UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 21 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 81 SFC 959 489 -4.3 -11.3 58 7.0 -6.3 120 3 272.1 272.4 269.1 276.8 1.68 2 954 519 -3.7 -11.7 54 8.0 -6.0 127 6 273.1 273.4 269.7 277.7 1.63 3 925 697 -4.9 -13.9 49 9.0 -7.4 170 27 274.3 274.5 270.1 278.3 1.41 4 879 1096 -6.7 -14.7 53 8.0 -8.8 176 32 276.5 276.7 271.4 280.4 1.39 5 850 1357 -8.9 -17.9 48 9.0 -11.1 180 35 276.8 277.0 271.1 280.0 1.10 6 716 2657 -18.9 -30.9 34 12.0 -20.5 198 23 279.7 279.8 271.7 281.0 0.41 7 700 2825 -20.3 -30.3 40 10.0 -21.7 200 21 280.0 280.1 271.9 281.4 0.44 8 686 2974 -21.5 -29.5 48 8.0 -22.6 205 22 280.3 280.4 272.2 281.8 0.48 9 672 3126 -21.3 -29.3 49 8.0 -22.4 210 23 282.2 282.3 273.3 283.7 0.50 10 664 3214 -21.9 -28.9 53 7.0 -22.9 213 23 282.5 282.6 273.5 284.1 0.53 11 656 3303 -21.5 -28.5 53 7.0 -22.5 215 24 283.9 284.0 274.3 285.6 0.56 12 641 3473 -22.7 -28.7 58 6.0 -23.5 221 25 284.4 284.5 274.6 286.2 0.56 13 630 3600 -21.9 -27.9 58 6.0 -22.8 225 26 286.7 286.9 276.0 288.7 0.61 14 590 4080 -23.1 -27.9 65 4.8 -23.8 241 29 290.8 290.9 278.1 292.8 0.65 15 553 4551 -25.7 -30.2 66 4.5 -26.3 256 32 293.1 293.2 279.1 294.9 0.56 16 537 4764 -24.3 -28.9 66 4.6 -25.0 263 33 297.3 297.4 281.1 299.4 0.65 17 524 4942 -25.5 -29.6 68 4.1 -26.1 269 34 297.9 298.0 281.3 300.0 0.63 18 500 5280 -28.3 -33.2 63 4.9 -28.9 280 36 298.5 298.6 281.4 300.1 0.47 19 443 6140 -35.1 -39.8 62 4.7 -35.5 288 48 300.5 300.5 281.9 301.4 0.27 20 438 6219 -34.5 -39.3 62 4.8 -34.9 289 49 302.2 302.3 282.7 303.2 0.29 21 400 6850 -38.9 -47.9 38 9.0 -39.4 295 58 304.4 304.5 283.4 304.9 0.13 22 353 7697 -44.3 -55.3 28 11.0 -44.7 295 68 308.2 308.3 284.7 308.5 0.06 23 341 7928 -46.1 -57.1 28 11.0 -46.4 295 70 308.9 308.9 284.9 309.0 0.05 24 304 8684 -50.4 -62.3 23 11.9 -50.7 295 79 313.1 313.1 286.5 313.2 0.03 25 300 8770 -50.9 -62.9 23 12.0 -51.1 295 79 313.6 313.6 286.6 313.7 0.03 26 259 9715 -56.3 -68.3 21 12.0 -56.5 295 69 319.1 319.1 288.5 319.2 0.02 27 255 9814 -56.5 -68.5 21 12.0 -56.6 293 69 320.2 320.3 288.8 320.3 0.01 28 250 9940 -55.1 -67.1 21 12.0 -55.3 290 69 324.1 324.2 290.0 324.2 0.02 29 220 10767 -49.5 -62.5 20 13.0 -49.9 293 56 344.9 344.9 295.5 345.0 0.04 30 200 11390 -50.5 -64.5 18 14.0 -50.9 295 46 352.8 352.8 297.3 352.9 0.03 31 150 13270 -49.7 -67.7 10 18.0 -50.3 290 33 384.4 384.4 303.0 384.6 0.03 32 133 14058 -51.1 -70.1 9 19.0 -51.7 289 28 395.4 395.4 304.6 395.5 0.02 33 100 15930 -48.7 -71.7 5 23.0 -49.7 285 17 433.6 433.6 309.2 433.8 0.02 34 70 18270 -48.1 -74.1 3 26.0 -49.6 250 21 481.5 481.5 313.6 481.6 0.02 35 62 19071 -46.3 -72.3 4 26.0 -48.3 239 17 502.5 502.5 315.1 502.7 0.04 36 50 20480 -51.9 -76.9 3 25.0 -53.3 220 9 521.2 521.2 316.4 521.3 0.02 37 46 21017 -54.7 -78.7 4 24.0 -55.8 527.0 527.0 316.8 527.1 0.02 38 34 22955 -53.9 -77.9 4 24.0 -55.5 576.7 576.7 319.5 576.9 0.03 39 30 23764 -50.9 -75.9 4 25.0 -53.2 605.9 605.9 320.9 606.2 0.04 TRP 259 9715 -56.3 -68.3 21 12.0 -56.5 295 69 319.1 319.1 288.5 319.2 0.02 WND 304 8684 -50.4 -62.3 23 11.9 -50.7 295 79 313.1 313.1 286.5 313.2 0.03 Sounding variables and indices 1000-500 mb thick: 5199.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 52.84 % Est. max temperature: 1.25 C = 34.25 F Sfc-Lift cond lev (LCL): 858.34 mb = 1281.16 m = 4203.24 ft T: -8.26 C 700-500 lapse rate: 3.26 C/km ThetaE index: 0.43 C Layer 850.0- 716.0 mb Conv cond level (CCL): 747.67 mb = 2329.37 m = 7642.20 ft Mean mixing ratio: 1.42 g/kg Conv temperature: 2.57 C = 36.62 F Cap Strength: 16.17 C Lifted Index: 16.33 C Risk: None Lifted Index @300 mb: 24.49 C Lifted Index @700 mb: 3.06 C Showalter Index: 15.60 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 10.40 C K Index: -8.50 Risk: None Sweat Index: 254.10 Risk: None Energy Index: 4.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.11 J/kg Max Up Vert Vel: 4.71 m/s Conv Inhibition (B-): 47811.11 J/kg Cap Strength: 16.29 C Lift Cond Lev (LCL): 794.12 mb = 1872.48 m = 6143.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 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 ---------------------------------------------------------- 0 959 489 120 3 -2.6 1.5 | 93 26 -26.1 1.4 1 925 697 170 27 -4.7 26.6 | 133 39 -28.2 26.5 2 850 1357 180 35 0.0 35.0 | 146 42 -23.5 34.9 3 700 2825 200 21 7.2 19.7 | 140 26 -16.3 19.6 4 500 5280 280 36 35.5 -6.3 | 298 14 12.0 -6.4 5 400 6850 295 58 52.6 -24.5 | 310 38 29.1 -24.6 6 304 8684 295 79 71.6 -33.4 | 305 59 48.1 -33.5 7 300 8770 295 79 71.6 -33.4 | 305 59 48.1 -33.5 8 259 9715 295 69 62.5 -29.2 | 307 49 39.1 -29.3 9 250 9940 290 69 64.8 -23.6 | 300 48 41.4 -23.7 10 200 11390 295 46 41.7 -19.4 | 317 27 18.2 -19.6 11 150 13270 290 33 31.0 -11.3 | 327 14 7.5 -11.4 12 100 15930 285 17 16.4 -4.4 | 57 8 -7.1 -4.5 13 70 18270 250 21 19.7 7.2 | 152 8 -3.7 7.1 14 50 20480 220 9 5.8 6.9 | 111 19 -17.7 6.8 Wind Parameters Mean winds (0-6000m): 239.7 at 31.3 knts Storm direction: 269.7 at 23.5 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 66.8 deg Storm rel helicity (0-3000m) pos: 352.7 neg: -22.8 tot: 329.9 m^2/s^2 ave: 110.0 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 6.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.09 Bulk Shear: 130.11 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 ------------------------------------------------------------------------------- 500 170 22 128 35| 29.7 0.0 29.7|248.4 0.0 248.4 496.7 0.87| 32.5 28.4 1000 175 27 136 37| 16.7 0.0 16.7|306.3 0.0 306.3 306.3 0.86| 19.7 16.9 1500 178 28 139 37| 9.6 0.0 9.6|307.4 -1.8 305.6 203.8 0.74| 15.2 11.3 2000 181 28 141 36| 6.1 0.0 6.1|307.4 -12.6 294.8 147.4 0.63| 12.9 8.1 2500 183 27 141 35| 4.5 0.0 4.5|318.4 -22.8 295.6 118.2 0.57| 11.5 6.5 3000 188 26 143 33| 4.4 0.0 4.4|352.7 -22.8 329.9 110.0 0.60| 10.8 6.5 4000 201 27 151 29| 4.3 0.0 4.3|407.9 -22.8 385.1 96.3 0.65| 10.3 6.7 5000 219 28 166 23| 4.3 0.0 4.3|452.1 -22.8 429.3 85.9 0.68| 10.2 6.9 6000 240 31 193 16| 4.8 0.0 4.8|475.0 -22.8 452.2 75.4 0.61| 9.9 6.1 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250421.00.gif