UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 23 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 1015 172 -4.7 -12.7 54 8.0 -6.8 290 9 267.3 267.5 265.5 271.2 1.42 1 1000 289 -3.5 -11.5 54 8.0 -5.8 330 13 269.6 269.9 267.4 274.0 1.58 2 998 305 -2.5 -10.5 54 8.0 -4.9 330 13 270.8 271.1 268.4 275.6 1.72 3 994 337 -1.7 -9.7 54 8.0 -4.2 330 13 271.9 272.2 269.3 277.0 1.84 4 961 604 -2.3 -12.3 46 10.0 -5.2 333 12 273.9 274.2 270.1 278.3 1.54 5 925 905 -4.9 -14.9 45 10.0 -7.5 335 11 274.3 274.5 269.9 278.0 1.30 6 850 1563 -10.5 -17.5 56 7.0 -12.1 345 13 275.1 275.3 270.2 278.4 1.14 7 843 1627 -10.9 -17.9 56 7.0 -12.5 346 14 275.4 275.6 270.3 278.6 1.11 8 798 2051 -7.5 -24.5 24 17.0 -11.1 356 19 283.4 283.5 274.2 285.4 0.66 9 720 2845 -12.1 -24.1 36 12.0 -14.6 15 28 286.8 286.9 276.2 289.1 0.76 10 703 3027 -13.3 -24.3 39 11.0 -15.5 19 31 287.4 287.5 276.5 289.8 0.76 11 700 3060 -12.5 -23.5 39 11.0 -14.8 20 31 288.6 288.8 277.3 291.2 0.82 12 667 3427 -13.3 -26.3 33 13.0 -15.9 19 31 291.8 291.9 278.6 293.9 0.67 13 502 5531 -26.5 -42.5 21 16.0 -28.0 15 29 300.4 300.4 281.8 301.0 0.18 14 500 5560 -26.9 -42.9 21 16.0 -28.4 15 29 300.2 300.3 281.7 300.8 0.17 15 400 7140 -37.7 -51.7 22 14.0 -38.4 360 33 306.0 306.0 283.9 306.3 0.08 16 352 8010 -43.3 -56.3 23 13.0 -43.7 356 31 309.8 309.8 285.3 310.0 0.05 17 300 9070 -49.5 -62.5 20 13.0 -49.8 350 29 315.6 315.6 287.3 315.7 0.03 18 250 10240 -56.5 -69.5 18 13.0 -56.6 335 29 322.1 322.1 289.4 322.1 0.01 19 214 11219 -61.9 -73.9 19 12.0 -62.0 335 31 328.3 328.3 291.2 328.4 0.01 20 200 11640 -61.7 -73.7 19 12.0 -61.8 330 25 335.1 335.1 293.1 335.1 0.01 21 187 12057 -61.3 -73.3 19 12.0 -61.4 323 26 342.2 342.2 294.8 342.2 0.01 22 162 12954 -57.9 -69.9 20 12.0 -58.1 308 29 362.3 362.3 299.1 362.3 0.02 23 150 13440 -57.7 -69.7 20 12.0 -57.9 300 31 370.7 370.7 300.7 370.8 0.02 24 100 16000 -57.7 -72.7 13 15.0 -58.0 295 35 416.2 416.2 307.3 416.3 0.02 25 70 18240 -57.5 -74.5 10 17.0 -58.0 280 33 461.4 461.4 311.9 461.5 0.02 26 50 20360 -59.5 -77.5 8 18.0 -60.1 280 36 503.3 503.3 315.2 503.4 0.02 27 48 20615 -60.1 -78.1 8 18.0 -60.6 280 36 507.7 507.8 315.5 507.9 0.02 28 30 23580 -54.9 -74.9 7 20.0 -56.4 275 31 595.0 595.0 320.4 595.3 0.05 29 20 26180 -54.5 -75.5 6 21.0 -56.7 250 25 669.4 669.4 323.4 669.9 0.07 30 15 28035 -51.5 -74.5 5 23.0 -55.1 736.7 736.8 325.6 737.7 0.11 TRP 214 11219 -61.9 -73.9 19 12.0 -62.0 335 31 328.3 328.3 291.2 328.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5271.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 35.47 % Est. max temperature: 3.00 C = 37.41 F Sfc-Lift cond lev (LCL): 894.00 mb = 1170.22 m = 3839.27 ft T: -7.16 C 700-500 lapse rate: 5.76 C/km ThetaE index: 0.31 C Layer 925.0- 850.0 mb Conv cond level (CCL): 600.94 mb = 4199.47 m = 13777.62 ft Mean mixing ratio: 1.52 g/kg Conv temperature: 23.09 C = 73.57 F Cap Strength: 19.48 C Lifted Index: 19.34 C Risk: None Lifted Index @300 mb: 27.30 C Lifted Index @700 mb: 12.38 C Showalter Index: 18.26 C Risk: None Total Totals Index: 25.80 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 9.40 C K Index: -12.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.45 J/kg Max Up Vert Vel: 6.55 m/s Conv Inhibition (B-): 54392.20 J/kg Cap Strength: 19.42 C Lift Cond Lev (LCL): 833.32 mb = 1715.95 m = 5629.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 41 at 18 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 1015 172 290 9 8.5 -3.1 | 242 23 20.2 10.5 1 1000 289 330 13 6.5 -11.3 | 263 18 18.2 2.4 2 925 905 335 11 4.6 -10.0 | 257 17 16.3 3.7 3 850 1563 345 13 3.4 -12.6 | 266 15 15.1 1.1 4 700 3060 20 31 -10.6 -29.1 | 356 16 1.1 -15.5 5 500 5560 15 29 -7.5 -28.0 | 344 15 4.2 -14.4 6 400 7140 360 33 -0.0 -33.0 | 329 23 11.7 -19.4 7 300 9070 350 29 5.0 -28.6 | 312 22 16.7 -14.9 8 250 10240 335 29 12.3 -26.3 | 298 27 24.0 -12.7 9 214 11219 335 31 13.1 -28.1 | 300 29 24.8 -14.5 10 200 11640 330 25 12.5 -21.7 | 288 25 24.2 -8.0 11 150 13440 300 31 26.8 -15.5 | 273 39 38.5 -1.9 12 100 16000 295 35 31.7 -14.8 | 272 43 43.4 -1.2 13 70 18240 280 33 32.5 -5.7 | 260 45 44.2 7.9 14 50 20360 280 36 35.5 -6.3 | 261 48 47.1 7.4 15 30 23580 275 31 30.9 -2.7 | 256 44 42.6 10.9 16 20 26180 250 25 23.5 8.6 | 238 42 35.2 22.2 Wind Parameters Mean winds (0-6000m): 10.6 at 23.9 knts Storm direction: 40.6 at 18.0 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 113.0 deg Storm rel helicity (0-3000m) pos: 131.2 neg: -6.5 tot: 124.7 m^2/s^2 ave: 41.6 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.55 Bulk Shear: 39.03 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 ------------------------------------------------------------------------------- 500 328 12 259 18| 8.3 0.0 8.3| 38.2 -3.5 34.7 69.3 0.65| 10.0 6.5 1000 332 12 259 18| 4.6 0.0 4.6| 41.9 -6.0 36.0 36.0 0.58| 5.9 3.4 1500 336 12 261 17| 4.2 0.0 4.2| 53.4 -6.0 47.4 31.6 0.64| 5.1 3.3 2000 342 13 267 16| 4.9 0.0 4.9| 79.2 -6.0 73.2 36.6 0.75| 5.6 4.2 2500 350 15 276 14| 5.4 0.0 5.4|106.8 -6.0 100.9 40.3 0.82| 6.0 4.9 3000 360 18 289 12| 5.5 0.0 5.5|131.2 -6.5 124.7 41.6 0.84| 6.2 5.2 4000 7 21 307 12| 4.1 0.2 4.3|131.2 -11.8 119.3 29.8 0.77| 4.8 3.7 5000 10 23 318 12| 3.3 0.3 3.6|131.2 -17.0 114.2 22.8 0.71| 4.0 2.8 6000 11 24 324 12| 2.8 0.5 3.2|131.2 -26.7 104.5 17.4 0.60| 3.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251023.00.gif