UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for X0715... Searching the city database file for: X0715 ... Date:0000Z 7 DEC 25 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 271 SFC 976 453 -17.9 -20.9 77 3.0 -18.4 305 1 257.0 257.1 256.3 259.0 0.74 2 973 476 -17.1 -20.0 78 2.9 -17.6 307 2 258.1 258.2 257.3 260.2 0.80 3 968 515 -13.9 -16.9 78 3.0 -14.5 310 3 261.7 261.8 260.6 264.5 1.05 4 925 858 -16.3 -19.0 80 2.7 -16.8 335 11 262.6 262.8 261.1 265.2 0.92 5 855 1443 -21.5 -24.2 79 2.7 -21.9 298 9 263.2 263.3 261.0 265.0 0.63 6 850 1486 -21.3 -24.0 79 2.7 -21.7 295 9 263.8 263.9 261.5 265.7 0.65 7 784 2082 -22.3 -25.0 79 2.7 -22.7 293 17 268.9 269.0 265.2 270.8 0.64 8 701 2893 -29.3 -32.2 76 2.9 -29.6 290 29 269.9 270.0 265.3 271.0 0.37 9 700 2903 -29.3 -32.3 75 3.0 -29.6 290 29 270.0 270.1 265.4 271.1 0.36 10 590 4112 -34.5 -37.8 72 3.3 -34.7 305 46 277.5 277.6 270.1 278.3 0.25 11 506 5169 -42.3 -46.2 66 3.9 -42.5 319 61 280.5 280.5 271.6 280.9 0.12 12 500 5250 -41.9 -45.8 66 3.9 -42.1 320 62 282.0 282.0 272.5 282.4 0.13 13 493 5346 -41.1 -44.9 67 3.8 -41.3 320 63 284.1 284.1 273.8 284.5 0.14 14 400 6740 -49.1 -55.1 50 6.0 -49.3 320 79 291.2 291.2 277.3 291.4 0.05 15 354 7532 -54.1 -60.8 44 6.7 -54.2 315 87 294.8 294.8 279.0 294.9 0.03 16 334 7902 -56.5 -63.5 41 7.0 -56.6 317 84 296.5 296.5 279.8 296.5 0.02 17 300 8580 -58.3 -65.3 40 7.0 -58.4 320 79 303.2 303.2 282.7 303.2 0.02 18 288 8834 -59.3 -66.3 40 7.0 -59.4 320 75 305.3 305.3 283.5 305.4 0.02 19 250 9710 -60.5 -68.5 34 8.0 -60.6 315 64 316.1 316.1 287.5 316.2 0.02 20 208 10863 -58.7 -66.7 35 8.0 -58.8 299 66 336.0 336.0 293.3 336.1 0.02 21 200 11110 -57.5 -65.5 35 8.0 -57.6 295 66 341.7 341.7 294.7 341.8 0.03 22 150 12950 -54.5 -64.5 28 10.0 -54.8 300 58 376.2 376.2 301.6 376.4 0.04 23 135 13625 -52.7 -63.7 25 11.0 -53.1 294 55 390.9 390.9 303.9 391.1 0.05 24 122 14272 -55.9 -66.9 24 11.0 -56.2 287 53 396.5 396.5 304.8 396.7 0.04 25 100 15530 -56.9 -68.9 21 12.0 -57.2 275 48 417.8 417.8 307.4 418.0 0.04 26 92 16056 -58.5 -71.5 17 13.0 -58.8 274 47 424.7 424.7 308.3 424.8 0.03 27 89 16264 -58.3 -71.3 17 13.0 -58.6 273 46 429.2 429.2 308.7 429.3 0.03 28 81 16858 -57.3 -71.3 15 14.0 -57.8 272 44 442.9 442.9 310.2 443.1 0.03 29 70 17770 -62.3 -76.3 14 14.0 -62.6 270 42 451.1 451.1 311.0 451.2 0.02 30 50 19850 -61.3 -76.3 12 15.0 -61.7 295 60 499.0 499.0 314.9 499.2 0.02 31 48 20103 -62.1 -77.1 12 15.0 -62.5 503.0 503.0 315.2 503.1 0.02 TRP 288 8834 -59.3 -66.3 40 7.0 -59.4 320 75 305.3 305.3 283.5 305.4 0.02 WND 354 7532 -54.1 -60.8 44 6.7 -54.2 315 87 294.8 294.8 279.0 294.9 0.03 Sounding variables and indices 1000-500 mb thick: 4979.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 74.67 % Est. max temperature: -9.36 C = 15.15 F Sfc-Lift cond lev (LCL): 929.10 mb = 824.60 m = 2705.34 ft T: -16.07 C 700-500 lapse rate: 5.37 C/km ThetaE index: 0.22 C Layer 855.0- 850.0 mb Conv cond level (CCL): 874.00 mb = 1279.46 m = 4197.65 ft Mean mixing ratio: 0.89 g/kg Conv temperature: -11.93 C = 10.53 F Cap Strength: 13.11 C Lifted Index: 14.24 C Risk: None Lifted Index @300 mb: 27.26 C Lifted Index @700 mb: 5.54 C Showalter Index: 13.45 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 17.90 C K Index: -6.40 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.97 J/kg Max Up Vert Vel: 4.24 m/s Conv Inhibition (B-): 35425.36 J/kg Cap Strength: 13.30 C Lift Cond Lev (LCL): 884.87 mb = 1187.65 m = 3896.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 29 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 ---------------------------------------------------------- 0 976 453 305 1 0.8 -0.6 | 164 28 -7.9 26.7 1 925 858 335 11 4.6 -10.0 | 167 18 -4.0 17.3 2 850 1486 295 9 8.2 -3.8 | 179 24 -0.5 23.5 3 700 2903 290 29 27.3 -9.9 | 227 25 18.6 17.4 4 500 5250 320 62 39.9 -47.5 | 303 37 31.2 -20.2 5 400 6740 320 79 50.8 -60.5 | 308 54 42.1 -33.2 6 354 7532 315 87 61.5 -61.5 | 303 63 52.8 -34.2 7 300 8580 320 79 50.8 -60.5 | 308 54 42.1 -33.2 8 288 8834 320 75 48.2 -57.5 | 307 50 39.5 -30.1 9 250 9710 315 64 45.3 -45.3 | 296 41 36.6 -17.9 10 200 11110 295 66 59.8 -27.9 | 271 51 51.1 -0.6 11 150 12950 300 58 50.2 -29.0 | 272 42 41.5 -1.7 12 100 15530 275 48 47.8 -4.2 | 239 45 39.1 23.1 13 70 17770 270 42 42.0 -0.0 | 231 43 33.3 27.3 14 50 19850 295 60 54.4 -25.4 | 268 46 45.7 2.0 Wind Parameters Mean winds (0-6000m): 312.3 at 38.2 knts Storm direction: 342.3 at 28.7 knts Shear (0-3000m) pos: 3.0 neg: 3.8 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 82.6 deg Storm rel helicity (0-3000m) pos: 209.2 neg: -2.4 tot: 206.7 m^2/s^2 ave: 68.9 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 133.97 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 ------------------------------------------------------------------------------- 500 332 7 165 22| 10.1 0.0 10.1| 19.2 -2.4 16.8 33.5 0.23| 11.8 2.7 1000 322 8 170 21| 5.0 2.9 7.9| 35.0 -2.4 32.6 32.6 0.33| 8.8 2.9 1500 311 10 176 21| 3.4 3.2 6.5| 73.2 -2.4 70.7 47.1 0.51| 8.2 4.1 2000 303 12 184 21| 2.5 4.0 6.5|113.9 -2.4 111.5 55.8 0.62| 7.9 4.9 2500 298 15 192 21| 2.0 4.6 6.6|155.2 -2.4 152.8 61.1 0.67| 7.8 5.3 3000 297 18 200 21| 3.0 3.8 6.9|209.2 -2.4 206.7 68.9 0.73| 7.9 5.7 4000 301 24 220 19| 4.4 2.9 7.3|332.2 -2.4 329.8 82.4 0.79| 8.1 6.4 5000 309 31 244 18| 5.2 2.3 7.5|460.6 -2.4 458.2 91.6 0.80| 8.3 6.6 6000 312 38 265 20| 4.4 2.7 7.0|493.5 -2.4 491.1 81.8 0.73| 7.9 5.7 Wrote GIF file: /home/apache/climate/data/raob//X0715/skewt/X0715.skewt.20251207.00.gif