UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 18 OCT 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 305 SFC 981 458 -0.5 -4.5 74 4.0 -2.0 195 3 274.1 274.6 272.2 281.8 2.79 2 925 925 -4.5 -8.7 72 4.2 -5.8 250 19 274.7 275.1 271.5 280.7 2.14 3 850 1585 -9.7 -11.9 84 2.2 -10.3 315 11 276.0 276.3 271.8 281.1 1.80 4 846 1621 -10.1 -12.2 85 2.1 -10.7 316 11 275.9 276.2 271.7 280.9 1.77 5 789 2156 -12.9 -14.5 88 1.6 -13.3 327 12 278.5 278.8 272.9 283.0 1.57 6 700 3057 -19.1 -23.9 66 4.8 -20.0 345 13 281.3 281.5 273.3 283.7 0.79 7 637 3751 -23.7 -27.9 68 4.2 -24.3 2 15 283.8 283.9 274.3 285.7 0.60 8 544 4892 -28.3 -34.3 56 6.0 -29.0 30 17 291.4 291.5 278.0 292.7 0.38 9 503 5448 -32.5 -39.5 50 7.0 -33.1 44 19 292.9 293.0 278.5 293.7 0.25 10 500 5490 -32.7 -39.7 50 7.0 -33.3 45 19 293.2 293.2 278.6 294.0 0.24 11 400 7030 -44.3 -50.3 51 6.0 -44.5 55 31 297.4 297.4 280.3 297.8 0.10 12 316 8562 -56.3 -62.3 47 6.0 -56.4 59 35 301.5 301.5 282.0 301.6 0.03 13 300 8890 -57.1 -63.1 46 6.0 -57.2 60 36 304.9 304.9 283.4 305.0 0.03 14 258 9842 -61.1 -67.1 45 6.0 -61.2 55 35 312.4 312.4 286.2 312.5 0.02 15 250 10040 -58.9 -64.9 46 6.0 -59.0 55 33 318.5 318.5 288.3 318.6 0.02 16 218 10904 -55.7 -61.7 47 6.0 -55.8 40 27 336.2 336.2 293.4 336.4 0.04 17 200 11450 -57.3 -63.3 46 6.0 -57.4 30 23 342.0 342.0 294.8 342.2 0.04 18 192 11708 -57.7 -63.7 46 6.0 -57.8 27 22 345.4 345.4 295.6 345.6 0.04 19 155 13070 -53.7 -59.7 48 6.0 -53.9 12 16 374.0 374.0 301.3 374.4 0.08 20 150 13280 -54.7 -61.7 42 7.0 -54.9 10 15 375.8 375.8 301.6 376.1 0.06 21 101 15797 -57.9 -65.9 35 8.0 -58.2 331 15 414.7 414.7 307.1 415.0 0.05 22 100 15860 -57.9 -65.9 35 8.0 -58.2 330 15 415.9 415.9 307.3 416.1 0.05 23 70 18110 -58.5 -67.5 30 9.0 -58.9 305 21 459.2 459.3 311.7 459.6 0.06 24 50 20220 -58.9 -67.9 30 9.0 -59.3 280 15 504.7 504.7 315.3 505.2 0.08 25 48 20477 -59.7 -68.7 30 9.0 -60.2 279 16 508.7 508.7 315.6 509.2 0.08 26 30 23450 -56.5 -66.5 27 10.0 -57.5 265 23 590.6 590.7 320.2 591.8 0.17 27 24 24873 -53.7 -64.7 25 11.0 -55.3 254 32 637.7 637.8 322.3 639.8 0.27 28 20 26040 -54.9 -65.9 24 11.0 -56.6 245 40 668.1 668.2 323.4 670.4 0.27 29 18 26716 -54.7 -65.7 24 11.0 -56.6 243 42 689.2 689.3 324.1 691.9 0.31 30 17 27087 -50.7 -62.7 23 12.0 -53.5 243 43 713.4 713.6 325.0 717.7 0.49 31 15 27914 -45.9 -57.9 25 12.0 -50.1 241 45 755.3 755.8 326.3 764.9 1.03 32 12 29397 -47.9 -59.9 24 12.0 -52.1 238 49 798.0 798.5 327.4 807.9 1.00 33 11 29978 -43.5 -56.5 22 13.0 -49.3 236 50 834.1 835.0 328.4 851.3 1.66 34 10 30620 -43.5 -56.5 22 13.0 -49.6 235 52 857.2 858.1 329.0 876.6 1.83 35 9.4 31036 -43.5 -56.5 22 13.0 -49.8 872.5 873.5 329.3 893.5 1.95 TRP 258 9842 -61.1 -67.1 45 6.0 -61.2 55 35 312.4 312.4 286.2 312.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5185.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 69.92 % Est. max temperature: 1.93 C = 35.48 F Sfc-Lift cond lev (LCL): 921.48 mb = 954.76 m = 3132.36 ft T: -4.73 C 700-500 lapse rate: 5.59 C/km ThetaE index: 1.14 C Layer 925.0- 850.0 mb Conv cond level (CCL): 861.72 mb = 1478.13 m = 4849.44 ft Mean mixing ratio: 2.27 g/kg Conv temperature: 1.13 C = 34.03 F Cap Strength: 10.22 C Lifted Index: 10.41 C Risk: None Lifted Index @300 mb: 16.88 C Lifted Index @700 mb: 2.79 C Showalter Index: 10.35 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 20.80 C K Index: 6.30 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.97 J/kg Max Up Vert Vel: 3.15 m/s Conv Inhibition (B-): 61137.18 J/kg Cap Strength: 10.18 C Lift Cond Lev (LCL): 875.59 mb = 1353.52 m = 4440.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 39 at 12 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 ---------------------------------------------------------- 0 981 458 195 3 0.8 2.9 | 214 15 8.2 12.1 1 925 925 250 19 17.9 6.5 | 238 30 25.2 15.7 2 850 1585 315 11 7.8 -7.8 | 265 15 15.2 1.4 3 700 3057 345 13 3.4 -12.6 | 288 11 10.8 -3.4 4 500 5490 45 19 -13.4 -13.4 | 55 7 -6.0 -4.3 5 400 7030 55 31 -25.4 -17.8 | 64 20 -18.0 -8.6 6 300 8890 60 36 -31.2 -18.0 | 70 25 -23.8 -8.8 7 258 9842 55 35 -28.7 -20.1 | 63 24 -21.3 -10.9 8 250 10040 55 33 -27.0 -18.9 | 64 22 -19.6 -9.8 9 200 11450 30 23 -11.5 -19.9 | 21 12 -4.1 -10.8 10 150 13280 10 15 -2.6 -14.8 | 320 7 4.8 -5.6 11 100 15860 330 15 7.5 -13.0 | 284 15 14.9 -3.8 12 70 18110 305 21 17.2 -12.0 | 277 25 24.6 -2.9 13 50 20220 280 15 14.8 -2.6 | 254 23 22.2 6.6 14 30 23450 265 23 22.9 2.0 | 250 32 30.3 11.2 15 20 26040 245 40 36.3 16.9 | 239 51 43.6 26.1 16 10 30620 235 52 42.6 29.8 | 232 63 50.0 39.0 Wind Parameters Mean winds (0-6000m): 8.9 at 15.7 knts Storm direction: 38.9 at 11.8 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 165.2 neg: 0.0 tot: 165.2 m^2/s^2 ave: 55.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 77.37 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 ------------------------------------------------------------------------------- 500 244 12 231 23| 17.7 0.0 17.7| 75.9 0.0 75.9 151.9 0.57| 20.6 11.7 1000 260 14 241 24| 7.1 0.0 7.1|137.4 0.0 137.4 137.4 0.60| 17.9 10.7 1500 275 13 248 22| 4.6 0.0 4.6|145.9 0.0 145.9 97.3 0.58| 13.4 7.8 2000 289 13 255 20| 3.7 0.0 3.7|152.4 0.0 152.4 76.2 0.59| 10.6 6.3 2500 301 13 261 18| 3.2 0.0 3.2|158.2 0.0 158.2 63.3 0.60| 9.0 5.4 3000 310 13 267 17| 2.9 0.0 2.9|165.2 0.0 165.2 55.1 0.62| 8.0 5.0 4000 329 13 279 14| 2.5 0.0 2.5|178.3 0.0 178.3 44.6 0.65| 6.9 4.5 5000 350 14 296 11| 2.2 0.0 2.2|191.6 0.0 191.6 38.3 0.69| 6.4 4.4 6000 9 16 322 8| 2.5 0.0 2.5|195.8 0.0 195.8 32.6 0.63| 6.0 3.8 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251018.12.gif