UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 19 DEC 25 Station: X0935 WMO ident: 30935 Latitude: 50.37 Longitude: 108.75 ------------------------------------------------------------------------------- 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 245 SFC 933 771 -16.5 -22.5 60 6.0 -17.4 250 7 261.8 261.9 260.0 263.7 0.67 2 925 836 -16.3 -23.3 55 7.0 -17.4 240 9 262.6 262.7 260.6 264.4 0.63 3 850 1466 -21.3 -27.3 58 6.0 -22.0 295 15 263.8 263.9 261.2 265.2 0.48 4 832 1624 -22.5 -27.5 64 5.0 -23.1 296 14 264.2 264.3 261.4 265.6 0.48 5 766 2228 -24.3 -28.9 66 4.6 -24.8 300 12 268.6 268.6 264.6 269.9 0.46 6 708 2797 -28.3 -32.5 67 4.2 -28.7 304 9 270.3 270.3 265.6 271.3 0.35 7 700 2879 -28.3 -32.3 68 4.0 -28.7 305 9 271.1 271.2 266.2 272.2 0.36 8 647 3442 -29.7 -32.6 76 2.9 -30.0 298 8 275.7 275.8 269.2 276.9 0.38 9 638 3542 -29.3 -32.4 74 3.1 -29.6 297 8 277.3 277.4 270.2 278.5 0.39 10 500 5240 -40.9 -45.9 58 5.0 -41.1 275 5 283.2 283.2 273.2 283.6 0.13 11 464 5744 -45.3 -50.3 57 5.0 -45.4 293 18 283.8 283.8 273.5 284.1 0.08 12 400 6730 -47.7 -53.7 50 6.0 -47.9 330 44 293.0 293.0 278.3 293.2 0.06 13 399 6746 -47.7 -53.7 50 6.0 -47.9 330 44 293.2 293.2 278.3 293.4 0.06 14 316 8245 -58.1 -65.1 40 7.0 -58.2 322 37 299.0 299.0 280.9 299.0 0.02 15 300 8570 -59.3 -66.3 40 7.0 -59.4 320 35 301.8 301.8 282.1 301.8 0.02 16 278 9048 -61.3 -68.3 39 7.0 -61.4 295 36 305.5 305.5 283.6 305.6 0.01 17 272 9184 -61.1 -68.1 39 7.0 -61.2 295 36 307.7 307.7 284.5 307.8 0.01 18 260 9469 -55.9 -62.9 41 7.0 -56.0 295 35 319.4 319.4 288.6 319.5 0.03 19 250 9720 -55.3 -62.3 41 7.0 -55.4 295 35 323.9 323.9 290.0 324.0 0.04 20 200 11160 -51.5 -59.5 38 8.0 -51.8 285 36 351.2 351.2 297.0 351.5 0.06 21 186 11631 -49.9 -59.9 30 10.0 -50.3 281 38 361.2 361.2 299.0 361.5 0.06 22 161 12564 -52.7 -63.7 25 11.0 -53.0 274 41 371.7 371.7 300.9 371.9 0.05 23 150 13020 -52.3 -64.3 22 12.0 -52.7 270 42 380.0 380.0 302.3 380.2 0.04 24 100 15640 -52.9 -68.9 13 16.0 -53.5 285 42 425.5 425.5 308.4 425.7 0.04 25 76 17411 -52.9 -71.9 8 19.0 -53.7 281 35 460.3 460.3 311.8 460.4 0.03 26 70 17940 -54.3 -73.3 8 19.0 -55.1 280 33 468.2 468.2 312.5 468.4 0.03 27 59 19023 -58.5 -77.5 7 19.0 -59.0 267 30 482.2 482.2 313.7 482.3 0.02 28 50 20070 -55.1 -75.1 7 20.0 -56.1 255 27 513.6 513.6 315.9 513.8 0.03 29 47 20467 -54.1 -74.1 7 20.0 -55.2 255 25 525.2 525.2 316.6 525.4 0.04 30 39 21661 -55.9 -76.9 6 21.0 -57.0 255 20 549.4 549.4 318.1 549.6 0.03 31 36 22180 -48.7 -71.7 5 23.0 -51.1 255 18 580.8 580.8 319.8 581.3 0.07 32 33 22751 -49.9 -72.9 5 23.0 -52.2 255 16 592.2 592.3 320.3 592.7 0.06 33 32 22954 -47.3 -70.3 5 23.0 -50.3 255 15 604.4 604.5 320.9 605.1 0.09 34 30 23380 -48.3 -71.3 5 23.0 -51.1 255 13 613.0 613.0 321.2 613.6 0.08 35 28 23833 -50.1 -74.1 4 24.0 -52.7 620.2 620.2 321.5 620.6 0.06 36 23 25127 -46.9 -71.9 4 25.0 -50.8 665.5 665.5 323.3 666.3 0.10 TRP 278 9048 -61.3 -68.3 39 7.0 -61.4 295 36 305.5 305.5 283.6 305.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 4995.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 65.51 % Est. max temperature: -11.01 C = 12.19 F Sfc-Lift cond lev (LCL): 845.73 mb = 1503.04 m = 4931.18 ft T: -21.58 C 700-500 lapse rate: 5.34 C/km ThetaE index: 0.00 C Layer 933.0- 0.0 mb Conv cond level (CCL): 717.06 mb = 2705.53 m = 8876.31 ft Mean mixing ratio: 0.55 g/kg Conv temperature: -8.46 C = 16.77 F Cap Strength: 11.40 C Lifted Index: 15.13 C Risk: None Lifted Index @300 mb: 26.17 C Lifted Index @700 mb: 6.43 C Showalter Index: 14.86 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 13.60 C K Index: -11.70 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.17 J/kg Max Up Vert Vel: 2.89 m/s Conv Inhibition (B-): 56873.90 J/kg Cap Strength: 14.98 C Lift Cond Lev (LCL): 795.61 mb = 1950.67 m = 6399.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 10 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 ---------------------------------------------------------- 0 933 771 250 7 6.6 2.4 | 194 12 2.9 11.8 1 925 836 240 9 7.8 4.5 | 197 15 4.2 13.9 2 850 1466 295 15 13.6 -6.3 | 253 10 10.0 3.1 3 700 2879 305 9 7.4 -5.2 | 221 6 3.7 4.3 4 500 5240 275 5 5.0 -0.4 | 188 9 1.3 9.0 5 400 6730 330 44 22.0 -38.1 | 327 34 18.4 -28.7 6 300 8570 320 35 22.5 -26.8 | 313 26 18.9 -17.4 7 278 9048 295 36 32.6 -15.2 | 281 30 29.0 -5.8 8 250 9720 295 35 31.7 -14.8 | 281 29 28.1 -5.4 9 200 11160 285 36 34.8 -9.3 | 270 31 31.1 0.1 10 150 13020 270 42 42.0 -0.0 | 256 39 38.4 9.4 11 100 15640 285 42 40.6 -10.9 | 272 37 36.9 -1.5 12 70 17940 280 33 32.5 -5.7 | 263 29 28.9 3.7 13 50 20070 255 27 26.1 7.0 | 234 28 22.4 16.4 14 30 23380 255 13 12.6 3.4 | 215 16 8.9 12.8 Wind Parameters Mean winds (0-6000m): 308.9 at 13.5 knts Storm direction: 338.9 at 10.1 knts Shear (0-3000m) pos: 1.3 neg: 0.4 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 12.7 deg Storm rel helicity (0-3000m) pos: 42.9 neg: -10.3 tot: 32.6 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 13.64 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 ------------------------------------------------------------------------------- 500 261 11 212 13| 7.9 0.0 7.9| 30.3 0.0 30.3 60.6 0.83| 10.7 8.9 1000 281 12 231 11| 5.3 0.0 5.3| 42.9 -1.3 41.6 41.6 0.76| 8.4 6.4 1500 287 13 236 10| 3.1 0.0 3.1| 42.9 -4.0 38.9 26.0 0.60| 6.4 3.8 2000 291 12 236 9| 2.0 0.0 2.0| 42.9 -6.9 36.0 18.0 0.45| 5.4 2.4 2500 293 11 234 9| 1.6 0.3 1.9| 42.9 -8.7 34.2 13.7 0.37| 4.6 1.7 3000 293 11 231 8| 1.3 0.4 1.8| 42.9 -10.3 32.6 10.9 0.31| 4.0 1.3 4000 293 10 223 8| 1.0 0.6 1.6| 42.9 -14.0 28.9 7.2 0.22| 3.3 0.7 5000 292 10 222 8| 2.0 0.5 2.5| 80.0 -15.7 64.3 12.9 0.45| 4.2 1.9 6000 309 13 262 7| 4.1 0.4 4.6|231.1 -15.7 215.4 35.9 0.59| 6.2 3.7 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251219.12.gif