UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 17 APR 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 129 SFC 960 456 0.2 -7.8 55 8.0 -2.6 305 1 276.6 276.9 272.8 282.8 2.21 2 950 540 1.2 -7.8 51 9.0 -2.0 299 2 278.4 278.8 273.9 284.7 2.23 3 925 754 0.6 -9.4 47 10.0 -2.8 285 3 279.9 280.3 274.4 285.7 2.02 4 876 1191 -0.7 -24.7 14 24.0 -6.3 288 8 283.0 283.1 273.9 284.8 0.59 5 850 1432 -1.5 -16.5 31 15.0 -5.8 290 11 284.6 284.8 275.7 288.3 1.24 6 824 1679 -2.1 -15.1 36 13.0 -6.0 297 12 286.5 286.7 277.0 290.8 1.43 7 700 2955 -10.1 -17.1 57 7.0 -12.0 335 15 291.3 291.6 279.4 295.7 1.43 8 698 2977 -10.3 -17.3 56 7.0 -12.2 335 15 291.3 291.6 279.4 295.6 1.41 9 695 3010 -10.5 -17.5 56 7.0 -12.3 335 15 291.5 291.7 279.4 295.7 1.39 10 636 3689 -11.9 -19.9 51 8.0 -13.9 335 17 297.3 297.6 281.8 301.3 1.24 11 500 5480 -25.3 -34.3 43 9.0 -26.5 335 21 302.2 302.3 282.8 303.6 0.42 12 400 7050 -38.3 -45.3 48 7.0 -38.7 330 21 305.2 305.2 283.7 305.8 0.17 13 371 7564 -42.9 -49.9 46 7.0 -43.2 333 22 305.7 305.8 283.8 306.1 0.11 14 300 8970 -52.9 -59.9 42 7.0 -53.0 340 23 310.8 310.8 285.7 310.9 0.04 15 285 9297 -55.3 -62.3 41 7.0 -55.4 333 22 311.9 311.9 286.1 312.1 0.03 16 258 9924 -58.9 -65.9 40 7.0 -59.0 319 21 315.6 315.6 287.3 315.7 0.02 17 251 10095 -59.7 -66.7 40 7.0 -59.8 315 21 316.9 317.0 287.8 317.0 0.02 18 250 10120 -59.5 -66.5 40 7.0 -59.6 315 21 317.6 317.6 288.0 317.7 0.02 19 239 10405 -59.7 -66.7 40 7.0 -59.8 312 22 321.4 321.4 289.2 321.5 0.02 20 201 11517 -52.3 -60.3 38 8.0 -52.5 300 25 349.4 349.5 296.5 349.7 0.06 21 200 11550 -52.5 -60.5 37 8.0 -52.7 300 25 349.6 349.6 296.6 349.9 0.06 22 150 13400 -53.1 -65.1 22 12.0 -53.5 280 23 378.6 378.6 302.1 378.8 0.04 23 133 14179 -51.5 -64.5 20 13.0 -52.0 286 21 394.7 394.7 304.5 394.9 0.05 24 100 16020 -54.7 -69.7 14 15.0 -55.2 300 15 422.0 422.0 308.0 422.2 0.03 25 91 16628 -52.1 -69.1 11 17.0 -52.8 292 14 438.7 438.7 309.8 438.9 0.04 26 81 17377 -54.9 -71.9 10 17.0 -55.5 282 13 447.8 447.9 310.7 448.0 0.03 27 70 18310 -55.5 -73.5 9 18.0 -56.2 270 11 465.7 465.7 312.3 465.8 0.03 28 55 19850 -53.3 -72.3 8 19.0 -54.4 266 8 503.9 504.0 315.2 504.2 0.04 29 50 20460 -54.9 -73.9 8 19.0 -55.9 265 7 514.1 514.1 315.9 514.3 0.03 30 45 21133 -56.1 -75.1 8 19.0 -57.1 266 7 526.9 526.9 316.8 527.1 0.03 31 30 23730 -53.5 -74.5 6 21.0 -55.2 270 5 598.8 598.8 320.6 599.2 0.05 32 20 26360 -52.1 -74.1 5 22.0 -54.9 220 9 676.7 676.7 323.7 677.4 0.08 33 13 29162 -50.1 -73.1 5 23.0 -54.5 772.4 772.4 326.5 773.8 0.15 TRP 251 10095 -59.7 -66.7 40 7.0 -59.8 315 21 316.9 317.0 287.8 317.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5351.00 m Freezing level: 902.38 mb = 955.71 m = 3135.49 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 44.97 % Est. max temperature: 10.51 C = 50.92 F Sfc-Lift cond lev (LCL): 846.98 mb = 1460.31 m = 4790.97 ft T: -1.57 C 700-500 lapse rate: 6.02 C/km ThetaE index: 0.93 C Layer 876.0- 850.0 mb Conv cond level (CCL): 557.91 mb = 4664.41 m = 15302.99 ft Mean mixing ratio: 1.50 g/kg Conv temperature: 23.44 C = 74.20 F Cap Strength: 12.81 C Lifted Index: 14.55 C Risk: None Lifted Index @300 mb: 18.15 C Lifted Index @700 mb: 8.75 C Showalter Index: 12.24 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 8.80 C K Index: 0.30 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.70 J/kg Max Up Vert Vel: 6.74 m/s Conv Inhibition (B-): 64113.29 J/kg Cap Strength: 14.47 C Lift Cond Lev (LCL): 735.30 mb = 2570.09 m = 8431.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 11 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 ---------------------------------------------------------- 0 960 456 305 1 0.8 -0.6 | 183 11 0.5 10.9 1 925 754 285 3 2.9 -0.8 | 194 11 2.6 10.7 2 850 1432 290 11 10.3 -3.8 | 232 13 10.0 7.7 3 700 2955 335 15 6.3 -13.6 | 289 6 6.0 -2.1 4 500 5480 335 21 8.9 -19.0 | 311 11 8.6 -7.5 5 400 7050 330 21 10.5 -18.2 | 303 12 10.2 -6.7 6 300 8970 340 23 7.9 -21.6 | 323 13 7.6 -10.1 7 251 10095 315 21 14.8 -14.8 | 283 15 14.6 -3.4 8 250 10120 315 21 14.8 -14.8 | 283 15 14.6 -3.4 9 200 11550 300 25 21.7 -12.5 | 273 21 21.4 -1.0 10 150 13400 280 23 22.7 -4.0 | 251 24 22.4 7.5 11 100 16020 300 15 13.0 -7.5 | 253 13 12.7 4.0 12 70 18310 270 11 11.0 -0.0 | 223 16 10.7 11.5 13 50 20460 265 7 7.0 0.6 | 209 14 6.7 12.1 14 30 23730 270 5 5.0 -0.0 | 202 12 4.7 11.5 15 20 26360 220 9 5.8 6.9 | 197 19 5.5 18.4 Wind Parameters Mean winds (0-6000m): 328.5 at 15.3 knts Storm direction: 358.5 at 11.5 knts Shear (0-3000m) pos: 2.1 neg: 0.9 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 113.2 deg Storm rel helicity (0-3000m) pos: 53.4 neg: 0.0 tot: 53.4 m^2/s^2 ave: 17.8 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.97 Bulk Shear: 23.38 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 ------------------------------------------------------------------------------- 500 288 3 193 11| 0.0 4.6 4.6| 12.9 0.0 12.9 25.7 0.99| 4.6 4.6 1000 289 6 207 11| 2.9 2.3 5.2| 29.9 0.0 29.9 29.9 0.97| 5.3 5.1 1500 294 8 218 11| 2.6 1.5 4.1| 38.2 0.0 38.2 25.5 0.93| 4.6 4.3 2000 301 9 227 10| 2.5 1.1 3.6| 45.5 0.0 45.5 22.8 0.91| 4.4 4.0 2500 310 10 236 9| 2.5 0.9 3.4| 52.0 0.0 52.0 20.8 0.89| 4.3 3.9 3000 316 11 244 8| 2.1 0.9 3.0| 53.4 0.0 53.4 17.8 0.88| 3.8 3.4 4000 323 13 259 7| 1.6 0.9 2.5| 56.3 0.0 56.3 14.1 0.85| 3.2 2.7 5000 327 14 273 7| 1.2 1.0 2.2| 59.2 0.0 59.2 11.8 0.82| 2.8 2.3 6000 329 15 282 8| 1.0 0.8 1.9| 59.2 -3.1 56.1 9.3 0.75| 2.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20250417.12.gif