UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:0000Z 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 217 SFC 939 685 -29.3 -33.3 68 4.0 -29.6 10 17 248.3 248.3 247.7 249.0 0.25 2 925 781 -26.5 -30.8 67 4.3 -26.9 355 17 252.2 252.3 251.3 253.1 0.32 3 913 876 -24.1 -28.2 69 4.1 -24.5 345 19 255.6 255.7 254.4 256.8 0.41 4 877 1175 -13.1 -15.5 82 2.4 -13.6 314 23 270.0 270.2 267.1 273.6 1.30 5 864 1289 -13.1 -15.6 81 2.5 -13.7 303 25 271.2 271.4 267.9 274.8 1.31 6 850 1413 -13.5 -16.3 79 2.8 -14.1 290 27 272.0 272.2 268.4 275.6 1.26 7 818 1705 -12.9 -16.3 76 3.4 -13.7 295 26 275.6 275.9 270.8 279.4 1.31 8 700 2875 -19.7 -27.7 49 8.0 -20.9 315 21 280.7 280.8 272.5 282.4 0.56 9 694 2939 -20.1 -28.1 49 8.0 -21.3 316 22 280.9 281.0 272.6 282.6 0.54 10 692 2960 -20.3 -28.3 49 8.0 -21.5 316 22 280.9 281.0 272.6 282.6 0.54 11 618 3785 -26.1 -33.1 52 7.0 -26.9 324 32 283.5 283.6 273.8 284.7 0.38 12 587 4158 -23.7 -29.7 58 6.0 -24.5 328 37 290.5 290.6 277.8 292.3 0.55 13 531 4882 -27.9 -34.9 51 7.0 -28.7 336 46 293.9 294.0 279.1 295.1 0.37 14 500 5310 -31.7 -38.7 50 7.0 -32.3 340 52 294.4 294.4 279.2 295.3 0.27 15 402 6817 -44.9 -50.9 51 6.0 -45.1 345 52 296.2 296.2 279.8 296.5 0.09 16 400 6850 -44.9 -50.9 51 6.0 -45.1 345 52 296.6 296.7 280.0 297.0 0.09 17 300 8720 -58.1 -64.1 46 6.0 -58.2 350 60 303.4 303.5 282.8 303.5 0.02 18 287 8999 -60.4 -66.4 45 6.0 -60.5 350 62 304.0 304.0 283.0 304.1 0.02 19 279 9175 -61.9 -67.9 45 6.0 -62.0 348 62 304.3 304.3 283.1 304.4 0.01 20 250 9850 -65.9 -70.9 50 5.0 -65.9 340 60 308.1 308.1 284.6 308.1 0.01 21 235 10223 -67.1 -72.1 49 5.0 -67.1 335 56 311.8 311.8 285.9 311.8 0.01 22 208 10968 -61.1 -67.1 45 6.0 -61.2 324 56 332.3 332.3 292.3 332.3 0.02 23 200 11210 -61.7 -67.7 45 6.0 -61.8 320 56 335.1 335.1 293.1 335.1 0.02 24 150 13010 -59.7 -65.7 45 6.0 -59.8 320 46 367.2 367.2 300.1 367.4 0.04 25 122 14305 -57.1 -63.1 46 6.0 -57.3 312 43 394.3 394.3 304.5 394.6 0.06 26 100 15550 -60.3 -67.3 39 7.0 -60.4 305 40 411.2 411.2 306.7 411.4 0.04 27 82 16785 -63.1 -70.1 38 7.0 -63.3 294 46 429.5 429.5 308.8 429.7 0.04 28 71 17681 -60.3 -68.3 34 8.0 -60.6 286 50 453.5 453.6 311.2 453.8 0.05 29 70 17770 -60.7 -68.7 34 8.0 -61.0 285 50 454.5 454.5 311.3 454.8 0.05 30 61 18620 -64.1 -72.1 33 8.0 -64.3 283 48 465.2 465.2 312.3 465.4 0.04 31 50 19840 -63.1 -72.1 29 9.0 -63.4 280 44 494.8 494.8 314.6 495.1 0.05 32 37 21701 -61.1 -71.1 25 10.0 -61.6 544.4 544.4 317.8 544.9 0.07 TRP 235 10223 -67.1 -72.1 49 5.0 -67.1 335 56 311.8 311.8 285.9 311.8 0.01 WND 287 8999 -60.4 -66.4 45 6.0 -60.5 350 62 304.0 304.0 283.0 304.1 0.02 Sounding variables and indices 1000-500 mb thick: 5093.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 59.86 % Est. max temperature: -1.27 C = 29.71 F Sfc-Lift cond lev (LCL): 877.52 mb = 1170.82 m = 3841.23 ft T: -13.26 C 700-500 lapse rate: 4.93 C/km Conv cond level (CCL): 939.00 mb = 685.00 m = 2247.35 ft Mean mixing ratio: 0.89 g/kg Conv temperature: -19.19 C = -2.54 F Cap Strength: 23.47 C Lifted Index: 23.42 C Risk: None Lifted Index @300 mb: 26.55 C Lifted Index @700 mb: 14.09 C Showalter Index: 15.74 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 15.40 C K Index: -6.10 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 4.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 93.78 J/kg Max Up Vert Vel: 13.70 m/s Conv Inhibition (B-): 43966.28 J/kg Cap Strength: 23.45 C Lift Cond Lev (LCL): 867.39 mb = 1259.01 m = 4130.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 27 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 ---------------------------------------------------------- 0 939 685 10 17 -3.0 -16.7 | 165 10 -2.7 9.8 1 925 781 355 17 1.5 -16.9 | 190 10 1.7 9.6 2 850 1413 290 27 25.4 -9.2 | 236 31 25.6 17.3 3 700 2875 315 21 14.8 -14.8 | 232 19 15.1 11.7 4 500 5310 340 52 17.8 -48.9 | 321 29 18.0 -22.3 5 400 6850 345 52 13.5 -50.2 | 330 27 13.7 -23.7 6 300 8720 350 60 10.4 -59.1 | 342 34 10.7 -32.5 7 287 8999 350 62 10.8 -61.1 | 342 36 11.0 -34.5 8 250 9850 340 60 20.5 -56.4 | 325 36 20.8 -29.8 9 235 10223 335 56 23.7 -50.8 | 315 34 23.9 -24.2 10 200 11210 320 56 36.0 -42.9 | 294 40 36.2 -16.3 11 150 13010 320 46 29.6 -35.2 | 286 31 29.8 -8.7 12 100 15550 305 40 32.8 -22.9 | 264 33 33.0 3.6 13 70 17770 285 50 48.3 -12.9 | 254 50 48.5 13.6 14 50 19840 280 44 43.3 -7.6 | 247 48 43.6 18.9 Wind Parameters Mean winds (0-6000m): 330.5 at 35.4 knts Storm direction: 0.5 at 26.6 knts Shear (0-3000m) pos: 2.6 neg: 4.7 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 101.0 deg Storm rel helicity (0-3000m) pos: 97.4 neg: -17.8 tot: 79.6 m^2/s^2 ave: 26.5 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 3.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.70 Bulk Shear: 34.70 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 19 222 12| 0.0 20.5 20.5| 41.9 0.0 41.9 83.7 0.70| 21.1 14.7 1000 311 23 236 21| 0.0 14.0 14.0| 43.2 -9.2 34.1 34.1 0.41| 16.7 6.8 1500 306 23 236 23| 1.5 9.3 10.8| 43.7 -10.2 33.4 22.3 0.36| 12.6 4.5 2000 306 23 236 23| 2.1 7.0 9.1| 43.7 -15.5 28.1 14.1 0.30| 10.5 3.1 2500 308 23 236 22| 2.1 5.6 7.7| 63.5 -17.8 45.8 18.3 0.34| 9.5 3.2 3000 310 24 239 22| 2.6 4.7 7.2| 97.4 -17.8 79.6 26.5 0.43| 9.1 3.9 4000 318 27 251 20| 3.7 3.5 7.2|172.5 -17.8 154.7 38.7 0.54| 8.7 4.6 5000 326 32 269 18| 4.0 2.8 6.8|236.8 -17.8 219.0 43.8 0.58| 8.0 4.7 6000 331 35 284 18| 3.5 2.3 5.8|257.6 -17.8 239.8 40.0 0.59| 6.9 4.1 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20251204.00.gif