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 UIAA... Searching the city database file for: UIAA ... Date:1200Z 18 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 265 SFC 951 685 -2.3 -11.3 50 9.0 -5.0 0 0 274.8 275.1 270.9 279.5 1.69 2 927 873 -0.9 -11.9 43 11.0 -4.3 305 18 278.2 278.5 272.9 283.0 1.65 3 925 889 -1.1 -12.1 43 11.0 -4.5 300 19 278.2 278.5 272.8 282.9 1.63 4 872 1355 -5.1 -17.1 38 12.0 -8.2 310 18 278.8 279.0 272.3 282.1 1.15 5 850 1555 -6.9 -16.9 45 10.0 -9.4 315 17 278.9 279.1 272.5 282.4 1.20 6 754 2475 -15.3 -20.0 67 4.7 -16.3 340 19 279.5 279.7 272.6 282.6 1.04 7 700 3032 -19.7 -22.6 78 2.9 -20.2 355 21 280.7 280.8 273.1 283.3 0.89 8 680 3246 -20.7 -23.3 80 2.6 -21.1 358 21 281.9 282.0 273.7 284.5 0.86 9 604 4108 -27.7 -30.9 74 3.2 -28.0 8 21 283.5 283.6 274.0 285.0 0.48 10 548 4803 -29.5 -33.7 67 4.2 -29.9 17 21 289.4 289.5 277.0 290.7 0.40 11 500 5450 -33.7 -37.5 69 3.8 -34.0 25 21 292.0 292.0 278.1 293.0 0.30 12 400 6990 -44.5 -48.6 64 4.1 -44.7 40 23 297.2 297.2 280.3 297.6 0.12 13 344 7979 -52.3 -56.6 60 4.3 -52.4 43 28 299.7 299.7 281.3 299.9 0.05 14 308 8684 -56.7 -60.9 59 4.2 -56.8 45 32 303.1 303.1 282.7 303.3 0.03 15 300 8850 -57.1 -61.4 58 4.3 -57.2 45 33 304.9 304.9 283.4 305.0 0.03 16 280 9287 -58.9 -63.3 57 4.4 -59.0 50 31 308.3 308.3 284.7 308.4 0.03 17 260 9753 -59.5 -63.8 57 4.3 -59.6 50 27 314.1 314.1 286.8 314.2 0.03 18 250 10000 -58.5 -62.9 57 4.4 -58.6 50 25 319.1 319.1 288.5 319.2 0.03 19 237 10338 -54.9 -59.3 58 4.4 -55.0 38 23 329.4 329.5 291.6 329.7 0.05 20 220 10811 -56.7 -61.1 57 4.4 -56.8 21 19 333.8 333.8 292.8 333.9 0.05 21 200 11420 -53.1 -58.1 54 5.0 -53.2 360 15 348.7 348.7 296.4 349.0 0.07 22 197 11517 -52.3 -57.3 55 5.0 -52.5 358 15 351.5 351.5 297.0 351.8 0.08 23 150 13270 -54.5 -62.5 37 8.0 -54.8 325 13 376.2 376.2 301.6 376.4 0.06 24 100 15870 -55.5 -67.5 21 12.0 -55.9 290 21 420.5 420.5 307.8 420.7 0.04 25 70 18140 -57.3 -72.3 13 15.0 -57.8 275 25 461.8 461.8 312.0 462.0 0.03 26 53 19893 -58.1 -74.1 11 16.0 -58.7 271 22 498.2 498.2 314.8 498.4 0.03 27 50 20260 -57.1 -74.1 10 17.0 -57.8 270 21 508.9 508.9 315.6 509.1 0.03 28 34 22720 -52.3 -71.3 8 19.0 -54.0 255 27 580.9 580.9 319.8 581.4 0.07 29 30 23520 -56.3 -75.3 7 19.0 -57.6 250 29 591.2 591.2 320.2 591.5 0.05 30 28 23958 -56.3 -76.3 6 20.0 -57.7 602.9 603.0 320.7 603.3 0.04 TRP 280 9287 -58.9 -63.3 57 4.4 -59.0 50 31 308.3 308.3 284.7 308.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5185.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 64.22 % Est. max temperature: 2.13 C = 35.83 F Sfc-Lift cond lev (LCL): 825.15 mb = 1782.85 m = 5849.16 ft T: -8.98 C 700-500 lapse rate: 5.79 C/km ThetaE index: 0.85 C Layer 925.0- 850.0 mb Conv cond level (CCL): 737.12 mb = 2644.87 m = 8677.28 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 2.74 C = 36.94 F Cap Strength: 6.93 C Lifted Index: 8.53 C Risk: None Lifted Index @300 mb: 16.12 C Lifted Index @700 mb: 1.37 C Showalter Index: 8.35 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 26.80 C Cross Totals Index: 16.80 C K Index: 7.00 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.69 J/kg Max Up Vert Vel: 4.62 m/s Conv Inhibition (B-): 40016.70 J/kg Cap Strength: 8.29 C Lift Cond Lev (LCL): 757.10 mb = 2443.75 m = 8017.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 32 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 ---------------------------------------------------------- 0 951 685 0 0 -0.0 -0.0 | 212 15 7.8 12.8 1 925 889 300 19 16.5 -9.5 | 262 25 24.3 3.3 2 850 1555 315 17 12.0 -12.0 | 268 20 19.9 0.8 3 700 3032 355 21 1.8 -20.9 | 310 13 9.7 -8.1 4 500 5450 25 21 -8.9 -19.0 | 9 6 -1.0 -6.2 5 400 6990 40 23 -14.8 -17.6 | 55 8 -6.9 -4.8 6 300 8850 45 33 -23.3 -23.3 | 56 19 -15.5 -10.5 7 280 9287 50 31 -23.7 -19.9 | 66 17 -15.9 -7.1 8 250 10000 50 25 -19.2 -16.1 | 74 12 -11.3 -3.3 9 200 11420 360 15 -0.0 -15.0 | 286 8 7.8 -2.2 10 150 13270 325 13 7.5 -10.6 | 262 15 15.3 2.1 11 100 15870 290 21 19.7 -7.2 | 259 28 27.6 5.6 12 70 18140 275 25 24.9 -2.2 | 252 34 32.7 10.6 13 50 20260 270 21 21.0 -0.0 | 246 32 28.8 12.8 14 30 23520 250 29 27.3 9.9 | 237 42 35.1 22.7 Wind Parameters Mean winds (0-6000m): 1.5 at 20.0 knts Storm direction: 31.5 at 15.0 knts Shear (0-3000m) pos: 3.2 neg: 3.1 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 109.2 deg Storm rel helicity (0-3000m) pos: 121.0 neg: 0.0 tot: 121.0 m^2/s^2 ave: 40.3 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 41.58 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 ------------------------------------------------------------------------------- 500 302 15 256 21| 0.0 18.6 18.6| 57.7 0.0 57.7 115.3 0.64| 23.6 15.0 1000 307 16 262 21| 1.9 9.3 11.2| 68.6 0.0 68.6 68.6 0.62| 13.8 8.6 1500 314 17 267 20| 2.8 6.2 9.0| 87.0 0.0 87.0 58.0 0.65| 10.7 7.0 2000 321 17 272 19| 3.3 4.7 8.0|103.8 0.0 103.8 51.9 0.68| 9.3 6.3 2500 329 18 279 17| 3.5 3.7 7.2|116.1 0.0 116.1 46.4 0.70| 8.3 5.8 3000 335 19 284 16| 3.2 3.1 6.3|121.0 0.0 121.0 40.3 0.70| 7.3 5.1 4000 345 19 294 14| 2.9 2.3 5.2|129.6 0.0 129.6 32.4 0.71| 6.0 4.3 5000 354 20 304 12| 2.6 1.9 4.5|136.9 0.0 136.9 27.4 0.72| 5.3 3.8 6000 2 20 315 10| 2.5 1.6 4.0|143.8 0.0 143.8 24.0 0.74| 4.7 3.5 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20251018.12.gif