UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 11 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 257 SFC 979 489 -21.7 -24.9 75 3.2 -22.1 0 0 253.0 253.1 252.4 254.4 0.52 2 951 665 -23.5 -27.5 70 4.0 -23.9 317 6 253.3 253.3 252.5 254.4 0.42 3 926 829 -16.1 -20.3 70 4.2 -16.8 277 11 262.8 262.9 261.0 265.0 0.82 4 925 836 -16.3 -20.5 70 4.2 -17.0 275 11 262.6 262.8 260.9 264.9 0.81 5 850 1466 -19.3 -23.3 71 4.0 -19.9 280 15 265.9 266.0 263.1 267.9 0.69 6 840 1554 -18.9 -23.0 70 4.1 -19.6 280 16 267.2 267.4 264.1 269.3 0.71 7 791 2000 -20.9 -24.4 73 3.5 -21.4 282 23 269.7 269.9 265.8 271.7 0.67 8 746 2431 -21.7 -28.7 53 7.0 -22.6 283 29 273.4 273.5 267.9 274.9 0.48 9 719 2703 -20.5 -29.5 44 9.0 -21.7 284 33 277.6 277.7 270.6 279.1 0.46 10 704 2859 -21.5 -33.5 33 12.0 -22.9 285 35 278.2 278.3 270.7 279.2 0.32 11 700 2901 -21.9 -32.9 36 11.0 -23.2 285 36 278.2 278.3 270.7 279.3 0.34 12 637 3585 -27.5 -33.5 57 6.0 -28.1 285 38 279.5 279.5 271.5 280.6 0.35 13 629 3675 -26.5 -32.5 57 6.0 -27.2 285 38 281.6 281.7 272.8 282.9 0.40 14 521 5006 -35.9 -40.1 65 4.2 -36.2 285 41 285.9 285.9 274.9 286.6 0.22 15 500 5290 -37.5 -41.9 63 4.4 -37.8 285 42 287.3 287.4 275.6 288.0 0.19 16 400 6800 -46.7 -50.6 64 3.9 -46.8 300 46 294.3 294.3 278.9 294.6 0.09 17 300 8660 -59.9 -63.9 59 4.0 -59.9 295 52 300.9 300.9 281.7 301.0 0.02 18 250 9780 -67.3 -71.2 58 3.9 -67.3 305 44 306.0 306.0 283.8 306.1 0.01 19 226 10384 -70.9 -74.7 57 3.8 -70.9 300 46 309.5 309.5 285.1 309.5 0.01 20 200 11110 -70.1 -74.1 56 4.0 -70.1 300 42 321.7 321.7 289.3 321.8 0.01 21 182 11670 -69.1 -73.3 54 4.2 -69.1 298 40 332.2 332.2 292.3 332.2 0.01 22 164 12298 -63.9 -68.2 56 4.3 -64.0 297 37 350.9 350.9 296.8 351.0 0.02 23 150 12840 -66.3 -70.2 58 3.9 -66.3 295 35 355.9 355.9 297.9 356.0 0.02 24 144 13086 -67.7 -71.9 55 4.2 -67.7 295 34 357.6 357.6 298.2 357.7 0.02 25 124 13994 -63.1 -67.6 54 4.5 -63.2 295 32 381.6 381.6 302.5 381.8 0.03 26 100 15310 -64.9 -69.4 54 4.5 -65.0 295 29 402.3 402.3 305.5 402.5 0.03 27 82 16515 -66.9 -71.7 51 4.8 -67.0 281 36 421.7 421.7 307.9 421.9 0.03 28 73 17223 -63.9 -68.9 50 5.0 -64.0 273 40 442.3 442.4 310.1 442.6 0.05 29 70 17480 -64.7 -69.6 51 4.9 -64.8 270 42 446.0 446.0 310.5 446.2 0.05 30 54 19052 -68.1 -74.1 42 6.0 -68.2 472.5 472.5 312.8 472.7 0.03 TRP 226 10384 -70.9 -74.7 57 3.8 -70.9 300 46 309.5 309.5 285.1 309.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5033.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 60.84 % Est. max temperature: -6.97 C = 19.45 F Sfc-Lift cond lev (LCL): 928.43 mb = 813.02 m = 2667.37 ft T: -16.83 C 700-500 lapse rate: 6.53 C/km ThetaE index: 0.16 C Layer 925.0- 850.0 mb Conv cond level (CCL): 967.62 mb = 559.78 m = 1836.53 ft Mean mixing ratio: 0.65 g/kg Conv temperature: -21.59 C = -6.86 F Cap Strength: 20.56 C Lifted Index: 21.48 C Risk: None Lifted Index @300 mb: 28.15 C Lifted Index @700 mb: 15.93 C Showalter Index: 16.09 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 14.20 C K Index: -16.10 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.53 J/kg Max Up Vert Vel: 10.15 m/s Conv Inhibition (B-): 31041.66 J/kg Cap Strength: 21.35 C Lift Cond Lev (LCL): 873.58 mb = 1262.11 m = 4140.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 24 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 ---------------------------------------------------------- 0 979 489 0 0 -0.0 -0.0 | 136 24 -16.7 17.3 1 925 836 275 11 11.0 -1.0 | 161 17 -5.7 16.3 2 850 1466 280 15 14.8 -2.6 | 173 15 -1.9 14.7 3 700 2901 285 36 34.8 -9.3 | 246 20 18.1 8.0 4 500 5290 285 42 40.6 -10.9 | 255 25 23.9 6.4 5 400 6800 300 46 39.8 -23.0 | 284 24 23.2 -5.7 6 300 8660 295 52 47.1 -22.0 | 279 31 30.5 -4.7 7 250 9780 305 44 36.0 -25.2 | 292 21 19.4 -8.0 8 226 10384 300 46 39.8 -23.0 | 284 24 23.2 -5.7 9 200 11110 300 42 36.4 -21.0 | 281 20 19.7 -3.7 10 150 12840 295 35 31.7 -14.8 | 261 15 15.1 2.5 11 100 15310 295 29 26.3 -12.3 | 243 11 9.6 5.0 12 70 17480 270 42 42.0 -0.0 | 236 31 25.3 17.3 Wind Parameters Mean winds (0-6000m): 286.0 at 32.0 knts Storm direction: 316.0 at 24.0 knts Shear (0-3000m) pos: 4.2 neg: 2.3 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 112.8 deg Storm rel helicity (0-3000m) pos: 134.6 neg: -6.7 tot: 127.9 m^2/s^2 ave: 42.6 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.62 Bulk Shear: 83.29 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 ------------------------------------------------------------------------------- 500 275 7 150 19| 0.0 12.3 12.3| 41.6 -6.7 34.9 69.7 0.54| 15.3 8.2 1000 277 10 157 17| 1.8 6.2 8.0| 53.3 -6.7 46.6 46.6 0.59| 9.4 5.6 1500 279 13 165 16| 3.7 4.1 7.8| 80.0 -6.7 73.3 48.8 0.70| 8.8 6.2 2000 281 16 177 14| 4.7 3.1 7.8|106.9 -6.7 100.2 50.1 0.76| 8.5 6.4 2500 282 19 190 13| 5.0 2.5 7.5|130.5 -6.7 123.8 49.5 0.76| 8.1 6.2 3000 283 22 202 13| 4.2 2.3 6.5|134.6 -6.7 127.9 42.6 0.76| 7.0 5.3 4000 284 26 219 14| 3.1 2.0 5.2|142.8 -6.7 136.1 34.0 0.75| 5.5 4.1 5000 284 30 230 16| 2.7 1.7 4.4|159.4 -6.7 152.7 30.5 0.74| 4.8 3.6 6000 286 32 239 16| 2.5 1.5 4.0|210.5 -6.7 203.8 34.0 0.78| 4.7 3.7 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251211.00.gif