UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:0000Z 7 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 175 SFC 934 679 -23.7 -26.5 78 2.8 -24.0 270 1 254.4 254.4 253.5 255.7 0.47 2 925 751 -20.7 -23.4 79 2.7 -21.1 285 9 258.1 258.2 257.0 259.9 0.63 3 898 973 -11.7 -14.0 83 2.3 -12.3 299 16 269.6 269.9 267.1 273.6 1.44 4 850 1390 -15.1 -21.1 60 6.0 -16.2 325 29 270.3 270.5 266.5 272.7 0.83 5 810 1752 -18.3 -22.6 69 4.3 -19.0 319 29 270.7 270.8 266.6 272.9 0.77 6 798 1863 -18.5 -22.8 69 4.3 -19.2 317 28 271.6 271.8 267.3 273.8 0.77 7 787 1967 -17.3 -23.3 60 6.0 -18.3 315 28 274.0 274.1 268.8 276.2 0.74 8 764 2189 -18.1 -28.1 41 10.0 -19.6 311 28 275.5 275.5 269.2 277.0 0.49 9 726 2568 -20.3 -28.3 49 8.0 -21.4 305 27 277.1 277.2 270.3 278.6 0.51 10 700 2837 -22.9 -29.9 53 7.0 -23.8 300 27 277.1 277.2 270.2 278.5 0.46 11 601 3934 -31.7 -38.7 50 7.0 -32.2 293 25 279.3 279.3 271.1 280.0 0.22 12 500 5200 -44.1 -51.1 46 7.0 -44.3 285 23 279.3 279.3 270.8 279.5 0.07 13 466 5668 -48.7 -55.7 44 7.0 -48.8 288 23 279.2 279.2 270.8 279.4 0.04 14 400 6660 -54.7 -61.7 42 7.0 -54.8 295 23 283.9 283.9 273.5 284.0 0.02 15 372 7121 -58.3 -64.3 46 6.0 -58.3 295 25 285.1 285.1 274.1 285.1 0.02 16 362 7294 -55.9 -62.9 41 7.0 -56.0 292 25 290.5 290.5 276.9 290.6 0.02 17 304 8397 -59.9 -66.9 40 7.0 -60.0 276 27 299.8 299.8 281.3 299.8 0.02 18 300 8480 -58.9 -65.9 40 7.0 -59.0 275 27 302.3 302.3 282.3 302.4 0.02 19 294 8607 -56.5 -63.5 41 7.0 -56.6 275 28 307.5 307.5 284.4 307.6 0.03 20 263 9316 -55.3 -62.3 41 7.0 -55.4 275 33 319.2 319.2 288.5 319.3 0.03 21 256 9488 -55.1 -62.1 42 7.0 -55.2 275 35 322.0 322.0 289.4 322.1 0.04 22 250 9640 -53.7 -61.7 37 8.0 -53.9 275 36 326.2 326.2 290.7 326.4 0.04 23 240 9904 -50.3 -58.3 38 8.0 -50.5 276 37 335.2 335.2 293.2 335.4 0.06 24 203 10993 -51.9 -62.9 26 11.0 -52.2 280 40 349.1 349.1 296.5 349.3 0.04 25 200 11090 -51.5 -63.5 23 12.0 -51.8 280 40 351.2 351.2 296.9 351.4 0.04 26 153 12840 -48.5 -64.5 14 16.0 -49.1 280 40 384.3 384.3 302.9 384.5 0.04 27 150 12970 -49.5 -66.5 12 17.0 -50.1 280 40 384.8 384.8 303.1 384.9 0.03 28 120 14421 -53.7 -72.7 8 19.0 -54.2 272 46 402.4 402.4 305.5 402.5 0.02 29 100 15600 -52.1 -73.1 6 21.0 -52.8 265 50 427.1 427.1 308.5 427.2 0.02 30 93 16070 -52.7 -73.7 6 21.0 -53.4 264 47 434.8 434.8 309.4 434.9 0.02 31 74 17529 -58.1 -79.1 5 21.0 -58.6 261 37 452.8 452.8 311.1 452.9 0.01 32 70 17880 -57.5 -79.5 4 22.0 -58.0 260 35 461.4 461.4 311.9 461.4 0.01 33 69 17971 -57.3 -79.3 5 22.0 -57.9 259 35 463.7 463.7 312.1 463.8 0.01 34 66 18255 -53.3 -76.3 4 23.0 -54.2 257 37 478.3 478.3 313.3 478.4 0.02 35 50 20020 -58.9 -80.9 4 22.0 -59.5 245 46 504.7 504.7 315.3 504.7 0.01 36 48 20276 -59.5 -81.5 4 22.0 -60.1 509.2 509.2 315.6 509.2 0.01 37 31 23041 -54.9 -78.9 4 24.0 -56.4 589.4 589.4 320.1 589.6 0.03 TRP 372 7121 -58.3 -64.3 46 6.0 -58.3 295 25 285.1 285.1 274.1 285.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5025.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 55.04 % Est. max temperature: -4.27 C = 24.31 F Sfc-Lift cond lev (LCL): 891.44 mb = 1028.87 m = 3375.51 ft T: -12.15 C 700-500 lapse rate: 8.97 C/km ThetaE index: 0.90 C Layer 850.0- 810.0 mb Conv cond level (CCL): 934.00 mb = 679.11 m = 2228.04 ft Mean mixing ratio: 1.01 g/kg Conv temperature: -17.83 C = -0.10 F Cap Strength: 8.48 C Lifted Index: 7.68 C Risk: None Lifted Index @300 mb: 22.82 C Lifted Index @700 mb: 7.49 C Showalter Index: 5.57 C Risk: None Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.00 C Cross Totals Index: 23.00 C K Index: 0.90 Risk: None Sweat Index: 141.00 Risk: None Energy Index: 1.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.56 J/kg Max Up Vert Vel: 10.82 m/s Conv Inhibition (B-): 44665.66 J/kg Cap Strength: 8.44 C Lift Cond Lev (LCL): 837.04 mb = 1505.42 m = 4938.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 18 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 ---------------------------------------------------------- 0 934 679 270 1 1.0 -0.0 | 152 18 -8.4 15.7 1 925 751 285 9 8.7 -2.3 | 177 13 -0.7 13.3 2 850 1390 325 29 16.6 -23.8 | 318 11 7.3 -8.1 3 700 2837 300 27 23.4 -13.5 | 261 14 14.0 2.2 4 500 5200 285 23 22.2 -6.0 | 233 16 12.9 9.7 5 400 6660 295 23 20.8 -9.7 | 243 13 11.5 5.9 6 372 7121 295 25 22.7 -10.6 | 249 14 13.3 5.1 7 300 8480 275 27 26.9 -2.4 | 233 22 17.5 13.3 8 250 9640 275 36 35.9 -3.1 | 245 29 26.5 12.5 9 200 11090 280 40 39.4 -6.9 | 254 31 30.0 8.7 10 150 12970 280 40 39.4 -6.9 | 254 31 30.0 8.7 11 100 15600 265 50 49.8 4.4 | 244 45 40.5 20.0 12 70 17880 260 35 34.5 6.1 | 229 33 25.1 21.7 13 50 20020 245 46 41.7 19.4 | 223 48 32.3 35.1 Wind Parameters Mean winds (0-6000m): 299.1 at 24.3 knts Storm direction: 329.1 at 18.2 knts Shear (0-3000m) pos: 4.8 neg: 2.1 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 98.3 deg Storm rel helicity (0-3000m) pos: 77.1 neg: -46.6 tot: 30.4 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 2.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 4.18 Bulk Shear: 14.01 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 ------------------------------------------------------------------------------- 500 303 14 197 8| 22.3 0.0 22.3| 60.0 0.0 60.0 120.1 0.88| 24.3 21.4 1000 318 21 266 5| 14.4 0.0 14.4| 77.1 -6.2 70.9 70.9 0.77| 17.6 13.6 1500 317 23 282 7| 9.6 1.5 11.1| 77.1 -18.8 58.3 38.8 0.57| 13.2 7.6 2000 314 24 280 8| 7.2 2.2 9.4| 77.1 -31.8 45.3 22.6 0.43| 11.0 4.7 2500 311 25 275 9| 5.8 2.2 8.0| 77.1 -40.4 36.7 14.7 0.35| 9.3 3.3 3000 309 25 270 10| 4.8 2.1 6.9| 77.1 -46.6 30.4 10.1 0.31| 8.1 2.5 4000 304 25 262 11| 3.6 1.9 5.5| 77.1 -59.1 18.0 4.5 0.22| 6.5 1.4 5000 301 25 256 12| 3.0 1.7 4.6| 80.1 -65.3 14.8 3.0 0.20| 5.5 1.1 6000 299 24 252 12| 2.6 1.4 4.0| 86.4 -65.3 21.2 3.5 0.22| 4.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251207.00.gif