UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:0000Z 10 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 254 SFC 944 685 -28.5 -34.5 56 6.0 -28.9 70 5 248.7 248.7 248.0 249.3 0.22 2 925 819 -26.1 -33.1 52 7.0 -26.6 355 9 252.6 252.7 251.5 253.3 0.25 3 914 906 -24.3 -31.3 52 7.0 -24.9 351 11 255.3 255.4 254.0 256.2 0.31 4 850 1430 -27.5 -36.5 42 9.0 -28.1 325 23 257.3 257.4 255.4 257.9 0.20 5 722 2592 -33.3 -43.3 36 10.0 -33.8 321 26 263.3 263.3 259.9 263.6 0.11 6 700 2809 -33.5 -43.5 36 10.0 -34.0 320 27 265.4 265.4 261.6 265.7 0.12 7 625 3600 -35.7 -46.7 31 11.0 -36.2 317 33 271.6 271.6 266.0 271.9 0.09 8 555 4420 -38.9 -48.9 34 10.0 -39.3 313 40 277.2 277.2 269.6 277.5 0.08 9 500 5130 -42.5 -52.5 33 10.0 -42.8 310 46 281.2 281.2 272.0 281.4 0.06 10 432 6105 -46.3 -56.3 31 10.0 -46.6 303 45 288.4 288.4 275.9 288.5 0.04 11 400 6610 -49.9 -59.9 30 10.0 -50.1 300 44 290.1 290.1 276.8 290.2 0.03 12 358 7328 -54.3 -63.3 32 9.0 -54.4 296 43 293.6 293.6 278.4 293.7 0.02 13 301 8429 -58.7 -67.7 30 9.0 -58.8 290 42 302.3 302.3 282.3 302.4 0.01 14 300 8450 -58.7 -67.7 30 9.0 -58.8 290 42 302.6 302.6 282.4 302.7 0.01 15 271 9088 -59.3 -68.3 30 9.0 -59.4 310.7 310.7 285.6 310.7 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 4876.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.03 inches Sfc-500 mean rel hum: 37.48 % Est. max temperature: -17.58 C = 0.35 F Sfc-Lift cond lev (LCL): 852.80 mb = 1406.23 m = 4613.57 ft T: -27.35 C 700-500 lapse rate: 3.88 C/km ThetaE index: 0.00 C Layer 944.0- -71.7 mb Conv cond level (CCL): 570.04 mb = 4235.45 m = 13895.67 ft Mean mixing ratio: 0.25 g/kg Conv temperature: -1.72 C = 28.91 F Cap Strength: 18.15 C Lifted Index: 20.88 C Risk: None Lifted Index @300 mb: 33.16 C Lifted Index @700 mb: 8.96 C Showalter Index: 19.18 C Risk: None Total Totals Index: 21.00 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 6.00 C K Index: -31.50 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 4.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.23 J/kg Max Up Vert Vel: 7.38 m/s Conv Inhibition (B-): 6618.41 J/kg Cap Strength: 20.56 C Lift Cond Lev (LCL): 786.40 mb = 1983.44 m = 6507.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 25 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 ---------------------------------------------------------- 0 944 685 70 5 -4.7 -1.7 | 152 25 -12.0 22.3 1 925 819 355 9 0.8 -9.0 | 157 16 -6.5 15.1 2 850 1430 325 23 13.2 -18.8 | 228 8 5.9 5.2 3 700 2809 320 27 17.4 -20.7 | 251 11 10.0 3.4 4 500 5130 310 46 35.2 -29.6 | 281 28 27.9 -5.5 5 400 6610 300 44 38.1 -22.0 | 266 31 30.8 2.0 6 300 8450 290 42 39.5 -14.4 | 253 34 32.1 9.7 Wind Parameters Mean winds (0-6000m): 313.0 at 33.5 knts Storm direction: 343.0 at 25.1 knts Shear (0-3000m) pos: 0.0 neg: 6.3 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 120.5 deg Storm rel helicity (0-3000m) pos: 54.5 neg: -2.9 tot: 51.6 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.33 Bulk Shear: 83.47 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 ------------------------------------------------------------------------------- 500 348 11 159 14| 0.0 18.9 18.9| 17.7 -2.9 14.8 29.6 0.26| 19.3 5.0 1000 332 16 182 9| 0.0 13.2 13.2| 31.8 -2.9 28.9 28.9 0.46| 13.7 6.3 1500 328 19 199 8| 0.0 9.3 9.3| 34.9 -2.9 32.1 21.4 0.48| 9.7 4.7 2000 326 21 213 8| 0.0 7.4 7.4| 38.0 -2.9 35.1 17.5 0.49| 7.7 3.8 2500 324 22 223 8| 0.0 6.6 6.6| 45.8 -2.9 42.9 17.1 0.52| 6.9 3.6 3000 323 24 234 9| 0.0 6.3 6.3| 54.5 -2.9 51.6 17.2 0.52| 6.5 3.4 4000 319 28 253 11| 0.0 5.8 5.8| 68.4 -2.9 65.5 16.4 0.48| 6.0 2.9 5000 316 31 263 14| 0.0 5.0 5.0| 72.0 -25.2 46.8 9.4 0.37| 5.5 2.1 6000 313 34 266 17| 0.0 4.1 4.1| 72.0 -65.6 6.3 1.1 0.25| 5.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20251210.00.gif