UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 8 DEC 25 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 167 -17.7 -21.9 70 4.2 -18.3 275 3 255.4 255.5 254.8 257.2 0.66 1 1000 174 -17.7 -21.8 70 4.1 -18.3 275 3 255.4 255.6 254.8 257.3 0.67 2 982 310 -16.1 -19.9 72 3.8 -16.7 290 7 258.4 258.5 257.5 260.6 0.80 3 925 758 -17.9 -24.9 54 7.0 -18.8 340 19 261.0 261.1 259.1 262.5 0.55 4 873 1190 -19.9 -28.9 45 9.0 -21.0 343 15 263.3 263.3 260.6 264.4 0.40 5 850 1389 -18.9 -28.9 41 10.0 -20.1 345 13 266.3 266.4 262.9 267.6 0.41 6 837 1503 -18.9 -28.9 41 10.0 -20.2 344 13 267.5 267.6 263.7 268.8 0.42 7 700 2811 -26.7 -31.7 63 5.0 -27.2 335 13 272.9 273.0 267.4 274.1 0.38 8 632 3540 -31.7 -36.3 64 4.6 -32.0 320 11 275.3 275.4 268.8 276.2 0.27 9 500 5150 -44.7 -49.0 62 4.3 -44.8 285 5 278.5 278.6 270.4 278.8 0.09 10 453 5806 -47.1 -51.3 62 4.2 -47.2 298 8 283.5 283.5 273.3 283.8 0.08 11 400 6620 -51.9 -56.4 58 4.5 -52.0 315 11 287.5 287.5 275.5 287.7 0.05 12 394 6718 -52.3 -57.0 57 4.7 -52.4 313 12 288.3 288.3 275.8 288.4 0.04 13 336 7744 -55.5 -60.2 56 4.7 -55.6 290 27 297.3 297.3 280.2 297.4 0.03 14 300 8470 -54.7 -59.7 54 5.0 -54.8 290 31 308.2 308.3 284.7 308.4 0.04 15 282 8866 -54.7 -59.7 54 5.0 -54.8 290 32 313.7 313.8 286.7 313.9 0.04 16 250 9640 -52.5 -58.5 48 6.0 -52.7 290 35 328.0 328.0 291.2 328.2 0.06 17 200 11090 -49.7 -58.7 34 9.0 -50.0 270 38 354.1 354.1 297.5 354.4 0.07 18 179 11819 -48.5 -58.5 30 10.0 -49.0 272 40 367.4 367.5 300.2 367.8 0.08 19 150 12980 -49.9 -62.9 20 13.0 -50.4 275 42 384.1 384.1 302.9 384.3 0.05 20 100 15630 -49.5 -65.5 14 16.0 -50.4 265 46 432.1 432.1 309.1 432.4 0.06 21 70 17950 -53.9 -71.9 9 18.0 -54.7 255 40 469.1 469.1 312.5 469.3 0.03 22 66 18326 -54.9 -72.9 9 18.0 -55.6 252 39 474.9 474.9 313.1 475.0 0.03 23 61 18832 -51.1 -69.1 10 18.0 -52.2 249 38 494.1 494.2 314.5 494.5 0.06 24 59 19047 -52.5 -70.5 10 18.0 -53.5 247 38 495.7 495.7 314.7 496.0 0.05 25 56 19386 -49.5 -68.5 9 19.0 -51.0 245 37 510.0 510.0 315.7 510.4 0.07 26 53 19744 -51.3 -69.3 10 18.0 -52.6 243 37 513.9 514.0 315.9 514.4 0.06 27 50 20120 -52.9 -70.9 10 18.0 -54.1 240 36 518.8 518.8 316.2 519.2 0.05 28 46 20659 -53.7 -72.7 8 19.0 -54.9 236 42 529.4 529.4 316.9 529.7 0.04 29 39 21725 -53.5 -72.5 8 19.0 -54.9 228 55 555.5 555.5 318.4 555.9 0.05 30 36 22246 -50.3 -70.3 8 20.0 -52.3 224 61 576.6 576.7 319.5 577.2 0.08 31 31 23217 -53.9 -73.9 7 20.0 -55.5 217 72 592.1 592.1 320.3 592.5 0.06 32 30 23430 -50.3 -70.3 8 20.0 -52.6 215 75 607.5 607.5 321.0 608.3 0.10 33 28 23885 -45.9 -66.9 8 21.0 -49.4 631.9 631.9 322.0 633.2 0.17 34 23 25184 -49.3 -69.3 8 20.0 -52.4 658.4 658.5 323.0 659.6 0.15 35 22 25479 -43.9 -64.9 8 21.0 -48.7 682.9 683.0 324.0 685.3 0.28 36 21 25791 -44.3 -66.3 7 22.0 -49.2 690.9 691.0 324.2 693.0 0.24 TRP 336 7744 -55.5 -60.2 56 4.7 -55.6 290 27 297.3 297.3 280.2 297.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 4976.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 57.95 % Est. max temperature: -6.86 C = 19.65 F Sfc-Lift cond lev (LCL): 934.34 mb = 682.73 m = 2239.90 ft T: -17.60 C 700-500 lapse rate: 7.70 C/km ThetaE index: 0.00 C Layer 1001.0--6308233.0 mb Conv cond level (CCL): 711.24 mb = 2694.49 m = 8840.08 ft Mean mixing ratio: 0.64 g/kg Conv temperature: -0.63 C = 30.86 F Cap Strength: 12.52 C Lifted Index: 14.11 C Risk: None Lifted Index @300 mb: 33.17 C Lifted Index @700 mb: 10.96 C Showalter Index: 9.13 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 25.80 C Cross Totals Index: 15.80 C K Index: -8.10 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.32 J/kg Max Up Vert Vel: 5.54 m/s Conv Inhibition (B-): 57092.00 J/kg Cap Strength: 14.02 C Lift Cond Lev (LCL): 868.25 mb = 1230.70 m = 4037.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 8 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 167 275 3 3.0 -0.3 | 200 8 2.8 7.6 1 1000 174 275 3 3.0 -0.3 | 200 8 2.8 7.6 2 925 758 340 19 6.5 -17.9 | 328 12 6.3 -10.0 3 850 1389 345 13 3.4 -12.6 | 326 6 3.2 -4.7 4 700 2811 335 13 5.5 -11.8 | 307 7 5.3 -3.9 5 500 5150 285 5 4.8 -1.3 | 215 8 4.6 6.5 6 400 6620 315 11 7.8 -7.8 | 270 8 7.6 0.1 7 336 7744 290 27 25.4 -9.2 | 273 25 25.2 -1.4 8 300 8470 290 31 29.1 -10.6 | 275 29 28.9 -2.8 9 250 9640 290 35 32.9 -12.0 | 277 33 32.7 -4.1 10 200 11090 270 38 38.0 -0.0 | 258 39 37.8 7.8 11 150 12980 275 42 41.8 -3.7 | 264 42 41.7 4.2 12 100 15630 265 46 45.8 4.0 | 255 47 45.6 11.9 13 70 17950 255 40 38.6 10.4 | 245 43 38.4 18.2 14 50 20120 240 36 31.2 18.0 | 230 40 31.0 25.8 15 30 23430 215 75 43.0 61.4 | 212 81 42.8 69.3 Wind Parameters Mean winds (0-6000m): 328.6 at 10.5 knts Storm direction: 358.6 at 7.8 knts Shear (0-3000m) pos: 2.4 neg: 0.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 88.4 deg Storm rel helicity (0-3000m) pos: 48.3 neg: -7.3 tot: 41.0 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 56.89 Bulk Shear: 0.27 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 ------------------------------------------------------------------------------- 500 322 10 268 6| 15.4 0.0 15.4| 37.4 0.0 37.4 74.8 0.99| 17.2 17.0 1000 337 13 312 7| 7.3 0.0 7.3| 48.3 -0.1 48.2 48.2 0.82| 12.7 10.4 1500 339 13 316 7| 4.9 0.7 5.6| 48.3 -1.1 47.2 31.5 0.72| 9.3 6.7 2000 340 13 317 6| 3.7 0.6 4.3| 48.3 -2.3 46.0 23.0 0.68| 7.2 4.9 2500 339 13 316 6| 2.9 0.6 3.5| 48.3 -3.5 44.8 17.9 0.63| 5.9 3.7 3000 338 13 313 6| 2.4 0.9 3.3| 48.3 -7.3 41.0 13.7 0.51| 5.3 2.7 4000 335 12 303 6| 1.8 1.3 3.1| 48.3 -16.3 32.0 8.0 0.30| 4.6 1.4 5000 333 11 293 5| 1.5 1.4 2.8| 48.3 -24.4 23.9 4.8 0.17| 4.1 0.7 6000 329 10 282 5| 1.6 1.1 2.7| 58.2 -24.4 33.8 5.6 0.26| 3.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251208.12.gif