UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:0000Z 19 DEC 25 Station: X0965 WMO ident: 30965 Latitude: 50.38 Longitude: 116.52 ------------------------------------------------------------------------------- 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 43 SFC 920 674 -14.9 -17.5 81 2.6 -15.4 300 5 264.5 264.7 262.7 267.4 1.05 2 894 891 -16.7 -20.2 74 3.5 -17.3 311 6 264.8 264.9 262.6 267.2 0.86 3 883 984 -15.5 -18.9 75 3.4 -16.2 316 6 267.0 267.1 264.4 269.7 0.97 4 850 1271 -16.5 -19.0 81 2.5 -17.0 330 7 268.9 269.0 265.8 271.7 1.00 5 793 1791 -18.3 -20.2 85 1.9 -18.7 303 10 272.3 272.5 268.1 275.1 0.97 6 775 1963 -16.5 -18.6 84 2.1 -16.9 294 11 276.1 276.2 270.7 279.3 1.14 7 749 2219 -18.5 -20.3 86 1.8 -18.8 281 12 276.6 276.8 270.9 279.6 1.02 8 741 2299 -15.7 -17.7 85 2.0 -16.2 277 13 280.5 280.7 273.6 284.3 1.28 9 700 2726 -18.5 -21.3 79 2.8 -19.0 255 15 282.0 282.2 274.0 285.0 1.00 10 616 3665 -25.5 -29.2 71 3.7 -26.0 246 23 284.5 284.6 274.6 286.2 0.55 11 554 4428 -29.3 -34.3 62 5.0 -29.8 238 29 288.7 288.8 276.6 289.9 0.38 12 500 5150 -35.5 -41.5 54 6.0 -35.9 230 35 289.8 289.8 276.9 290.4 0.20 13 462 5696 -40.1 -44.7 61 4.6 -40.4 237 30 290.6 290.7 277.2 291.2 0.15 14 400 6670 -45.7 -50.7 57 5.0 -45.9 250 21 295.6 295.6 279.5 295.9 0.09 15 343 7684 -51.7 -57.7 49 6.0 -51.8 235 21 300.7 300.7 281.7 300.9 0.05 16 324 8053 -53.3 -60.3 42 7.0 -53.4 230 21 303.5 303.5 282.8 303.6 0.04 17 300 8550 -53.5 -60.5 42 7.0 -53.7 230 29 309.9 309.9 285.4 310.1 0.04 18 267 9298 -54.9 -62.9 36 8.0 -55.1 243 33 318.4 318.4 288.2 318.5 0.03 19 250 9720 -53.3 -61.3 37 8.0 -53.5 250 35 326.8 326.8 290.9 327.0 0.04 20 233 10174 -52.3 -61.3 33 9.0 -52.5 253 37 335.0 335.0 293.1 335.2 0.04 21 200 11160 -52.9 -63.9 25 11.0 -53.2 260 40 349.0 349.0 296.4 349.2 0.04 22 150 13010 -53.1 -67.1 17 14.0 -53.5 260 44 378.6 378.6 302.1 378.7 0.03 23 100 15610 -54.1 -71.1 11 17.0 -54.6 265 48 423.2 423.2 308.1 423.3 0.03 24 97 15806 -53.7 -70.7 11 17.0 -54.3 265 46 427.7 427.7 308.6 427.8 0.03 25 87 16508 -51.7 -69.7 10 18.0 -52.5 265 41 445.2 445.2 310.4 445.4 0.04 26 77 17295 -54.5 -72.5 9 18.0 -55.2 265 34 455.2 455.2 311.4 455.4 0.03 27 70 17910 -51.1 -71.1 7 20.0 -52.2 265 29 475.1 475.1 313.1 475.3 0.04 28 69 18004 -50.7 -70.7 8 20.0 -51.8 477.9 477.9 313.3 478.1 0.04 29 58 19129 -53.1 -74.1 6 21.0 -54.1 496.8 496.8 314.7 497.0 0.03 TRP 324 8053 -53.3 -60.3 42 7.0 -53.4 230 21 303.5 303.5 282.8 303.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5107.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 73.52 % Est. max temperature: -3.50 C = 25.71 F Sfc-Lift cond lev (LCL): 881.93 mb = 993.00 m = 3257.84 ft T: -15.53 C 700-500 lapse rate: 7.01 C/km ThetaE index: 0.19 C Layer 894.0- 883.0 mb Conv cond level (CCL): 651.93 mb = 3248.61 m = 10658.05 ft Mean mixing ratio: 0.97 g/kg Conv temperature: 3.56 C = 38.42 F Cap Strength: 15.97 C Lifted Index: 16.22 C Risk: None Lifted Index @300 mb: 28.16 C Lifted Index @700 mb: 11.83 C Showalter Index: 15.02 C Risk: None Total Totals Index: 35.50 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 16.50 C K Index: -2.80 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.96 J/kg Max Up Vert Vel: 7.48 m/s Conv Inhibition (B-): 35206.48 J/kg Cap Strength: 16.21 C Lift Cond Lev (LCL): 829.20 mb = 1456.58 m = 4778.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 16 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 ---------------------------------------------------------- 0 920 674 300 5 4.3 -2.5 | 82 11 -11.2 -1.7 1 850 1271 330 7 3.5 -6.1 | 67 13 -12.0 -5.2 2 700 2726 255 15 14.5 3.9 | 168 5 -1.0 4.7 3 500 5150 230 35 26.8 22.5 | 206 26 11.3 23.3 4 400 6670 250 21 19.7 7.2 | 208 9 4.2 8.0 5 324 8053 230 21 16.1 13.5 | 182 14 0.6 14.3 6 300 8550 230 29 22.2 18.6 | 199 21 6.7 19.5 7 250 9720 250 35 32.9 12.0 | 234 22 17.4 12.8 8 200 11160 260 40 39.4 6.9 | 252 25 23.9 7.8 9 150 13010 260 44 43.3 7.6 | 253 29 27.8 8.5 10 100 15610 265 48 47.8 4.2 | 261 33 32.3 5.0 11 70 17910 265 29 28.9 2.5 | 256 14 13.4 3.4 Wind Parameters Mean winds (0-6000m): 243.1 at 20.7 knts Storm direction: 273.1 at 15.6 knts Shear (0-3000m) pos: 0.5 neg: 3.9 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 124.9 deg Storm rel helicity (0-3000m) pos: 13.2 neg: -15.0 tot: -1.8 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.54 Bulk Shear: 51.49 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 ------------------------------------------------------------------------------- 500 315 6 74 12| 3.1 0.0 3.1| 0.0 -8.4 -8.4 -16.8 -0.88| 3.2 -2.8 1000 318 7 69 12| 1.6 1.7 3.3| 0.0 -14.3 -14.3 -14.3 -0.62| 3.8 -2.4 1500 306 8 67 10| 1.0 2.8 3.9| 0.8 -15.0 -14.2 -9.5 -0.33| 4.4 -1.5 2000 287 9 74 7| 0.8 3.5 4.3| 4.5 -15.0 -10.5 -5.2 0.04| 5.0 0.2 2500 275 11 88 5| 0.6 3.7 4.4| 9.3 -15.0 -5.7 -2.3 0.16| 5.0 0.8 3000 267 12 117 4| 0.5 3.9 4.4| 13.2 -15.0 -1.8 -0.6 0.19| 4.9 0.9 4000 253 16 179 6| 0.4 4.1 4.5| 14.9 -16.5 -1.5 -0.4 0.15| 4.9 0.7 5000 244 20 193 10| 0.9 3.7 4.6| 23.2 -21.3 1.9 0.4 0.13| 5.0 0.6 6000 243 21 196 11| 1.7 3.1 4.8| 25.5 -23.1 2.4 0.4 0.10| 5.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251219.00.gif