UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 4 DEC 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 143 SFC 933 685 -17.5 -21.0 74 3.5 -18.1 330 1 260.8 260.9 259.4 262.9 0.77 2 925 734 -16.1 -19.8 73 3.7 -16.7 290 7 262.8 263.0 261.2 265.2 0.86 3 892 1011 -7.9 -12.9 67 5.0 -9.2 286 13 274.1 274.3 270.2 278.5 1.59 4 850 1383 -10.7 -18.7 52 8.0 -12.5 280 21 274.9 275.1 269.9 277.9 1.03 5 840 1474 -11.7 -19.7 51 8.0 -13.4 281 22 274.8 275.0 269.7 277.6 0.95 6 826 1603 -8.7 -16.7 52 8.0 -10.7 283 22 279.3 279.5 272.9 283.0 1.25 7 809 1764 -9.7 -18.7 48 9.0 -11.8 285 24 279.9 280.1 272.9 283.1 1.08 8 800 1850 -9.1 -18.1 48 9.0 -11.3 286 24 281.5 281.6 273.9 284.9 1.15 9 789 1957 -8.5 -16.5 52 8.0 -10.6 288 25 283.2 283.4 275.2 287.2 1.33 10 700 2878 -12.5 -16.8 70 4.3 -13.6 300 31 288.6 288.9 278.2 293.1 1.46 11 672 3187 -14.9 -18.8 72 3.9 -15.8 300 32 289.3 289.6 278.3 293.3 1.29 12 638 3578 -16.3 -20.6 69 4.3 -17.3 300 33 292.1 292.3 279.4 295.7 1.16 13 520 5080 -27.5 -33.5 57 6.0 -28.2 300 37 296.2 296.2 280.3 297.6 0.43 14 500 5360 -30.1 -35.1 62 5.0 -30.6 300 38 296.3 296.4 280.3 297.6 0.39 15 410 6743 -42.3 -47.3 58 5.0 -42.5 309 36 297.9 297.9 280.6 298.4 0.13 16 400 6910 -43.3 -48.3 58 5.0 -43.5 310 36 298.7 298.7 281.0 299.1 0.12 17 364 7536 -47.1 -52.1 56 5.0 -47.3 310 39 301.8 301.8 282.2 302.1 0.09 18 300 8780 -57.3 -62.3 53 5.0 -57.3 310 44 304.6 304.6 283.2 304.7 0.03 19 270 9444 -62.5 -67.5 51 5.0 -62.6 310 45 306.3 306.3 284.0 306.4 0.02 20 250 9920 -65.3 -69.9 53 4.6 -65.3 310 46 309.0 309.0 284.9 309.0 0.01 21 227 10503 -67.9 -72.8 49 4.9 -67.9 310 52 313.7 313.7 286.6 313.7 0.01 22 226 10529 -67.9 -72.8 49 4.9 -67.9 310 52 314.1 314.1 286.8 314.1 0.01 23 200 11270 -63.9 -68.8 51 4.9 -64.0 305 48 331.6 331.6 292.2 331.6 0.02 24 192 11521 -61.5 -66.4 52 4.9 -61.6 304 48 339.3 339.3 294.1 339.4 0.03 25 155 12847 -61.5 -66.4 52 4.9 -61.6 296 46 360.7 360.7 298.9 360.9 0.03 26 150 13050 -60.7 -65.5 53 4.8 -60.8 295 46 365.5 365.5 299.8 365.7 0.04 27 133 13807 -56.7 -61.7 53 5.0 -56.9 292 43 385.4 385.4 303.2 385.8 0.07 28 100 15600 -60.7 -65.7 52 5.0 -60.9 285 35 410.4 410.5 306.6 410.7 0.06 29 73 17542 -64.3 -69.3 50 5.0 -64.4 254 10 441.5 441.5 310.0 441.7 0.05 30 70 17800 -62.1 -68.1 44 6.0 -62.3 250 7 451.5 451.5 311.0 451.9 0.06 31 69 17889 -60.9 -66.9 45 6.0 -61.1 456.0 456.0 311.4 456.4 0.07 TRP 227 10503 -67.9 -72.8 49 4.9 -67.9 310 52 313.7 313.7 286.6 313.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5217.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 62.40 % Est. max temperature: 4.84 C = 40.71 F Sfc-Lift cond lev (LCL): 880.96 mb = 1107.18 m = 3632.45 ft T: -8.62 C 700-500 lapse rate: 7.09 C/km ThetaE index: 0.95 C Layer 850.0- 826.0 mb Conv cond level (CCL): 933.00 mb = 685.00 m = 2247.35 ft Mean mixing ratio: 1.19 g/kg Conv temperature: -15.88 C = 3.42 F Cap Strength: 17.83 C Lifted Index: 17.69 C Risk: None Lifted Index @300 mb: 20.90 C Lifted Index @700 mb: 13.91 C Showalter Index: 15.47 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 11.40 C K Index: -3.60 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 4.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.81 J/kg Max Up Vert Vel: 10.18 m/s Conv Inhibition (B-): 24638.90 J/kg Cap Strength: 17.78 C Lift Cond Lev (LCL): 806.39 mb = 1788.88 m = 5868.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 23 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 ---------------------------------------------------------- 0 933 685 330 1 0.5 -0.9 | 149 22 -11.4 18.8 1 925 734 290 7 6.6 -2.4 | 163 18 -5.3 17.2 2 850 1383 280 21 20.7 -3.6 | 209 18 8.8 16.0 3 700 2878 300 31 26.8 -15.5 | 255 15 14.9 4.1 4 500 5360 300 38 32.9 -19.0 | 268 21 21.0 0.6 5 400 6910 310 36 27.6 -23.1 | 283 16 15.7 -3.5 6 300 8780 310 44 33.7 -28.3 | 292 23 21.8 -8.7 7 250 9920 310 46 35.2 -29.6 | 293 25 23.3 -9.9 8 227 10503 310 52 39.8 -33.4 | 296 31 27.9 -13.8 9 200 11270 305 48 39.3 -27.5 | 286 29 27.4 -7.9 10 150 13050 295 46 41.7 -19.4 | 270 30 29.8 0.2 11 100 15600 285 35 33.8 -9.1 | 244 24 21.9 10.6 12 70 17800 250 7 6.6 2.4 | 166 23 -5.3 22.0 Wind Parameters Mean winds (0-6000m): 298.7 at 30.6 knts Storm direction: 328.7 at 23.0 knts Shear (0-3000m) pos: 2.8 neg: 3.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 111.3 deg Storm rel helicity (0-3000m) pos: 149.5 neg: 0.0 tot: 149.5 m^2/s^2 ave: 49.8 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.96 Bulk Shear: 54.02 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 ------------------------------------------------------------------------------- 500 286 11 175 17| 0.0 16.5 16.5| 66.9 0.0 66.9 133.9 0.89| 16.6 14.8 1000 283 16 191 17| 3.2 8.3 11.5| 96.6 0.0 96.6 96.6 0.90| 11.9 10.7 1500 285 19 202 16| 3.4 5.5 9.0|115.7 0.0 115.7 77.1 0.91| 9.4 8.6 2000 289 21 212 15| 3.6 4.1 7.8|135.2 0.0 135.2 67.6 0.92| 8.3 7.6 2500 292 23 220 15| 3.4 3.3 6.7|145.4 0.0 145.4 58.2 0.92| 7.2 6.6 3000 293 24 227 14| 2.8 3.0 5.8|149.5 0.0 149.5 49.8 0.91| 6.2 5.7 4000 296 27 238 15| 2.1 2.6 4.7|157.8 0.0 157.8 39.4 0.89| 5.0 4.5 5000 297 29 246 16| 1.8 2.2 4.0|168.5 0.0 168.5 33.7 0.87| 4.4 3.8 6000 299 31 252 16| 1.5 1.8 3.3|182.9 0.0 182.9 30.5 0.85| 4.0 3.4 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20251204.12.gif