UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 8 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 148 280 3 SFC 997 170 -22.9 -29.9 53 7.0 -23.5 280 3 250.5 250.5 249.8 251.3 0.32 2 972 358 -17.3 -24.3 54 7.0 -18.3 273 6 257.9 258.0 256.6 259.5 0.55 3 925 728 -19.1 -29.1 41 10.0 -20.3 260 11 259.8 259.8 257.8 260.8 0.37 4 914 817 -19.9 -29.9 41 10.0 -21.0 266 12 259.8 259.9 257.8 260.8 0.35 5 850 1356 -19.9 -29.9 41 10.0 -21.1 300 15 265.3 265.4 262.0 266.4 0.38 6 834 1497 -19.5 -30.5 37 11.0 -20.8 302 16 267.2 267.2 263.4 268.2 0.36 7 732 2456 -24.9 -36.9 32 12.0 -25.9 319 21 271.4 271.5 266.1 272.1 0.22 8 711 2668 -23.3 -34.3 36 11.0 -24.5 323 22 275.5 275.5 268.9 276.4 0.29 9 700 2782 -23.7 -33.7 39 10.0 -24.8 325 23 276.2 276.3 269.4 277.2 0.32 10 512 5014 -33.7 -39.7 55 6.0 -34.1 320 35 290.0 290.0 277.0 290.8 0.24 11 500 5180 -34.7 -40.7 54 6.0 -35.1 320 36 290.7 290.8 277.4 291.5 0.22 12 432 6190 -40.1 -45.0 59 4.9 -40.4 313 43 296.3 296.3 279.9 296.8 0.16 13 400 6710 -44.5 -49.3 59 4.8 -44.7 310 46 297.2 297.2 280.3 297.5 0.11 14 364 7336 -48.1 -52.8 58 4.7 -48.3 308 50 300.5 300.5 281.7 300.8 0.08 15 343 7725 -50.9 -55.3 59 4.4 -51.0 307 52 301.8 301.8 282.2 302.0 0.06 16 319 8196 -52.3 -57.0 57 4.7 -52.4 306 55 306.2 306.2 284.0 306.4 0.05 17 300 8590 -55.3 -59.8 57 4.5 -55.4 305 58 307.4 307.4 284.4 307.6 0.04 18 289 8827 -56.9 -61.8 54 4.9 -57.0 307 59 308.4 308.4 284.8 308.5 0.03 19 268 9303 -58.3 -63.3 53 5.0 -58.4 310 60 313.1 313.1 286.5 313.2 0.03 20 250 9740 -58.7 -63.7 52 5.0 -58.7 310 60 318.8 318.8 288.4 318.9 0.03 21 248 9791 -58.7 -63.8 52 5.1 -58.7 310 62 319.6 319.6 288.6 319.7 0.03 22 232 10211 -58.3 -64.3 46 6.0 -58.4 312 56 326.3 326.3 290.7 326.4 0.03 23 216 10668 -53.5 -59.5 48 6.0 -53.7 313 49 340.5 340.5 294.5 340.7 0.06 24 208 10909 -56.3 -63.3 41 7.0 -56.4 314 46 339.8 339.8 294.3 339.9 0.04 25 200 11160 -55.1 -62.1 42 7.0 -55.2 315 42 345.5 345.5 295.7 345.7 0.04 26 150 13010 -51.1 -61.1 29 10.0 -51.5 305 40 382.0 382.0 302.6 382.3 0.07 27 149 13054 -50.3 -60.3 30 10.0 -50.7 304 40 384.1 384.2 302.9 384.5 0.08 28 113 14857 -51.1 -65.1 17 14.0 -51.7 281 34 414.3 414.3 307.0 414.5 0.05 29 100 15660 -47.1 -63.1 14 16.0 -48.2 270 31 436.7 436.7 309.6 437.1 0.08 30 70 18020 -46.7 -66.7 8 20.0 -48.3 260 35 484.5 484.5 313.8 484.9 0.07 31 64 18612 -45.7 -66.7 8 21.0 -47.6 251 33 499.3 499.3 314.9 499.7 0.08 32 60 19037 -48.7 -69.7 7 21.0 -50.3 244 31 501.8 501.9 315.1 502.2 0.05 33 54 19731 -45.9 -67.9 7 22.0 -48.1 233 29 523.6 523.7 316.6 524.1 0.08 34 50 20240 -46.9 -68.9 6 22.0 -49.0 225 27 532.9 533.0 317.1 533.4 0.07 35 35 22595 -50.5 -73.5 5 23.0 -52.6 211 24 580.8 580.8 319.7 581.2 0.05 36 30 23610 -47.9 -71.9 5 24.0 -50.9 205 23 614.1 614.1 321.3 614.6 0.08 37 20 26280 -46.5 -71.5 4 25.0 -50.9 165 25 693.8 693.9 324.3 694.9 0.12 38 13 29150 -44.9 -70.9 4 26.0 -51.4 790.4 790.5 327.1 792.4 0.21 TRP 268 9303 -58.3 -63.3 53 5.0 -58.4 310 60 313.1 313.1 286.5 313.2 0.03 WND 248 9791 -58.7 -63.8 52 5.1 -58.7 310 62 319.6 319.6 288.6 319.7 0.03 Sounding variables and indices 1000-500 mb thick: 5032.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 43.42 % Est. max temperature: -7.73 C = 18.08 F Sfc-Lift cond lev (LCL): 887.17 mb = 1038.23 m = 3406.24 ft T: -19.90 C 700-500 lapse rate: 4.59 C/km Conv cond level (CCL): 508.81 mb = 5058.04 m = 16594.43 ft Mean mixing ratio: 0.42 g/kg Conv temperature: 16.77 C = 62.19 F Cap Strength: 25.34 C Lifted Index: 25.81 C Risk: None Lifted Index @300 mb: 34.04 C Lifted Index @700 mb: 15.71 C Showalter Index: 20.07 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: 4.80 C K Index: -25.10 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 5.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.71 J/kg Max Up Vert Vel: 7.58 m/s Conv Inhibition (B-): 79376.27 J/kg Cap Strength: 25.66 C Lift Cond Lev (LCL): 823.78 mb = 1587.61 m = 5208.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 19 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 ---------------------------------------------------------- 0 997 170 280 3 3.0 -0.5 | 175 18 -1.5 17.6 1 925 728 260 11 10.8 1.9 | 198 21 6.4 20.1 2 850 1356 300 15 13.0 -7.5 | 219 14 8.5 10.7 3 700 2782 325 23 13.2 -18.8 | 274 9 8.7 -0.7 4 500 5180 320 36 23.1 -27.6 | 297 21 18.7 -9.4 5 400 6710 310 46 35.2 -29.6 | 290 33 30.8 -11.4 6 300 8590 305 58 47.5 -33.3 | 289 46 43.0 -15.1 7 268 9303 310 60 46.0 -38.6 | 296 46 41.5 -20.4 8 250 9740 310 60 46.0 -38.6 | 296 46 41.5 -20.4 9 248 9791 310 62 47.5 -39.9 | 297 48 43.0 -21.7 10 200 11160 315 42 29.7 -29.7 | 295 28 25.2 -11.5 11 150 13010 305 40 32.8 -22.9 | 280 29 28.3 -4.8 12 100 15660 270 31 31.0 -0.0 | 236 32 26.5 18.2 13 70 18020 260 35 34.5 6.1 | 231 39 30.0 24.2 14 50 20240 225 27 19.1 19.1 | 201 40 14.6 37.3 15 30 23610 205 23 9.7 20.8 | 188 39 5.2 39.0 16 20 26280 165 25 -6.5 24.1 | 165 44 -10.9 42.3 Wind Parameters Mean winds (0-6000m): 316.2 at 24.9 knts Storm direction: 346.2 at 18.7 knts Shear (0-3000m) pos: 3.8 neg: 1.3 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 107.0 deg Storm rel helicity (0-3000m) pos: 99.3 neg: 0.0 tot: 99.3 m^2/s^2 ave: 33.1 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.47 Bulk Shear: 60.93 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 ------------------------------------------------------------------------------- 500 265 7 186 19| 0.0 7.6 7.6| 32.6 0.0 32.6 65.2 0.90| 7.7 6.9 1000 271 9 195 19| 3.3 3.8 7.1| 59.4 0.0 59.4 59.4 0.82| 7.6 6.2 1500 284 11 203 17| 4.0 2.5 6.5| 73.2 0.0 73.2 48.8 0.78| 6.9 5.4 2000 294 13 210 15| 4.0 1.9 5.9| 83.7 0.0 83.7 41.8 0.79| 6.2 4.9 2500 302 15 217 13| 4.0 1.5 5.5| 93.8 0.0 93.8 37.5 0.81| 5.9 4.8 3000 308 16 225 12| 3.8 1.3 5.1| 99.3 0.0 99.3 33.1 0.81| 5.4 4.4 4000 314 19 241 11| 2.9 1.5 4.3|107.0 0.0 107.0 26.7 0.75| 4.8 3.6 5000 316 22 258 11| 2.3 1.7 4.0|113.1 0.0 113.1 22.6 0.68| 4.4 3.0 6000 316 25 269 13| 1.9 2.1 4.0|113.1 -11.2 101.9 17.0 0.54| 4.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20260108.00.gif