UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for X0715... Searching the city database file for: X0715 ... Date:1200Z 9 JAN 26 Station: X0715 WMO ident: 30715 Latitude: 52.48 Longitude: 103.85 ------------------------------------------------------------------------------- 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 282 SFC 978 450 -16.1 -24.1 50 8.0 -17.3 315 1 258.7 258.8 257.3 260.2 0.56 2 925 866 -20.3 -30.3 40 10.0 -21.4 355 17 258.6 258.6 256.7 259.5 0.33 3 850 1485 -24.5 -33.5 43 9.0 -25.3 335 21 260.5 260.5 258.1 261.3 0.27 4 797 1950 -28.5 -37.5 42 9.0 -29.1 320 23 261.1 261.1 258.4 261.6 0.19 5 722 2652 -31.9 -39.9 45 8.0 -32.4 297 26 264.8 264.8 261.2 265.3 0.16 6 700 2870 -33.7 -41.7 44 8.0 -34.1 290 27 265.2 265.2 261.5 265.6 0.14 7 608 3842 -42.3 -49.3 46 7.0 -42.5 305 29 266.2 266.2 262.0 266.4 0.07 8 580 4162 -40.9 -48.9 42 8.0 -41.2 310 29 271.4 271.4 265.8 271.7 0.08 9 500 5160 -46.7 -53.7 45 7.0 -46.9 325 31 276.1 276.1 268.8 276.3 0.05 10 414 6382 -54.7 -61.7 42 7.0 -54.8 321 29 281.1 281.1 271.8 281.2 0.02 11 400 6600 -55.7 -62.7 41 7.0 -55.8 320 29 282.6 282.6 272.7 282.7 0.02 12 322 7961 -61.1 -68.1 39 7.0 -61.2 320 33 293.2 293.2 278.3 293.3 0.01 13 300 8400 -60.7 -67.7 39 7.0 -60.7 320 38 299.8 299.8 281.3 299.8 0.01 14 296 8484 -61.1 -68.1 39 7.0 -61.2 320 39 300.4 300.4 281.5 300.4 0.01 15 250 9550 -57.7 -64.7 40 7.0 -57.8 320 46 320.3 320.3 288.9 320.4 0.03 16 222 10299 -55.9 -62.9 41 7.0 -56.1 323 43 334.1 334.1 292.9 334.3 0.04 17 200 10960 -56.1 -63.1 41 7.0 -56.2 325 40 343.9 343.9 295.3 344.1 0.04 18 152 12697 -58.9 -65.9 40 7.0 -59.0 315 42 367.2 367.2 300.1 367.4 0.04 19 150 12780 -58.5 -65.5 40 7.0 -58.6 315 42 369.3 369.3 300.5 369.5 0.04 20 100 15350 -56.0 -64.0 36 8.0 -56.3 300 60 419.5 419.5 307.7 419.8 0.07 21 98 15478 -55.9 -63.9 36 8.0 -56.2 299 60 422.2 422.2 308.0 422.5 0.07 22 84 16472 -49.3 -57.3 39 8.0 -50.0 295 57 454.6 454.6 311.4 455.7 0.20 23 74 17298 -51.5 -59.5 38 8.0 -52.1 292 55 466.7 466.8 312.4 467.7 0.17 24 70 17660 -49.5 -57.5 39 8.0 -50.3 290 54 478.5 478.6 313.4 479.8 0.23 25 65 18147 -47.7 -55.7 39 8.0 -48.7 492.7 492.8 314.5 494.5 0.31 26 56 19128 -49.5 -57.5 39 8.0 -50.5 510.0 510.1 315.8 511.8 0.29 27 51 19749 -43.1 -52.1 37 9.0 -45.0 538.8 539.0 317.7 542.8 0.61 TRP 322 7961 -61.1 -68.1 39 7.0 -61.2 320 33 293.2 293.2 278.3 293.3 0.01 WND 100 15350 -56.0 -64.0 36 8.0 -56.3 300 60 419.5 419.5 307.7 419.8 0.07 Sounding variables and indices 1000-500 mb thick: 4878.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 43.75 % Est. max temperature: -14.08 C = 6.65 F Sfc-Lift cond lev (LCL): 857.96 mb = 1416.80 m = 4648.24 ft T: -24.04 C 700-500 lapse rate: 5.68 C/km ThetaE index: 0.74 C Layer 925.0- 850.0 mb Conv cond level (CCL): 734.60 mb = 2529.35 m = 8298.30 ft Mean mixing ratio: 0.38 g/kg Conv temperature: -10.68 C = 12.77 F Cap Strength: 9.94 C Lifted Index: 13.28 C Risk: None Lifted Index @300 mb: 28.23 C Lifted Index @700 mb: 5.19 C Showalter Index: 12.23 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 13.20 C K Index: -19.30 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 3.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.02 J/kg Max Up Vert Vel: 2.84 m/s Conv Inhibition (B-): 35794.98 J/kg Cap Strength: 12.95 C Lift Cond Lev (LCL): 798.24 mb = 1938.50 m = 6359.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 19 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 ---------------------------------------------------------- 0 978 450 315 1 0.7 -0.7 | 168 19 -3.9 18.1 1 925 866 355 17 1.5 -16.9 | 121 4 -3.1 1.9 2 850 1485 335 21 8.9 -19.0 | 272 4 4.3 -0.2 3 700 2870 290 27 25.4 -9.2 | 245 23 20.8 9.6 4 500 5160 325 31 17.8 -25.4 | 296 15 13.2 -6.5 5 400 6600 320 29 18.6 -22.2 | 284 14 14.0 -3.4 6 322 7961 320 33 21.2 -25.3 | 291 18 16.6 -6.4 7 300 8400 320 38 24.4 -29.1 | 297 22 19.8 -10.3 8 250 9550 320 46 29.6 -35.2 | 303 30 24.9 -16.4 9 200 10960 325 40 22.9 -32.8 | 307 23 18.3 -13.9 10 150 12780 315 42 29.7 -29.7 | 293 27 25.1 -10.8 11 100 15350 300 60 52.0 -30.0 | 283 49 47.3 -11.2 12 70 17660 290 54 50.7 -18.5 | 270 46 46.1 0.4 Wind Parameters Mean winds (0-6000m): 316.2 at 25.9 knts Storm direction: 346.2 at 19.4 knts Shear (0-3000m) pos: 3.5 neg: 4.1 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 87.2 deg Storm rel helicity (0-3000m) pos: 30.0 neg: -31.5 tot: -1.4 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 46.04 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 ------------------------------------------------------------------------------- 500 353 10 158 9| 17.2 0.0 17.2| 8.7 -6.4 2.2 4.5 -0.15| 18.5 -2.8 1000 347 15 165 5| 8.6 3.2 11.8| 9.5 -6.4 3.0 3.0 0.01| 12.6 0.1 1500 339 17 209 3| 5.7 4.3 10.0| 9.5 -8.8 0.7 0.5 -0.03| 10.7 -0.3 2000 330 19 243 6| 4.3 4.9 9.2| 9.5 -17.3 -7.8 -3.9 -0.09| 9.8 -0.8 2500 320 20 249 9| 3.4 5.0 8.4| 11.5 -31.5 -19.9 -8.0 -0.13| 9.2 -1.2 3000 315 22 251 11| 3.5 4.1 7.6| 30.0 -31.5 -1.4 -0.5 -0.05| 8.3 -0.4 4000 312 23 256 13| 3.6 3.1 6.7| 64.3 -31.5 32.8 8.2 0.08| 7.3 0.6 5000 314 25 264 13| 3.3 2.5 5.8| 86.7 -33.7 53.0 10.6 0.15| 6.5 1.0 6000 316 26 269 13| 2.8 2.2 4.9| 86.7 -42.5 44.2 7.4 0.11| 5.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//X0715/skewt/X0715.skewt.20260109.12.gif