UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 18 OCT 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 ------------------------------------------------------------------------------- SFC 1005 169 -3.1 -9.1 63 6.0 -4.9 290 9 269.7 270.0 268.0 274.9 1.91 1 1000 208 -2.9 -9.9 58 7.0 -5.0 295 9 270.2 270.5 268.1 275.2 1.80 2 925 820 -6.7 -13.7 57 7.0 -8.5 355 19 272.5 272.7 269.0 276.5 1.43 3 859 1395 -9.9 -15.9 61 6.0 -11.3 355 19 274.9 275.2 270.3 278.6 1.29 4 850 1476 -10.5 -16.5 61 6.0 -11.9 355 19 275.1 275.4 270.4 278.7 1.24 5 730 2625 -19.9 -23.8 71 3.9 -20.5 26 16 277.1 277.2 270.8 279.4 0.77 6 700 2936 -19.7 -24.5 66 4.8 -20.5 35 15 280.7 280.8 272.8 282.9 0.75 7 686 3086 -18.5 -23.5 65 5.0 -19.4 30 15 283.6 283.8 274.6 286.2 0.84 8 584 4267 -26.9 -33.9 52 7.0 -27.7 349 19 287.2 287.3 275.8 288.4 0.37 9 548 4726 -27.5 -35.5 46 8.0 -28.3 333 21 291.8 291.8 278.1 292.9 0.34 10 500 5380 -31.5 -42.5 33 11.0 -32.3 310 23 294.6 294.7 279.2 295.3 0.18 11 438 6302 -37.9 -49.9 27 12.0 -38.5 301 18 297.9 297.9 280.6 298.2 0.09 12 400 6920 -42.5 -54.5 26 12.0 -42.9 295 15 299.8 299.8 281.3 300.0 0.06 13 350 7809 -48.5 -59.5 27 11.0 -48.7 290 21 303.3 303.3 282.8 303.5 0.04 14 305 8712 -49.7 -60.7 26 11.0 -50.0 272 25 313.8 313.8 286.7 313.9 0.04 15 300 8820 -49.1 -60.1 27 11.0 -49.4 270 25 316.1 316.2 287.5 316.3 0.04 16 250 10020 -48.5 -60.5 24 12.0 -48.8 265 44 334.0 334.0 292.8 334.1 0.04 17 231 10541 -47.3 -59.3 24 12.0 -47.7 261 47 343.4 343.4 295.2 343.7 0.06 18 200 11490 -48.7 -61.7 21 13.0 -49.1 255 52 355.7 355.7 297.9 355.9 0.05 19 150 13380 -50.1 -64.1 18 14.0 -50.6 255 46 383.7 383.8 302.9 384.0 0.05 20 100 16000 -53.7 -69.7 12 16.0 -54.2 250 42 424.0 424.0 308.2 424.1 0.03 21 70 18300 -53.7 -69.7 12 16.0 -54.5 265 42 469.5 469.5 312.6 469.8 0.05 22 50 20450 -55.7 -71.7 12 16.0 -56.5 240 54 512.2 512.2 315.8 512.5 0.05 23 49 20579 -56.3 -72.3 12 16.0 -57.1 240 53 513.8 513.8 315.9 514.0 0.04 24 43 21417 -52.1 -69.1 11 17.0 -53.5 241 48 543.6 543.7 317.8 544.2 0.08 25 39 22046 -54.1 -71.1 11 17.0 -55.4 242 44 554.0 554.0 318.3 554.4 0.07 26 33 23124 -51.7 -68.7 11 17.0 -53.5 244 37 587.5 587.5 320.0 588.3 0.11 27 30 23740 -53.7 -70.7 11 17.0 -55.3 245 33 598.2 598.3 320.6 598.9 0.09 28 29 23958 -54.5 -71.5 11 17.0 -56.1 246 34 601.9 601.9 320.7 602.5 0.08 29 27 24420 -49.5 -67.5 10 18.0 -52.1 249 35 628.3 628.4 321.9 629.6 0.16 30 21 26054 -52.9 -70.9 10 18.0 -55.2 258 41 664.9 665.0 323.3 666.0 0.13 31 20 26370 -51.7 -69.7 10 18.0 -54.4 260 42 677.9 678.0 323.7 679.3 0.16 32 16 27821 -50.7 -69.7 9 19.0 -54.2 725.9 726.0 325.3 727.7 0.20 33 15 28244 -47.7 -66.7 9 19.0 -52.2 749.4 749.5 326.0 752.4 0.32 34 12 29697 -53.9 -72.9 8 19.0 -57.2 776.8 776.9 326.7 778.4 0.17 35 10 30879 -49.9 -69.9 8 20.0 -55.0 833.3 833.4 328.1 836.5 0.31 TRP 350 7809 -48.5 -59.5 27 11.0 -48.7 290 21 303.3 303.3 282.8 303.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5172.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 57.64 % Est. max temperature: 2.28 C = 36.10 F Sfc-Lift cond lev (LCL): 914.18 mb = 911.33 m = 2989.89 ft T: -7.21 C 700-500 lapse rate: 4.83 C/km ThetaE index: 0.00 C Layer 1005.0--13503016538810089472.0 mb Conv cond level (CCL): 799.73 mb = 1936.22 m = 6352.35 ft Mean mixing ratio: 1.58 g/kg Conv temperature: 3.21 C = 37.78 F Cap Strength: 13.76 C Lifted Index: 15.59 C Risk: None Lifted Index @300 mb: 28.46 C Lifted Index @700 mb: 6.00 C Showalter Index: 13.42 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 15.00 C K Index: -0.30 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.93 J/kg Max Up Vert Vel: 3.98 m/s Conv Inhibition (B-): 69148.53 J/kg Cap Strength: 15.37 C Lift Cond Lev (LCL): 854.90 mb = 1431.72 m = 4697.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 14 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 1005 169 290 9 8.5 -3.1 | 229 16 11.8 10.2 1 1000 208 295 9 8.2 -3.8 | 231 15 11.5 9.5 2 925 820 355 19 1.7 -18.9 | 318 8 5.0 -5.7 3 850 1476 355 19 1.7 -18.9 | 318 8 5.0 -5.7 4 700 2936 35 15 -8.6 -12.3 | 100 5 -5.2 1.0 5 500 5380 310 23 17.6 -14.8 | 274 21 21.0 -1.5 6 400 6920 295 15 13.6 -6.3 | 248 18 17.0 6.9 7 350 7809 290 21 19.7 -7.2 | 255 24 23.1 6.1 8 300 8820 270 25 25.0 -0.0 | 245 31 28.4 13.3 9 250 10020 265 44 43.8 3.8 | 250 50 47.2 17.1 10 200 11490 255 52 50.2 13.5 | 244 60 53.6 26.7 11 150 13380 255 46 44.4 11.9 | 242 54 47.8 25.2 12 100 16000 250 42 39.5 14.4 | 237 51 42.8 27.6 13 70 18300 265 42 41.8 3.7 | 249 48 45.2 16.9 14 50 20450 240 54 46.8 27.0 | 231 64 50.1 40.3 15 30 23740 245 33 29.9 13.9 | 231 43 33.3 27.2 16 20 26370 260 42 41.4 7.3 | 245 49 44.7 20.5 Wind Parameters Mean winds (0-6000m): 344.3 at 18.2 knts Storm direction: 14.3 at 13.7 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -151.3 deg Storm rel helicity (0-3000m) pos: 59.9 neg: -1.8 tot: 58.1 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.92 Bulk Shear: 8.62 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 ------------------------------------------------------------------------------- 500 323 12 253 11| 13.2 0.0 13.2| 37.8 0.0 37.8 75.6 0.88| 13.7 12.0 1000 344 16 282 8| 8.9 0.0 8.9| 48.5 0.0 48.5 48.5 0.90| 9.5 8.5 1500 349 17 295 7| 6.0 0.0 6.0| 50.5 0.0 50.5 33.7 0.87| 7.0 6.1 2000 354 17 304 6| 4.8 0.0 4.8| 54.7 0.0 54.7 27.3 0.85| 6.4 5.5 2500 359 17 314 5| 3.9 0.0 3.9| 58.2 0.0 58.2 23.3 0.87| 6.0 5.2 3000 3 17 324 4| 3.3 0.0 3.3| 59.9 -1.8 58.1 19.4 0.76| 5.6 4.3 4000 4 17 328 4| 2.5 1.4 3.9| 59.9 -12.1 47.8 12.0 0.37| 5.6 2.1 5000 355 18 311 7| 2.0 2.3 4.3| 59.9 -39.1 20.8 4.2 0.15| 5.8 0.9 6000 344 18 297 9| 1.6 2.0 3.7| 59.9 -74.7 -14.8 -2.5 0.03| 5.5 0.2 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251018.00.gif