UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 10 DEC 25 Station: UIBB WMO ident: 30309 Latitude: 56.07 Longitude: 101.83 Elevation: 489.00 ------------------------------------------------------------------------------- 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 270 SFC 981 489 -19.3 -23.0 72 3.7 -19.8 220 1 255.2 255.3 254.6 256.9 0.61 2 952 672 -22.1 -26.2 69 4.1 -22.5 233 7 254.6 254.7 253.7 255.9 0.47 3 925 849 -19.7 -24.1 68 4.4 -20.3 245 13 259.2 259.3 257.7 260.8 0.59 4 913 946 -18.1 -22.5 68 4.4 -18.8 250 12 261.8 261.9 260.0 263.7 0.69 5 866 1338 -20.1 -24.5 68 4.4 -20.7 268 8 263.7 263.8 261.3 265.4 0.61 6 864 1355 -19.5 -24.2 66 4.7 -20.2 269 8 264.5 264.6 261.9 266.3 0.62 7 850 1476 -19.9 -24.3 68 4.4 -20.5 275 7 265.3 265.4 262.6 267.1 0.63 8 788 2035 -22.7 -26.1 74 3.4 -23.1 285 15 268.1 268.2 264.5 269.8 0.58 9 781 2100 -22.3 -25.6 74 3.3 -22.8 286 16 269.2 269.3 265.3 271.0 0.61 10 765 2252 -22.9 -26.1 75 3.2 -23.3 289 18 270.2 270.3 266.0 271.9 0.59 11 700 2901 -24.9 -29.9 63 5.0 -25.5 300 27 274.9 275.0 268.8 276.3 0.46 12 681 3101 -25.7 -32.7 52 7.0 -26.4 300 27 276.2 276.2 269.5 277.3 0.36 13 661 3317 -26.7 -32.7 57 6.0 -27.3 301 28 277.4 277.5 270.2 278.6 0.37 14 500 5280 -39.9 -44.7 60 4.8 -40.1 305 31 284.4 284.4 273.9 284.9 0.14 15 405 6689 -48.1 -52.4 61 4.3 -48.2 329 45 291.4 291.5 277.5 291.7 0.07 16 400 6770 -48.7 -53.0 61 4.3 -48.8 330 46 291.7 291.7 277.6 291.9 0.07 17 300 8610 -61.1 -65.0 60 3.9 -61.2 335 48 299.2 299.2 281.0 299.3 0.02 18 256 9578 -67.5 -71.7 55 4.2 -67.5 335 48 303.6 303.7 282.9 303.7 0.01 19 250 9720 -67.5 -71.7 55 4.2 -67.5 330 48 305.7 305.7 283.7 305.8 0.01 20 213 10682 -69.3 -73.6 53 4.3 -69.3 316 44 317.2 317.2 287.8 317.3 0.01 21 200 11060 -67.5 -71.8 54 4.3 -67.5 310 42 325.9 325.9 290.5 325.9 0.01 22 159 12453 -62.9 -67.4 54 4.5 -63.0 306 37 355.7 355.7 297.9 355.9 0.03 23 150 12810 -63.5 -68.0 54 4.5 -63.6 305 36 360.7 360.7 298.8 360.8 0.03 24 100 15310 -64.1 -69.1 50 5.0 -64.2 285 35 403.9 403.9 305.7 404.1 0.03 25 70 17490 -65.1 -70.1 50 5.0 -65.2 275 36 445.1 445.1 310.4 445.4 0.04 26 50 19530 -65.9 -71.9 43 6.0 -66.1 265 44 488.2 488.2 314.1 488.5 0.05 27 42 20587 -66.3 -73.3 37 7.0 -66.5 512.2 512.2 315.8 512.4 0.04 28 33 22050 -65.9 -72.9 37 7.0 -66.2 549.8 549.8 318.1 550.2 0.06 TRP 256 9578 -67.5 -71.7 55 4.2 -67.5 335 48 303.6 303.7 282.9 303.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5010.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 63.90 % Est. max temperature: -8.47 C = 16.76 F Sfc-Lift cond lev (LCL): 922.99 mb = 865.16 m = 2838.42 ft T: -19.43 C 700-500 lapse rate: 6.31 C/km ThetaE index: 1.00 C Layer 952.0- 925.0 mb Conv cond level (CCL): 641.98 mb = 3522.25 m = 11555.81 ft Mean mixing ratio: 0.59 g/kg Conv temperature: 3.51 C = 38.32 F Cap Strength: 15.64 C Lifted Index: 19.85 C Risk: None Lifted Index @300 mb: 27.62 C Lifted Index @700 mb: 13.75 C Showalter Index: 14.34 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 15.60 C K Index: -9.30 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.64 J/kg Max Up Vert Vel: 8.68 m/s Conv Inhibition (B-): 42157.32 J/kg Cap Strength: 19.65 C Lift Cond Lev (LCL): 868.23 mb = 1318.90 m = 4327.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 18 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 ---------------------------------------------------------- 0 981 489 220 1 0.6 0.8 | 156 19 -7.7 17.2 1 925 849 245 13 11.8 5.5 | 189 22 3.5 21.9 2 850 1476 275 7 7.0 -0.6 | 175 16 -1.3 15.8 3 700 2901 300 27 23.4 -13.5 | 259 15 15.1 2.9 4 500 5280 305 31 25.4 -17.8 | 275 17 17.1 -1.4 5 400 6770 330 46 23.0 -39.8 | 328 28 14.7 -23.4 6 300 8610 335 48 20.3 -43.5 | 336 30 12.0 -27.1 7 256 9578 335 48 20.3 -43.5 | 336 30 12.0 -27.1 8 250 9720 330 48 24.0 -41.6 | 328 30 15.7 -25.1 9 200 11060 310 42 32.2 -27.0 | 294 26 23.9 -10.6 10 150 12810 305 36 29.5 -20.6 | 281 22 21.2 -4.2 11 100 15310 285 35 33.8 -9.1 | 254 27 25.5 7.4 12 70 17490 275 36 35.9 -3.1 | 244 31 27.6 13.3 13 50 19530 265 44 43.8 3.8 | 240 41 35.5 20.3 Wind Parameters Mean winds (0-6000m): 303.2 at 24.5 knts Storm direction: 333.2 at 18.4 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 107.0 deg Storm rel helicity (0-3000m) pos: 148.5 neg: -18.8 tot: 129.7 m^2/s^2 ave: 43.2 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.62 Bulk Shear: 60.43 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 ------------------------------------------------------------------------------- 500 245 8 178 20| 11.1 0.0 11.1| 64.6 -1.9 62.7 125.4 0.84| 14.1 11.8 1000 252 9 180 19| 3.4 0.0 3.4| 64.6 -18.8 45.8 45.8 0.40| 10.1 4.0 1500 262 9 183 18| 4.7 0.0 4.7| 92.1 -18.8 73.3 48.9 0.55| 9.2 5.1 2000 274 11 191 16| 5.4 0.0 5.4|119.6 -18.8 100.8 50.4 0.65| 8.8 5.7 2500 284 14 202 14| 5.6 0.0 5.6|144.7 -18.8 125.9 50.4 0.70| 8.4 5.9 3000 289 16 211 13| 4.8 0.0 4.8|148.5 -18.8 129.7 43.2 0.71| 7.2 5.1 4000 294 19 227 13| 3.8 0.0 3.8|156.4 -18.8 137.6 34.4 0.72| 5.7 4.1 5000 297 22 240 13| 3.4 0.0 3.4|175.5 -18.8 156.7 31.3 0.74| 5.0 3.7 6000 303 25 256 13| 3.7 0.0 3.7|250.5 -18.8 231.7 38.6 0.77| 5.4 4.2 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251210.12.gif