UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 15 APR 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 100 SFC 962 489 5.0 -7.0 41 12.0 0.5 300 3 281.2 281.7 275.6 288.0 2.35 2 925 735 1.6 -9.4 44 11.0 -2.2 300 23 280.9 281.3 275.0 286.8 2.02 3 850 1408 -4.5 -11.5 58 7.0 -6.7 290 27 281.4 281.8 275.0 286.8 1.86 4 775 2126 -11.3 -14.8 75 3.5 -12.2 292 28 281.7 281.9 274.7 286.2 1.56 5 771 2166 -11.3 -14.7 76 3.4 -12.2 293 28 282.1 282.3 274.9 286.7 1.58 6 768 2196 -11.5 -14.9 76 3.4 -12.4 293 28 282.2 282.4 274.9 286.7 1.56 7 754 2337 -9.9 -17.9 52 8.0 -11.9 293 28 285.4 285.6 276.2 289.1 1.24 8 739 2492 -10.3 -28.3 21 18.0 -13.7 294 28 286.6 286.7 275.7 288.2 0.50 9 732 2566 -10.5 -32.5 15 22.0 -14.2 294 29 287.2 287.2 275.7 288.3 0.34 10 727 2618 -10.1 -35.1 11 25.0 -14.0 294 29 288.2 288.2 276.2 289.0 0.27 11 714 2757 -10.3 -39.3 7 29.0 -14.5 294 29 289.4 289.5 276.7 290.0 0.18 12 708 2822 -10.1 -40.1 7 30.0 -14.3 295 29 290.4 290.4 277.1 290.9 0.16 13 700 2910 -10.3 -40.3 7 30.0 -14.5 295 29 291.1 291.1 277.4 291.6 0.16 14 697 2943 -10.3 -40.3 7 30.0 -14.6 295 29 291.4 291.5 277.6 292.0 0.16 15 691 3010 -10.5 -40.5 7 30.0 -14.7 294 29 291.9 292.0 277.9 292.5 0.16 16 500 5420 -26.9 -33.9 52 7.0 -27.8 260 33 300.2 300.3 282.0 301.7 0.43 17 472 5834 -30.1 -37.1 50 7.0 -30.8 255 41 301.3 301.3 282.4 302.4 0.34 18 465 5940 -30.3 -37.3 50 7.0 -31.0 253 43 302.3 302.4 282.8 303.4 0.33 19 400 7000 -36.3 -49.3 25 13.0 -37.1 240 64 307.8 307.8 284.7 308.2 0.11 20 379 7372 -38.7 -53.7 19 15.0 -39.4 236 68 309.4 309.4 285.2 309.7 0.07 21 362 7685 -40.3 -54.3 21 14.0 -40.9 233 71 311.4 311.4 285.9 311.6 0.07 22 300 8940 -49.3 -60.3 27 11.0 -49.6 220 83 315.9 315.9 287.4 316.0 0.04 23 294 9072 -50.7 -60.7 30 10.0 -50.9 221 84 315.7 315.7 287.3 315.9 0.04 24 263 9795 -54.0 -63.2 31 9.2 -54.2 225 89 321.1 321.1 289.1 321.2 0.03 25 255 9993 -54.9 -63.9 32 9.0 -55.1 230 83 322.6 322.6 289.6 322.7 0.03 26 250 10120 -54.9 -63.9 32 9.0 -55.1 230 81 324.4 324.5 290.2 324.6 0.03 27 233 10570 -54.1 -64.1 28 10.0 -54.3 233 73 332.3 332.3 292.4 332.4 0.03 28 225 10792 -55.5 -64.5 32 9.0 -55.6 235 69 333.5 333.5 292.7 333.6 0.03 29 200 11550 -50.3 -60.3 30 10.0 -50.6 240 56 353.1 353.1 297.4 353.4 0.06 30 190 11886 -49.3 -60.3 27 11.0 -49.7 241 54 359.9 360.0 298.7 360.2 0.06 31 153 13301 -51.9 -65.9 17 14.0 -52.3 245 47 378.5 378.5 302.1 378.7 0.04 32 150 13430 -51.7 -65.7 17 14.0 -52.1 245 46 381.0 381.0 302.4 381.2 0.04 33 141 13833 -48.3 -64.3 14 16.0 -49.0 245 42 393.7 393.8 304.3 394.0 0.05 34 126 14568 -51.1 -68.1 11 17.0 -51.7 245 36 401.6 401.6 305.5 401.7 0.03 35 113 15280 -47.7 -65.7 11 18.0 -48.7 245 30 420.6 420.6 307.8 420.9 0.05 36 100 16080 -50.9 -69.9 9 19.0 -51.7 245 23 429.4 429.4 308.8 429.5 0.03 37 70 18380 -54.5 -76.5 5 22.0 -55.3 255 17 467.8 467.8 312.4 467.9 0.02 38 65 18854 -55.9 -77.9 5 22.0 -56.6 269 15 474.8 474.8 313.0 474.8 0.01 39 54 20044 -52.7 -76.7 4 24.0 -53.9 305 11 508.0 508.0 315.5 508.1 0.02 40 50 20540 -54.1 -78.1 4 24.0 -55.2 320 9 516.0 516.0 316.1 516.1 0.02 41 45 21215 -55.3 -79.3 4 24.0 -56.3 350 9 528.9 528.9 316.9 529.0 0.02 42 30 23810 -54.3 -78.3 4 24.0 -55.9 105 9 596.6 596.6 320.5 596.8 0.03 43 21 26106 -52.5 -76.5 4 24.0 -55.1 666.1 666.1 323.3 666.6 0.06 TRP 255 9993 -54.9 -63.9 32 9.0 -55.1 230 83 322.6 322.6 289.6 322.7 0.03 WND 263 9795 -54.0 -63.2 31 9.2 -54.2 225 89 321.1 321.1 289.1 321.2 0.03 Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: 905.33 mb = 911.52 m = 2990.53 ft Wetbulb zero: 955.29 mb = 532.88 m = 1748.26 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 37.84 % Est. max temperature: 5.31 C = 41.56 F Sfc-Lift cond lev (LCL): 798.79 mb = 1891.08 m = 6204.26 ft T: -9.07 C 700-500 lapse rate: 6.61 C/km ThetaE index: 1.19 C Layer 925.0- 850.0 mb Conv cond level (CCL): 647.82 mb = 3490.32 m = 11451.03 ft Mean mixing ratio: 2.04 g/kg Conv temperature: 17.28 C = 63.11 F Cap Strength: 7.91 C Lifted Index: 11.58 C Risk: None Lifted Index @300 mb: 20.49 C Lifted Index @700 mb: 7.32 C Showalter Index: 11.75 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 15.40 C K Index: -19.10 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 3.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.30 J/kg Max Up Vert Vel: 0.78 m/s Conv Inhibition (B-): 49320.25 J/kg Cap Strength: 11.41 C Lift Cond Lev (LCL): 777.66 mb = 2099.53 m = 6888.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 23 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 ---------------------------------------------------------- 0 962 489 300 3 2.6 -1.5 | 127 20 -16.3 12.1 1 925 735 300 23 19.9 -11.5 | 206 2 1.0 2.1 2 850 1408 290 27 25.4 -9.2 | 236 8 6.5 4.4 3 700 2910 295 29 26.3 -12.3 | 260 8 7.4 1.3 4 500 5420 260 33 32.5 5.7 | 215 24 13.6 19.3 5 400 7000 240 64 55.4 32.0 | 219 58 36.5 45.6 6 300 8940 220 83 53.4 63.6 | 204 85 34.5 77.2 7 263 9795 225 89 62.9 62.9 | 210 88 44.0 76.5 8 255 9993 230 83 63.6 53.4 | 214 80 44.7 66.9 9 250 10120 230 81 62.0 52.1 | 213 79 43.2 65.7 10 200 11550 240 56 48.5 28.0 | 215 51 29.6 41.6 11 150 13430 245 46 41.7 19.4 | 215 40 22.8 33.0 12 100 16080 245 23 20.8 9.7 | 185 23 2.0 23.3 13 70 18380 255 17 16.4 4.4 | 172 18 -2.5 18.0 14 50 20540 320 9 5.8 -6.9 | 117 15 -13.1 6.7 15 30 23810 105 9 -8.7 2.3 | 120 32 -27.6 15.9 Wind Parameters Mean winds (0-6000m): 275.7 at 31.0 knts Storm direction: 305.7 at 23.3 knts Shear (0-3000m) pos: 0.5 neg: 4.3 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 116.8 deg Storm rel helicity (0-3000m) pos: 20.8 neg: -6.1 tot: 14.7 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 35.00 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 ------------------------------------------------------------------------------- 500 299 18 146 6| 0.0 22.1 22.1| 13.6 0.0 13.6 27.1 0.40| 23.1 9.2 1000 295 22 189 4| 0.0 12.4 12.4| 15.0 0.0 15.0 15.0 0.37| 13.5 5.1 1500 294 23 212 5| 0.4 8.3 8.6| 17.0 0.0 17.0 11.4 0.40| 9.4 3.7 2000 293 25 224 5| 0.5 6.2 6.8| 19.1 0.0 19.1 9.6 0.42| 7.3 3.1 2500 294 25 233 6| 0.6 5.0 5.5| 20.8 -0.7 20.2 8.1 0.42| 6.1 2.6 3000 293 26 237 6| 0.5 4.3 4.8| 20.8 -6.1 14.7 4.9 0.31| 5.7 1.8 4000 289 27 236 8| 0.3 3.6 3.9| 20.8 -21.3 -0.5 -0.1 0.15| 5.3 0.8 5000 284 28 231 11| 0.3 3.3 3.5| 23.5 -42.3 -18.8 -3.8 0.05| 5.1 0.3 6000 276 31 229 16| 0.2 4.5 4.7| 43.6 -46.3 -2.7 -0.4 0.07| 6.2 0.4 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250415.12.gif