UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 20 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 1005 170 -22.3 -25.6 74 3.3 -22.7 265 5 250.5 250.6 250.2 251.8 0.47 1 1000 207 -21.7 -26.7 64 5.0 -22.2 280 9 251.4 251.5 250.9 252.6 0.43 2 925 781 -21.7 -26.6 65 4.9 -22.2 360 17 257.1 257.2 255.8 258.4 0.47 3 868 1248 -21.9 -25.7 71 3.8 -22.4 4 12 261.6 261.7 259.6 263.2 0.54 4 850 1402 -22.9 -26.4 73 3.5 -23.3 5 11 262.2 262.2 259.9 263.6 0.52 5 803 1817 -24.9 -28.1 75 3.2 -25.2 18 10 264.3 264.4 261.5 265.7 0.47 6 788 1955 -21.7 -24.8 76 3.1 -22.1 23 10 269.2 269.3 265.4 271.1 0.65 7 700 2816 -28.1 -33.1 62 5.0 -28.6 50 9 271.4 271.4 266.3 272.4 0.34 8 554 4458 -38.3 -44.3 53 6.0 -38.6 81 23 278.1 278.1 270.2 278.5 0.13 9 516 4945 -39.3 -45.3 53 6.0 -39.6 91 27 282.6 282.6 272.9 283.0 0.13 10 500 5160 -40.9 -47.9 47 7.0 -41.2 95 29 283.2 283.2 273.2 283.5 0.10 11 400 6650 -48.9 -54.9 50 6.0 -49.0 100 48 291.4 291.4 277.4 291.6 0.06 12 300 8510 -56.9 -63.9 41 7.0 -57.0 100 48 305.1 305.1 283.5 305.2 0.02 13 285 8834 -59.1 -66.1 40 7.0 -59.2 100 44 306.5 306.5 284.0 306.6 0.02 14 253 9585 -58.1 -66.1 35 8.0 -58.2 105 25 318.6 318.6 288.3 318.7 0.02 15 250 9660 -58.5 -66.5 35 8.0 -58.6 105 23 319.1 319.1 288.5 319.2 0.02 16 200 11080 -54.1 -64.1 28 10.0 -54.3 165 7 347.1 347.1 296.0 347.2 0.03 17 157 12636 -52.3 -64.3 22 12.0 -52.7 241 14 375.0 375.0 301.5 375.2 0.04 18 150 12930 -52.9 -65.9 19 13.0 -53.3 255 15 378.9 378.9 302.1 379.1 0.04 19 100 15540 -52.7 -69.7 11 17.0 -53.3 240 40 425.9 425.9 308.4 426.1 0.03 20 84 16667 -52.9 -70.9 10 18.0 -53.7 235 46 447.3 447.3 310.6 447.5 0.03 21 70 17840 -54.5 -73.5 8 19.0 -55.2 230 52 467.8 467.8 312.5 467.9 0.03 22 69 17932 -54.5 -73.5 8 19.0 -55.2 230 52 469.7 469.7 312.6 469.9 0.03 23 51 19872 -52.1 -72.1 7 20.0 -53.4 221 61 517.8 517.8 316.2 518.0 0.04 24 50 20000 -52.9 -72.9 7 20.0 -54.1 220 62 518.8 518.8 316.2 519.1 0.04 25 34 22484 -53.6 -74.6 6 20.9 -55.2 210 79 577.4 577.4 319.6 577.7 0.05 26 33 22676 -53.7 -74.7 6 21.0 -55.3 582.2 582.2 319.8 582.5 0.05 TRP 285 8834 -59.1 -66.1 40 7.0 -59.2 100 44 306.5 306.5 284.0 306.6 0.02 WND 34 22484 -53.6 -74.6 6 20.9 -55.2 210 79 577.4 577.4 319.6 577.7 0.05 Sounding variables and indices 1000-500 mb thick: 4953.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 62.77 % Est. max temperature: -10.77 C = 12.62 F Sfc-Lift cond lev (LCL): 951.43 mb = 573.61 m = 1881.91 ft T: -21.70 C 700-500 lapse rate: 5.46 C/km ThetaE index: 0.00 C Layer 1005.0- 0.0 mb Conv cond level (CCL): 662.93 mb = 3197.94 m = 10491.81 ft Mean mixing ratio: 0.46 g/kg Conv temperature: 0.20 C = 32.36 F Cap Strength: 21.91 C Lifted Index: 22.21 C Risk: None Lifted Index @300 mb: 34.72 C Lifted Index @700 mb: 14.13 C Showalter Index: 16.12 C Risk: None Total Totals Index: 32.50 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 14.50 C K Index: -13.40 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.45 J/kg Max Up Vert Vel: 6.24 m/s Conv Inhibition (B-): 49337.30 J/kg Cap Strength: 22.05 C Lift Cond Lev (LCL): 879.76 mb = 1149.48 m = 3771.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 103 at 14 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 1005 170 265 5 5.0 0.4 | 279 19 18.6 -2.8 1 1000 207 280 9 8.9 -1.6 | 282 23 22.5 -4.8 2 925 781 360 17 -0.0 -17.0 | 326 24 13.6 -20.2 3 850 1402 5 11 -1.0 -11.0 | 318 19 12.6 -14.2 4 700 2816 50 9 -6.9 -5.8 | 323 11 6.7 -9.0 5 500 5160 95 29 -28.9 2.5 | 87 15 -15.3 -0.7 6 400 6650 100 48 -47.3 8.3 | 99 34 -33.7 5.1 7 300 8510 100 48 -47.3 8.3 | 99 34 -33.7 5.1 8 285 8834 100 44 -43.3 7.6 | 98 30 -29.7 4.4 9 250 9660 105 23 -22.2 6.0 | 108 9 -8.6 2.7 10 200 11080 165 7 -1.8 6.8 | 253 12 11.8 3.5 11 150 12930 255 15 14.5 3.9 | 269 28 28.1 0.6 12 100 15540 240 40 34.6 20.0 | 251 51 48.2 16.8 13 70 17840 230 52 39.8 33.4 | 241 61 53.4 30.2 14 50 20000 220 62 39.9 47.5 | 230 69 53.5 44.3 Wind Parameters Mean winds (0-6000m): 73.4 at 18.6 knts Storm direction: 103.4 at 14.0 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 61.6 deg Storm rel helicity (0-3000m) pos: 146.1 neg: -13.8 tot: 132.3 m^2/s^2 ave: 44.1 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.22 Bulk Shear: 88.08 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 ------------------------------------------------------------------------------- 500 320 12 300 25| 15.8 0.0 15.8|102.6 0.0 102.6 205.3 0.83| 19.8 16.3 1000 347 14 314 23| 7.6 0.0 7.6|130.2 -7.6 122.5 122.5 0.69| 14.0 9.6 1500 353 13 317 22| 4.5 0.0 4.5|132.9 -13.4 119.5 79.7 0.59| 10.7 6.3 2000 359 12 318 21| 3.4 0.0 3.4|136.6 -13.4 123.2 61.6 0.56| 8.8 4.9 2500 5 12 320 19| 2.8 0.0 2.8|137.1 -13.6 123.6 49.4 0.52| 7.6 3.9 3000 12 11 322 18| 2.8 0.0 2.8|146.1 -13.8 132.3 44.1 0.55| 7.0 3.8 4000 32 13 334 16| 3.3 0.0 3.3|172.8 -13.8 159.0 39.7 0.64| 6.5 4.2 5000 58 15 356 11| 3.5 0.0 3.5|208.0 -13.8 194.2 38.8 0.69| 6.5 4.4 6000 73 19 26 10| 4.0 0.0 4.0|225.6 -13.8 211.8 35.3 0.61| 6.5 3.9 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20260120.00.gif