UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 28 NOV 25 Station: X0635 WMO ident: 30635 Latitude: 54.42 Longitude: 109.02 ------------------------------------------------------------------------------- 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 77 SFC 951 463 -11.9 -14.2 83 2.3 -12.4 90 3 265.0 265.2 263.7 268.7 1.34 2 940 553 -12.1 -15.3 77 3.2 -12.8 142 5 265.7 265.9 264.0 269.1 1.24 3 925 677 -9.7 -12.1 83 2.4 -10.4 215 7 269.4 269.7 267.3 273.9 1.63 4 903 863 -6.3 -7.6 90 1.3 -6.7 229 7 274.8 275.2 271.9 281.4 2.39 5 850 1331 -9.7 -12.4 81 2.7 -10.4 265 7 276.0 276.3 271.6 280.9 1.73 6 700 2799 -20.9 -23.7 78 2.8 -21.4 300 17 279.3 279.5 272.2 281.7 0.81 7 500 5190 -40.7 -44.9 64 4.2 -40.9 290 29 283.4 283.4 273.4 283.9 0.14 8 489 5340 -41.9 -46.3 62 4.4 -42.1 290 29 283.8 283.8 273.5 284.2 0.12 9 400 6670 -49.3 -53.9 58 4.6 -49.4 285 33 290.9 290.9 277.2 291.1 0.06 10 300 8500 -60.7 -65.0 57 4.3 -60.7 280 33 299.8 299.8 281.3 299.9 0.02 11 291 8691 -61.5 -66.0 55 4.5 -61.6 275 35 301.3 301.3 281.9 301.3 0.02 12 250 9640 -62.5 -67.1 54 4.6 -62.6 270 38 313.1 313.2 286.5 313.2 0.02 13 228 10210 -62.3 -66.8 55 4.5 -62.3 274 38 321.8 321.8 289.3 321.9 0.02 14 207 10813 -58.1 -62.7 55 4.6 -58.2 278 38 337.4 337.4 293.7 337.6 0.04 15 200 11030 -58.7 -63.3 55 4.6 -58.8 280 38 339.8 339.8 294.3 340.0 0.04 16 169 12080 -57.9 -62.9 53 5.0 -58.0 277 36 357.9 357.9 298.3 358.1 0.05 17 150 12820 -61.3 -66.3 51 5.0 -61.4 275 35 364.5 364.5 299.6 364.6 0.03 18 139 13291 -63.7 -68.7 50 5.0 -63.8 275 36 368.3 368.3 300.3 368.4 0.03 19 123 14050 -59.3 -65.3 46 6.0 -59.5 275 37 389.4 389.4 303.8 389.6 0.05 20 102 15217 -61.9 -67.9 45 6.0 -62.0 275 40 405.8 405.8 306.0 406.0 0.04 21 100 15340 -62.3 -68.3 44 6.0 -62.4 275 40 407.4 407.4 306.2 407.6 0.04 22 80 16713 -64.3 -70.3 44 6.0 -64.4 275 39 430.1 430.1 308.9 430.3 0.04 23 76 17030 -60.7 -67.7 39 7.0 -60.9 275 38 444.0 444.0 310.3 444.3 0.06 24 70 17540 -62.7 -69.7 38 7.0 -62.9 275 38 450.2 450.3 310.9 450.5 0.05 25 62 18284 -66.7 -73.7 37 7.0 -66.8 286 37 457.3 457.3 311.5 457.5 0.03 26 54 19129 -63.3 -71.3 33 8.0 -63.6 298 36 483.6 483.6 313.8 483.8 0.05 27 50 19600 -65.9 -73.9 32 8.0 -66.1 305 36 488.2 488.2 314.1 488.4 0.03 28 48 19848 -66.1 -74.1 32 8.0 -66.3 493.4 493.5 314.5 493.7 0.03 TRP 291 8691 -61.5 -66.0 55 4.5 -61.6 275 35 301.3 301.3 281.9 301.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5113.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 75.88 % Est. max temperature: -0.04 C = 31.93 F Sfc-Lift cond lev (LCL): 916.33 mb = 749.84 m = 2460.08 ft T: -8.37 C 700-500 lapse rate: 8.28 C/km ThetaE index: 0.48 C Layer 850.0- 700.0 mb Conv cond level (CCL): 951.00 mb = 463.41 m = 1520.34 ft Mean mixing ratio: 1.88 g/kg Conv temperature: -9.99 C = 14.01 F Cap Strength: 3.51 C Lifted Index: 5.04 C Risk: None Lifted Index @300 mb: 15.69 C Lifted Index @700 mb: 3.51 C Showalter Index: 2.52 C Risk: Showers probable Total Totals Index: 59.30 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.00 C Cross Totals Index: 28.30 C K Index: 15.80 Risk: < 20 % chance of thunderstorms Sweat Index: 249.00 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.56 J/kg Max Up Vert Vel: 9.86 m/s Conv Inhibition (B-): 29572.87 J/kg Cap Strength: 5.00 C Lift Cond Lev (LCL): 872.65 mb = 1127.57 m = 3699.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 15 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 ---------------------------------------------------------- 0 951 463 90 3 -3.0 0.0 | 132 17 -12.8 11.3 1 925 677 215 7 4.0 5.7 | 161 18 -5.8 17.1 2 850 1331 265 7 7.0 0.6 | 167 12 -2.8 11.9 3 700 2799 300 17 14.7 -8.5 | 240 6 4.9 2.8 4 500 5190 290 29 27.3 -9.9 | 265 18 17.5 1.4 5 400 6670 285 33 31.9 -8.5 | 263 22 22.1 2.8 6 300 8500 280 33 32.5 -5.7 | 256 23 22.7 5.6 7 291 8691 275 35 34.9 -3.1 | 252 26 25.1 8.3 8 250 9640 270 38 38.0 -0.0 | 248 30 28.2 11.3 9 200 11030 280 38 37.4 -6.6 | 260 28 27.6 4.7 10 150 12820 275 35 34.9 -3.1 | 252 26 25.1 8.3 11 100 15340 275 40 39.8 -3.5 | 255 31 30.1 7.8 12 70 17540 275 38 37.9 -3.3 | 254 29 28.1 8.0 13 50 19600 305 36 29.5 -20.6 | 295 22 19.7 -9.3 Wind Parameters Mean winds (0-6000m): 289.2 at 20.0 knts Storm direction: 319.2 at 15.0 knts Shear (0-3000m) pos: 3.5 neg: 0.4 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 124.7 deg Storm rel helicity (0-3000m) pos: 83.0 neg: 0.0 tot: 83.0 m^2/s^2 ave: 27.7 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.02 Bulk Shear: 47.58 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 ------------------------------------------------------------------------------- 500 217 6 159 17| 9.9 0.0 9.9| 53.8 0.0 53.8 107.6 0.80| 14.1 11.3 1000 239 7 164 15| 5.6 0.0 5.6| 57.8 0.0 57.8 57.8 0.68| 9.3 6.3 1500 256 8 170 13| 4.9 0.0 4.9| 66.9 0.0 66.9 44.6 0.70| 7.6 5.3 2000 270 9 176 11| 4.5 0.0 4.5| 74.6 0.0 74.6 37.3 0.72| 6.8 4.9 2500 282 10 183 9| 4.2 0.0 4.2| 80.4 0.0 80.4 32.1 0.74| 6.2 4.6 3000 286 12 191 8| 3.5 0.4 4.0| 83.0 0.0 83.0 27.7 0.72| 5.6 4.1 4000 290 15 212 8| 2.6 1.0 3.6| 87.0 0.0 87.0 21.7 0.66| 4.9 3.3 5000 290 17 231 9| 2.1 1.3 3.4| 88.3 -0.6 87.8 17.6 0.59| 4.4 2.6 6000 289 20 242 10| 1.8 1.3 3.1| 88.3 -3.9 84.5 14.1 0.54| 4.0 2.1 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251128.12.gif