UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 17 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 1001 170 -19.9 -22.4 80 2.5 -20.3 255 1 253.2 253.3 252.8 254.9 0.63 1 1000 177 -19.5 -22.7 76 3.2 -19.9 250 1 253.6 253.7 253.2 255.3 0.62 2 976 358 -18.7 -22.0 75 3.3 -19.2 273 3 256.2 256.3 255.5 258.1 0.67 3 925 755 -21.5 -25.3 71 3.8 -22.0 325 7 257.3 257.4 256.1 258.8 0.53 4 890 1038 -23.5 -27.5 70 4.0 -23.9 336 7 258.1 258.2 256.6 259.4 0.45 5 850 1376 -21.7 -25.4 72 3.7 -22.2 350 7 263.4 263.5 261.0 265.0 0.57 6 807 1759 -21.5 -24.9 74 3.4 -22.0 2 7 267.6 267.7 264.2 269.4 0.63 7 672 3094 -26.9 -30.7 70 3.8 -27.3 45 8 275.9 276.0 269.4 277.2 0.44 8 500 5160 -42.5 -46.8 63 4.3 -42.7 115 9 281.2 281.2 272.1 281.6 0.11 9 434 6100 -49.7 -53.9 61 4.2 -49.8 109 8 283.7 283.7 273.4 283.9 0.06 10 400 6630 -52.5 -56.7 60 4.2 -52.6 105 7 286.8 286.8 275.0 286.9 0.04 11 361 7291 -55.1 -59.3 59 4.2 -55.2 140 5 291.8 291.8 277.6 291.9 0.04 12 300 8480 -53.5 -58.1 57 4.6 -53.6 240 11 309.9 309.9 285.4 310.1 0.05 13 288 8741 -52.5 -57.3 56 4.8 -52.6 247 13 315.0 315.0 287.2 315.2 0.06 14 250 9650 -51.5 -57.5 49 6.0 -51.7 270 21 329.5 329.5 291.6 329.8 0.06 15 200 11100 -50.3 -58.3 38 8.0 -50.6 245 27 353.1 353.1 297.4 353.4 0.07 16 192 11367 -50.3 -59.3 34 9.0 -50.6 246 27 357.3 357.3 298.2 357.6 0.07 17 166 12324 -48.1 -59.1 27 11.0 -48.6 248 28 376.1 376.1 301.6 376.5 0.08 18 152 12903 -49.9 -61.9 23 12.0 -50.4 250 29 382.6 382.6 302.7 382.9 0.06 19 150 12990 -49.5 -61.5 23 12.0 -50.0 250 29 384.8 384.8 303.1 385.1 0.06 20 100 15670 -45.5 -63.5 11 18.0 -46.8 230 33 439.8 439.8 309.9 440.2 0.07 21 86 16680 -43.5 -62.5 11 19.0 -45.3 249 26 463.2 463.3 312.1 463.8 0.10 22 70 18040 -51.3 -70.3 9 19.0 -52.3 275 17 474.6 474.6 313.0 474.9 0.04 23 64 18616 -54.1 -74.1 7 20.0 -54.9 258 18 480.8 480.8 313.5 481.0 0.03 24 53 19826 -52.3 -72.3 7 20.0 -53.5 221 19 511.6 511.6 315.8 511.9 0.04 25 50 20200 -54.1 -74.1 7 20.0 -55.2 210 19 516.0 516.0 316.1 516.2 0.03 26 48 20462 -55.3 -75.3 7 20.0 -56.3 210 20 519.2 519.2 316.2 519.4 0.03 27 44 21023 -52.9 -72.9 7 20.0 -54.2 209 22 538.1 538.1 317.4 538.4 0.05 28 42 21322 -55.3 -75.3 7 20.0 -56.4 208 22 539.4 539.4 317.5 539.6 0.03 29 30 23480 -54.3 -74.3 7 20.0 -55.9 205 29 596.6 596.6 320.5 597.0 0.05 30 20 26090 -51.5 -73.5 6 22.0 -54.4 205 31 678.5 678.6 323.7 679.3 0.09 31 17 27147 -50.9 -72.9 6 22.0 -54.3 712.7 712.8 324.8 713.8 0.12 TRP 361 7291 -55.1 -59.3 59 4.2 -55.2 140 5 291.8 291.8 277.6 291.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 4983.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 69.76 % Est. max temperature: -9.80 C = 14.36 F Sfc-Lift cond lev (LCL): 960.55 mb = 475.77 m = 1560.92 ft T: -19.53 C 700-500 lapse rate: 7.11 C/km ThetaE index: 0.00 C Layer 1001.0--21495.8 mb Conv cond level (CCL): 659.91 mb = 3221.13 m = 10567.90 ft Mean mixing ratio: 0.59 g/kg Conv temperature: 3.18 C = 37.72 F Cap Strength: 16.21 C Lifted Index: 19.00 C Risk: None Lifted Index @300 mb: 36.71 C Lifted Index @700 mb: 14.77 C Showalter Index: 13.38 C Risk: None Total Totals Index: 37.90 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 17.10 C K Index: -8.31 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.93 J/kg Max Up Vert Vel: 4.88 m/s Conv Inhibition (B-): 60420.42 J/kg Cap Strength: 18.89 C Lift Cond Lev (LCL): 896.71 mb = 983.15 m = 3225.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 97 at 6 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 170 255 1 1.0 0.3 | 273 7 6.6 -0.4 1 1000 177 250 1 0.9 0.3 | 273 7 6.6 -0.3 2 925 755 325 7 4.0 -5.7 | 303 12 9.7 -6.4 3 850 1376 350 7 1.2 -6.9 | 318 10 6.9 -7.6 4 500 5160 115 9 -8.2 3.8 | 141 4 -2.5 3.1 5 400 6630 105 7 -6.8 1.8 | 136 2 -1.1 1.2 6 361 7291 140 5 -3.2 3.8 | 217 4 2.4 3.2 7 300 8480 240 11 9.5 5.5 | 252 16 15.2 4.8 8 250 9650 270 21 21.0 -0.0 | 271 27 26.6 -0.7 9 200 11100 245 27 24.5 11.4 | 250 32 30.1 10.8 10 150 12990 250 29 27.3 9.9 | 254 34 32.9 9.3 11 100 15670 230 33 25.3 21.2 | 236 37 30.9 20.6 12 70 18040 275 17 16.9 -1.5 | 275 23 22.6 -2.1 13 50 20200 210 19 9.5 16.5 | 224 22 15.1 15.8 14 30 23480 205 29 12.3 26.3 | 215 31 17.9 25.6 15 20 26090 205 31 13.1 28.1 | 214 33 18.7 27.4 Wind Parameters Mean winds (0-6000m): 66.6 at 7.6 knts Storm direction: 96.6 at 5.7 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 131.5 deg Storm rel helicity (0-3000m) pos: 22.7 neg: -0.1 tot: 22.6 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 1.9 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.93 Bulk Shear: 12.84 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 ------------------------------------------------------------------------------- 500 306 4 288 9| 5.8 0.0 5.8| 10.4 -0.1 10.3 20.6 0.60| 6.7 4.0 1000 326 5 300 10| 3.6 0.0 3.6| 20.3 -0.1 20.2 20.2 0.72| 5.2 3.7 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 43 7 354 6| 3.6 0.0 3.6| 22.7 -0.8 21.9 16.8 -0.41| 3.5 -1.4 6000 67 8 20 4| 1.8 0.4 2.2| 22.7 -1.0 21.6 9.4 -0.40| 3.0 -1.2 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20260117.12.gif