UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 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 ------------------------------------------------------------------------------- SFC 1001 171 -5.5 -10.3 69 4.8 -6.8 285 3 267.6 267.9 266.3 272.3 1.74 1 1000 179 -5.1 -9.9 69 4.8 -6.5 285 3 268.0 268.3 266.7 273.0 1.80 2 985 298 -1.1 -6.1 69 5.0 -2.9 281 4 273.2 273.6 271.1 280.0 2.46 3 925 796 -4.3 -13.3 49 9.0 -6.8 265 9 274.9 275.2 270.6 279.1 1.48 4 875 1231 -7.5 -15.5 53 8.0 -9.5 258 6 276.0 276.2 271.0 279.7 1.31 5 850 1457 -7.5 -16.5 48 9.0 -9.8 255 5 278.3 278.5 272.2 281.9 1.24 6 842 1531 -7.9 -16.9 48 9.0 -10.2 255 5 278.6 278.8 272.4 282.1 1.21 7 802 1906 -11.3 -21.3 43 10.0 -13.4 252 6 278.9 279.1 272.0 281.5 0.87 8 702 2920 -15.1 -28.1 32 13.0 -17.3 245 9 285.5 285.6 275.2 287.2 0.54 9 700 2942 -15.3 -28.3 32 13.0 -17.5 245 9 285.5 285.6 275.2 287.2 0.53 10 658 3405 -18.7 -39.7 14 21.0 -21.0 262 12 286.8 286.8 275.3 287.4 0.18 11 500 5400 -30.5 -50.5 12 20.0 -31.7 340 27 295.9 295.9 279.6 296.1 0.07 12 400 6960 -40.5 -57.5 14 17.0 -41.1 345 38 302.4 302.4 282.4 302.5 0.04 13 300 8860 -52.7 -65.7 19 13.0 -52.9 345 58 311.1 311.1 285.7 311.1 0.02 14 265 9659 -56.9 -69.9 18 13.0 -57.1 345 62 316.2 316.2 287.5 316.2 0.01 15 263 9707 -57.0 -70.0 18 13.0 -57.1 345 62 316.7 316.7 287.7 316.8 0.01 16 250 10030 -57.5 -70.5 18 13.0 -57.6 345 58 320.6 320.6 288.9 320.6 0.01 17 235 10419 -59.1 -72.1 17 13.0 -59.2 345 54 323.9 323.9 289.9 323.9 0.01 18 215 10976 -59.7 -72.7 17 13.0 -59.8 339 44 331.3 331.3 292.1 331.3 0.01 19 200 11430 -58.1 -70.1 20 12.0 -58.3 335 36 340.8 340.8 294.5 340.8 0.02 20 182 12027 -54.5 -67.5 19 13.0 -54.8 327 33 355.9 355.9 297.9 356.0 0.02 21 150 13260 -55.1 -68.1 18 13.0 -55.4 310 27 375.1 375.1 301.5 375.3 0.03 22 100 15840 -56.3 -71.3 14 15.0 -56.7 285 31 418.9 419.0 307.6 419.1 0.03 23 70 18100 -58.5 -74.5 11 16.0 -58.9 275 29 459.2 459.2 311.7 459.4 0.02 24 57 19380 -60.5 -76.5 10 16.0 -60.9 272 31 482.5 482.5 313.7 482.6 0.02 25 50 20200 -57.1 -74.1 10 17.0 -57.8 270 33 508.9 508.9 315.6 509.1 0.03 26 47 20592 -56.3 -73.3 10 17.0 -57.2 519.9 519.9 316.3 520.2 0.04 27 30 23425 -59.1 -77.1 8 18.0 -60.0 583.5 583.5 319.9 583.8 0.04 TRP 235 10419 -59.1 -72.1 17 13.0 -59.2 345 54 323.9 323.9 289.9 323.9 0.01 WND 263 9707 -57.0 -70.0 18 13.0 -57.1 345 62 316.7 316.7 287.7 316.8 0.01 Sounding variables and indices 1000-500 mb thick: 5221.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 31.64 % Est. max temperature: 5.12 C = 41.22 F Sfc-Lift cond lev (LCL): 927.51 mb = 774.52 m = 2541.05 ft T: -4.16 C 700-500 lapse rate: 6.18 C/km ThetaE index: 0.87 C Layer 925.0- 875.0 mb Conv cond level (CCL): 754.34 mb = 2372.81 m = 7784.70 ft Mean mixing ratio: 1.86 g/kg Conv temperature: 8.88 C = 47.98 F Cap Strength: 8.58 C Lifted Index: 14.22 C Risk: None Lifted Index @300 mb: 22.75 C Lifted Index @700 mb: 8.12 C Showalter Index: 11.96 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 14.00 C K Index: -6.50 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.38 J/kg Max Up Vert Vel: 5.55 m/s Conv Inhibition (B-): 44694.98 J/kg Cap Strength: 14.09 C Lift Cond Lev (LCL): 852.94 mb = 1430.15 m = 4692.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 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 1001 171 285 3 2.9 -0.8 | 179 10 -0.1 9.7 1 1000 179 285 3 2.9 -0.8 | 179 10 -0.1 9.7 2 925 796 265 9 9.0 0.8 | 208 13 5.9 11.2 3 850 1457 255 5 4.8 1.3 | 189 12 1.8 11.7 4 700 2942 245 9 8.2 3.8 | 200 15 5.1 14.2 5 500 5400 340 27 9.2 -25.4 | 337 16 6.2 -14.9 6 400 6960 345 38 9.8 -36.7 | 345 27 6.8 -26.3 7 300 8860 345 58 15.0 -56.0 | 345 47 12.0 -45.6 8 263 9707 345 62 16.0 -59.9 | 345 51 13.0 -49.4 9 250 10030 345 58 15.0 -56.0 | 345 47 12.0 -45.6 10 235 10419 345 54 14.0 -52.2 | 345 43 10.9 -41.7 11 200 11430 335 36 15.2 -32.6 | 331 25 12.2 -22.2 12 150 13260 310 27 20.7 -17.4 | 291 19 17.7 -6.9 13 100 15840 285 31 29.9 -8.0 | 265 27 26.9 2.4 14 70 18100 275 29 28.9 -2.5 | 253 27 25.9 7.9 15 50 20200 270 33 33.0 -0.0 | 251 32 30.0 10.4 Wind Parameters Mean winds (0-6000m): 313.8 at 14.5 knts Storm direction: 343.8 at 10.9 knts Shear (0-3000m) pos: 0.5 neg: 1.1 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 29.1 deg Storm rel helicity (0-3000m) pos: 31.8 neg: -12.8 tot: 19.1 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.97 Bulk Shear: 15.93 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 ------------------------------------------------------------------------------- 500 274 5 193 10| 0.0 5.1 5.1| 12.0 0.0 12.0 23.9 0.88| 5.2 4.6 1000 267 7 199 11| 0.0 2.2 2.2| 14.0 -7.3 6.7 6.7 0.34| 4.3 1.5 1500 264 6 196 12| 0.0 1.2 1.2| 15.4 -12.8 2.6 1.7 0.15| 3.7 0.5 2000 261 6 196 12| 0.0 1.2 1.2| 18.6 -12.8 5.8 2.9 0.21| 3.1 0.7 2500 258 7 196 12| 0.0 1.3 1.3| 21.4 -12.8 8.7 3.5 0.24| 2.8 0.7 3000 255 7 197 13| 0.5 1.1 1.5| 31.8 -12.8 19.1 6.4 0.36| 2.8 1.0 4000 265 9 207 13| 1.7 0.8 2.5| 79.0 -12.8 66.2 16.6 0.63| 3.7 2.3 5000 292 12 231 10| 2.7 0.6 3.3|139.0 -12.8 126.3 25.3 0.76| 4.6 3.5 6000 314 14 267 7| 2.9 0.5 3.5|163.4 -12.8 150.6 25.1 0.73| 4.7 3.4 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251028.12.gif