UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 28 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 ------------------------------------------------------------------------------- 0 1000 142 285 9 SFC 997 166 -4.7 -9.7 68 5.0 -6.2 285 9 268.7 269.0 267.1 273.7 1.83 2 946 579 -6.7 -13.7 57 7.0 -8.5 338 22 270.7 270.9 267.8 274.6 1.40 3 925 755 -4.9 -10.9 63 6.0 -6.7 360 27 274.3 274.6 270.7 279.3 1.80 4 922 781 -4.7 -10.7 63 6.0 -6.5 360 27 274.8 275.1 271.1 279.9 1.83 5 850 1414 -9.1 -14.0 68 4.9 -10.4 360 21 276.6 276.9 271.7 281.0 1.52 6 732 2555 -16.3 -22.3 60 6.0 -17.4 4 15 280.8 281.0 273.1 283.4 0.87 7 700 2890 -17.9 -23.9 59 6.0 -19.0 5 13 282.7 282.8 274.0 285.1 0.79 8 630 3670 -21.3 -29.3 49 8.0 -22.5 13 12 287.4 287.5 276.2 289.1 0.54 9 500 5330 -33.3 -41.3 45 8.0 -33.9 30 9 292.4 292.5 278.2 293.1 0.21 10 400 6860 -44.9 -52.9 40 8.0 -45.2 35 5 296.6 296.6 280.0 296.9 0.07 11 391 7012 -45.7 -53.7 40 8.0 -45.9 37 5 297.5 297.5 280.3 297.8 0.07 12 331 8099 -55.5 -63.5 36 8.0 -55.6 50 9 298.6 298.6 280.7 298.7 0.02 13 307 8582 -53.3 -61.3 37 8.0 -53.4 23 15 308.2 308.2 284.7 308.3 0.03 14 300 8730 -54.3 -62.3 37 8.0 -54.4 15 17 308.8 308.8 284.9 308.9 0.03 15 293 8881 -55.5 -63.5 36 8.0 -55.6 10 19 309.2 309.2 285.1 309.3 0.03 16 250 9900 -54.1 -63.1 32 9.0 -54.3 340 29 325.6 325.6 290.5 325.8 0.03 17 200 11340 -52.1 -63.1 25 11.0 -52.4 340 25 350.3 350.3 296.7 350.4 0.04 18 186 11809 -50.7 -62.7 23 12.0 -51.1 331 24 359.9 359.9 298.7 360.1 0.04 19 150 13200 -52.5 -66.5 17 14.0 -52.9 305 21 379.6 379.6 302.2 379.8 0.03 20 100 15810 -55.1 -72.1 10 17.0 -55.6 280 13 421.3 421.3 307.9 421.4 0.02 21 74 17719 -55.3 -73.3 9 18.0 -55.9 267 21 458.7 458.7 311.7 458.9 0.03 22 70 18070 -56.7 -74.7 9 18.0 -57.3 265 23 463.1 463.1 312.1 463.2 0.02 23 57 19366 -59.9 -77.9 8 18.0 -60.4 265 29 483.8 483.9 313.8 483.9 0.02 24 50 20190 -57.9 -76.9 7 19.0 -58.6 265 33 507.0 507.0 315.5 507.2 0.02 25 39 21763 -57.7 -77.7 6 20.0 -58.6 260 35 544.9 544.9 317.8 545.0 0.02 26 37 22099 -53.9 -73.9 7 20.0 -55.3 259 36 562.9 562.9 318.8 563.2 0.05 27 34 22639 -57.7 -77.7 6 20.0 -58.7 257 37 566.7 566.7 319.0 566.9 0.03 28 30 23430 -58.1 -78.1 6 20.0 -59.2 255 38 586.2 586.3 320.0 586.5 0.03 29 20 26020 -52.7 -74.7 5 22.0 -55.3 250 50 674.9 674.9 323.6 675.5 0.08 30 19 26351 -52.7 -74.7 5 22.0 -55.4 684.8 684.9 324.0 685.5 0.08 31 15 27894 -47.9 -70.9 5 23.0 -52.6 748.7 748.8 326.0 750.4 0.18 TRP 331 8099 -55.5 -63.5 36 8.0 -55.6 50 9 298.6 298.6 280.7 298.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5188.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 56.16 % Est. max temperature: 3.33 C = 37.99 F Sfc-Lift cond lev (LCL): 921.03 mb = 788.67 m = 2587.48 ft T: -4.76 C 700-500 lapse rate: 6.31 C/km ThetaE index: 0.00 C Layer 997.0-77061766818325623606345728.0 mb Conv cond level (CCL): 763.80 mb = 2230.03 m = 7316.28 ft Mean mixing ratio: 1.66 g/kg Conv temperature: 6.24 C = 43.24 F Cap Strength: 10.73 C Lifted Index: 13.38 C Risk: None Lifted Index @300 mb: 22.91 C Lifted Index @700 mb: 7.45 C Showalter Index: 9.86 C Risk: None Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 19.30 C K Index: 4.20 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.27 J/kg Max Up Vert Vel: 8.03 m/s Conv Inhibition (B-): 58776.26 J/kg Cap Strength: 13.20 C Lift Cond Lev (LCL): 859.61 mb = 1326.39 m = 4351.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 at 11 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 ---------------------------------------------------------- 0 997 166 285 9 8.7 -2.3 | 248 16 14.9 6.1 1 925 755 360 27 -0.0 -27.0 | 341 20 6.2 -18.5 2 850 1414 360 21 -0.0 -21.0 | 334 14 6.2 -12.5 3 700 2890 5 13 -1.1 -13.0 | 311 7 5.1 -4.5 4 500 5330 30 9 -4.5 -7.8 | 249 2 1.7 0.7 5 400 6860 35 5 -2.9 -4.1 | 218 6 3.4 4.4 6 331 8099 50 9 -6.9 -5.8 | 166 3 -0.7 2.7 7 300 8730 15 17 -4.4 -16.4 | 347 8 1.8 -8.0 8 250 9900 340 29 9.9 -27.3 | 319 25 16.2 -18.8 9 200 11340 340 25 8.6 -23.5 | 315 21 14.8 -15.0 10 150 13200 305 21 17.2 -12.0 | 279 24 23.4 -3.6 11 100 15810 280 13 12.8 -2.3 | 252 20 19.0 6.2 12 70 18070 265 23 22.9 2.0 | 250 31 29.2 10.5 13 50 20190 265 33 32.9 2.9 | 254 41 39.1 11.3 14 30 23430 255 38 36.7 9.8 | 247 47 42.9 18.3 15 20 26020 250 50 47.0 17.1 | 244 59 53.2 25.6 Wind Parameters Mean winds (0-6000m): 6.4 at 14.0 knts Storm direction: 36.4 at 10.5 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 63.5 deg Storm rel helicity (0-3000m) pos: 140.6 neg: -18.8 tot: 121.8 m^2/s^2 ave: 40.6 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 4.31 Bulk Shear: 7.48 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 ------------------------------------------------------------------------------- 500 340 17 301 14| 22.4 0.0 22.4|112.1 0.0 112.1 224.3 0.99| 24.9 24.6 1000 352 21 324 15| 11.7 0.0 11.7|140.6 -6.0 134.6 134.6 0.85| 17.2 14.6 1500 355 21 327 15| 6.7 0.0 6.7|140.6 -11.0 129.6 86.4 0.73| 12.8 9.3 2000 357 20 328 14| 4.5 0.0 4.5|140.6 -13.9 126.7 63.3 0.65| 10.3 6.7 2500 358 19 327 13| 3.2 0.0 3.2|140.6 -17.2 123.4 49.4 0.58| 8.8 5.1 3000 359 18 326 12| 2.5 0.0 2.5|140.6 -18.8 121.8 40.6 0.53| 7.7 4.1 4000 1 17 324 10| 1.9 0.0 1.9|140.6 -19.4 121.2 30.3 0.49| 6.1 3.0 5000 4 15 322 9| 1.5 0.0 1.5|140.6 -20.5 120.1 24.0 0.43| 5.1 2.2 6000 6 14 319 7| 1.1 0.0 1.1|140.6 -21.5 119.1 19.9 0.38| 4.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251028.00.gif