UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 10 JAN 26 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 137 50 1 SFC 996 166 -26.3 -29.4 75 3.1 -26.6 50 1 247.1 247.2 246.9 248.0 0.34 2 980 284 -22.3 -25.8 73 3.5 -22.7 38 6 252.3 252.4 251.8 253.6 0.48 3 925 709 -21.7 -25.5 71 3.8 -22.2 355 23 257.1 257.2 255.9 258.6 0.52 4 856 1278 -22.7 -27.6 64 4.9 -23.2 9 21 261.8 261.9 259.6 263.2 0.46 5 850 1329 -23.1 -28.0 64 4.9 -23.7 10 21 261.9 262.0 259.6 263.2 0.45 6 713 2601 -28.9 -36.9 46 8.0 -29.5 356 14 269.1 269.1 264.4 269.8 0.23 7 700 2732 -30.1 -39.1 41 9.0 -30.7 355 13 269.2 269.2 264.4 269.7 0.18 8 649 3266 -34.3 -44.3 36 10.0 -34.8 338 12 270.3 270.3 265.1 270.6 0.11 9 507 4948 -47.3 -54.3 45 7.0 -47.4 283 7 274.3 274.3 267.7 274.4 0.05 10 500 5040 -47.7 -54.7 44 7.0 -47.9 280 7 274.9 274.9 268.0 275.0 0.05 11 435 5944 -53.3 -59.3 48 6.0 -53.4 261 13 278.9 279.0 270.5 279.0 0.03 12 400 6480 -55.3 -61.3 47 6.0 -55.4 250 17 283.1 283.1 273.0 283.2 0.02 13 342 7472 -59.7 -65.7 45 6.0 -59.7 229 20 290.1 290.1 276.7 290.2 0.02 14 333 7639 -60.3 -66.3 45 6.0 -60.3 225 21 291.5 291.5 277.4 291.6 0.02 15 307 8146 -61.1 -67.1 45 6.0 -61.2 237 24 297.2 297.2 280.1 297.3 0.01 16 300 8290 -59.7 -65.7 45 6.0 -59.7 240 25 301.2 301.2 281.8 301.3 0.02 17 250 9440 -57.7 -63.7 46 6.0 -57.8 235 15 320.3 320.3 288.9 320.4 0.03 18 230 9969 -55.5 -62.5 41 7.0 -55.6 331.4 331.4 292.1 331.5 0.04 TRP 333 7639 -60.3 -66.3 45 6.0 -60.3 225 21 291.5 291.5 277.4 291.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 4903.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 50.76 % Est. max temperature: -11.31 C = 11.64 F Sfc-Lift cond lev (LCL): 945.54 mb = 547.41 m = 1795.95 ft T: -21.93 C 700-500 lapse rate: 7.63 C/km ThetaE index: 0.03 C Layer 700.0- 649.0 mb Conv cond level (CCL): 996.00 mb = 165.98 m = 544.56 ft Mean mixing ratio: 0.49 g/kg Conv temperature: -25.39 C = -13.71 F Cap Strength: 14.85 C Lifted Index: 15.27 C Risk: None Lifted Index @300 mb: 31.80 C Lifted Index @700 mb: 11.95 C Showalter Index: 9.64 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 19.70 C K Index: -12.40 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.75 J/kg Max Up Vert Vel: 7.58 m/s Conv Inhibition (B-): 7691.52 J/kg Cap Strength: 14.80 C Lift Cond Lev (LCL): 888.82 mb = 1001.59 m = 3286.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 at 10 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 ---------------------------------------------------------- 0 996 166 50 1 -0.8 -0.6 | 186 9 1.0 9.0 1 925 709 355 23 2.0 -22.9 | 344 14 3.8 -13.2 2 850 1329 10 21 -3.6 -20.7 | 10 11 -1.9 -11.0 3 700 2732 355 13 1.1 -13.0 | 318 4 2.9 -3.3 4 500 5040 280 7 6.9 -1.2 | 226 12 8.7 8.5 5 400 6480 250 17 16.0 5.8 | 229 24 17.8 15.5 6 333 7639 225 21 14.8 14.8 | 214 30 16.6 24.5 7 300 8290 240 25 21.7 12.5 | 227 32 23.4 22.2 8 250 9440 235 15 12.3 8.6 | 218 23 14.1 18.3 Wind Parameters Mean winds (0-6000m): 340.5 at 13.1 knts Storm direction: 10.5 at 9.8 knts Shear (0-3000m) pos: 0.6 neg: 2.5 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 15.7 neg: -41.3 tot: -25.6 m^2/s^2 ave: -8.5 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.56 Bulk Shear: 2.12 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 ------------------------------------------------------------------------------- 500 357 11 301 3| 0.0 21.2 21.2| 0.0 -23.2 -23.2 -46.3 -0.74| 24.4-18.0 1000 359 17 343 7| 1.3 10.6 11.9| 11.8 -26.0 -14.2 -14.2 -0.50| 15.2 -7.6 1500 2 18 353 8| 1.1 7.1 8.2| 15.7 -29.2 -13.5 -9.0 -0.44| 11.4 -5.0 2000 3 18 354 8| 0.8 4.7 5.5| 15.7 -33.5 -17.8 -8.9 -0.46| 9.4 -4.3 2500 3 17 352 8| 0.7 3.2 3.9| 15.7 -37.0 -21.3 -8.5 -0.48| 8.2 -3.9 3000 1 17 348 7| 0.6 2.5 3.1| 15.7 -41.3 -25.6 -8.5 -0.52| 7.4 -3.8 4000 356 15 332 6| 0.4 1.6 2.1| 15.7 -52.1 -36.3 -9.1 -0.55| 6.4 -3.5 5000 352 14 315 5| 0.3 1.2 1.5| 17.0 -63.6 -46.6 -9.3 -0.56| 5.7 -3.2 6000 340 13 294 7| 0.3 1.5 1.8| 20.9 -65.5 -44.6 -7.4 -0.48| 5.4 -2.6 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20260110.12.gif