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 X0673... Searching the city database file for: X0673 ... Date:1200Z 8 DEC 25 Station: X0673 WMO ident: 30673 Latitude: 53.73 Longitude: 119.78 ------------------------------------------------------------------------------- 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 197 SFC 934 698 -22.5 -24.0 88 1.5 -22.7 0 0 255.6 255.7 254.8 257.2 0.59 2 932 714 -21.7 -23.5 85 1.8 -22.0 12 1 256.6 256.7 255.7 258.3 0.62 3 930 730 -19.7 -22.4 79 2.7 -20.1 24 1 258.8 258.9 257.6 260.6 0.68 4 925 770 -18.7 -21.2 81 2.5 -19.1 55 3 260.2 260.3 258.9 262.3 0.76 5 905 933 -19.1 -21.4 82 2.3 -19.4 12 4 261.4 261.5 259.9 263.5 0.76 6 850 1396 -21.9 -24.5 79 2.6 -22.2 250 5 263.2 263.3 260.9 264.9 0.62 7 837 1509 -23.1 -25.7 79 2.6 -23.4 253 6 263.1 263.2 260.7 264.7 0.56 8 819 1668 -21.9 -24.6 79 2.7 -22.2 258 7 266.0 266.1 263.1 267.8 0.64 9 700 2806 -28.7 -33.5 63 4.8 -29.1 290 13 270.7 270.8 265.8 271.7 0.32 10 635 3495 -33.3 -39.3 55 6.0 -33.7 290 15 273.1 273.1 267.2 273.7 0.20 11 500 5130 -44.7 -49.3 60 4.6 -44.9 290 19 278.5 278.6 270.4 278.8 0.09 12 418 6306 -52.1 -56.8 57 4.7 -52.2 298 19 283.7 283.7 273.3 283.8 0.04 13 400 6590 -53.5 -58.2 56 4.7 -53.6 300 19 285.5 285.5 274.3 285.6 0.04 14 348 7477 -58.3 -63.0 55 4.7 -58.3 290 21 290.6 290.6 277.0 290.6 0.02 15 301 8389 -59.3 -63.9 55 4.6 -59.3 290 29 301.5 301.5 282.0 301.6 0.02 16 300 8410 -59.3 -63.9 55 4.6 -59.3 290 29 301.8 301.8 282.1 301.8 0.02 17 250 9560 -56.5 -61.3 55 4.8 -56.6 290 31 322.1 322.1 289.4 322.2 0.04 18 200 10990 -52.5 -58.5 48 6.0 -52.7 280 33 349.6 349.6 296.6 349.9 0.07 19 187 11427 -51.3 -57.3 49 6.0 -51.5 279 34 358.4 358.4 298.4 358.7 0.09 20 150 12860 -52.7 -60.7 37 8.0 -53.0 275 36 379.3 379.3 302.2 379.6 0.07 21 136 13491 -53.1 -61.1 37 8.0 -53.4 273 36 389.3 389.4 303.8 389.7 0.08 22 123 14140 -50.9 -59.9 34 9.0 -51.4 270 36 404.7 404.7 305.9 405.2 0.10 23 100 15480 -52.7 -62.7 29 10.0 -53.2 265 36 425.9 425.9 308.4 426.3 0.08 24 70 17760 -56.1 -67.1 24 11.0 -56.6 270 38 464.4 464.4 312.2 464.7 0.07 25 59 18840 -58.5 -69.5 23 11.0 -59.0 262 40 482.2 482.3 313.7 482.6 0.06 26 50 19880 -58.7 -69.7 23 11.0 -59.2 255 42 505.2 505.2 315.4 505.6 0.06 27 46 20405 -59.5 -70.5 23 11.0 -60.0 252 43 515.4 515.4 316.0 515.8 0.06 28 44 20687 -56.3 -68.3 21 12.0 -57.1 250 44 529.8 529.9 316.9 530.4 0.09 29 31 22894 -61.1 -73.1 19 12.0 -61.7 236 49 572.7 572.7 319.3 573.1 0.06 30 30 23100 -57.7 -69.7 20 12.0 -58.6 235 50 587.3 587.4 320.0 588.1 0.11 31 29 23315 -57.5 -69.5 20 12.0 -58.5 235 52 593.6 593.7 320.3 594.5 0.11 32 21 25367 -55.7 -67.7 21 12.0 -57.3 231 66 656.5 656.5 323.0 658.1 0.20 33 20 25680 -54.1 -67.1 19 13.0 -56.1 230 68 670.6 670.7 323.5 672.5 0.23 34 15 27549 -48.6 -62.6 18 14.0 -52.4 225 87 746.3 746.6 326.0 751.6 0.56 35 11 29616 -42.7 -57.7 18 15.0 -49.3 837.0 837.8 328.4 851.9 1.43 TRP 348 7477 -58.3 -63.0 55 4.7 -58.3 290 21 290.6 290.6 277.0 290.6 0.02 WND 15 27549 -48.6 -62.6 18 14.0 -52.4 225 87 746.3 746.6 326.0 751.6 0.56 Sounding variables and indices 1000-500 mb thick: 4933.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 65.91 % Est. max temperature: -10.99 C = 12.22 F Sfc-Lift cond lev (LCL): 911.10 mb = 882.61 m = 2895.68 ft T: -18.98 C 700-500 lapse rate: 6.88 C/km ThetaE index: 0.25 C Layer 837.0- 819.0 mb Conv cond level (CCL): 934.00 mb = 698.26 m = 2290.84 ft Mean mixing ratio: 0.69 g/kg Conv temperature: -22.27 C = -8.09 F Cap Strength: 8.63 C Lifted Index: 12.23 C Risk: None Lifted Index @300 mb: 26.93 C Lifted Index @700 mb: 6.96 C Showalter Index: 11.24 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.20 C K Index: -6.50 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.80 J/kg Max Up Vert Vel: 5.62 m/s Conv Inhibition (B-): 63098.66 J/kg Cap Strength: 12.03 C Lift Cond Lev (LCL): 848.35 mb = 1410.27 m = 4626.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 10 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 ---------------------------------------------------------- 0 934 698 0 0 -0.0 -0.0 | 140 10 -6.7 8.0 1 925 770 55 3 -2.5 -1.7 | 125 11 -9.1 6.3 2 850 1396 250 5 4.7 1.7 | 169 10 -2.0 9.8 3 700 2806 290 13 12.2 -4.4 | 237 7 5.6 3.6 4 500 5130 290 19 17.9 -6.5 | 262 11 11.2 1.6 5 400 6590 300 19 16.5 -9.5 | 278 10 9.8 -1.5 6 348 7477 290 21 19.7 -7.2 | 266 13 13.1 0.9 7 300 8410 290 29 27.3 -9.9 | 275 21 20.6 -1.9 8 250 9560 290 31 29.1 -10.6 | 276 23 22.5 -2.6 9 200 10990 280 33 32.5 -5.7 | 265 26 25.8 2.3 10 150 12860 275 36 35.9 -3.1 | 260 30 29.2 4.9 11 100 15480 265 36 35.9 3.1 | 249 31 29.2 11.2 12 70 17760 270 38 38.0 -0.0 | 256 32 31.3 8.0 13 50 19880 255 42 40.6 10.9 | 241 39 33.9 18.9 14 30 23100 235 50 41.0 28.7 | 223 50 34.3 36.7 15 20 25680 230 68 52.1 43.7 | 221 69 45.4 51.8 Wind Parameters Mean winds (0-6000m): 290.4 at 13.9 knts Storm direction: 320.4 at 10.4 knts Shear (0-3000m) pos: 1.5 neg: 1.3 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 35.1 neg: -9.5 tot: 25.6 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.76 Bulk Shear: 20.72 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 ------------------------------------------------------------------------------- 500 349 3 128 8| 0.0 4.5 4.5| 6.7 -9.5 -2.8 -5.6 0.03| 10.3 0.3 1000 261 4 165 9| 0.0 3.5 3.5| 15.5 -9.5 6.0 6.0 0.26| 8.3 2.2 1500 266 6 173 8| 1.2 2.3 3.5| 23.0 -9.5 13.5 9.0 0.38| 6.8 2.6 2000 277 7 182 7| 1.9 1.7 3.6| 30.3 -9.5 20.8 10.4 0.47| 6.1 2.9 2500 282 8 192 6| 1.9 1.4 3.2| 33.3 -9.5 23.8 9.5 0.50| 5.3 2.6 3000 284 9 202 6| 1.5 1.3 2.9| 35.1 -9.5 25.6 8.5 0.51| 4.6 2.3 4000 287 11 220 6| 1.2 1.3 2.5| 38.7 -9.5 29.3 7.3 0.52| 3.8 2.0 5000 288 13 233 7| 1.1 1.1 2.1| 43.6 -9.5 34.2 6.8 0.53| 3.3 1.7 6000 290 14 243 7| 1.0 0.9 1.9| 48.6 -10.2 38.5 6.4 0.54| 2.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//X0673/skewt/X0673.skewt.20251208.12.gif