UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for X0715... Searching the city database file for: X0715 ... Date:0000Z 17 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 363 SFC 987 453 -39.5 -44.4 60 4.9 -39.6 260 3 234.5 234.5 234.4 234.7 0.07 2 982 488 -37.5 -42.2 61 4.7 -37.7 264 4 236.9 236.9 236.7 237.1 0.10 3 977 523 -32.5 -36.6 67 4.1 -32.7 269 6 242.3 242.3 242.0 242.7 0.17 4 929 877 -34.7 -38.4 69 3.7 -34.8 311 20 243.5 243.5 243.1 243.9 0.15 5 925 907 -33.9 -37.6 69 3.7 -34.1 315 21 244.6 244.7 244.2 245.1 0.16 6 924 915 -33.7 -37.4 69 3.7 -33.9 315 21 244.9 244.9 244.5 245.4 0.17 7 897 1123 -34.3 -38.0 69 3.7 -34.5 315 22 246.4 246.4 245.7 246.8 0.16 8 868 1353 -34.1 -37.8 69 3.7 -34.3 315 24 248.9 249.0 248.1 249.4 0.17 9 850 1500 -34.3 -37.9 70 3.6 -34.5 315 25 250.2 250.2 249.2 250.7 0.17 10 816 1785 -34.1 -37.7 70 3.6 -34.3 315 25 253.4 253.4 252.0 253.9 0.18 11 726 2600 -35.1 -38.5 71 3.4 -35.3 315 23 260.9 260.9 258.2 261.4 0.19 12 700 2853 -36.3 -39.6 71 3.3 -36.5 315 23 262.3 262.3 259.3 262.8 0.18 13 500 5130 -47.3 -50.9 66 3.6 -47.4 25 9 275.4 275.4 268.4 275.6 0.07 14 474 5482 -48.3 -52.2 64 3.9 -48.4 36 9 278.4 278.4 270.3 278.6 0.06 15 424 6206 -53.1 -57.1 62 4.0 -53.2 58 10 281.3 281.3 271.9 281.4 0.04 16 400 6580 -54.1 -58.2 61 4.1 -54.2 70 11 284.7 284.7 273.9 284.8 0.04 17 335 7711 -58.1 -62.3 58 4.2 -58.2 45 7 294.0 294.0 278.7 294.1 0.03 18 325 7902 -58.5 -62.7 58 4.2 -58.5 35 6 296.0 296.0 279.6 296.1 0.03 19 303 8347 -56.3 -60.3 61 4.0 -56.3 13 5 305.1 305.1 283.5 305.3 0.04 20 300 8410 -56.5 -60.6 60 4.1 -56.6 10 5 305.7 305.7 283.7 305.8 0.04 21 250 9560 -55.9 -60.1 59 4.2 -56.0 290 7 323.0 323.0 289.7 323.1 0.05 22 249 9585 -55.9 -60.2 58 4.3 -56.0 290 7 323.3 323.3 289.8 323.5 0.05 23 200 10980 -55.5 -60.2 56 4.7 -55.6 280 21 344.9 344.9 295.6 345.1 0.06 24 169 12052 -55.3 -60.3 54 5.0 -55.5 271 23 362.2 362.2 299.2 362.5 0.07 25 150 12810 -56.5 -62.5 47 6.0 -56.6 265 25 372.7 372.7 301.1 373.0 0.06 26 105 15064 -59.5 -67.5 35 8.0 -59.7 256 36 407.0 407.1 306.2 407.3 0.04 27 100 15370 -59.5 -68.5 30 9.0 -59.7 255 38 412.8 412.8 306.9 413.0 0.04 28 70 17610 -57.9 -68.9 23 11.0 -58.3 245 50 460.5 460.5 311.8 460.8 0.05 29 59 18692 -56.1 -68.1 21 12.0 -56.7 240 53 487.6 487.7 314.1 488.0 0.07 30 50 19740 -57.9 -69.9 20 12.0 -58.5 235 56 507.0 507.1 315.5 507.4 0.06 31 43 20689 -59.9 -72.9 17 13.0 -60.4 229 65 524.5 524.5 316.6 524.8 0.05 32 30 22940 -60.3 -74.3 14 14.0 -61.1 215 87 580.3 580.3 319.7 580.6 0.05 33 29 23152 -59.9 -73.9 14 14.0 -60.7 215 87 587.0 587.0 320.0 587.4 0.06 34 28 23371 -59.5 -73.5 15 14.0 -60.4 594.0 594.1 320.3 594.5 0.07 TRP 335 7711 -58.1 -62.3 58 4.2 -58.2 45 7 294.0 294.0 278.7 294.1 0.03 WND 29 23152 -59.9 -73.9 14 14.0 -60.7 215 87 587.0 587.0 320.0 587.4 0.06 Sounding variables and indices 1000-500 mb thick: 4767.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 69.23 % Est. max temperature: -22.69 C = -8.84 F Sfc-Lift cond lev (LCL): 905.59 mb = 1055.79 m = 3463.83 ft T: -34.11 C 700-500 lapse rate: 4.83 C/km ThetaE index: 0.00 C Layer 987.0- -0.0 mb Conv cond level (CCL): 987.00 mb = 452.60 m = 1484.88 ft Mean mixing ratio: 0.16 g/kg Conv temperature: -37.35 C = -35.22 F Cap Strength: 16.53 C Lifted Index: 25.69 C Risk: None Lifted Index @300 mb: 43.68 C Lifted Index @700 mb: 16.53 C Showalter Index: 20.24 C Risk: None Total Totals Index: 22.40 C Risk: None Vertical Totals Index: 13.00 C Cross Totals Index: 9.40 C K Index: -28.20 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 5.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.20 J/kg Max Up Vert Vel: 7.51 m/s Conv Inhibition (B-): 52251.34 J/kg Cap Strength: 25.35 C Lift Cond Lev (LCL): 876.92 mb = 1281.42 m = 4204.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 0 at 13 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 ---------------------------------------------------------- 0 987 453 260 3 3.0 0.5 | 193 13 3.0 13.1 1 925 907 315 21 14.8 -14.8 | 279 15 14.9 -2.3 2 850 1500 315 25 17.7 -17.7 | 286 18 17.8 -5.1 3 700 2853 315 23 16.3 -16.3 | 283 17 16.4 -3.7 4 500 5130 25 9 -3.8 -8.2 | 140 6 -3.7 4.4 5 400 6580 70 11 -10.3 -3.8 | 131 14 -10.2 8.8 6 335 7711 45 7 -4.9 -4.9 | 147 9 -4.9 7.6 7 300 8410 10 5 -0.9 -4.9 | 174 8 -0.8 7.6 8 250 9560 290 7 6.6 -2.4 | 213 12 6.7 10.2 9 200 10980 280 21 20.7 -3.6 | 247 23 20.8 8.9 10 150 12810 265 25 24.9 2.2 | 239 29 25.0 14.7 11 100 15370 255 38 36.7 9.8 | 239 43 36.8 22.4 12 70 17610 245 50 45.3 21.1 | 233 57 45.4 33.7 13 50 19740 235 56 45.9 32.1 | 226 64 46.0 44.7 14 30 22940 215 87 49.9 71.3 | 211 98 50.0 83.8 Wind Parameters Mean winds (0-6000m): 330.4 at 16.7 knts Storm direction: 0.4 at 12.6 knts Shear (0-3000m) pos: 2.9 neg: 0.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 105.3 deg Storm rel helicity (0-3000m) pos: 104.2 neg: -4.5 tot: 99.6 m^2/s^2 ave: 33.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.94 Bulk Shear: 5.71 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 ------------------------------------------------------------------------------- 500 310 13 246 11| 20.3 0.0 20.3| 82.8 0.0 82.8 165.6 0.99| 22.6 22.5 1000 313 18 269 13| 10.2 1.7 11.9| 90.8 0.0 90.8 90.8 0.93| 13.1 12.2 1500 314 20 275 15| 6.8 1.0 7.8| 91.3 -1.4 89.9 60.0 0.90| 9.0 8.1 2000 314 21 278 15| 5.1 0.6 5.7| 91.3 -3.1 88.2 44.1 0.86| 6.9 5.9 2500 314 22 279 16| 3.8 0.5 4.3| 94.3 -4.5 89.7 35.9 0.81| 5.9 4.8 3000 316 21 281 15| 2.9 0.4 3.3|104.2 -4.5 99.6 33.2 0.75| 6.0 4.5 4000 320 20 283 13| 1.7 0.3 2.0|110.0 -4.5 105.5 26.4 0.69| 5.9 4.1 5000 323 18 281 11| 1.2 0.2 1.5|112.3 -5.9 106.4 21.3 0.64| 5.5 3.5 6000 330 17 283 9| 1.3 0.2 1.5|113.3 -7.0 106.2 17.7 0.57| 5.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//X0715/skewt/X0715.skewt.20260117.00.gif