UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 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 172 0.0 -9.0 51 9.0 -2.9 330 3 272.8 273.1 270.0 278.1 1.92 1 1000 212 0.0 -8.0 55 8.0 -2.7 335 7 273.1 273.5 270.5 278.9 2.09 2 925 830 -4.7 -13.7 49 9.0 -7.2 340 21 274.5 274.7 270.2 278.6 1.43 3 850 1489 -10.5 -15.5 67 5.0 -11.7 350 11 275.1 275.4 270.5 279.0 1.34 4 700 2953 -21.3 -25.5 69 4.2 -22.0 310 13 278.9 279.0 271.7 281.0 0.69 5 654 3449 -25.7 -29.5 70 3.8 -26.2 314 12 279.4 279.5 271.7 281.0 0.51 6 640 3606 -23.1 -26.9 71 3.8 -23.7 315 11 284.1 284.2 274.6 286.1 0.66 7 524 5048 -29.7 -39.7 37 10.0 -30.6 327 8 292.9 292.9 278.4 293.7 0.23 8 502 5352 -31.9 -42.9 33 11.0 -32.7 330 7 293.8 293.8 278.8 294.4 0.17 9 500 5380 -32.1 -43.1 33 11.0 -32.9 330 7 293.9 293.9 278.9 294.5 0.17 10 400 6920 -43.7 -53.7 32 10.0 -44.0 40 5 298.2 298.2 280.6 298.4 0.06 11 377 7316 -46.3 -56.3 31 10.0 -46.6 18 5 299.9 299.9 281.3 300.0 0.05 12 317 8454 -52.5 -62.5 29 10.0 -52.7 315 7 306.5 306.5 284.0 306.6 0.03 13 304 8725 -53.3 -63.3 29 10.0 -53.5 300 7 309.0 309.1 285.0 309.1 0.03 14 300 8810 -52.9 -62.9 29 10.0 -53.1 295 7 310.8 310.8 285.7 310.9 0.03 15 283 9183 -53.9 -63.9 28 10.0 -54.1 287 13 314.6 314.6 287.0 314.7 0.03 16 250 9980 -51.3 -61.3 29 10.0 -51.5 270 27 329.8 329.8 291.7 330.0 0.04 17 213 11027 -48.9 -59.9 27 11.0 -49.3 266 35 349.0 349.0 296.5 349.2 0.06 18 200 11440 -49.9 -60.9 26 11.0 -50.3 265 38 353.8 353.8 297.5 354.0 0.05 19 150 13320 -51.7 -64.7 20 13.0 -52.1 260 42 381.0 381.0 302.5 381.2 0.04 20 100 15940 -53.9 -68.9 14 15.0 -54.4 260 36 423.6 423.6 308.2 423.8 0.04 21 82 17206 -55.5 -70.5 14 15.0 -56.1 263 38 445.0 445.1 310.4 445.2 0.03 22 70 18220 -52.3 -68.3 13 16.0 -53.2 265 40 472.5 472.5 312.9 472.8 0.06 23 58 19429 -55.7 -71.7 12 16.0 -56.4 262 40 490.9 490.9 314.3 491.2 0.04 24 50 20380 -53.5 -70.5 11 17.0 -54.6 260 40 517.4 517.4 316.2 517.8 0.06 25 45 21058 -52.9 -69.9 11 17.0 -54.1 257 40 534.7 534.7 317.2 535.1 0.07 26 40 21811 -56.9 -73.9 10 17.0 -57.8 253 40 543.0 543.0 317.7 543.2 0.04 27 36 22485 -51.9 -69.9 10 18.0 -53.6 250 40 572.5 572.5 319.3 573.1 0.09 28 32 23242 -55.3 -73.3 9 18.0 -56.6 247 40 583.0 583.0 319.8 583.4 0.06 29 30 23660 -48.9 -67.9 9 19.0 -51.5 245 40 611.3 611.4 321.2 612.4 0.14 30 29 23882 -48.5 -67.5 9 19.0 -51.2 245 40 618.4 618.4 321.5 619.5 0.15 31 20 26310 -49.9 -68.9 9 19.0 -53.1 240 35 683.4 683.5 323.9 685.0 0.18 32 18 26998 -50.5 -69.5 9 19.0 -53.8 702.4 702.5 324.6 704.0 0.18 33 16 27773 -46.7 -66.7 8 20.0 -51.5 738.9 739.1 325.7 741.7 0.30 34 13 29132 -52.7 -72.7 7 20.0 -56.2 763.3 763.4 326.3 764.8 0.16 35 12 29652 -50.1 -70.1 8 20.0 -54.6 790.2 790.4 327.1 792.7 0.25 TRP 304 8725 -53.3 -63.3 29 10.0 -53.5 300 7 309.0 309.1 285.0 309.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5168.00 m Freezing level: 1000.00 mb = 212.00 m = 695.53 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 58.88 % Est. max temperature: 2.35 C = 36.23 F Sfc-Lift cond lev (LCL): 872.77 mb = 1282.94 m = 4209.08 ft T: -8.69 C 700-500 lapse rate: 4.45 C/km ThetaE index: 0.37 C Layer 925.0- 850.0 mb Conv cond level (CCL): 808.98 mb = 1861.92 m = 6108.58 ft Mean mixing ratio: 1.70 g/kg Conv temperature: 3.38 C = 38.09 F Cap Strength: 12.79 C Lifted Index: 12.82 C Risk: None Lifted Index @300 mb: 22.72 C Lifted Index @700 mb: 2.32 C Showalter Index: 12.59 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 16.60 C K Index: 1.90 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.20 J/kg Max Up Vert Vel: 2.90 m/s Conv Inhibition (B-): 64947.91 J/kg Cap Strength: 12.64 C Lift Cond Lev (LCL): 836.31 mb = 1611.47 m = 5286.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 8 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 172 330 3 1.5 -2.6 | 194 6 1.4 5.6 1 1000 212 335 7 3.0 -6.3 | 236 3 2.8 1.9 2 925 830 340 21 7.2 -19.7 | 328 13 7.0 -11.5 3 850 1489 350 11 1.9 -10.8 | 326 3 1.8 -2.6 4 700 2953 310 13 10.0 -8.4 | 271 10 9.8 -0.1 5 500 5380 330 7 3.5 -6.1 | 237 4 3.4 2.2 6 400 6920 40 5 -3.2 -3.8 | 143 6 -3.4 4.4 7 304 8725 300 7 6.1 -3.5 | 231 8 5.9 4.7 8 300 8810 295 7 6.3 -3.0 | 230 8 6.2 5.3 9 250 9980 270 27 27.0 -0.0 | 253 28 26.9 8.2 10 200 11440 265 38 37.9 3.3 | 253 39 37.7 11.6 11 150 13320 260 42 41.4 7.3 | 249 44 41.2 15.5 12 100 15940 260 36 35.5 6.3 | 248 38 35.3 14.5 13 70 18220 265 40 39.8 3.5 | 254 41 39.7 11.7 14 50 20380 260 40 39.4 6.9 | 249 42 39.3 15.2 15 30 23660 245 40 36.3 16.9 | 235 44 36.1 25.1 16 20 26310 240 35 30.3 17.5 | 230 40 30.2 25.7 Wind Parameters Mean winds (0-6000m): 329.0 at 11.0 knts Storm direction: 359.0 at 8.2 knts Shear (0-3000m) pos: 2.2 neg: 1.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 76.8 deg Storm rel helicity (0-3000m) pos: 18.5 neg: -9.6 tot: 8.9 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.89 Bulk Shear: 0.42 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 ------------------------------------------------------------------------------- 500 338 12 300 5| 14.9 0.0 14.9| 13.2 0.0 13.2 26.4 0.74| 15.4 11.3 1000 340 15 320 8| 6.7 0.0 6.7| 18.5 0.0 18.5 18.5 0.56| 11.7 6.6 1500 342 14 321 7| 4.4 1.6 6.0| 18.5 -1.2 17.3 11.6 0.41| 9.8 4.0 2000 341 14 317 6| 3.3 1.3 4.6| 18.5 -3.5 15.0 7.5 0.31| 8.0 2.5 2500 338 13 310 6| 2.7 1.5 4.2| 18.5 -6.9 11.6 4.6 0.23| 7.1 1.6 3000 334 13 302 7| 2.2 1.5 3.7| 18.5 -9.6 8.9 3.0 0.19| 6.3 1.2 4000 329 13 293 7| 1.5 1.1 2.7| 18.5 -11.0 7.5 1.9 0.16| 5.1 0.8 5000 328 12 286 6| 1.1 0.9 2.0| 18.5 -13.4 5.1 1.0 0.10| 4.4 0.4 6000 329 11 282 6| 1.1 0.7 1.8| 18.5 -16.0 2.5 0.4 0.02| 4.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251018.12.gif