UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 12 OCT 25 Station: X1736 WMO ident: 31736 Latitude: 48.53 Longitude: 135.23 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1011 72 0.2 -7.8 55 8.0 -2.4 290 7 272.5 272.8 270.1 278.3 2.10 1 1004 128 2.0 -7.0 51 9.0 -1.2 290 11 274.8 275.2 271.8 281.1 2.25 2 1000 160 1.8 -8.2 47 10.0 -1.6 290 13 275.0 275.3 271.5 280.7 2.06 3 974 371 1.0 -13.0 34 14.0 -3.2 292 18 276.2 276.5 271.4 280.3 1.44 4 950 571 -0.3 -14.3 34 14.0 -4.4 293 22 276.9 277.1 271.5 280.7 1.33 5 925 783 -2.3 -15.3 36 13.0 -5.9 295 27 277.0 277.2 271.5 280.6 1.26 6 850 1448 -8.3 -19.3 41 11.0 -10.8 295 29 277.5 277.6 271.3 280.3 0.98 7 735 2558 -17.1 -32.1 26 15.0 -19.1 299 34 279.6 279.7 271.6 280.7 0.35 8 700 2926 -14.7 -33.7 18 19.0 -17.5 300 36 286.2 286.3 275.2 287.2 0.32 9 682 3124 -13.3 -35.3 14 22.0 -16.6 299 40 289.9 290.0 277.1 290.8 0.28 10 638 3630 -14.5 -36.5 14 22.0 -17.7 296 51 294.1 294.2 279.1 295.0 0.26 11 532 4986 -22.5 -32.5 40 10.0 -23.9 288 81 300.2 300.3 282.1 301.8 0.47 12 500 5440 -24.1 -36.1 32 12.0 -25.6 285 91 303.7 303.7 283.4 304.9 0.35 13 400 7030 -33.3 -45.3 29 12.0 -34.2 285 103 311.7 311.7 286.1 312.3 0.17 14 300 9000 -45.3 -56.3 28 11.0 -45.7 275 116 321.5 321.5 289.3 321.8 0.06 15 269 9721 -49.5 -59.5 30 10.0 -49.8 275 124 325.6 325.6 290.5 325.8 0.05 16 250 10200 -49.9 -59.9 30 10.0 -50.2 275 128 331.9 331.9 292.3 332.1 0.05 17 247 10279 -49.9 -59.9 30 10.0 -50.2 275 129 333.0 333.0 292.6 333.2 0.05 18 239 10495 -49.4 -59.7 29 10.4 -49.7 275 132 337.0 337.0 293.6 337.2 0.05 19 208 11410 -47.1 -59.1 24 12.0 -47.6 275 127 354.2 354.2 297.6 354.5 0.06 20 200 11670 -47.3 -59.3 24 12.0 -47.8 275 126 357.9 357.9 298.3 358.2 0.06 21 160 13132 -52.3 -66.3 17 14.0 -52.7 271 115 373.0 373.0 301.1 373.2 0.03 22 150 13550 -51.9 -66.9 15 15.0 -52.4 270 112 380.6 380.7 302.3 380.8 0.03 23 141 13950 -50.5 -65.5 15 15.0 -51.0 270 105 389.9 389.9 303.8 390.1 0.04 24 121 14935 -54.1 -70.1 12 16.0 -54.5 270 87 400.7 400.7 305.3 400.9 0.02 25 104 15908 -51.7 -68.7 11 17.0 -52.4 270 69 423.1 423.1 308.1 423.2 0.04 26 100 16160 -53.7 -70.7 11 17.0 -54.2 270 64 424.0 424.0 308.2 424.1 0.03 27 78 17745 -58.5 -76.5 8 18.0 -58.9 273 53 445.2 445.2 310.4 445.3 0.01 28 70 18430 -56.7 -74.7 9 18.0 -57.3 275 48 463.1 463.1 312.1 463.2 0.02 29 51 20441 -55.9 -74.9 8 19.0 -56.8 508.9 508.9 315.6 509.0 0.03 TRP 269 9721 -49.5 -59.5 30 10.0 -49.8 275 124 325.6 325.6 290.5 325.8 0.05 WND 239 10495 -49.4 -59.7 29 10.4 -49.7 275 132 337.0 337.0 293.6 337.2 0.05 Sounding variables and indices 1000-500 mb thick: 5280.00 m Freezing level: 955.54 mb = 524.96 m = 1722.30 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 29.83 % Est. max temperature: 5.10 C = 41.19 F Sfc-Lift cond lev (LCL): 891.97 mb = 1068.92 m = 3506.93 ft T: -4.88 C 700-500 lapse rate: 3.74 C/km ThetaE index: 0.75 C Layer 1000.0- 950.0 mb Conv cond level (CCL): 754.09 mb = 2362.22 m = 7749.97 ft Mean mixing ratio: 1.51 g/kg Conv temperature: 6.99 C = 44.58 F Cap Strength: 17.09 C Lifted Index: 19.42 C Risk: None Lifted Index @300 mb: 29.04 C Lifted Index @700 mb: 7.55 C Showalter Index: 19.59 C Risk: None Total Totals Index: 20.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 4.80 C K Index: -22.50 Risk: None Sweat Index: 149.00 Risk: None Energy Index: 5.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.32 J/kg Max Up Vert Vel: 4.76 m/s Conv Inhibition (B-): 33595.32 J/kg Cap Strength: 18.72 C Lift Cond Lev (LCL): 789.38 mb = 2013.02 m = 6604.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 38 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 1011 72 290 7 6.6 -2.4 | 147 32 -17.4 26.5 1 1000 160 290 13 12.2 -4.4 | 154 27 -11.8 24.5 2 925 783 295 27 24.5 -11.4 | 181 18 0.4 17.5 3 850 1448 295 29 26.3 -12.3 | 188 17 2.3 16.7 4 700 2926 300 36 31.2 -18.0 | 213 13 7.2 10.9 5 500 5440 285 91 87.9 -23.6 | 265 64 63.9 5.4 6 400 7030 285 103 99.5 -26.7 | 268 75 75.5 2.3 7 300 9000 275 116 115.6 -10.1 | 258 93 91.5 18.8 8 269 9721 275 124 123.5 -10.8 | 260 101 99.5 18.1 9 250 10200 275 128 127.5 -11.2 | 260 105 103.5 17.8 10 239 10495 275 132 131.5 -11.5 | 261 109 107.5 17.4 11 200 11670 275 126 125.5 -11.0 | 260 103 101.5 17.9 12 150 13550 270 112 112.0 -0.0 | 252 93 88.0 28.9 13 100 16160 270 64 64.0 -0.0 | 234 49 40.0 28.9 14 70 18430 275 48 47.8 -4.2 | 224 34 23.8 24.7 Wind Parameters Mean winds (0-6000m): 290.3 at 50.1 knts Storm direction: 320.3 at 37.6 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 79.4 deg Storm rel helicity (0-3000m) pos: 134.0 neg: 0.0 tot: 134.0 m^2/s^2 ave: 44.7 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 151.68 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 ------------------------------------------------------------------------------- 500 292 16 159 25| 15.7 0.0 15.7| 70.1 0.0 70.1 140.3 0.67| 15.8 10.6 1000 294 21 167 21| 10.8 0.0 10.8| 92.8 0.0 92.8 92.8 0.71| 10.8 7.7 1500 294 24 173 19| 7.8 0.0 7.8| 99.8 0.0 99.8 66.6 0.73| 7.8 5.7 2000 295 25 177 18| 6.4 0.0 6.4|108.6 0.0 108.6 54.3 0.74| 6.5 4.8 2500 296 27 181 17| 5.6 0.0 5.6|117.1 0.0 117.1 46.8 0.75| 5.7 4.3 3000 297 29 185 16| 5.5 0.0 5.5|134.0 0.0 134.0 44.7 0.78| 5.6 4.4 4000 296 34 204 15| 4.2 2.9 7.0|199.9 0.0 199.9 50.0 0.68| 7.1 4.8 5000 293 42 229 19| 3.3 4.7 8.0|229.5 0.0 229.5 45.9 0.51| 8.1 4.2 6000 290 50 243 26| 2.8 5.0 7.8|255.5 -3.0 252.6 42.1 0.45| 7.9 3.6 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251012.12.gif