UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:1200Z 9 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 221 SFC 940 677 -24.3 -27.3 76 3.0 -24.6 215 3 253.3 253.4 252.5 254.5 0.43 2 925 796 -19.7 -22.7 77 3.0 -20.1 275 7 259.2 259.3 257.9 261.0 0.67 3 920 836 -18.5 -21.5 77 3.0 -19.0 277 8 260.8 260.9 259.3 262.9 0.74 4 887 1108 -18.9 -23.7 66 4.8 -19.6 290 16 263.1 263.2 260.9 264.9 0.64 5 850 1423 -21.7 -27.7 58 6.0 -22.4 305 25 263.4 263.5 260.8 264.7 0.46 6 755 2284 -26.9 -31.8 63 4.9 -27.3 299 37 266.9 266.9 263.2 267.9 0.35 7 700 2826 -28.9 -34.9 56 6.0 -29.4 295 44 270.5 270.5 265.6 271.3 0.28 8 634 3530 -30.9 -39.9 41 9.0 -31.5 294 48 276.0 276.0 269.0 276.6 0.19 9 502 5153 -39.5 -54.5 19 15.0 -40.0 290 58 284.6 284.6 273.9 284.7 0.05 10 500 5180 -39.5 -54.5 19 15.0 -40.0 290 58 284.9 284.9 274.0 285.0 0.05 11 463 5702 -43.1 -58.1 18 15.0 -43.5 288 64 286.7 286.7 275.0 286.8 0.03 12 400 6680 -46.7 -60.7 19 14.0 -47.0 285 75 294.3 294.3 278.8 294.4 0.03 13 390 6848 -47.3 -61.3 19 14.0 -47.6 285 78 295.6 295.7 279.4 295.7 0.03 14 322 8097 -54.1 -67.1 19 13.0 -54.2 285 97 302.9 302.9 282.6 303.0 0.01 15 320 8137 -54.3 -67.3 19 13.0 -54.5 285 97 303.2 303.2 282.7 303.2 0.01 16 300 8550 -55.5 -68.5 18 13.0 -55.6 285 93 307.1 307.1 284.2 307.2 0.01 17 286 8856 -56.7 -69.7 18 13.0 -56.8 285 91 309.6 309.6 285.2 309.7 0.01 18 250 9710 -58.1 -71.1 17 13.0 -58.2 280 83 319.7 319.7 288.6 319.7 0.01 19 234 10126 -58.5 -72.5 15 14.0 -58.6 280 79 325.2 325.2 290.3 325.2 0.01 20 200 11120 -54.7 -68.7 16 14.0 -54.9 280 69 346.1 346.1 295.8 346.2 0.02 21 172 12093 -50.9 -65.9 15 15.0 -51.3 283 63 367.7 367.7 300.2 367.8 0.03 22 150 12980 -52.9 -68.9 13 16.0 -53.3 285 58 378.9 378.9 302.1 379.0 0.02 23 135 13661 -53.5 -69.5 13 16.0 -53.9 280 56 389.5 389.5 303.7 389.6 0.02 24 100 15610 -50.5 -69.5 9 19.0 -51.3 265 52 430.2 430.2 308.9 430.3 0.03 25 96 15876 -50.7 -69.7 9 19.0 -51.5 266 52 434.8 434.8 309.4 435.0 0.03 26 85 16663 -53.5 -73.5 7 20.0 -54.2 267 50 444.5 444.6 310.3 444.7 0.02 27 70 17900 -57.5 -77.5 6 20.0 -58.0 270 48 461.4 461.4 311.9 461.5 0.01 28 64 18464 -58.9 -78.9 6 20.0 -59.4 269 53 470.3 470.3 312.7 470.3 0.01 29 50 20020 -56.7 -78.7 5 22.0 -57.5 265 68 509.9 509.9 315.7 510.0 0.02 30 46 20550 -55.9 -77.9 5 22.0 -56.9 524.1 524.1 316.6 524.2 0.02 31 33 22660 -56.5 -78.5 5 22.0 -57.7 574.7 574.7 319.4 574.9 0.03 32 30 23261 -59.3 -81.3 4 22.0 -60.3 583.0 583.0 319.8 583.1 0.02 TRP 286 8856 -56.7 -69.7 18 13.0 -56.8 285 91 309.6 309.6 285.2 309.7 0.01 WND 322 8097 -54.1 -67.1 19 13.0 -54.2 285 97 302.9 302.9 282.6 303.0 0.01 Sounding variables and indices 1000-500 mb thick: 4959.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 48.26 % Est. max temperature: -12.26 C = 9.94 F Sfc-Lift cond lev (LCL): 894.11 mb = 1048.59 m = 3440.21 ft T: -18.81 C 700-500 lapse rate: 4.50 C/km ThetaE index: 0.18 C Layer 850.0- 755.0 mb Conv cond level (CCL): 940.00 mb = 676.53 m = 2219.57 ft Mean mixing ratio: 0.59 g/kg Conv temperature: -23.84 C = -10.92 F Cap Strength: 17.49 C Lifted Index: 17.73 C Risk: None Lifted Index @300 mb: 31.02 C Lifted Index @700 mb: 7.09 C Showalter Index: 16.61 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 11.80 C K Index: -15.90 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 4.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.70 J/kg Max Up Vert Vel: 7.44 m/s Conv Inhibition (B-): 47459.58 J/kg Cap Strength: 17.23 C Lift Cond Lev (LCL): 827.18 mb = 1620.75 m = 5317.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 35 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 ---------------------------------------------------------- 0 940 677 215 3 1.7 2.5 | 146 36 -20.2 30.0 1 925 796 275 7 7.0 -0.6 | 151 31 -14.9 27.0 2 850 1423 305 25 20.5 -14.3 | 174 13 -1.4 13.2 3 700 2826 295 44 39.9 -18.6 | 243 20 18.0 9.0 4 500 5180 290 58 54.5 -19.8 | 257 34 32.6 7.7 5 400 6680 285 75 72.4 -19.4 | 261 51 50.5 8.2 6 322 8097 285 97 93.7 -25.1 | 268 72 71.8 2.5 7 300 8550 285 93 89.8 -24.1 | 267 68 67.9 3.5 8 286 8856 285 91 87.9 -23.6 | 267 66 66.0 4.0 9 250 9710 280 83 81.7 -14.4 | 258 61 59.8 13.2 10 200 11120 280 69 68.0 -12.0 | 251 49 46.1 15.6 11 150 12980 285 58 56.0 -15.0 | 250 36 34.1 12.6 12 100 15610 265 52 51.8 4.5 | 223 44 29.9 32.1 13 70 17900 270 48 48.0 -0.0 | 223 38 26.1 27.6 14 50 20020 265 68 67.7 5.9 | 234 57 45.8 33.5 Wind Parameters Mean winds (0-6000m): 291.6 at 47.0 knts Storm direction: 321.6 at 35.2 knts Shear (0-3000m) pos: 4.9 neg: 3.7 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 161.4 neg: 0.0 tot: 161.4 m^2/s^2 ave: 53.8 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.16 Bulk Shear: 175.09 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 ------------------------------------------------------------------------------- 500 285 11 155 27| 18.1 0.0 18.1| 72.6 0.0 72.6 145.1 0.53| 18.3 9.7 1000 299 17 160 20| 14.7 0.0 14.7| 96.2 0.0 96.2 96.2 0.53| 15.2 8.0 1500 300 22 170 17| 9.8 2.4 12.2|118.5 0.0 118.5 79.0 0.61| 12.5 7.6 2000 299 26 185 15| 7.3 3.7 11.0|139.7 0.0 139.7 69.9 0.63| 11.2 7.1 2500 298 30 198 15| 5.9 3.8 9.7|152.3 0.0 152.3 60.9 0.62| 9.9 6.1 3000 297 33 210 15| 4.9 3.7 8.6|161.4 0.0 161.4 53.8 0.61| 8.8 5.4 4000 295 38 227 17| 3.7 3.6 7.2|177.7 0.0 177.7 44.4 0.59| 7.4 4.3 5000 293 42 237 20| 2.9 3.8 6.7|198.3 0.0 198.3 39.7 0.54| 6.8 3.7 6000 292 47 245 24| 2.4 4.2 6.6|215.4 0.0 215.4 35.9 0.48| 6.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251209.12.gif