UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for X0935... Searching the city database file for: X0935 ... Date:0000Z 27 DEC 25 Station: X0935 WMO ident: 30935 Latitude: 50.37 Longitude: 108.75 ------------------------------------------------------------------------------- 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 160 1 920 -10528 0 0 SFC 919 -10359 -29.3 -33.3 68 4.0 -29.6 0 0 249.8 249.9 249.1 250.5 0.25 3 872 -2396 -22.7 -26.3 72 3.6 -23.1 74 3 260.5 260.5 258.6 261.9 0.51 4 850 1343 -17.5 -20.0 81 2.5 -18.0 110 5 267.8 268.0 264.9 270.4 0.92 5 837 1459 -14.1 -16.6 81 2.5 -14.6 122 7 272.6 272.8 268.7 276.1 1.25 6 819 1626 -7.5 -12.1 70 4.6 -8.9 140 11 281.3 281.6 274.9 286.6 1.84 7 788 1924 -8.9 -18.9 44 10.0 -11.3 170 17 282.9 283.1 274.6 286.1 1.09 8 779 2013 -9.5 -19.5 44 10.0 -11.9 180 18 283.2 283.4 274.7 286.3 1.05 9 758 2224 -7.7 -18.7 41 11.0 -10.5 201 23 287.3 287.5 277.1 290.8 1.15 10 700 2838 -10.9 -26.9 25 16.0 -14.1 265 35 290.4 290.5 277.8 292.3 0.60 11 634 3595 -13.7 -32.7 18 19.0 -16.9 268 33 295.6 295.6 279.9 296.8 0.39 12 612 3862 -16.1 -36.1 16 20.0 -19.0 269 33 295.8 295.9 279.9 296.8 0.29 13 500 5350 -27.5 -43.5 20 16.0 -28.9 275 29 299.5 299.5 281.4 300.1 0.16 14 400 6910 -40.3 -44.9 61 4.6 -40.6 275 38 302.6 302.6 282.7 303.2 0.17 15 349 7822 -47.9 -51.8 64 3.9 -48.0 273 40 304.4 304.4 283.3 304.7 0.09 16 300 8800 -56.1 -59.7 64 3.6 -56.2 270 42 306.3 306.3 284.0 306.4 0.04 17 291 8993 -57.9 -61.8 61 3.9 -57.9 271 43 306.4 306.4 284.0 306.5 0.03 18 250 9940 -63.5 -67.6 57 4.1 -63.6 275 46 311.7 311.7 285.9 311.7 0.02 19 232 10392 -65.1 -69.1 58 4.0 -65.1 280 50 316.0 316.0 287.4 316.0 0.01 20 202 11248 -55.5 -59.4 62 3.9 -55.6 275 56 343.9 343.9 295.3 344.2 0.06 21 181 11930 -63.1 -67.4 56 4.3 -63.1 277 55 342.5 342.5 295.0 342.6 0.02 22 151 13039 -62.1 -66.5 55 4.4 -62.1 280 52 362.4 362.4 299.2 362.6 0.03 23 150 13080 -61.7 -66.1 56 4.4 -61.8 280 52 363.8 363.8 299.5 363.9 0.04 24 138 13598 -57.3 -62.3 53 5.0 -57.5 279 54 380.3 380.3 302.3 380.6 0.06 25 100 15640 -53.5 -60.9 40 7.4 -53.9 275 60 424.4 424.4 308.3 424.9 0.11 26 92 16178 -52.5 -60.5 37 8.0 -53.0 275 62 436.6 436.6 309.6 437.2 0.12 27 75 17494 -53.7 -64.7 25 11.0 -54.3 275 67 460.3 460.4 311.8 460.8 0.08 28 70 17940 -51.5 -64.5 20 13.0 -52.4 275 69 474.2 474.2 313.0 474.8 0.09 29 54 19634 -46.7 -62.7 15 16.0 -48.6 263 56 521.8 521.9 316.5 522.8 0.15 30 50 20140 -48.9 -65.9 12 17.0 -50.5 260 52 528.2 528.3 316.9 528.9 0.11 31 42 21276 -51.7 -71.7 7 20.0 -53.2 262 46 548.3 548.3 318.0 548.7 0.06 32 41 21433 -50.3 -70.3 8 20.0 -52.1 262 45 555.6 555.6 318.4 556.1 0.07 33 36 22285 -47.9 -69.9 6 22.0 -50.4 263 40 582.9 582.9 319.8 583.5 0.09 34 36 22285 -44.1 -68.1 5 24.0 -47.6 263 40 592.7 592.7 320.3 593.5 0.11 35 30 23500 -46.5 -71.5 4 25.0 -49.8 265 33 617.9 617.9 321.4 618.5 0.08 36 25 24697 -50.9 -75.9 4 25.0 -53.5 243 26 638.3 638.3 322.3 638.7 0.05 37 23 25244 -47.3 -73.3 4 26.0 -51.1 232 23 664.3 664.3 323.2 665.0 0.08 38 20 26160 -51.1 -76.1 4 25.0 -54.2 215 17 679.8 679.8 323.8 680.3 0.06 39 16 27612 -50.9 -75.9 4 25.0 -54.5 725.2 725.2 325.3 725.9 0.08 40 15 28029 -53.9 -77.9 4 24.0 -56.9 728.7 728.8 325.3 729.3 0.06 41 13 28960 -48.5 -73.5 4 25.0 -53.5 777.9 778.0 326.7 779.2 0.14 42 11 30066 -45.7 -71.7 4 26.0 -52.4 826.1 826.2 327.9 828.4 0.22 TRP 232 10392 -65.1 -69.1 58 4.0 -65.1 280 50 316.0 316.0 287.4 316.0 0.01 WND 100 15640 -53.5 -60.9 40 7.4 -53.9 275 60 424.4 424.4 308.3 424.9 0.11 Sounding variables and indices 1000-500 mb thick: 5190.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 35.34 % Est. max temperature: 5.18 C = 41.32 F Sfc-Lift cond lev (LCL): 858.83 mb = -168.47 m = -552.71 ft T: -19.60 C 700-500 lapse rate: 6.61 C/km ThetaE index: 0.45 C Layer 788.0- 779.0 mb Conv cond level (CCL): 919.00 mb = -10358.74 m = -33984.94 ft Mean mixing ratio: 0.77 g/kg Conv temperature: -21.16 C = -6.09 F Cap Strength: 26.94 C Lifted Index: 28.09 C Risk: None Lifted Index @300 mb: 28.96 C Lifted Index @700 mb: 23.39 C Showalter Index: 24.04 C Risk: None Total Totals Index: 17.50 C Risk: None Vertical Totals Index: 10.00 C Cross Totals Index: 7.50 C K Index: -26.00 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 6.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2496.81 J/kg Max Up Vert Vel: 70.67 m/s Conv Inhibition (B-): 69786.24 J/kg Cap Strength: 28.01 C Lift Cond Lev (LCL): 847.14 mb = 1368.37 m = 4489.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 170 at 1 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 ---------------------------------------------------------- 0 919 -10359 0 0 -0.0 -0.0 | 350 1 0.2 -0.9 1 850 1343 110 5 -4.7 1.7 | 100 5 -4.5 0.8 2 700 2838 265 35 34.9 3.1 | 267 35 35.0 2.1 3 500 5350 275 29 28.9 -2.5 | 277 29 29.0 -3.4 4 400 6910 275 38 37.9 -3.3 | 276 38 38.0 -4.2 5 300 8800 270 42 42.0 -0.0 | 271 42 42.2 -0.9 6 250 9940 275 46 45.8 -4.0 | 276 46 46.0 -4.9 7 232 10392 280 50 49.2 -8.7 | 281 50 49.4 -9.6 8 200 11310 275 56 55.8 -4.9 | 276 56 55.9 -5.8 9 150 13080 280 52 51.2 -9.0 | 281 52 51.4 -9.9 10 100 15640 275 60 59.8 -5.2 | 276 60 59.9 -6.1 11 70 17940 275 69 68.7 -6.0 | 276 69 68.9 -6.9 12 50 20140 260 52 51.2 9.0 | 261 52 51.4 8.1 13 30 23500 265 33 32.9 2.9 | 267 33 33.0 2.0 14 20 26160 215 17 9.8 13.9 | 217 16 9.9 13.0 Wind Parameters Mean winds (0-6000m): 140.2 at 1.2 knts Storm direction: 170.2 at 0.9 knts Shear (0-3000m) pos: 0.2 neg: 0.0 tot: 0.2 10-3/s Storm rel Dir Shear (0-3000m): 22.2 deg Storm rel helicity (0-3000m) pos: 0.3 neg: 0.0 tot: 0.3 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 0.2 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12653.33 Bulk Shear: 0.20 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 ------------------------------------------------------------------------------- 500 147 0 351 1| 0.2 0.0 0.2| 0.0 0.0 0.0 0.0 0.23| 0.2 0.1 1000 148 0 353 1| 0.2 0.0 0.2| 0.0 0.0 0.0 0.0 0.28| 0.2 0.1 1500 150 0 357 1| 0.2 0.0 0.2| 0.1 0.0 0.1 0.0 0.33| 0.2 0.1 2000 150 0 1 1| 0.2 0.0 0.2| 0.1 0.0 0.1 0.1 0.38| 0.2 0.1 2500 151 0 7 1| 0.2 0.0 0.2| 0.2 0.0 0.2 0.1 0.42| 0.2 0.1 3000 151 1 16 0| 0.2 0.0 0.2| 0.3 0.0 0.3 0.1 0.46| 0.2 0.1 4000 149 1 47 0| 0.2 0.0 0.2| 0.5 0.0 0.5 0.1 0.53| 0.2 0.1 5000 146 1 80 0| 0.2 0.0 0.2| 0.8 0.0 0.8 0.2 0.59| 0.2 0.1 6000 140 1 93 1| 0.2 0.0 0.2| 1.1 0.0 1.1 0.2 0.64| 0.3 0.2 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251227.00.gif