UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 30 APR 25 Station: UIAA WMO ident: 30758 Latitude: 52.02 Longitude: 113.33 Elevation: 685.00 ------------------------------------------------------------------------------- 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 91 SFC 933 685 9.0 -4.0 40 13.0 3.4 20 7 287.8 288.3 279.8 296.6 3.04 2 925 741 8.4 -4.6 39 13.0 2.9 25 9 287.9 288.4 279.7 296.4 2.93 3 850 1431 1.8 -7.2 51 9.0 -1.7 30 17 288.0 288.5 279.4 295.7 2.62 4 725 2689 -9.1 -11.3 84 2.2 -9.8 30 17 289.5 289.9 279.6 296.1 2.22 5 718 2764 -7.3 -9.4 85 2.1 -8.1 30 17 292.3 292.7 281.3 300.0 2.61 6 706 2896 -6.3 -10.0 75 3.7 -7.6 30 17 294.8 295.2 282.4 302.4 2.53 7 700 2963 -6.3 -10.7 71 4.4 -7.8 30 17 295.5 295.9 282.5 302.8 2.41 8 500 5510 -22.5 -31.5 44 9.0 -23.9 360 35 305.6 305.7 284.4 307.5 0.55 9 486 5717 -23.9 -33.9 39 10.0 -25.4 360 35 306.4 306.5 284.5 307.9 0.45 10 473 5914 -25.7 -35.7 39 10.0 -27.0 360 35 306.5 306.6 284.5 307.9 0.38 11 400 7100 -36.1 -47.1 31 11.0 -36.8 360 35 308.1 308.1 284.8 308.6 0.14 12 331 8390 -46.7 -58.7 24 12.0 -47.0 10 48 310.7 310.7 285.6 310.8 0.04 13 300 9040 -49.7 -61.7 23 12.0 -50.0 15 54 315.3 315.3 287.2 315.4 0.03 14 250 10220 -53.3 -66.3 19 13.0 -53.5 10 58 326.8 326.8 290.8 326.9 0.02 15 233 10672 -55.3 -68.3 18 13.0 -55.5 5 62 330.4 330.4 291.9 330.5 0.02 16 225 10894 -56.3 -69.3 18 13.0 -56.5 5 60 332.2 332.2 292.3 332.3 0.02 17 200 11650 -52.3 -67.3 15 15.0 -52.6 5 42 349.9 350.0 296.7 350.0 0.02 18 163 12961 -56.1 -72.1 12 16.0 -56.3 5 41 364.6 364.7 299.6 364.7 0.01 19 150 13490 -54.9 -71.9 10 17.0 -55.2 5 40 375.5 375.5 301.5 375.6 0.02 20 100 16100 -53.1 -73.1 7 20.0 -53.7 335 15 425.1 425.1 308.3 425.2 0.02 21 76 17865 -52.9 -73.9 6 21.0 -53.7 343 15 460.3 460.3 311.8 460.4 0.02 22 70 18390 -56.3 -78.3 5 22.0 -56.9 345 15 463.9 463.9 312.1 464.0 0.01 23 68 18573 -58.3 -79.3 5 21.0 -58.8 344 14 463.5 463.5 312.1 463.5 0.01 24 62 19162 -52.3 -74.3 5 22.0 -53.4 341 12 489.2 489.2 314.2 489.3 0.03 25 53 20168 -55.9 -78.9 4 23.0 -56.8 337 8 503.3 503.3 315.2 503.4 0.01 26 50 20540 -54.5 -78.5 4 24.0 -55.5 335 7 515.0 515.0 316.0 515.1 0.02 27 30 23820 -52.1 -77.1 3 25.0 -54.2 145 5 602.6 602.6 320.7 602.9 0.04 28 28 24267 -51.9 -76.9 3 25.0 -54.1 615.2 615.2 321.3 615.5 0.04 TRP 225 10894 -56.3 -69.3 18 13.0 -56.5 5 60 332.2 332.2 292.3 332.3 0.02 WND 233 10672 -55.3 -68.3 18 13.0 -55.5 5 62 330.4 330.4 291.9 330.5 0.02 Sounding variables and indices 1000-500 mb thick: 5419.00 m Freezing level: 829.36 mb = 1638.75 m = 5376.40 ft Wetbulb zero: 877.56 mb = 1170.62 m = 3840.57 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 59.33 % Est. max temperature: 10.02 C = 50.03 F Sfc-Lift cond lev (LCL): 764.34 mb = 2271.15 m = 7451.18 ft T: -5.48 C 700-500 lapse rate: 6.36 C/km ThetaE index: 0.95 C Layer 925.0- 725.0 mb Conv cond level (CCL): 731.71 mb = 2616.12 m = 8582.98 ft Mean mixing ratio: 2.76 g/kg Conv temperature: 10.58 C = 51.04 F Cap Strength: 5.46 C Lifted Index: 9.30 C Risk: None Lifted Index @300 mb: 13.74 C Lifted Index @700 mb: 5.46 C Showalter Index: 9.53 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 15.30 C K Index: 12.70 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.79 J/kg Max Up Vert Vel: 1.26 m/s Conv Inhibition (B-): 37797.12 J/kg Cap Strength: 9.08 C Lift Cond Lev (LCL): 746.93 mb = 2453.34 m = 8048.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 41 at 18 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 ---------------------------------------------------------- 0 933 685 20 7 -2.4 -6.6 | 234 12 9.5 6.9 1 925 741 25 9 -3.8 -8.2 | 237 10 8.1 5.3 2 850 1431 30 17 -8.5 -14.7 | 290 4 3.4 -1.2 3 700 2963 30 17 -8.5 -14.7 | 290 4 3.4 -1.2 4 500 5510 360 35 -0.0 -35.0 | 331 25 11.9 -21.5 5 400 7100 360 35 -0.0 -35.0 | 331 25 11.9 -21.5 6 300 9040 15 54 -14.0 -52.2 | 3 39 -2.0 -38.7 7 250 10220 10 58 -10.1 -57.1 | 358 44 1.9 -43.6 8 233 10672 5 62 -5.4 -61.8 | 352 49 6.5 -48.3 9 225 10894 5 60 -5.2 -59.8 | 352 47 6.7 -46.3 10 200 11650 5 42 -3.7 -41.8 | 344 30 8.3 -28.4 11 150 13490 5 40 -3.5 -39.8 | 342 28 8.4 -26.4 12 100 16100 335 15 6.3 -13.6 | 270 18 18.3 -0.1 13 70 18390 345 15 3.9 -14.5 | 274 16 15.8 -1.0 14 50 20540 335 7 3.0 -6.3 | 244 17 14.9 7.1 15 30 23820 145 5 -2.9 4.1 | 207 20 9.1 17.6 Wind Parameters Mean winds (0-6000m): 11.5 at 24.0 knts Storm direction: 41.5 at 18.0 knts Shear (0-3000m) pos: 1.7 neg: 1.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 97.5 deg Storm rel helicity (0-3000m) pos: 14.2 neg: 0.0 tot: 14.2 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 24.53 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 27 11 243 8| 7.5 0.0 7.5| 6.8 0.0 6.8 13.6 0.45| 7.5 3.4 1000 29 14 254 6| 5.2 0.0 5.2| 9.4 0.0 9.4 9.4 0.55| 5.2 2.9 1500 29 15 263 5| 3.5 0.0 3.5| 9.4 0.0 9.4 6.3 0.55| 3.5 1.9 2000 29 15 268 4| 2.6 0.0 2.6| 9.4 0.0 9.4 4.7 0.55| 2.6 1.4 2500 29 16 273 4| 2.1 0.4 2.5| 11.0 0.0 11.0 4.4 0.59| 2.5 1.5 3000 28 16 284 4| 1.7 1.0 2.7| 14.2 0.0 14.2 4.7 0.57| 2.8 1.6 4000 23 19 310 6| 1.3 1.9 3.2| 16.1 -0.7 15.4 3.9 0.39| 3.2 1.2 5000 16 22 320 10| 1.0 2.3 3.3| 16.1 -9.7 6.4 1.3 0.25| 3.4 0.8 6000 11 24 325 12| 0.9 1.9 2.8| 16.1 -9.7 6.4 1.1 0.25| 2.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250430.12.gif