1 67 3.4 -50.8 26 25 329.2 329.2 291.6 329.6 0.10 14 250 10050 -50.7 -54.2 66 3.5 -50.8 25 23 330.7 330.7 292.0 331.1 0.10 15 200 11510 -48.7 -53.6 57 4.9 -49.0 30 15 355.7 355.7 298.0 356.2 0.13 16 166 12741 -47.1 -54.1 45 7.0 -47.6 348 9 377.8 377.8 302.0 378.5 0.15 17 150 13410 -48.7 -56.7 39 8.0 -49.1 325 5 386.2 386.2 303.3 386.7 0.12 18 100 16060 -51.7 -61.7 29 10.0 -52.2 240 11 427.8 427.9 308.7 428.3 0.09 19 70 18370 -52.5 -62.5 29 10.0 -53.2 230 7 472.1 472.1 312.8 472.8 0.12 20 64 18950 -52.9 -62.9 29 10.0 -53.7 249 7 483.4 483.5 313.8 484.2 0.13 21 61 19262 -50.1 -60.1 30 10.0 -51.1 259 7 496.4 496.4 314.8 497.5 0.19 22 52 20298 -54.1 -64.1 28 10.0 -54.9 292 7 510.2 510.3 315.7 511.1 0.13 23 50 20550 -54.1 -64.1 28 10.0 -54.9 300 7 516.0 516.0 316.1 516.9 0.14 24 40 21978 -55.3 -65.3 28 10.0 -56.2 547.0 547.0 318.0 548.0 0.15 TRP 283 9252 -55.9 -59.1 67 3.2 -55.9 35 36 311.7 311.7 286.0 311.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: 900.68 mb = 910.24 m = 2986.33 ft Wetbulb zero: 917.33 mb = 757.54 m = 2485.33 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 83.98 % Est. max temperature: 9.92 C = 49.85 F Sfc-Lift cond lev (LCL): 965.87 mb = 340.36 m = 1116.65 ft T: 3.47 C 700-500 lapse rate: 6.30 C/km ThetaE index: 0.76 C Layer 925.0- 850.0 mb Conv cond level (CCL): 888.09 mb = 1016.58 m = 3335.20 ft Mean mixing ratio: 4.13 g/kg Conv temperature: 7.77 C = 45.99 F Cap Strength: 4.30 C Lifted Index: 8.80 C Risk: None Lifted Index @300 mb: 12.13 C Lifted Index @700 mb: 4.15 C Showalter Index: 8.07 C Risk: None Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 21.70 C K Index: 16.80 Risk: < 20 % chance of thunderstorms Sweat Index: 85.00 Risk: None Energy Index: 2.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.85 J/kg Max Up Vert Vel: 4.87 m/s Conv Inhibition (B-): 38129.32 J/kg Cap Strength: 8.79 C Lift Cond Lev (LCL): 910.77 mb = 814.98 m = 2673.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 38 at 23 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 ---------------------------------------------------------- 0 987 165 305 7 5.7 -4.0 | 234 25 20.1 14.5 1 925 691 345 27 7.0 -26.1 | 290 23 21.4 -7.6 2 850 1367 355 25 2.2 -24.9 | 291 18 16.5 -6.4 3 700 2884 10 35 -6.1 -34.5 | 333 18 8.3 -16.0 4 500 5390 15 35 -9.1 -33.8 | 341 16 5.3 -15.3 5 400 6970 30 33 -16.5 -28.6 | 12 10 -2.1 -10.1 6 300 8880 35 40 -22.9 -32.8 | 31 17 -8.6 -14.3 7 283 9252 35 36 -20.6 -29.5 | 30 13 -6.3 -11.0 8 250 10050 25 23 -9.7 -20.8 | 297 5 4.6 -2.3 9 200 11510 30 15 -7.5 -13.0 | 231 9 6.9 5.5 10 150 13410 325 5 2.9 -4.1 | 230 22 17.2 14.4 11 100 16060 240 11 9.5 5.5 | 225 34 23.9 24.0 12 70 18370 230 7 5.4 4.5 | 221 30 19.7 23.0 13 50 20550 300 7 6.1 -3.5 | 234 25 20.4 15.0 Wind Parameters Mean winds (0-6000m): 7.8 at 31.2 knts Storm direction: 37.8 at 23.4 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 99.2 deg Storm rel helicity (0-3000m) pos: 211.7 neg: 0.0 tot: 211.7 m^2/s^2 ave: 70.6 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 6.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 48.68 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 ------------------------------------------------------------------------------- 500 336 16 261 21| 21.5 0.0 21.5|140.5 0.0 140.5 280.9 0.99| 22.8 22.6 1000 344 21 276 20| 11.0 0.0 11.0|151.2 0.0 151.2 151.2 0.89| 13.7 12.3 1500 348 23 281 19| 8.0 0.0 8.0|162.6 0.0 162.6 108.4 0.86| 10.5 9.0 2000 352 24 287 19| 7.0 0.0 7.0|181.5 0.0 181.5 90.8 0.88| 8.9 7.8 2500 356 26 294 18| 6.4 0.0 6.4|201.3 0.0 201.3 80.5 0.89| 8.0 7.1 3000 359 27 300 17| 5.6 0.0 5.6|211.7 0.0 211.7 70.6 0.89| 7.1 6.3 4000 3 29 309 17| 4.2 0.0 4.2|216.2 0.0 216.2 54.0 0.89| 5.5 4.9 5000 5 31 316 17| 3.4 0.0 3.4|220.6 0.0 220.6 44.1 0.89| 4.5 4.0 6000 8 31 321 16| 2.8 0.0 2.8|234.1 0.0 234.1 39.0 0.87| 4.2 3.6 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250425.12.gif