UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:0000Z 8 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 205 SFC 938 678 -23.1 -26.3 75 3.2 -23.5 185 3 254.7 254.7 253.8 256.0 0.48 2 925 782 -18.9 -22.4 74 3.5 -19.4 305 5 260.0 260.1 258.6 261.9 0.68 3 922 806 -18.3 -21.7 75 3.4 -18.8 305 5 260.8 261.0 259.3 262.9 0.73 4 869 1249 -16.3 -21.2 66 4.9 -17.1 312 14 267.4 267.5 264.4 269.7 0.81 5 850 1415 -17.1 -24.1 55 7.0 -18.2 315 17 268.2 268.3 264.7 270.1 0.64 6 834 1557 -18.3 -26.3 49 8.0 -19.4 316 17 268.4 268.5 264.6 270.0 0.53 7 700 2842 -27.1 -33.1 57 6.0 -27.7 325 13 272.5 272.5 267.0 273.5 0.34 8 679 3060 -28.1 -33.1 62 5.0 -28.6 323 16 273.7 273.8 267.9 274.8 0.35 9 523 4891 -37.5 -47.5 35 10.0 -37.9 308 43 283.6 283.7 273.5 284.0 0.10 10 500 5200 -38.7 -49.7 30 11.0 -39.2 305 48 285.9 285.9 274.6 286.1 0.08 11 463 5723 -41.1 -54.1 23 13.0 -41.5 305 51 289.2 289.2 276.3 289.4 0.05 12 454 5856 -41.7 -54.7 23 13.0 -42.1 305 52 290.1 290.1 276.8 290.3 0.05 13 400 6700 -48.1 -60.1 24 12.0 -48.3 305 58 292.5 292.5 277.9 292.6 0.03 14 322 8108 -53.4 -63.9 27 10.5 -53.5 305 64 303.9 303.9 283.0 304.0 0.02 15 300 8560 -55.1 -65.1 28 10.0 -55.2 300 36 307.7 307.7 284.5 307.8 0.02 16 284 8913 -56.5 -67.5 24 11.0 -56.6 290 27 310.5 310.5 285.5 310.6 0.02 17 268 9287 -54.9 -67.9 19 13.0 -55.1 285 28 318.1 318.1 288.1 318.1 0.02 18 250 9740 -50.9 -66.9 13 16.0 -51.2 280 29 330.4 330.4 291.9 330.5 0.02 19 244 9899 -49.7 -67.7 10 18.0 -50.1 334.5 334.5 292.9 334.6 0.02 20 238 10061 -51.3 -69.3 10 18.0 -51.6 334.5 334.5 292.9 334.5 0.01 TRP 284 8913 -56.5 -67.5 24 11.0 -56.6 290 27 310.5 310.5 285.5 310.6 0.02 WND 322 8108 -53.4 -63.9 27 10.5 -53.5 305 64 303.9 303.9 283.0 304.0 0.02 Sounding variables and indices 1000-500 mb thick: 4995.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 52.37 % Est. max temperature: -8.27 C = 17.11 F Sfc-Lift cond lev (LCL): 889.38 mb = 1075.74 m = 3529.28 ft T: -17.08 C 700-500 lapse rate: 4.92 C/km ThetaE index: 0.09 C Layer 834.0- 700.0 mb Conv cond level (CCL): 938.00 mb = 678.03 m = 2224.49 ft Mean mixing ratio: 0.71 g/kg Conv temperature: -21.76 C = -7.17 F Cap Strength: 14.45 C Lifted Index: 16.07 C Risk: None Lifted Index @300 mb: 29.26 C Lifted Index @700 mb: 6.34 C Showalter Index: 13.11 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 14.60 C K Index: -8.50 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.27 J/kg Max Up Vert Vel: 8.63 m/s Conv Inhibition (B-): 6918.00 J/kg Cap Strength: 16.04 C Lift Cond Lev (LCL): 820.55 mb = 1676.48 m = 5500.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 23 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 ---------------------------------------------------------- 0 938 678 185 3 0.3 3.0 | 162 26 -8.1 24.2 1 925 782 305 5 4.1 -2.9 | 167 19 -4.2 18.3 2 850 1415 315 17 12.0 -12.0 | 202 10 3.7 9.2 3 700 2842 325 13 7.5 -10.6 | 175 11 -0.9 10.6 4 500 5200 305 48 39.3 -27.5 | 282 32 31.0 -6.3 5 400 6700 305 58 47.5 -33.3 | 287 41 39.2 -12.1 6 322 8108 305 64 52.4 -36.7 | 289 47 44.1 -15.5 7 300 8560 300 36 31.2 -18.0 | 262 23 22.8 3.2 8 284 8913 290 27 25.4 -9.2 | 235 21 17.0 12.0 9 250 9740 280 29 28.6 -5.0 | 231 26 20.2 16.2 Wind Parameters Mean winds (0-6000m): 308.5 at 30.4 knts Storm direction: 338.5 at 22.8 knts Shear (0-3000m) pos: 2.7 neg: 2.1 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 65.2 neg: -11.1 tot: 54.2 m^2/s^2 ave: 18.1 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.55 Bulk Shear: 67.75 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 ------------------------------------------------------------------------------- 500 307 8 173 17| 14.9 0.0 14.9| 33.0 0.0 33.0 66.1 0.48| 14.9 7.2 1000 313 12 181 13| 9.5 0.0 9.5| 42.6 -1.8 40.8 40.8 0.48| 10.1 4.9 1500 315 13 184 12| 5.9 0.0 5.9| 42.6 -6.1 36.5 24.3 0.37| 7.3 2.7 2000 317 13 184 12| 4.1 0.0 4.1| 42.6 -10.3 32.3 16.2 0.27| 5.9 1.6 2500 318 14 184 11| 3.3 0.9 4.2| 51.2 -11.1 40.1 16.0 0.34| 5.8 2.0 3000 318 15 189 10| 2.7 2.1 4.8| 65.2 -11.1 54.2 18.1 0.47| 6.1 2.9 4000 315 19 216 9| 2.0 3.5 5.6| 86.4 -11.1 75.3 18.8 0.44| 6.6 2.9 5000 310 25 245 12| 1.6 4.0 5.6| 99.1 -11.3 87.8 17.6 0.38| 6.5 2.5 6000 309 30 262 16| 1.4 3.9 5.2|121.3 -11.3 110.0 18.3 0.38| 6.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251208.00.gif