UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 26 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 138 SFC 966 489 0.0 -1.0 93 1.0 -0.4 180 5 275.9 276.5 274.5 285.9 3.67 2 964 502 0.0 -0.9 94 0.9 -0.4 184 6 276.0 276.7 274.6 286.2 3.71 3 925 765 0.4 -0.3 95 0.7 0.1 265 23 279.7 280.4 277.1 290.9 4.04 4 915 852 0.6 -0.1 95 0.7 0.3 266 26 280.8 281.5 277.8 292.3 4.15 5 850 1441 -2.3 -3.8 89 1.5 -2.9 275 46 283.7 284.3 278.3 293.4 3.39 6 817 1755 -3.5 -5.0 89 1.5 -4.1 281 45 285.7 286.3 279.1 295.0 3.22 7 700 2971 -6.7 -8.1 90 1.4 -7.2 305 40 295.1 295.6 283.0 303.9 2.96 8 652 3525 -7.7 -9.2 89 1.5 -8.2 306 43 300.0 300.5 284.9 308.9 2.92 9 500 5540 -21.3 -24.3 77 3.0 -22.0 310 56 307.1 307.3 285.5 310.6 1.07 10 425 6720 -28.9 -32.2 73 3.3 -29.4 314 65 312.0 312.1 286.8 314.1 0.60 11 400 7150 -32.3 -35.4 74 3.1 -32.7 315 69 313.0 313.1 286.9 314.7 0.47 12 352 8039 -39.3 -42.6 71 3.3 -39.5 313 74 315.2 315.3 287.5 316.2 0.25 13 304 9023 -48.5 -52.0 67 3.5 -48.6 310 79 315.8 315.9 287.5 316.2 0.10 14 300 9110 -49.3 -52.8 67 3.5 -49.4 310 77 315.9 315.9 287.5 316.2 0.10 15 276 9648 -53.9 -57.5 65 3.6 -54.0 312 75 316.8 316.9 287.8 317.1 0.06 16 266 9882 -57.1 -60.5 65 3.4 -57.2 313 74 315.5 315.5 287.3 315.7 0.04 17 250 10270 -59.7 -63.3 63 3.6 -59.7 315 73 317.3 317.3 287.9 317.4 0.03 18 213 11259 -65.7 -69.2 62 3.5 -65.7 315 73 322.8 322.9 289.6 322.9 0.02 19 202 11587 -58.1 -61.9 62 3.8 -58.2 319 60 339.8 339.8 294.3 340.0 0.05 20 200 11650 -58.1 -61.9 62 3.8 -58.2 320 58 340.8 340.8 294.6 341.0 0.05 21 161 13027 -54.3 -58.5 60 4.2 -54.5 312 41 369.0 369.0 300.5 369.4 0.09 22 150 13480 -55.1 -59.3 59 4.2 -55.2 310 35 375.1 375.2 301.5 375.5 0.09 23 100 16070 -55.3 -61.3 47 6.0 -55.6 320 23 420.9 420.9 307.9 421.4 0.10 24 70 18350 -55.1 -62.1 42 7.0 -55.5 280 13 466.5 466.5 312.4 467.2 0.13 25 50 20510 -54.3 -61.3 42 7.0 -54.9 290 13 515.5 515.6 316.1 516.8 0.20 26 34 22980 -54.7 -61.7 42 7.0 -55.5 574.6 574.7 319.5 576.6 0.28 TRP 213 11259 -65.7 -69.2 62 3.5 -65.7 315 73 322.8 322.9 289.6 322.9 0.02 WND 304 9023 -48.5 -52.0 67 3.5 -48.6 310 79 315.8 315.9 287.5 316.2 0.10 Sounding variables and indices 1000-500 mb thick: 5402.00 m Freezing level: 901.55 mb = 974.08 m = 3195.77 ft Wetbulb zero: Below ground Precipitable water: 0.59 inches Sfc-500 mean rel hum: 87.51 % Est. max temperature: 9.81 C = 49.65 F Sfc-Lift cond lev (LCL): 950.90 mb = 589.21 m = 1933.07 ft T: 0.13 C 700-500 lapse rate: 5.68 C/km Conv cond level (CCL): 859.90 mb = 1348.46 m = 4424.04 ft Mean mixing ratio: 3.89 g/kg Conv temperature: 7.34 C = 45.20 F Cap Strength: 11.50 C Lifted Index: 14.25 C Risk: None Lifted Index @300 mb: 17.71 C Lifted Index @700 mb: 8.34 C Showalter Index: 12.43 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 17.50 C K Index: 13.80 Risk: None Sweat Index: 148.00 Risk: None Energy Index: 3.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.66 J/kg Max Up Vert Vel: 6.73 m/s Conv Inhibition (B-): 36678.59 J/kg Cap Strength: 14.20 C Lift Cond Lev (LCL): 901.87 mb = 967.73 m = 3174.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 34 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 ---------------------------------------------------------- 0 966 489 180 5 0.0 5.0 | 154 38 -16.6 34.6 1 925 765 265 23 22.9 2.0 | 191 32 6.3 31.6 2 850 1441 275 46 45.8 -4.0 | 229 39 29.2 25.6 3 700 2971 305 40 32.8 -22.9 | 247 17 16.1 6.7 4 500 5540 310 56 42.9 -36.0 | 284 27 26.3 -6.4 5 400 7150 315 69 48.8 -48.8 | 301 37 32.2 -19.1 6 304 9023 310 79 60.5 -50.8 | 296 49 43.9 -21.1 7 300 9110 310 77 59.0 -49.5 | 295 47 42.4 -19.9 8 250 10270 315 73 51.6 -51.6 | 302 41 35.0 -22.0 9 213 11259 315 73 51.6 -51.6 | 302 41 35.0 -22.0 10 200 11650 320 58 37.3 -44.4 | 306 25 20.6 -14.8 11 150 13480 310 35 26.8 -22.5 | 235 12 10.2 7.1 12 100 16070 320 23 14.8 -17.6 | 171 12 -1.8 12.0 13 70 18350 280 13 12.8 -2.3 | 172 28 -3.8 27.4 14 50 20510 290 13 12.2 -4.4 | 170 26 -4.4 25.2 Wind Parameters Mean winds (0-6000m): 300.7 at 45.3 knts Storm direction: 330.7 at 34.0 knts Shear (0-3000m) pos: 7.9 neg: 0.0 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 102.7 deg Storm rel helicity (0-3000m) pos: 542.4 neg: 0.0 tot: 542.4 m^2/s^2 ave: 180.8 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 13.2 stream: 10.2 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.16 Bulk Shear: 144.12 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 ------------------------------------------------------------------------------- 500 261 19 184 33| 31.8 0.0 31.8|313.9 0.0 313.9 627.9 0.92| 36.1 33.2 1000 269 28 201 32| 24.0 0.0 24.0|461.0 0.0 461.0 461.0 0.93| 26.4 24.6 1500 274 33 212 32| 15.6 0.0 15.6|494.1 0.0 494.1 329.4 0.87| 20.3 17.6 2000 279 36 218 31| 11.4 0.0 11.4|515.6 0.0 515.6 257.8 0.81| 17.2 14.0 2500 283 37 222 29| 8.9 0.0 8.9|528.4 0.0 528.4 211.4 0.77| 15.2 11.7 3000 287 38 226 27| 7.9 0.0 7.9|542.4 0.0 542.4 180.8 0.77| 13.2 10.2 4000 293 40 235 24| 6.8 0.0 6.8|571.3 0.0 571.3 142.8 0.78| 10.7 8.3 5000 297 42 244 23| 6.1 0.0 6.1|602.0 0.0 602.0 120.4 0.77| 9.3 7.2 6000 301 45 254 23| 5.8 0.0 5.8|649.0 0.0 649.0 108.2 0.77| 8.4 6.5 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250426.12.gif