UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for X0935... Searching the city database file for: X0935 ... Date:0000Z 12 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 354 SFC 942 767 -36.9 -44.9 43 8.0 -37.1 0 0 240.3 240.3 239.9 240.5 0.07 2 935 819 -36.3 -42.3 54 6.0 -36.5 0 0 241.4 241.5 241.1 241.7 0.10 3 926 886 -32.7 -38.7 55 6.0 -33.0 0 0 245.8 245.8 245.2 246.2 0.15 4 925 894 -32.3 -38.3 55 6.0 -32.6 0 0 246.3 246.3 245.6 246.7 0.15 5 898 1106 -25.1 -29.9 64 4.8 -25.5 318 5 255.8 255.9 254.5 256.8 0.36 6 868 1356 -19.5 -23.2 72 3.7 -20.0 270 11 264.1 264.2 261.8 266.0 0.68 7 850 1512 -17.3 -20.5 76 3.2 -17.9 240 15 268.0 268.2 265.0 270.5 0.88 8 849 1521 -17.3 -20.5 76 3.2 -17.9 240 15 268.1 268.3 265.1 270.6 0.88 9 825 1736 -15.5 -20.5 65 5.0 -16.4 249 17 272.2 272.4 267.9 274.8 0.91 10 770 2254 -18.3 -28.3 41 10.0 -19.7 271 20 274.6 274.7 268.7 276.1 0.48 11 707 2886 -21.9 -32.9 36 11.0 -23.2 297 24 277.4 277.5 270.2 278.5 0.34 12 700 2959 -21.9 -32.9 36 11.0 -23.2 300 25 278.2 278.3 270.7 279.3 0.34 13 659 3402 -22.7 -34.7 33 12.0 -24.1 304 25 282.2 282.2 273.0 283.1 0.30 14 569 4467 -28.3 -35.3 51 7.0 -29.0 312 26 287.7 287.8 276.0 288.8 0.33 15 500 5380 -35.5 -42.5 49 7.0 -36.0 320 27 289.8 289.8 276.8 290.4 0.18 16 400 6900 -46.7 -54.7 40 8.0 -46.9 315 31 294.3 294.3 278.9 294.5 0.06 17 300 8750 -60.7 -68.7 34 8.0 -60.7 325 29 299.8 299.8 281.3 299.8 0.01 18 291 8938 -62.1 -69.1 39 7.0 -62.1 321 30 300.4 300.4 281.5 300.5 0.01 19 255 9741 -66.1 -73.1 37 7.0 -66.1 305 35 306.1 306.1 283.8 306.1 0.01 20 250 9860 -65.9 -72.9 37 7.0 -66.0 305 35 308.1 308.1 284.6 308.1 0.01 21 239 10134 -66.7 -73.7 37 7.0 -66.7 303 36 310.9 310.9 285.7 310.9 0.01 22 200 11220 -65.3 -72.3 37 7.0 -65.4 295 40 329.3 329.4 291.5 329.4 0.01 23 177 11961 -64.3 -71.3 38 7.0 -64.4 289 44 342.7 342.7 295.0 342.8 0.01 24 150 12970 -63.3 -70.3 38 7.0 -63.4 280 50 361.0 361.0 298.9 361.1 0.02 25 100 15460 -62.9 -69.9 38 7.0 -63.0 270 56 406.2 406.2 306.0 406.4 0.03 26 79 16908 -62.5 -70.5 33 8.0 -62.7 270 56 435.4 435.4 309.4 435.5 0.04 27 70 17650 -63.5 -71.5 33 8.0 -63.7 270 56 448.5 448.5 310.7 448.7 0.04 28 56 19015 -65.7 -73.7 32 8.0 -65.9 263 73 473.1 473.1 312.9 473.3 0.03 29 50 19710 -62.7 -70.7 33 8.0 -63.0 260 81 495.7 495.7 314.7 496.1 0.06 30 42 20791 -60.5 -69.5 30 9.0 -61.0 255 81 526.5 526.5 316.8 527.0 0.08 31 38 21421 -55.7 -64.7 32 9.0 -56.5 252 81 554.0 554.1 318.4 555.2 0.17 32 30 22930 -54.9 -64.9 28 10.0 -56.1 245 81 595.0 595.0 320.5 596.5 0.21 33 29 23147 -56.1 -66.1 27 10.0 -57.2 245 83 597.5 597.5 320.6 598.8 0.18 34 27 23606 -52.3 -63.3 25 11.0 -53.9 246 89 620.5 620.6 321.6 622.7 0.28 35 22 24926 -54.9 -65.9 24 11.0 -56.5 249 103 650.2 650.3 322.7 652.2 0.25 36 20 25540 -52.0 -63.9 23 11.9 -54.2 250 110 676.9 677.1 323.7 679.9 0.35 37 16 27007 -45.3 -59.3 19 14.0 -49.8 743.5 743.8 326.0 750.9 0.81 38 15 27441 -42.5 -56.5 20 14.0 -48.0 766.6 767.2 326.7 778.2 1.22 39 15 27441 -36.7 -51.7 20 15.0 -44.2 785.9 787.0 327.4 806.7 2.17 40 13 28430 -37.7 -53.7 17 16.0 -45.6 815.3 816.3 328.1 835.1 1.98 41 12 28990 -30.7 -47.7 17 17.0 -41.5 859.0 861.2 329.5 904.0 4.30 42 10 30274 -34.7 -51.7 16 17.0 -44.8 890.0 891.8 329.9 925.7 3.26 TRP 255 9741 -66.1 -73.1 37 7.0 -66.1 305 35 306.1 306.1 283.8 306.1 0.01 WND 20 25540 -52.0 -63.9 23 11.9 -54.2 250 110 676.9 677.1 323.7 679.9 0.35 Sounding variables and indices 1000-500 mb thick: 5026.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 48.51 % Est. max temperature: -4.14 C = 24.55 F Sfc-Lift cond lev (LCL): 818.99 mb = 1791.13 m = 5876.33 ft T: -15.80 C 700-500 lapse rate: 5.62 C/km ThetaE index: 0.00 C Layer 942.0- -0.0 mb Conv cond level (CCL): 942.00 mb = 767.18 m = 2516.95 ft Mean mixing ratio: 0.46 g/kg Conv temperature: -26.59 C = -15.85 F Cap Strength: 25.41 C Lifted Index: 26.12 C Risk: None Lifted Index @300 mb: 29.63 C Lifted Index @700 mb: 18.74 C Showalter Index: 15.98 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 15.00 C K Index: -13.30 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 118.63 J/kg Max Up Vert Vel: 15.40 m/s Conv Inhibition (B-): 66548.85 J/kg Cap Strength: 26.06 C Lift Cond Lev (LCL): 856.35 mb = 1456.48 m = 4778.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 17 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 ---------------------------------------------------------- 0 942 767 0 0 -0.0 -0.0 | 155 17 -7.3 15.5 1 925 894 0 0 -0.0 -0.0 | 155 17 -7.3 15.5 2 850 1512 240 15 13.0 7.5 | 194 24 5.7 23.0 3 700 2959 300 25 21.7 -12.5 | 258 15 14.4 3.0 4 500 5380 320 27 17.4 -20.7 | 297 11 10.1 -5.2 5 400 6900 315 31 21.9 -21.9 | 294 16 14.6 -6.4 6 300 8750 325 29 16.6 -23.8 | 311 12 9.4 -8.2 7 255 9741 305 35 28.7 -20.1 | 282 22 21.4 -4.6 8 250 9860 305 35 28.7 -20.1 | 282 22 21.4 -4.6 9 200 11220 295 40 36.3 -16.9 | 273 29 29.0 -1.4 10 150 12970 280 50 49.2 -8.7 | 261 43 42.0 6.8 11 100 15460 270 56 56.0 -0.0 | 252 51 48.7 15.5 12 70 17650 270 56 56.0 -0.0 | 252 51 48.7 15.5 13 50 19710 260 81 79.8 14.1 | 248 78 72.5 29.6 14 30 22930 245 81 73.4 34.2 | 233 83 66.1 49.7 15 20 25540 250 110 103.4 37.6 | 241 110 96.1 53.1 Wind Parameters Mean winds (0-6000m): 304.9 at 22.8 knts Storm direction: 334.9 at 17.1 knts Shear (0-3000m) pos: 3.7 neg: 2.9 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 114.3 deg Storm rel helicity (0-3000m) pos: 149.0 neg: -1.5 tot: 147.5 m^2/s^2 ave: 49.2 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 5.6 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 2.31 Bulk Shear: 51.34 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 ------------------------------------------------------------------------------- 500 288 3 164 15| 0.0 9.3 9.3| 23.3 -1.5 21.8 43.6 0.61| 11.3 6.9 1000 242 8 181 19| 0.0 8.6 8.6| 49.1 -1.5 47.6 47.6 0.47| 12.9 6.1 1500 253 12 192 19| 2.6 5.7 8.3| 88.4 -1.5 86.8 57.9 0.58| 11.2 6.4 2000 267 14 203 18| 4.0 4.3 8.4|125.4 -1.5 123.9 61.9 0.65| 10.6 6.8 2500 278 16 214 16| 4.1 3.4 7.5|142.9 -1.5 141.3 56.5 0.67| 9.5 6.4 3000 285 18 222 15| 3.7 2.9 6.6|149.0 -1.5 147.5 49.2 0.68| 8.2 5.6 4000 294 20 236 13| 3.1 2.2 5.3|160.9 -1.5 159.4 39.8 0.70| 6.6 4.7 5000 301 21 248 12| 2.7 1.8 4.5|168.0 -2.0 166.0 33.2 0.70| 5.7 4.0 6000 305 23 258 12| 2.2 1.7 3.9|168.0 -4.1 163.9 27.3 0.65| 5.0 3.2 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251212.00.gif