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 UIBB... Searching the city database file for: UIBB ... Date:0000Z 4 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 101 SFC 961 489 -3.3 -7.8 71 4.5 -4.8 260 3 272.9 273.3 270.5 279.0 2.21 2 925 717 -6.3 -12.3 62 6.0 -7.9 265 21 272.9 273.1 269.5 277.4 1.60 3 872 1176 -10.1 -13.7 75 3.6 -11.0 272 40 273.6 273.8 269.8 277.9 1.52 4 850 1374 -9.7 -12.6 79 2.9 -10.5 275 48 276.0 276.3 271.6 280.8 1.71 5 841 1456 -9.1 -11.9 80 2.8 -9.9 275 48 277.5 277.8 272.7 282.6 1.82 6 807 1774 -10.9 -14.5 75 3.6 -11.8 276 46 278.8 279.1 273.1 283.3 1.54 7 792 1918 -10.1 -14.4 71 4.3 -11.3 277 45 281.2 281.5 274.5 285.8 1.58 8 766 2175 -11.3 -20.3 47 9.0 -13.3 278 44 282.6 282.8 274.3 285.6 0.99 9 761 2225 -10.9 -20.9 44 10.0 -13.1 278 43 283.6 283.7 274.8 286.4 0.95 10 740 2439 -11.9 -25.9 30 14.0 -14.6 279 42 284.7 284.9 274.9 286.7 0.63 11 729 2554 -11.3 -22.3 40 11.0 -13.7 279 42 286.6 286.8 276.3 289.3 0.88 12 700 2864 -13.1 -20.1 56 7.0 -14.7 280 40 288.0 288.2 277.3 291.4 1.11 13 573 4362 -22.1 -25.7 73 3.6 -22.7 280 45 294.4 294.5 280.0 297.0 0.82 14 500 5350 -29.1 -32.9 70 3.8 -29.6 280 48 297.6 297.6 281.0 299.1 0.48 15 400 6910 -40.9 -44.7 67 3.8 -41.1 285 54 301.8 301.9 282.4 302.5 0.18 16 300 8800 -55.1 -59.4 59 4.3 -55.2 290 56 307.7 307.7 284.5 307.8 0.04 17 254 9843 -63.3 -67.7 55 4.4 -63.3 290 52 310.5 310.5 285.5 310.6 0.02 18 250 9940 -63.5 -67.9 55 4.4 -63.6 290 52 311.7 311.7 285.9 311.7 0.02 19 214 10889 -68.3 -72.7 53 4.4 -68.3 295 56 318.4 318.4 288.2 318.4 0.01 20 213 10917 -68.3 -72.7 53 4.4 -68.3 295 56 318.8 318.8 288.3 318.8 0.01 21 204 11179 -65.7 -69.9 56 4.2 -65.7 291 55 326.9 326.9 290.8 326.9 0.02 22 200 11300 -66.1 -70.3 56 4.2 -66.1 290 54 328.1 328.1 291.2 328.1 0.01 23 162 12587 -63.3 -67.8 54 4.5 -63.4 294 47 353.2 353.2 297.3 353.3 0.03 24 150 13060 -63.1 -67.6 54 4.5 -63.1 295 44 361.4 361.4 299.0 361.5 0.03 25 100 15570 -62.3 -67.2 52 4.9 -62.4 290 38 407.4 407.4 306.2 407.6 0.05 26 85 16565 -65.7 -70.5 51 4.8 -65.8 290 40 419.9 419.9 307.7 420.0 0.03 27 77 17168 -63.5 -68.5 51 5.0 -63.6 290 41 436.5 436.5 309.6 436.7 0.05 28 70 17750 -65.5 -70.5 50 5.0 -65.6 290 42 444.3 444.3 310.3 444.5 0.04 29 60 18680 -66.7 -72.7 42 6.0 -66.8 290 47 461.6 461.6 311.9 461.8 0.03 30 50 19770 -69.9 -74.9 48 5.0 -70.0 290 52 478.8 478.8 313.4 478.9 0.03 31 47 20138 -71.3 -77.3 40 6.0 -71.4 289 53 484.0 484.0 313.8 484.1 0.02 32 44 20529 -71.1 -77.1 41 6.0 -71.2 289 55 493.7 493.7 314.5 493.8 0.02 33 35 21890 -69.7 -75.7 41 6.0 -69.8 287 59 530.7 530.7 317.0 531.0 0.04 34 33 22239 -71.3 -77.3 40 6.0 -71.4 286 60 535.5 535.5 317.3 535.7 0.03 35 30 22800 -73.7 -79.7 39 6.0 -73.8 285 62 543.7 543.7 317.8 543.9 0.02 36 28 23202 -74.9 -80.9 39 6.0 -75.0 551.2 551.2 318.2 551.4 0.02 TRP 214 10889 -68.3 -72.7 53 4.4 -68.3 295 56 318.4 318.4 288.2 318.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5249.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 64.67 % Est. max temperature: 2.37 C = 36.26 F Sfc-Lift cond lev (LCL): 895.19 mb = 972.01 m = 3188.98 ft T: -8.41 C 700-500 lapse rate: 6.44 C/km ThetaE index: 1.67 C Layer 925.0- 872.0 mb Conv cond level (CCL): 657.58 mb = 3331.76 m = 10930.83 ft Mean mixing ratio: 1.68 g/kg Conv temperature: 13.57 C = 56.43 F Cap Strength: 14.79 C Lifted Index: 16.47 C Risk: None Lifted Index @300 mb: 21.11 C Lifted Index @700 mb: 11.14 C Showalter Index: 14.18 C Risk: None Total Totals Index: 35.90 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 16.50 C K Index: -0.20 Risk: None Sweat Index: 144.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.63 J/kg Max Up Vert Vel: 2.29 m/s Conv Inhibition (B-): 39529.62 J/kg Cap Strength: 16.36 C Lift Cond Lev (LCL): 843.82 mb = 1430.31 m = 4692.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 32 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 ---------------------------------------------------------- 0 961 489 260 3 3.0 0.5 | 133 30 -22.0 20.6 1 925 717 265 21 20.9 1.8 | 170 22 -4.0 21.9 2 850 1374 275 48 47.8 -4.2 | 235 28 22.9 15.9 3 700 2864 280 40 39.4 -6.9 | 228 20 14.5 13.2 4 500 5350 280 48 47.3 -8.3 | 242 25 22.3 11.8 5 400 6910 285 54 52.2 -14.0 | 257 28 27.2 6.1 6 300 8800 290 56 52.6 -19.2 | 268 28 27.7 1.0 7 250 9940 290 52 48.9 -17.8 | 264 24 23.9 2.3 8 214 10889 295 56 50.8 -23.7 | 278 26 25.8 -3.6 9 200 11300 290 54 50.7 -18.5 | 266 26 25.8 1.6 10 150 13060 295 44 39.9 -18.6 | 264 15 14.9 1.5 11 100 15570 290 38 35.7 -13.0 | 237 13 10.8 7.1 12 70 17750 290 42 39.5 -14.4 | 248 16 14.5 5.7 13 50 19770 290 52 48.9 -17.8 | 264 24 23.9 2.3 14 30 22800 285 62 59.9 -16.0 | 263 35 35.0 4.1 Wind Parameters Mean winds (0-6000m): 278.9 at 42.7 knts Storm direction: 308.9 at 32.0 knts Shear (0-3000m) pos: 6.4 neg: 0.3 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 276.3 neg: -17.8 tot: 258.6 m^2/s^2 ave: 86.2 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 7.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 80.08 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 ------------------------------------------------------------------------------- 500 266 19 164 22| 30.1 0.0 30.1|172.3 0.0 172.3 344.5 0.93| 30.3 28.3 1000 272 30 193 20| 22.9 0.0 22.9|268.4 -1.0 267.4 267.4 0.91| 23.9 21.8 1500 274 35 208 20| 14.3 0.0 14.3|268.4 -6.4 262.0 174.6 0.84| 16.9 14.3 2000 275 37 215 21| 10.1 0.0 10.1|268.4 -12.8 255.6 127.8 0.77| 13.5 10.4 2500 276 38 218 21| 7.7 0.0 7.7|269.7 -17.8 252.0 100.8 0.73| 11.3 8.2 3000 276 38 220 21| 6.4 0.3 6.7|276.3 -17.8 258.6 86.2 0.73| 9.7 7.0 4000 277 40 224 21| 4.8 0.6 5.5|289.5 -17.8 271.7 67.9 0.73| 7.7 5.6 5000 278 41 228 21| 4.0 0.7 4.7|305.0 -17.8 287.2 57.4 0.73| 6.5 4.7 6000 279 43 232 22| 3.7 0.6 4.3|336.1 -17.8 318.3 53.1 0.74| 5.8 4.3 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251204.00.gif