UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 17 OCT 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 292 SFC 954 685 -2.5 -11.5 50 9.0 -5.2 315 1 274.3 274.6 270.5 279.0 1.66 2 925 913 -3.3 -13.3 46 10.0 -6.2 335 9 275.9 276.2 271.2 280.2 1.48 3 904 1094 -4.7 -15.7 42 11.0 -7.6 339 11 276.3 276.5 271.1 279.9 1.24 4 877 1331 -6.9 -17.9 41 11.0 -9.6 344 13 276.4 276.6 270.8 279.5 1.06 5 850 1574 -9.1 -19.1 44 10.0 -11.3 350 15 276.6 276.8 270.8 279.5 0.99 6 718 2852 -19.9 -22.5 80 2.6 -20.4 354 12 278.4 278.6 271.7 281.0 0.87 7 700 3040 -19.5 -21.8 82 2.3 -19.9 355 11 280.9 281.1 273.3 283.7 0.95 8 698 3061 -19.5 -21.7 83 2.2 -19.9 355 11 281.1 281.3 273.5 284.0 0.96 9 690 3147 -19.9 -22.1 83 2.2 -20.3 357 11 281.6 281.8 273.7 284.4 0.94 10 612 4027 -24.3 -32.3 48 8.0 -25.3 17 10 286.4 286.4 275.5 287.7 0.42 11 504 5414 -33.3 -37.7 65 4.4 -33.7 49 9 291.8 291.8 278.0 292.8 0.30 12 500 5470 -33.7 -38.0 65 4.3 -34.1 50 9 292.0 292.0 278.1 292.9 0.29 13 400 7000 -45.1 -48.7 67 3.6 -45.2 75 21 296.4 296.4 279.9 296.8 0.11 14 384 7271 -46.7 -50.0 69 3.3 -46.8 76 22 297.8 297.8 280.5 298.1 0.10 15 315 8552 -56.3 -59.7 65 3.4 -56.3 79 26 301.7 301.8 282.1 301.9 0.04 16 300 8860 -57.5 -61.1 63 3.6 -57.5 80 27 304.3 304.3 283.2 304.4 0.03 17 298 8903 -57.7 -61.3 63 3.6 -57.8 80 27 304.6 304.6 283.3 304.7 0.03 18 277 9366 -58.3 -62.0 62 3.7 -58.3 61 19 310.2 310.2 285.4 310.3 0.03 19 250 10020 -55.7 -59.3 64 3.6 -55.8 35 7 323.3 323.3 289.8 323.5 0.05 20 208 11197 -52.1 -56.3 60 4.2 -52.2 300 14 346.4 346.4 295.9 346.7 0.09 21 200 11450 -52.7 -57.1 59 4.4 -52.8 280 15 349.3 349.3 296.5 349.7 0.08 22 150 13310 -52.9 -58.9 48 6.0 -53.1 280 19 378.9 378.9 302.1 379.3 0.09 23 100 15910 -55.9 -63.9 36 8.0 -56.2 275 27 419.7 419.7 307.7 420.1 0.07 24 82 17181 -53.7 -62.7 32 9.0 -54.2 269 26 448.7 448.8 310.8 449.3 0.10 25 73 17924 -56.7 -65.7 31 9.0 -57.1 266 25 457.6 457.6 311.6 458.0 0.08 26 70 18190 -56.5 -65.5 31 9.0 -56.9 265 25 463.5 463.5 312.1 464.0 0.08 27 50 20330 -56.5 -67.5 24 11.0 -57.2 245 27 510.3 510.4 315.7 510.9 0.09 28 48 20587 -57.7 -68.7 23 11.0 -58.3 245 28 513.5 513.5 315.9 514.0 0.08 29 40 21740 -55.5 -66.5 24 11.0 -56.4 247 30 546.5 546.5 317.9 547.3 0.12 30 30 23580 -52.9 250 35 600.4 31 27 24260 -52.9 618.8 TRP 298 8903 -57.7 -61.3 63 3.6 -57.8 80 27 304.6 304.6 283.3 304.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5178.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 58.77 % Est. max temperature: 0.40 C = 32.72 F Sfc-Lift cond lev (LCL): 827.69 mb = 1775.36 m = 5824.60 ft T: -10.80 C 700-500 lapse rate: 5.84 C/km ThetaE index: 0.65 C Layer 904.0- 718.0 mb Conv cond level (CCL): 743.65 mb = 2585.89 m = 8483.79 ft Mean mixing ratio: 1.28 g/kg Conv temperature: 1.21 C = 34.18 F Cap Strength: 10.33 C Lifted Index: 10.46 C Risk: None Lifted Index @300 mb: 17.42 C Lifted Index @700 mb: 3.39 C Showalter Index: 10.58 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 14.60 C K Index: 3.20 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.17 J/kg Max Up Vert Vel: 3.79 m/s Conv Inhibition (B-): 49287.85 J/kg Cap Strength: 10.24 C Lift Cond Lev (LCL): 767.14 mb = 2350.44 m = 7711.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 48 at 9 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 ---------------------------------------------------------- 0 954 685 315 1 0.7 -0.7 | 234 9 7.1 5.1 1 925 913 335 9 3.8 -8.2 | 283 10 10.2 -2.4 2 850 1574 350 15 2.6 -14.8 | 315 13 9.0 -9.0 3 700 3040 355 11 1.0 -11.0 | 305 9 7.4 -5.2 4 500 5470 50 9 -6.9 -5.8 | 91 0 -0.5 0.0 5 400 7000 75 21 -20.3 -5.4 | 91 14 -13.9 0.4 6 300 8860 80 27 -26.6 -4.7 | 93 20 -20.2 1.1 7 298 8903 80 27 -26.6 -4.7 | 93 20 -20.2 1.1 8 250 10020 35 7 -4.0 -5.7 | 269 2 2.4 0.1 9 200 11450 280 15 14.8 -2.6 | 261 21 21.2 3.2 10 150 13310 280 19 18.7 -3.3 | 264 25 25.1 2.5 11 100 15910 275 27 26.9 -2.4 | 264 33 33.3 3.4 12 70 18190 265 25 24.9 2.2 | 256 32 31.3 8.0 13 50 20330 245 27 24.5 11.4 | 241 35 30.9 17.2 14 30 23580 250 35 32.9 12.0 | 246 43 39.3 17.8 Wind Parameters Mean winds (0-6000m): 17.9 at 11.5 knts Storm direction: 47.9 at 8.6 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 79.7 deg Storm rel helicity (0-3000m) pos: 41.7 neg: -4.8 tot: 36.9 m^2/s^2 ave: 12.3 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.93 Bulk Shear: 7.71 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 ------------------------------------------------------------------------------- 500 337 8 278 10| 10.9 0.0 10.9| 27.2 0.0 27.2 54.5 0.97| 11.3 10.9 1000 344 11 295 10| 7.1 0.0 7.1| 39.3 -0.3 39.1 39.1 0.94| 7.9 7.4 1500 347 12 302 11| 4.3 0.0 4.3| 39.3 -1.9 37.5 25.0 0.83| 5.7 4.7 2000 348 12 304 11| 2.9 0.0 2.9| 39.3 -3.7 35.7 17.8 0.73| 4.7 3.4 2500 350 12 305 10| 2.1 0.0 2.1| 39.8 -4.8 35.0 14.0 0.66| 4.1 2.7 3000 352 12 305 10| 1.7 0.0 1.7| 41.7 -4.8 36.9 12.3 0.63| 3.7 2.4 4000 358 11 308 9| 1.2 0.0 1.2| 43.4 -4.8 38.6 9.6 0.59| 3.3 2.0 5000 5 11 312 7| 1.1 0.0 1.1| 43.8 -4.9 38.9 7.8 0.54| 3.2 1.7 6000 18 12 331 6| 1.6 0.0 1.6| 46.8 -4.9 41.9 7.0 0.46| 3.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20251017.12.gif