UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for X0715... Searching the city database file for: X0715 ... Date:1200Z 10 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 303 SFC 980 448 -28.3 -31.6 73 3.3 -28.5 105 1 246.3 246.3 245.9 247.0 0.28 2 969 530 -25.5 -28.5 76 3.0 -25.8 114 4 249.9 249.9 249.4 250.9 0.38 3 955 637 -19.3 -22.2 78 2.9 -19.7 125 7 257.2 257.3 256.4 259.1 0.67 4 930 835 -16.1 -19.1 78 3.0 -16.6 146 14 262.4 262.6 260.9 264.9 0.91 5 925 876 -16.3 -19.4 77 3.1 -16.9 150 15 262.6 262.8 261.0 265.1 0.89 6 922 901 -16.3 -19.5 76 3.2 -16.9 151 15 262.9 263.0 261.2 265.3 0.88 7 852 1495 -17.1 -28.1 38 11.0 -18.6 184 5 268.1 268.1 264.2 269.4 0.44 8 850 1513 -17.1 -29.1 34 12.0 -18.7 185 5 268.2 268.3 264.2 269.4 0.41 9 775 2199 -20.5 -33.5 30 13.0 -22.0 218 6 271.8 271.8 266.4 272.6 0.29 10 744 2501 -19.7 -34.7 25 15.0 -21.4 233 6 275.8 275.9 269.1 276.7 0.27 11 700 2950 -22.7 -40.7 18 18.0 -24.3 255 7 277.3 277.4 269.8 277.8 0.16 12 676 3204 -24.7 -42.7 17 18.0 -26.1 261 10 277.9 277.9 270.1 278.3 0.13 13 500 5330 -39.1 -51.1 27 12.0 -39.6 315 33 285.4 285.4 274.3 285.6 0.07 14 407 6707 -49.3 -59.3 30 10.0 -49.5 310 35 289.5 289.5 276.5 289.6 0.03 15 400 6820 -49.9 -59.9 30 10.0 -50.1 310 35 290.1 290.1 276.8 290.2 0.03 16 300 8660 -59.7 -69.7 26 10.0 -59.8 310 40 301.2 301.2 281.8 301.2 0.01 17 250 9780 -65.5 -74.5 28 9.0 -65.5 305 42 308.7 308.7 284.8 308.7 0.01 18 246 9878 -66.1 -75.1 27 9.0 -66.1 305 44 309.2 309.2 285.0 309.2 0.01 19 202 11079 -65.7 -74.7 27 9.0 -65.8 300 50 327.8 327.8 291.1 327.8 0.01 20 200 11140 -65.3 -74.3 28 9.0 -65.4 300 50 329.3 329.3 291.5 329.4 0.01 21 150 12900 -62.3 -72.3 25 10.0 -62.4 290 54 362.8 362.8 299.2 362.8 0.01 22 112 14714 -60.3 -70.3 26 10.0 -60.5 286 48 398.1 398.1 305.0 398.2 0.03 23 100 15420 -61.1 -71.1 25 10.0 -61.3 285 46 409.7 409.7 306.5 409.8 0.03 24 85 16420 -64.1 -74.1 24 10.0 -64.3 280 47 423.1 423.1 308.1 423.2 0.02 25 70 17610 -62.7 -73.7 21 11.0 -62.9 275 48 450.2 450.3 310.9 450.4 0.03 26 50 19690 -62.3 -74.3 19 12.0 -62.7 275 54 496.7 496.7 314.7 496.9 0.03 27 42 20768 -62.3 -74.3 19 12.0 -62.7 270 63 522.1 522.1 316.5 522.3 0.04 28 34 22084 -58.9 -71.9 17 13.0 -59.7 264 73 563.5 563.6 318.9 564.0 0.07 29 30 22870 -58.7 -71.7 17 13.0 -59.6 260 79 584.6 584.6 319.9 585.2 0.08 30 22 24817 -58.9 -72.7 15 13.9 -60.0 255 91 638.3 638.4 322.3 639.1 0.09 31 21 25109 -58.9 -72.9 15 14.0 -60.1 646.8 646.8 322.6 647.6 0.10 TRP 246 9878 -66.1 -75.1 27 9.0 -66.1 305 44 309.2 309.2 285.0 309.2 0.01 WND 22 24817 -58.9 -72.7 15 13.9 -60.0 255 91 638.3 638.4 322.3 639.1 0.09 Sounding variables and indices 1000-500 mb thick: 5027.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 32.65 % Est. max temperature: -5.56 C = 21.99 F Sfc-Lift cond lev (LCL): 926.95 mb = 860.16 m = 2822.03 ft T: -16.22 C 700-500 lapse rate: 6.89 C/km ThetaE index: 0.00 C Layer 980.0--230215357595645902848.0 mb Conv cond level (CCL): 980.00 mb = 448.09 m = 1470.09 ft Mean mixing ratio: 0.69 g/kg Conv temperature: -21.63 C = -6.93 F Cap Strength: 14.83 C Lifted Index: 19.36 C Risk: None Lifted Index @300 mb: 27.88 C Lifted Index @700 mb: 14.55 C Showalter Index: 13.23 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 10.00 C K Index: -25.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.79 J/kg Max Up Vert Vel: 11.47 m/s Conv Inhibition (B-): 52724.29 J/kg Cap Strength: 19.21 C Lift Cond Lev (LCL): 875.28 mb = 1292.25 m = 4239.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 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 ---------------------------------------------------------- 0 980 448 105 1 -1.0 0.3 | 148 14 -7.3 11.8 1 925 876 150 15 -7.5 13.0 | 151 28 -13.9 24.5 2 850 1513 185 5 0.4 5.0 | 160 18 -5.9 16.5 3 700 2950 255 7 6.8 1.8 | 182 13 0.4 13.4 4 500 5330 315 33 23.3 -23.3 | 305 21 17.0 -11.8 5 400 6820 310 35 26.8 -22.5 | 298 23 20.4 -11.0 6 300 8660 310 40 30.6 -25.7 | 300 28 24.3 -14.2 7 250 9780 305 42 34.4 -24.1 | 294 31 28.0 -12.5 8 246 9878 305 44 36.0 -25.2 | 295 33 29.7 -13.7 9 200 11140 300 50 43.3 -25.0 | 290 39 36.9 -13.5 10 150 12900 290 54 50.7 -18.5 | 279 45 44.4 -6.9 11 100 15420 285 46 44.4 -11.9 | 271 38 38.1 -0.4 12 70 17610 275 48 47.8 -4.2 | 260 42 41.4 7.4 13 50 19690 275 54 53.8 -4.7 | 262 48 47.4 6.8 14 30 22870 260 79 77.8 13.7 | 251 76 71.4 25.3 Wind Parameters Mean winds (0-6000m): 301.1 at 17.6 knts Storm direction: 331.1 at 13.2 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 58.5 deg Storm rel helicity (0-3000m) pos: 98.5 neg: -6.9 tot: 91.6 m^2/s^2 ave: 30.5 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.75 Bulk Shear: 88.06 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 ------------------------------------------------------------------------------- 500 148 9 150 22| 13.6 0.0 13.6| 31.1 -6.9 24.2 48.4 0.18| 16.5 3.1 1000 155 9 153 23| 3.0 0.0 3.0| 52.3 -6.9 45.5 45.5 0.25| 13.0 3.2 1500 162 8 155 21| 2.0 0.0 2.0| 61.1 -6.9 54.2 36.1 0.29| 9.7 2.8 2000 173 8 159 20| 1.8 0.0 1.8| 70.6 -6.9 63.7 31.9 0.34| 7.9 2.7 2500 185 7 163 20| 1.6 0.0 1.6| 77.7 -6.9 70.8 28.3 0.36| 7.0 2.5 3000 202 8 169 19| 2.3 0.0 2.3| 98.5 -6.9 91.6 30.5 0.46| 6.8 3.1 4000 250 10 192 15| 3.1 0.0 3.1|148.6 -6.9 141.7 35.4 0.59| 6.8 4.0 5000 291 14 227 9| 3.5 0.0 3.5|212.1 -7.8 204.3 40.9 0.66| 7.0 4.6 6000 301 18 254 9| 2.9 0.2 3.1|212.1 -17.5 194.6 32.4 0.61| 6.0 3.7 Wrote GIF file: /home/apache/climate/data/raob//X0715/skewt/X0715.skewt.20251210.12.gif