UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 18 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 ------------------------------------------------------------------------------- SFC 1007 167 -24.3 -27.4 75 3.1 -24.6 180 1 248.4 248.4 248.1 249.4 0.40 1 1000 218 -24.7 -29.1 67 4.4 -25.1 165 1 248.4 248.5 248.1 249.4 0.34 2 982 350 -24.9 -29.2 67 4.3 -25.3 129 2 249.5 249.6 249.0 250.5 0.35 3 970 440 -21.1 -25.3 69 4.2 -21.6 104 3 254.3 254.3 253.5 255.6 0.50 4 925 789 -22.7 -26.3 72 3.6 -23.1 10 7 256.1 256.2 255.0 257.4 0.48 5 860 1322 -25.3 -29.1 70 3.8 -25.7 32 7 258.8 258.8 257.0 259.9 0.40 6 850 1407 -24.3 -28.3 69 4.0 -24.7 35 7 260.7 260.8 258.6 261.9 0.44 7 845 1450 -23.7 -27.7 70 4.0 -24.2 37 7 261.8 261.8 259.5 263.1 0.46 8 702 2794 -27.5 -31.2 71 3.7 -27.9 84 19 271.8 271.9 266.7 273.0 0.40 9 700 2815 -27.7 -31.4 71 3.7 -28.0 85 19 271.8 271.9 266.7 273.0 0.40 10 590 4022 -35.5 -39.3 68 3.8 -35.7 88 21 276.4 276.4 269.3 277.0 0.21 11 500 5150 -44.7 -48.6 65 3.9 -44.8 90 23 278.5 278.6 270.4 278.8 0.09 12 446 5910 -50.5 -54.3 64 3.8 -50.6 97 20 280.5 280.5 271.5 280.7 0.05 13 422 6271 -51.9 -55.7 64 3.8 -52.0 100 19 283.2 283.2 273.1 283.3 0.05 14 400 6620 -51.9 -55.7 64 3.8 -52.0 110 13 287.5 287.5 275.5 287.7 0.05 15 346 7557 -53.5 -58.0 58 4.5 -53.6 168 13 297.5 297.6 280.3 297.7 0.04 16 300 8480 -51.5 -56.5 55 5.0 -51.6 225 13 312.8 312.8 286.4 313.0 0.06 17 250 9660 -50.9 -56.9 49 6.0 -51.1 240 21 330.4 330.4 291.9 330.7 0.07 18 207 10894 -48.5 -57.5 34 9.0 -48.8 253 28 352.5 352.5 297.3 352.8 0.08 19 200 11120 -48.7 -57.7 34 9.0 -49.1 255 29 355.7 355.7 297.9 356.0 0.08 20 150 13010 -49.3 -62.3 20 13.0 -49.8 235 35 385.1 385.1 303.1 385.4 0.06 21 100 15650 -51.1 -67.1 13 16.0 -51.8 250 50 429.0 429.0 308.7 429.2 0.05 22 85 16707 -48.5 -65.5 12 17.0 -49.6 239 41 454.7 454.7 311.3 455.0 0.07 23 70 17970 -51.7 -68.7 11 17.0 -52.7 225 31 473.8 473.8 313.0 474.1 0.05 24 66 18351 -52.1 -69.1 11 17.0 -53.1 481.0 481.0 313.5 481.3 0.05 25 61 18864 -49.9 -67.9 10 18.0 -51.2 496.8 496.8 314.8 497.2 0.07 26 52 19897 -54.7 -72.7 9 18.0 -55.6 508.8 508.8 315.6 509.1 0.04 TRP 422 6271 -51.9 -55.7 64 3.8 -52.0 100 19 283.2 283.2 273.1 283.3 0.05 WND Sounding variables and indices 1000-500 mb thick: 4932.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 69.13 % Est. max temperature: -13.29 C = 8.09 F Sfc-Lift cond lev (LCL): 956.24 mb = 544.89 m = 1787.67 ft T: -21.58 C 700-500 lapse rate: 7.28 C/km ThetaE index: 0.05 C Layer 1000.0- 982.0 mb Conv cond level (CCL): 653.59 mb = 3299.35 m = 10824.51 ft Mean mixing ratio: 0.45 g/kg Conv temperature: 1.06 C = 33.90 F Cap Strength: 18.68 C Lifted Index: 19.56 C Risk: None Lifted Index @300 mb: 41.12 C Lifted Index @700 mb: 15.73 C Showalter Index: 13.70 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 16.40 C K Index: -11.60 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.30 J/kg Max Up Vert Vel: 8.87 m/s Conv Inhibition (B-): 42717.57 J/kg Cap Strength: 19.49 C Lift Cond Lev (LCL): 896.32 mb = 1019.32 m = 3344.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 113 at 12 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 1007 167 180 1 0.0 1.0 | 289 12 11.1 -3.8 1 1000 218 165 1 -0.3 1.0 | 289 11 10.8 -3.8 2 925 789 10 7 -1.2 -6.9 | 320 15 9.9 -11.7 3 850 1407 35 7 -4.0 -5.7 | 326 13 7.1 -10.5 4 700 2815 85 19 -18.9 -1.7 | 51 10 -7.8 -6.4 5 500 5150 90 23 -23.0 0.0 | 68 13 -11.9 -4.8 6 422 6271 100 19 -18.7 3.3 | 79 8 -7.6 -1.5 7 400 6620 110 13 -12.2 4.4 | 74 1 -1.1 -0.3 8 300 8480 225 13 9.2 9.2 | 258 21 20.3 4.4 9 250 9660 240 21 18.2 10.5 | 259 30 29.3 5.7 10 200 11120 255 29 28.0 7.5 | 266 39 39.1 2.7 11 150 13010 235 35 28.7 20.1 | 249 43 39.8 15.3 12 100 15650 250 50 47.0 17.1 | 258 59 58.1 12.3 13 70 17970 225 31 21.9 21.9 | 243 37 33.0 17.2 Wind Parameters Mean winds (0-6000m): 83.2 at 16.1 knts Storm direction: 113.2 at 12.1 knts Shear (0-3000m) pos: 3.0 neg: 1.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 125.0 deg Storm rel helicity (0-3000m) pos: 68.2 neg: -0.7 tot: 67.5 m^2/s^2 ave: 22.5 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.64 Bulk Shear: 23.95 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 55 3 307 11| 0.0 6.7 6.7| 13.4 -0.3 13.1 26.2 0.60| 9.1 5.5 1000 16 5 314 14| 0.0 4.1 4.1| 16.4 -0.7 15.7 15.7 0.43| 7.1 3.1 1500 25 6 319 13| 1.2 2.7 3.9| 26.6 -0.7 25.9 17.3 0.52| 6.0 3.1 2000 38 7 327 12| 2.3 2.0 4.3| 43.3 -0.7 42.6 21.3 0.63| 5.9 3.7 2500 54 9 339 11| 3.0 1.6 4.7| 61.1 -0.7 60.4 24.2 0.71| 6.1 4.3 3000 65 11 350 9| 3.0 1.4 4.3| 68.2 -0.7 67.5 22.5 0.73| 5.5 4.0 4000 75 13 10 8| 2.5 1.0 3.5| 72.6 -0.7 71.9 18.0 0.73| 4.4 3.2 5000 80 15 26 8| 2.2 0.8 3.0| 77.3 -0.7 76.6 15.3 0.73| 3.7 2.7 6000 83 16 36 8| 1.6 0.7 2.3| 82.2 -0.7 81.5 13.6 0.69| 3.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20260118.12.gif