UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:0000Z 10 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 234 SFC 941 675 -27.7 -30.6 76 2.9 -27.9 315 1 249.8 249.8 249.1 250.6 0.32 2 925 801 -23.1 -27.2 69 4.1 -23.5 325 11 255.7 255.8 254.6 256.9 0.44 3 924 809 -22.7 -26.7 70 4.0 -23.1 325 11 256.2 256.2 255.0 257.5 0.47 4 850 1417 -26.1 -32.1 57 6.0 -26.6 320 29 258.8 258.9 256.8 259.7 0.30 5 750 2314 -30.7 -38.7 45 8.0 -31.2 307 35 263.2 263.3 260.0 263.8 0.18 6 700 2804 -30.7 -39.7 41 9.0 -31.3 300 38 268.5 268.5 263.9 269.0 0.17 7 621 3650 -32.5 -44.5 29 12.0 -33.1 298 42 275.8 275.8 268.8 276.2 0.12 8 588 4033 -34.9 -47.9 25 13.0 -35.5 297 44 277.3 277.3 269.7 277.6 0.09 9 500 5150 -40.5 -52.5 26 12.0 -40.9 295 50 283.7 283.7 273.3 283.9 0.06 10 445 5940 -43.9 -55.9 25 12.0 -44.2 292 50 289.0 289.0 276.2 289.1 0.04 11 400 6650 -48.3 -59.3 27 11.0 -48.5 290 50 292.2 292.2 277.8 292.3 0.03 12 376 7053 -51.5 -62.5 26 11.0 -51.7 290 53 293.2 293.2 278.3 293.3 0.02 13 300 8500 -55.9 -66.9 24 11.0 -56.1 290 62 306.6 306.6 284.0 306.6 0.02 14 280 8940 -58.1 -69.1 23 11.0 -58.2 290 64 309.5 309.5 285.1 309.5 0.01 15 279 8963 -58.1 -69.1 23 11.0 -58.2 289 64 309.8 309.8 285.2 309.9 0.01 16 262 9362 -57.5 -68.5 23 11.0 -57.6 280 68 316.3 316.3 287.5 316.3 0.01 17 250 9660 -57.1 -68.1 24 11.0 -57.2 285 66 321.2 321.2 289.1 321.2 0.02 18 212 10707 -53.7 -65.7 22 12.0 -53.9 278 60 342.0 342.0 294.8 342.1 0.03 19 200 11080 -54.3 -66.3 22 12.0 -54.5 275 58 346.8 346.8 296.0 346.9 0.03 20 150 12920 -54.3 -69.3 14 15.0 -54.6 280 56 376.5 376.5 301.7 376.6 0.02 21 100 15520 -53.7 -72.7 8 19.0 -54.3 265 56 424.0 424.0 308.2 424.1 0.02 22 97 15717 -53.9 -73.9 7 20.0 -54.5 265 57 427.3 427.3 308.6 427.4 0.02 23 70 17820 -54.9 -75.9 6 21.0 -55.6 260 71 466.9 466.9 312.4 467.0 0.02 24 64 18389 -56.3 -78.3 5 22.0 -57.0 257 71 476.0 476.0 313.1 476.1 0.01 25 56 19246 -50.7 -73.7 5 23.0 -52.1 253 71 507.3 507.3 315.5 507.5 0.03 26 50 19980 -52.3 -76.3 4 24.0 -53.6 250 71 520.2 520.2 316.3 520.4 0.02 27 43 20946 -55.7 -79.7 3 24.0 -56.8 247 69 534.8 534.8 317.2 534.9 0.02 28 36 22081 -53.5 -77.5 4 24.0 -55.1 244 66 568.4 568.4 319.1 568.6 0.03 29 33 22638 -55.7 -79.7 3 24.0 -57.1 242 65 576.9 576.9 319.5 577.0 0.02 30 31 23038 -52.1 -77.1 3 25.0 -54.1 241 64 597.0 597.0 320.5 597.2 0.03 31 30 23250 -53.1 -77.1 4 24.0 -54.9 240 64 599.9 599.9 320.6 600.1 0.04 32 26 24172 -53.5 -77.5 4 24.0 -55.5 623.8 623.8 321.6 624.1 0.04 TRP 280 8940 -58.1 -69.1 23 11.0 -58.2 290 64 309.5 309.5 285.1 309.5 0.01 WND 262 9362 -57.5 -68.5 23 11.0 -57.6 280 68 316.3 316.3 287.5 316.3 0.01 Sounding variables and indices 1000-500 mb thick: 4916.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 40.98 % Est. max temperature: -16.30 C = 2.66 F Sfc-Lift cond lev (LCL): 896.18 mb = 1031.64 m = 3384.61 ft T: -23.95 C 700-500 lapse rate: 4.18 C/km ThetaE index: 0.00 C Layer 941.0- 0.0 mb Conv cond level (CCL): 609.40 mb = 3782.49 m = 12409.59 ft Mean mixing ratio: 0.38 g/kg Conv temperature: -1.60 C = 29.12 F Cap Strength: 16.79 C Lifted Index: 21.12 C Risk: None Lifted Index @300 mb: 34.43 C Lifted Index @700 mb: 9.94 C Showalter Index: 19.71 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 8.40 C K Index: -26.70 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 5.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.62 J/kg Max Up Vert Vel: 6.42 m/s Conv Inhibition (B-): 52611.60 J/kg Cap Strength: 20.99 C Lift Cond Lev (LCL): 822.83 mb = 1649.82 m = 5412.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 30 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 ---------------------------------------------------------- 0 941 675 315 1 0.7 -0.7 | 149 29 -14.8 25.1 1 925 801 325 11 6.3 -9.0 | 151 19 -9.2 16.8 2 850 1417 320 29 18.6 -22.2 | 222 5 3.2 3.6 3 700 2804 300 38 32.9 -19.0 | 249 19 17.4 6.8 4 500 5150 295 50 45.3 -21.1 | 261 30 29.8 4.6 5 400 6650 290 50 47.0 -17.1 | 255 33 31.5 8.7 6 300 8500 290 62 58.3 -21.2 | 264 43 42.8 4.6 7 280 8940 290 64 60.1 -21.9 | 265 45 44.7 3.9 8 262 9362 280 68 67.0 -11.8 | 255 53 51.5 14.0 9 250 9660 285 66 63.8 -17.1 | 260 49 48.3 8.7 10 200 11080 275 58 57.8 -5.1 | 244 47 42.3 20.7 11 150 12920 280 56 55.1 -9.7 | 248 43 39.7 16.0 12 100 15520 265 56 55.8 4.9 | 233 51 40.3 30.7 13 70 17820 260 71 69.9 12.3 | 235 66 54.4 38.1 14 50 19980 250 71 66.7 24.3 | 226 72 51.2 50.1 15 30 23250 240 64 55.4 32.0 | 215 70 39.9 57.8 Wind Parameters Mean winds (0-6000m): 299.0 at 40.1 knts Storm direction: 329.0 at 30.1 knts Shear (0-3000m) pos: 3.6 neg: 4.1 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 105.9 deg Storm rel helicity (0-3000m) pos: 45.4 neg: -0.4 tot: 45.0 m^2/s^2 ave: 15.0 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 104.10 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 ------------------------------------------------------------------------------- 500 323 14 154 16| 21.6 0.0 21.6| 17.1 0.0 17.1 34.1 0.20| 21.6 4.3 1000 320 21 167 10| 10.8 4.7 15.5| 28.3 0.0 28.3 28.3 0.38| 15.8 5.9 1500 317 25 189 8| 7.2 4.6 11.8| 31.8 0.0 31.8 21.2 0.36| 12.3 4.5 2000 313 27 213 9| 5.4 4.7 10.1| 32.8 -0.1 32.6 16.3 0.32| 10.6 3.4 2500 309 30 226 10| 4.3 4.4 8.7| 38.2 -0.4 37.8 15.1 0.32| 9.2 2.9 3000 307 31 234 12| 3.6 4.1 7.7| 45.4 -0.4 45.0 15.0 0.33| 8.1 2.7 4000 304 35 245 15| 2.7 3.8 6.5| 58.3 -0.4 57.8 14.5 0.33| 6.8 2.2 5000 301 38 250 18| 2.2 3.3 5.5| 63.0 -10.2 52.8 10.6 0.30| 5.9 1.7 6000 299 40 252 21| 1.8 2.9 4.7| 63.0 -29.0 34.0 5.7 0.25| 5.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251210.00.gif