UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 28 DEC 25 Station: X0635 WMO ident: 30635 Latitude: 54.42 Longitude: 109.02 ------------------------------------------------------------------------------- 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 132 SFC 958 459 -13.3 -20.3 56 7.0 -14.6 270 7 263.1 263.2 261.2 265.3 0.79 2 925 724 -16.7 -24.7 50 8.0 -17.9 285 33 262.2 262.3 260.1 263.8 0.56 3 850 1352 -22.5 -28.5 58 6.0 -23.2 290 36 262.6 262.6 260.1 263.8 0.43 4 752 2237 -30.7 -33.8 74 3.1 -30.9 296 33 263.0 263.1 260.2 263.9 0.29 5 700 2743 -33.5 -36.2 77 2.7 -33.7 300 31 265.4 265.4 261.8 266.1 0.25 6 590 3920 -42.9 -45.7 74 2.8 -43.0 303 39 267.8 267.8 263.3 268.1 0.11 7 584 3988 -43.1 -45.9 74 2.8 -43.2 303 39 268.3 268.3 263.7 268.6 0.11 8 556 4320 -42.7 -45.6 73 2.9 -42.8 303 41 272.6 272.6 266.7 272.9 0.12 9 528 4670 -40.5 -43.8 70 3.3 -40.6 304 44 279.3 279.3 271.0 279.8 0.15 10 500 5040 -42.5 -46.2 67 3.7 -42.6 305 46 281.2 281.2 272.1 281.6 0.12 11 456 5654 -46.1 -50.6 60 4.5 -46.2 295 46 284.2 284.2 273.7 284.5 0.08 12 400 6520 -46.7 -52.7 50 6.0 -46.9 300 54 294.3 294.3 278.9 294.6 0.07 13 366 7112 -47.1 -54.1 45 7.0 -47.3 305 48 301.3 301.3 282.0 301.6 0.07 14 313 8143 -51.1 -60.1 33 9.0 -51.3 313 38 309.5 309.6 285.2 309.7 0.04 15 300 8420 -51.7 -60.7 33 9.0 -51.9 315 35 312.5 312.5 286.2 312.6 0.04 16 250 9580 -57.5 -67.5 27 10.0 -57.6 300 31 320.6 320.6 288.9 320.7 0.02 17 234 9996 -58.5 -68.5 27 10.0 -58.6 291 37 325.2 325.2 290.3 325.3 0.02 18 200 10990 -54.5 -64.5 28 10.0 -54.7 270 50 346.5 346.5 295.8 346.6 0.03 19 182 11596 -54.3 -65.3 25 11.0 -54.5 280 42 356.3 356.3 298.0 356.4 0.03 20 178 11741 -47.3 -59.3 24 12.0 -47.9 282 40 370.0 370.0 300.6 370.3 0.07 21 150 12860 -53.5 -65.5 22 12.0 -53.8 300 25 377.9 377.9 301.9 378.1 0.04 22 135 13533 -57.5 -70.5 18 13.0 -57.8 292 30 382.4 382.4 302.6 382.5 0.02 23 102 15296 -59.9 -73.9 14 14.0 -60.2 271 43 409.7 409.7 306.5 409.8 0.02 24 100 15420 -59.9 -73.9 14 14.0 -60.2 270 44 412.0 412.0 306.7 412.1 0.02 25 83 16596 -55.9 -70.9 14 15.0 -56.4 260 46 442.7 442.7 310.1 442.9 0.03 26 77 17079 -51.3 -67.3 13 16.0 -52.2 255 47 461.9 461.9 312.0 462.2 0.06 27 76 17165 -46.3 -63.3 13 17.0 -47.8 255 47 474.1 474.1 313.0 474.6 0.10 28 70 17710 -47.9 -64.9 12 17.0 -49.3 250 48 481.9 481.9 313.7 482.4 0.09 29 54 19428 -47.5 -66.5 10 19.0 -49.3 250 51 520.0 520.0 316.4 520.6 0.09 30 50 19940 -45.9 -65.9 9 20.0 -48.2 250 52 535.3 535.3 317.3 536.0 0.11 31 46 20500 -42.3 -64.3 7 22.0 -45.6 248 52 556.9 557.0 318.5 557.9 0.15 32 40 21440 -44.9 -66.9 7 22.0 -47.9 243 51 573.1 573.1 319.3 573.9 0.12 33 31 23167 -38.7 -63.7 5 25.0 -44.4 236 50 633.2 633.3 322.1 635.0 0.24 34 25 24605 -51.3 -75.3 4 24.0 -53.8 260 42 637.2 637.2 322.2 637.6 0.06 35 21 25742 -49.9 -74.9 4 25.0 -53.2 283 35 674.0 674.0 323.6 674.5 0.07 36 21 25742 -47.1 -73.1 4 26.0 -51.2 283 35 682.4 682.5 323.9 683.2 0.09 37 20 26070 -40.3 -67.3 4 27.0 -47.1 290 33 712.8 712.9 324.9 714.8 0.22 38 19 26420 -39.9 -66.9 4 27.0 -47.0 724.6 724.7 325.3 726.8 0.25 39 15 28000 -50.1 -75.1 4 25.0 -54.2 741.4 741.4 325.7 742.2 0.10 40 14 28455 -46.1 -72.1 4 26.0 -51.8 769.7 769.8 326.5 771.2 0.16 41 13 28946 -47.3 -73.3 4 26.0 -52.8 782.0 782.1 326.8 783.4 0.15 TRP 456 5654 -46.1 -50.6 60 4.5 -46.2 295 46 284.2 284.2 273.7 284.5 0.08 WND Sounding variables and indices 1000-500 mb thick: 4908.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 68.58 % Est. max temperature: -13.55 C = 7.61 F Sfc-Lift cond lev (LCL): 855.09 mb = 1307.62 m = 4290.04 ft T: -22.09 C 700-500 lapse rate: 3.92 C/km ThetaE index: 1.46 C Layer 925.0- 752.0 mb Conv cond level (CCL): 803.11 mb = 1761.96 m = 5780.63 ft Mean mixing ratio: 0.56 g/kg Conv temperature: -13.53 C = 7.65 F Cap Strength: 12.80 C Lifted Index: 14.20 C Risk: None Lifted Index @300 mb: 34.35 C Lifted Index @700 mb: 1.93 C Showalter Index: 14.37 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 14.00 C K Index: -11.20 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.60 J/kg Max Up Vert Vel: 1.79 m/s Conv Inhibition (B-): 68409.88 J/kg Cap Strength: 13.82 C Lift Cond Lev (LCL): 807.69 mb = 1720.81 m = 5645.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 29 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 ---------------------------------------------------------- 0 958 459 270 7 7.0 -0.0 | 161 26 -8.3 24.6 1 925 724 285 33 31.9 -8.5 | 226 23 16.6 16.1 2 850 1352 290 36 33.8 -12.3 | 236 22 18.6 12.3 3 700 2743 300 31 26.8 -15.5 | 232 15 11.6 9.1 4 500 5040 305 46 37.7 -26.4 | 275 22 22.4 -1.8 5 456 5654 295 46 41.7 -19.4 | 259 27 26.4 5.2 6 400 6520 300 54 46.8 -27.0 | 274 32 31.5 -2.4 7 300 8420 315 35 24.7 -24.7 | 271 9 9.5 -0.1 8 250 9580 300 31 26.8 -15.5 | 232 15 11.6 9.1 9 200 10990 270 50 50.0 -0.0 | 235 43 34.7 24.6 10 150 12860 300 25 21.7 -12.5 | 208 14 6.4 12.1 11 100 15420 270 44 44.0 -0.0 | 229 38 28.7 24.6 12 70 17710 250 48 45.1 16.4 | 216 51 29.9 41.0 13 50 19940 250 52 48.9 17.8 | 218 54 33.6 42.4 14 30 23380 235 50 41.0 28.7 | 206 59 25.7 53.3 15 20 26070 290 33 31.0 -11.3 | 230 21 15.8 13.3 Wind Parameters Mean winds (0-6000m): 298.2 at 38.6 knts Storm direction: 328.2 at 29.0 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 87.1 deg Storm rel helicity (0-3000m) pos: 199.9 neg: -6.0 tot: 194.0 m^2/s^2 ave: 64.7 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 27.56 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 ------------------------------------------------------------------------------- 500 285 26 210 21| 28.3 0.0 28.3|166.3 0.0 166.3 332.6 0.98| 29.1 28.5 1000 287 31 222 21| 15.0 0.0 15.0|182.0 -0.2 181.8 181.8 0.96| 16.2 15.6 1500 289 32 227 21| 9.5 0.0 9.5|182.0 -1.7 180.3 120.2 0.87| 11.8 10.3 2000 291 32 229 20| 6.7 0.0 6.7|182.0 -4.4 177.6 88.8 0.79| 9.5 7.6 2500 292 32 230 19| 5.5 0.0 5.5|187.1 -6.0 181.1 72.4 0.76| 8.2 6.2 3000 294 33 232 18| 5.1 0.0 5.1|199.9 -6.0 194.0 64.7 0.77| 7.4 5.7 4000 297 34 239 18| 4.7 0.0 4.7|226.6 -6.0 220.6 55.1 0.78| 6.4 5.0 5000 298 36 247 18| 4.1 0.5 4.7|241.7 -33.9 207.8 41.6 0.63| 6.1 3.8 6000 298 39 251 20| 3.9 0.6 4.5|297.2 -48.0 249.2 41.5 0.61| 6.0 3.7 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251228.00.gif