UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:0000Z 9 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 208 SFC 938 685 -27.5 -30.0 79 2.5 -27.7 65 1 250.2 250.2 249.6 251.1 0.34 2 925 776 -25.3 -28.3 76 3.0 -25.6 355 9 253.4 253.5 252.5 254.5 0.40 3 910 895 -22.5 -25.5 76 3.0 -22.8 342 12 257.5 257.6 256.2 259.0 0.53 4 898 993 -18.7 -22.2 74 3.5 -19.3 332 15 262.4 262.5 260.5 264.4 0.72 5 850 1398 -22.5 -27.1 66 4.6 -23.1 290 25 262.6 262.7 260.2 264.0 0.49 6 785 1976 -27.5 -31.8 67 4.3 -27.9 294 28 263.3 263.3 260.4 264.2 0.34 7 700 2798 -29.5 -35.5 56 6.0 -30.0 300 33 269.8 269.9 265.1 270.6 0.27 8 691 2890 -29.7 -35.7 56 6.0 -30.2 300 34 270.6 270.6 265.6 271.4 0.26 9 527 4775 -41.5 -51.5 33 10.0 -41.8 292 51 278.2 278.2 270.2 278.4 0.06 10 500 5130 -43.3 -53.3 32 10.0 -43.6 290 54 280.2 280.3 271.4 280.4 0.05 11 461 5671 -47.7 -57.7 31 10.0 -47.9 290 59 281.3 281.3 272.0 281.5 0.03 12 400 6600 -51.7 -61.7 29 10.0 -51.8 290 68 287.8 287.8 275.6 287.9 0.02 13 386 6831 -52.5 -62.5 29 10.0 -52.7 290 71 289.7 289.7 276.5 289.8 0.02 14 375 7019 -52.9 -62.9 29 10.0 -53.0 290 73 291.6 291.6 277.5 291.6 0.02 15 317 8105 -53.5 -63.5 28 10.0 -53.7 290 87 305.1 305.1 283.5 305.2 0.02 16 300 8460 -53.7 -63.7 28 10.0 -53.9 290 87 309.7 309.7 285.2 309.7 0.02 17 250 9630 -54.7 -65.7 24 11.0 -54.9 295 69 324.7 324.7 290.2 324.8 0.02 18 200 11060 -54.9 -67.9 19 13.0 -55.1 285 52 345.8 345.8 295.7 345.9 0.02 19 192 11320 -54.7 -68.7 16 14.0 -54.9 284 55 350.2 350.2 296.7 350.3 0.02 20 161 12434 -58.1 -73.1 13 15.0 -58.3 281 68 362.6 362.6 299.2 362.6 0.01 21 150 12880 -55.9 -70.9 14 15.0 -56.2 280 73 373.8 373.8 301.2 373.8 0.02 22 136 13506 -53.7 -69.7 12 16.0 -54.1 281 69 388.3 388.3 303.6 388.4 0.02 23 133 13650 -49.9 -66.9 12 17.0 -50.5 281 68 397.5 397.5 304.9 397.7 0.04 24 117 14481 -53.3 -70.3 11 17.0 -53.8 283 63 406.1 406.1 306.0 406.2 0.03 25 110 14881 -49.7 -68.7 9 19.0 -50.5 284 60 420.1 420.1 307.7 420.3 0.03 26 100 15500 -52.5 -72.5 7 20.0 -53.2 285 56 426.3 426.3 308.4 426.4 0.02 27 76 17235 -63.5 -83.5 5 20.0 -63.7 223 31 438.1 438.1 309.7 438.1 0.00 28 70 17740 -64.3 -84.3 5 20.0 -64.6 205 23 446.8 446.8 310.6 446.8 0.00 29 68 17918 -63.7 -83.7 5 20.0 -64.0 451.8 451.8 311.0 451.9 0.01 TRP 386 6831 -52.5 -62.5 29 10.0 -52.7 290 71 289.7 289.7 276.5 289.8 0.02 WND 317 8105 -53.5 -63.5 28 10.0 -53.7 290 87 305.1 305.1 283.5 305.2 0.02 Sounding variables and indices 1000-500 mb thick: 4922.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 54.02 % Est. max temperature: -14.70 C = 5.55 F Sfc-Lift cond lev (LCL): 899.39 mb = 981.42 m = 3219.85 ft T: -19.14 C 700-500 lapse rate: 5.92 C/km ThetaE index: 0.44 C Layer 850.0- 785.0 mb Conv cond level (CCL): 938.00 mb = 685.00 m = 2247.35 ft Mean mixing ratio: 0.54 g/kg Conv temperature: -24.91 C = -12.84 F Cap Strength: 14.14 C Lifted Index: 15.57 C Risk: None Lifted Index @300 mb: 34.23 C Lifted Index @700 mb: 8.19 C Showalter Index: 13.46 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 16.20 C K Index: -12.30 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.64 J/kg Max Up Vert Vel: 9.86 m/s Conv Inhibition (B-): 29763.03 J/kg Cap Strength: 15.18 C Lift Cond Lev (LCL): 837.17 mb = 1508.58 m = 4949.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 31 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 ---------------------------------------------------------- 0 938 685 65 1 -0.9 -0.4 | 141 32 -19.8 24.7 1 925 776 355 9 0.8 -9.0 | 132 24 -18.1 16.2 2 850 1398 290 25 23.5 -8.6 | 196 17 4.6 16.6 3 700 2798 300 33 28.6 -16.5 | 228 13 9.7 8.6 4 500 5130 290 54 50.7 -18.5 | 258 33 31.9 6.7 5 400 6600 290 68 63.9 -23.3 | 268 45 45.0 1.9 6 386 6831 290 71 66.7 -24.3 | 269 48 47.8 0.9 7 317 8105 290 87 81.8 -29.8 | 274 63 62.9 -4.6 8 300 8460 290 87 81.8 -29.8 | 274 63 62.9 -4.6 9 250 9630 295 69 62.5 -29.2 | 275 44 43.6 -4.0 10 200 11060 285 52 50.2 -13.5 | 250 33 31.3 11.7 11 150 12880 280 73 71.9 -12.7 | 257 54 53.0 12.5 12 100 15500 285 56 54.1 -14.5 | 253 37 35.2 10.6 13 70 17740 205 23 9.7 20.8 | 169 47 -9.2 46.0 Wind Parameters Mean winds (0-6000m): 293.1 at 41.9 knts Storm direction: 323.1 at 31.4 knts Shear (0-3000m) pos: 1.2 neg: 6.2 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 107.2 deg Storm rel helicity (0-3000m) pos: 117.0 neg: -33.8 tot: 83.2 m^2/s^2 ave: 27.7 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.35 Bulk Shear: 140.43 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 ------------------------------------------------------------------------------- 500 328 12 140 19| 0.0 20.5 20.5| 29.2 -33.8 -4.6 -9.3 0.11| 24.4 2.7 1000 301 18 168 16| 0.0 14.1 14.1| 68.5 -33.8 34.6 34.6 0.37| 18.3 6.7 1500 298 21 180 15| 1.1 9.4 10.5| 80.4 -33.8 46.5 31.0 0.41| 13.3 5.5 2000 298 24 189 14| 1.7 7.0 8.8| 92.0 -33.8 58.1 29.1 0.45| 10.9 4.9 2500 298 26 197 13| 1.4 6.5 7.9|104.8 -33.8 70.9 28.4 0.48| 9.6 4.7 3000 298 28 206 13| 1.2 6.2 7.4|117.0 -33.8 83.2 27.7 0.49| 8.8 4.3 4000 296 32 224 15| 0.9 5.8 6.7|137.0 -33.8 103.2 25.8 0.47| 7.9 3.7 5000 294 37 236 18| 0.7 5.6 6.3|167.1 -33.8 133.2 26.6 0.45| 7.3 3.3 6000 293 42 246 22| 0.6 5.5 6.1|211.7 -33.8 177.8 29.6 0.45| 6.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20251209.00.gif