UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:0000Z 22 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 157 SFC 932 676 -23.7 -26.7 76 3.0 -24.0 45 3 254.5 254.6 253.6 255.8 0.46 2 925 732 -22.7 -27.7 64 5.0 -23.2 65 5 256.1 256.2 254.9 257.3 0.42 3 850 1360 -17.3 -22.2 66 4.9 -18.1 200 9 268.0 268.1 264.8 270.2 0.76 4 792 1891 -14.9 -22.9 50 8.0 -16.4 218 12 276.1 276.2 270.1 278.3 0.76 5 752 2281 -16.9 -27.9 38 11.0 -18.6 232 14 278.0 278.1 270.9 279.6 0.51 6 700 2815 -20.1 -29.1 45 9.0 -21.4 250 17 280.2 280.3 272.2 281.7 0.49 7 681 3018 -21.5 -29.5 48 8.0 -22.6 251 18 280.9 281.0 272.5 282.4 0.49 8 616 3753 -22.7 -27.7 64 5.0 -23.5 254 24 287.7 287.8 276.5 289.7 0.64 9 500 5250 -32.3 -36.2 68 3.9 -32.7 260 35 293.7 293.7 279.0 294.8 0.35 10 488 5421 -33.7 -37.7 67 4.0 -34.0 261 36 294.0 294.0 279.1 295.0 0.31 11 400 6790 -43.3 -47.4 64 4.1 -43.5 270 48 298.7 298.7 281.0 299.2 0.13 12 345 7771 -49.7 -53.7 63 4.0 -49.8 270 56 302.9 303.0 282.7 303.2 0.07 13 300 8670 -57.1 -61.0 61 3.9 -57.2 270 64 304.9 304.9 283.4 305.0 0.03 14 290 8884 -59.1 -63.2 59 4.1 -59.2 273 65 305.0 305.0 283.4 305.1 0.03 15 285 8993 -59.4 -63.5 59 4.1 -59.5 275 66 306.1 306.1 283.8 306.2 0.03 16 250 9810 -61.7 -65.5 60 3.8 -61.7 280 66 314.3 314.3 286.9 314.4 0.02 17 247 9885 -61.9 -65.7 60 3.8 -61.9 280 66 315.1 315.1 287.2 315.2 0.02 18 240 10063 -61.9 -65.7 60 3.8 -61.9 279 65 317.7 317.7 288.1 317.8 0.02 19 200 11210 -56.3 -60.3 61 4.0 -56.4 275 56 343.6 343.6 295.3 343.8 0.06 20 174 12095 -53.5 -58.1 57 4.6 -53.7 277 54 362.2 362.2 299.2 362.6 0.09 21 162 12554 -52.1 -57.1 55 5.0 -52.3 279 53 372.0 372.0 301.0 372.5 0.10 22 150 13050 -51.9 -57.9 48 6.0 -52.2 280 52 380.6 380.7 302.4 381.1 0.10 23 100 15670 -53.9 -63.9 28 10.0 -54.4 280 44 423.6 423.6 308.2 424.0 0.07 24 97 15865 -54.1 -64.1 28 10.0 -54.5 280 43 426.9 426.9 308.6 427.3 0.07 25 75 17503 -57.1 -69.1 20 12.0 -57.5 284 39 453.2 453.2 311.2 453.5 0.05 26 70 17940 -55.9 -68.9 18 13.0 -56.5 285 38 464.8 464.8 312.2 465.1 0.05 27 53 19717 -53.9 -68.9 14 15.0 -54.8 281 27 507.9 507.9 315.5 508.3 0.07 28 50 20090 -54.7 -69.7 14 15.0 -55.6 280 25 514.6 514.6 315.9 515.0 0.06 29 42 21197 -57.9 -73.9 11 16.0 -58.7 533.0 533.0 317.1 533.2 0.04 30 39 21668 -54.7 -71.7 11 17.0 -55.9 552.5 552.5 318.2 552.9 0.06 TRP 247 9885 -61.9 -65.7 60 3.8 -61.9 280 66 315.1 315.1 287.2 315.2 0.02 WND 285 8993 -59.4 -63.5 59 4.1 -59.5 275 66 306.1 306.1 283.8 306.2 0.03 Sounding variables and indices 1000-500 mb thick: 5093.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 57.80 % Est. max temperature: -2.12 C = 28.18 F Sfc-Lift cond lev (LCL): 886.57 mb = 1047.15 m = 3435.48 ft T: -19.99 C 700-500 lapse rate: 5.01 C/km ThetaE index: 0.00 C Layer 932.0-635007559270400.0 mb Conv cond level (CCL): 932.00 mb = 676.31 m = 2218.85 ft Mean mixing ratio: 0.61 g/kg Conv temperature: -23.56 C = -10.41 F Cap Strength: 20.38 C Lifted Index: 23.87 C Risk: None Lifted Index @300 mb: 28.49 C Lifted Index @700 mb: 14.80 C Showalter Index: 19.42 C Risk: None Total Totals Index: 25.10 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 10.10 C K Index: -16.20 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 5.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.27 J/kg Max Up Vert Vel: 8.86 m/s Conv Inhibition (B-): 43087.99 J/kg Cap Strength: 23.66 C Lift Cond Lev (LCL): 816.02 mb = 1666.70 m = 5468.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 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 ---------------------------------------------------------- 0 932 676 45 3 -2.1 -2.1 | 99 20 -19.7 3.2 1 925 732 65 5 -4.5 -2.1 | 98 22 -22.1 3.2 2 850 1360 200 9 3.1 8.5 | 134 20 -14.5 13.8 3 700 2815 250 17 16.0 5.8 | 172 11 -1.6 11.2 4 500 5250 260 35 34.5 6.1 | 236 20 16.9 11.4 5 400 6790 270 48 48.0 -0.0 | 260 31 30.4 5.4 6 300 8670 270 64 64.0 -0.0 | 263 47 46.4 5.4 7 285 8993 275 66 65.7 -5.8 | 270 48 48.1 -0.4 8 250 9810 280 66 65.0 -11.5 | 277 48 47.4 -6.1 9 247 9885 280 66 65.0 -11.5 | 277 48 47.4 -6.1 10 200 11210 275 56 55.8 -4.9 | 269 38 38.2 0.5 11 150 13050 280 52 51.2 -9.0 | 276 34 33.6 -3.7 12 100 15670 280 44 43.3 -7.6 | 275 26 25.7 -2.3 13 70 17940 285 38 36.7 -9.8 | 283 20 19.1 -4.5 14 50 20090 280 25 24.6 -4.3 | 262 7 7.0 1.0 Wind Parameters Mean winds (0-6000m): 256.9 at 24.5 knts Storm direction: 286.9 at 18.4 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 102.6 deg Storm rel helicity (0-3000m) pos: 154.0 neg: 0.0 tot: 154.0 m^2/s^2 ave: 51.3 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.35 Bulk Shear: 113.40 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 ------------------------------------------------------------------------------- 500 121 6 110 24| 9.8 0.0 9.8| 62.5 0.0 62.5 124.9 0.74| 13.5 10.0 1000 188 8 128 21| 7.0 0.0 7.0|100.1 0.0 100.1 100.1 0.76| 11.1 8.4 1500 207 9 135 19| 5.7 0.0 5.7|117.2 0.0 117.2 78.2 0.77| 9.0 6.9 2000 223 11 142 17| 4.9 0.0 4.9|131.2 0.0 131.2 65.6 0.76| 8.1 6.1 2500 233 12 147 15| 4.6 0.0 4.6|142.5 0.0 142.5 57.0 0.77| 7.3 5.6 3000 239 13 154 14| 4.5 0.0 4.5|154.0 0.0 154.0 51.3 0.79| 6.8 5.3 4000 247 17 171 12| 4.3 0.0 4.3|178.6 0.0 178.6 44.7 0.79| 6.0 4.8 5000 252 21 190 12| 4.2 0.0 4.2|211.4 0.0 211.4 42.3 0.78| 5.7 4.5 6000 257 25 210 13| 4.2 0.0 4.2|259.1 0.0 259.1 43.2 0.77| 5.6 4.3 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251222.00.gif