UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:1200Z 11 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 289 SFC 948 674 -29.1 -32.3 74 3.2 -29.3 65 1 247.8 247.8 247.3 248.5 0.27 2 942 721 -17.3 -22.3 65 5.0 -18.1 51 5 260.3 260.4 258.8 262.1 0.68 3 925 858 -17.7 -23.7 59 6.0 -18.6 10 15 261.2 261.3 259.4 262.9 0.61 4 857 1428 -19.3 -26.3 54 7.0 -20.3 329 19 265.3 265.4 262.3 266.8 0.52 5 850 1489 -18.1 -25.1 54 7.0 -19.1 325 19 267.2 267.3 263.9 268.9 0.59 6 840 1578 -17.1 -24.1 55 7.0 -18.2 323 20 269.1 269.2 265.3 271.0 0.65 7 750 2423 -19.7 -29.7 41 10.0 -21.0 309 27 275.2 275.3 269.0 276.5 0.43 8 740 2522 -20.1 -30.1 41 10.0 -21.4 307 28 275.8 275.9 269.4 277.1 0.42 9 700 2932 -22.7 -30.7 48 8.0 -23.7 300 31 277.3 277.4 270.3 278.6 0.42 10 500 5330 -36.9 -43.9 48 7.0 -37.3 310 42 288.0 288.1 275.9 288.6 0.16 11 454 5990 -40.3 -47.3 47 7.0 -40.6 310 45 291.8 291.9 277.8 292.3 0.12 12 400 6840 -46.1 -53.1 45 7.0 -46.3 310 50 295.1 295.1 279.2 295.3 0.07 13 300 8700 -59.7 -65.7 45 6.0 -59.7 310 56 301.2 301.2 281.8 301.3 0.02 14 284 9040 -62.3 -68.3 44 6.0 -62.3 307 57 302.2 302.2 282.3 302.3 0.01 15 250 9820 -65.3 -71.3 43 6.0 -65.3 300 58 309.0 309.0 284.9 309.0 0.01 16 234 10222 -67.3 -73.3 42 6.0 -67.3 300 56 311.9 311.9 286.0 311.9 0.01 17 202 11110 -67.3 -73.3 42 6.0 -67.3 291 65 325.3 325.3 290.3 325.3 0.01 18 200 11170 -66.7 -72.7 42 6.0 -66.7 290 66 327.1 327.1 290.9 327.2 0.01 19 188 11545 -64.5 -70.9 41 6.4 -64.6 295 68 336.5 336.5 293.4 336.6 0.01 20 171 12129 -61.1 -68.1 39 7.0 -61.2 293 63 351.4 351.4 297.0 351.5 0.02 21 150 12940 -61.7 -68.7 39 7.0 -61.8 290 56 363.8 363.8 299.4 363.9 0.02 22 123 14174 -61.9 -68.9 39 7.0 -62.0 283 56 384.7 384.7 303.0 384.8 0.03 23 100 15470 -58.7 -66.7 35 8.0 -58.9 275 56 414.3 414.3 307.1 414.6 0.05 24 99 15533 -58.5 -66.5 35 8.0 -58.7 275 56 415.9 415.9 307.3 416.2 0.05 25 81 16791 -59.7 -68.7 30 9.0 -60.0 272 62 438.0 438.0 309.7 438.2 0.05 26 70 17710 -56.3 -65.3 31 9.0 -56.8 270 66 463.9 464.0 312.1 464.4 0.08 27 67 17988 -55.9 -64.9 32 9.0 -56.4 470.7 470.7 312.7 471.2 0.09 28 59 18794 -57.7 -67.7 27 10.0 -58.2 484.0 484.1 313.8 484.5 0.07 29 50 19853 -51.7 -62.7 26 11.0 -52.8 521.6 521.7 316.5 522.7 0.17 TRP 234 10222 -67.3 -73.3 42 6.0 -67.3 300 56 311.9 311.9 286.0 311.9 0.01 WND 188 11545 -64.5 -70.9 41 6.4 -64.6 295 68 336.5 336.5 293.4 336.6 0.01 Sounding variables and indices 1000-500 mb thick: 5041.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 49.37 % Est. max temperature: -5.41 C = 22.27 F Sfc-Lift cond lev (LCL): 898.09 mb = 1078.32 m = 3537.74 ft T: -18.32 C 700-500 lapse rate: 5.92 C/km ThetaE index: 0.00 C Layer 948.0- -0.0 mb Conv cond level (CCL): 948.00 mb = 673.79 m = 2210.57 ft Mean mixing ratio: 0.57 g/kg Conv temperature: -24.14 C = -11.44 F Cap Strength: 12.55 C Lifted Index: 19.62 C Risk: None Lifted Index @300 mb: 26.18 C Lifted Index @700 mb: 12.55 C Showalter Index: 15.87 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 11.80 C K Index: -14.30 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 4.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.31 J/kg Max Up Vert Vel: 7.12 m/s Conv Inhibition (B-): 37570.23 J/kg Cap Strength: 19.63 C Lift Cond Lev (LCL): 810.14 mb = 1847.52 m = 6061.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 at 25 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 ---------------------------------------------------------- 0 948 674 65 1 -0.9 -0.4 | 158 25 -9.4 22.9 1 925 858 10 15 -2.6 -14.8 | 128 14 -11.1 8.6 2 850 1489 325 19 10.9 -15.6 | 197 8 2.4 7.8 3 700 2932 300 31 26.8 -15.5 | 247 20 18.3 7.9 4 500 5330 310 42 32.2 -27.0 | 279 24 23.7 -3.6 5 400 6840 310 50 38.3 -32.1 | 286 31 29.8 -8.8 6 300 8700 310 56 42.9 -36.0 | 290 37 34.4 -12.6 7 250 9820 300 58 50.2 -29.0 | 278 42 41.7 -5.6 8 234 10222 300 56 48.5 -28.0 | 277 40 40.0 -4.6 9 200 11170 290 66 62.0 -22.6 | 269 54 53.5 0.8 10 188 11545 295 68 61.6 -28.7 | 276 53 53.1 -5.4 11 150 12940 290 56 52.6 -19.2 | 265 44 44.1 4.2 12 100 15470 275 56 55.8 -4.9 | 249 51 47.3 18.5 13 70 17710 270 66 66.0 -0.0 | 248 62 57.5 23.4 Wind Parameters Mean winds (0-6000m): 310.0 at 33.1 knts Storm direction: 340.0 at 24.9 knts Shear (0-3000m) pos: 0.4 neg: 5.6 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 99.7 deg Storm rel helicity (0-3000m) pos: 66.5 neg: -57.8 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 96.62 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 1 13 139 14| 0.0 17.3 17.3| 8.0 -57.8 -49.8 -99.7 -0.35| 23.1 -8.0 1000 343 16 156 9| 0.0 10.7 10.7| 25.3 -57.8 -32.5 -32.5 0.03| 16.3 0.5 1500 331 18 181 8| 0.0 8.6 8.6| 36.0 -57.8 -21.8 -14.6 0.14| 12.7 1.8 2000 323 20 207 8| 0.0 7.6 7.6| 44.1 -57.8 -13.7 -6.8 0.17| 11.0 1.9 2500 316 22 224 10| 0.0 6.7 6.7| 52.8 -57.8 -5.0 -2.0 0.19| 9.7 1.9 3000 313 24 232 11| 0.4 5.6 6.0| 66.5 -57.8 8.6 2.9 0.23| 8.5 2.0 4000 310 27 245 14| 1.0 4.2 5.2| 95.2 -57.8 37.4 9.3 0.30| 7.1 2.1 5000 310 30 255 15| 1.3 3.4 4.7|121.3 -57.8 63.5 12.7 0.35| 6.2 2.1 6000 310 33 263 17| 1.1 3.2 4.4|138.7 -57.8 80.9 13.5 0.35| 5.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251211.12.gif