UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 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 186 SFC 972 489 -1.7 -8.7 59 7.0 -4.0 160 1 273.7 274.0 270.7 279.3 2.03 2 960 568 -1.9 -11.9 46 10.0 -4.9 180 5 274.4 274.7 270.5 279.0 1.60 3 931 766 -0.7 -13.7 37 13.0 -4.6 230 15 278.1 278.3 272.4 282.2 1.42 4 925 808 -0.9 -13.9 37 13.0 -4.7 240 17 278.4 278.6 272.6 282.5 1.41 5 850 1475 -6.9 -16.9 45 10.0 -9.4 240 17 278.9 279.1 272.5 282.4 1.20 6 740 2537 -15.7 -19.6 72 3.9 -16.5 269 24 280.6 280.8 273.3 283.8 1.09 7 728 2661 -15.3 -19.0 73 3.7 -16.1 272 25 282.4 282.6 274.5 285.8 1.17 8 710 2849 -16.5 -19.8 76 3.3 -17.2 277 26 283.1 283.3 274.8 286.4 1.12 9 700 2956 -16.1 -19.4 76 3.3 -16.8 280 27 284.7 284.9 275.7 288.2 1.17 10 676 3220 -14.1 -16.7 81 2.6 -14.7 285 30 289.7 290.0 278.8 294.4 1.53 11 668 3311 -14.3 -16.7 82 2.4 -14.9 286 31 290.5 290.8 279.2 295.2 1.55 12 502 5441 -24.1 -27.8 71 3.7 -24.7 324 58 303.3 303.5 283.7 305.9 0.77 13 500 5470 -24.3 -28.0 71 3.7 -24.9 325 58 303.4 303.6 283.8 305.9 0.76 14 400 7050 -36.9 -41.2 64 4.3 -37.2 320 69 307.0 307.1 284.5 307.9 0.26 15 300 8990 -51.3 -56.2 56 4.9 -51.4 330 77 313.0 313.1 286.5 313.3 0.06 16 250 10150 -59.9 -64.8 53 4.9 -60.0 330 77 317.0 317.0 287.8 317.1 0.03 17 247 10225 -60.4 -65.3 52 4.9 -60.4 330 79 317.4 317.4 287.9 317.4 0.02 18 235 10533 -62.5 -67.5 51 5.0 -62.6 330 77 318.7 318.7 288.3 318.8 0.02 19 219 10968 -60.9 -65.9 52 5.0 -61.0 328 65 327.7 327.7 291.1 327.8 0.02 20 211 11200 -56.5 -62.5 47 6.0 -56.6 327 59 338.1 338.1 293.9 338.2 0.04 21 200 11540 -55.3 -60.3 54 5.0 -55.4 325 50 345.2 345.2 295.6 345.4 0.06 22 175 12397 -52.9 -58.9 48 6.0 -53.1 362.6 362.6 299.2 362.9 0.08 23 160 12975 -52.9 -59.9 42 7.0 -53.1 372.0 372.0 300.9 372.3 0.07 TRP 235 10533 -62.5 -67.5 51 5.0 -62.6 330 77 318.7 318.7 288.3 318.8 0.02 WND 247 10225 -60.4 -65.3 52 4.9 -60.4 330 79 317.4 317.4 287.9 317.4 0.02 Sounding variables and indices 1000-500 mb thick: 5284.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 65.74 % Est. max temperature: 3.94 C = 39.10 F Sfc-Lift cond lev (LCL): 870.65 mb = 1285.66 m = 4217.99 ft T: -5.20 C 700-500 lapse rate: 3.26 C/km ThetaE index: 0.38 C Layer 960.0- 931.0 mb Conv cond level (CCL): 578.52 mb = 4383.18 m = 14380.32 ft Mean mixing ratio: 1.44 g/kg Conv temperature: 21.39 C = 70.50 F Cap Strength: 18.36 C Lifted Index: 18.40 C Risk: None Lifted Index @300 mb: 22.33 C Lifted Index @700 mb: 5.44 C Showalter Index: 17.75 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 7.40 C K Index: -2.80 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 4.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.44 J/kg Max Up Vert Vel: 5.91 m/s Conv Inhibition (B-): 9832.69 J/kg Cap Strength: 17.99 C Lift Cond Lev (LCL): 768.57 mb = 2247.05 m = 7372.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 27 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 ---------------------------------------------------------- 0 972 489 160 1 -0.3 0.9 | 155 28 -12.0 25.4 1 925 808 240 17 14.7 8.5 | 185 33 3.1 32.9 2 850 1475 240 17 14.7 8.5 | 185 33 3.1 32.9 3 700 2956 280 27 26.6 -4.7 | 217 25 14.9 19.7 4 500 5470 325 58 33.3 -47.5 | 317 32 21.6 -23.1 5 400 7050 320 69 44.4 -52.9 | 311 43 32.7 -28.4 6 300 8990 330 77 38.5 -66.7 | 328 50 26.9 -42.3 7 250 10150 330 77 38.5 -66.7 | 328 50 26.9 -42.3 8 247 10225 330 79 39.5 -68.4 | 328 52 27.9 -44.0 9 235 10533 330 77 38.5 -66.7 | 328 50 26.9 -42.3 10 200 11540 325 50 28.7 -41.0 | 314 24 17.0 -16.5 Wind Parameters Mean winds (0-6000m): 304.5 at 36.1 knts Storm direction: 334.5 at 27.0 knts Shear (0-3000m) pos: 5.9 neg: 0.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 81.9 deg Storm rel helicity (0-3000m) pos: 334.6 neg: 0.0 tot: 334.6 m^2/s^2 ave: 111.5 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 7.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.12 Bulk Shear: 145.39 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 ------------------------------------------------------------------------------- 500 238 11 176 31| 17.3 0.0 17.3|154.6 0.0 154.6 309.2 0.86| 21.2 18.2 1000 239 14 181 32| 8.7 0.0 8.7|155.8 0.0 155.8 155.8 0.86| 10.7 9.2 1500 242 16 184 32| 7.1 0.0 7.1|200.4 0.0 200.4 133.6 0.88| 9.0 7.9 2000 249 17 188 31| 6.2 0.0 6.2|243.7 0.0 243.7 121.9 0.88| 8.4 7.4 2500 257 19 193 29| 5.7 0.0 5.7|284.8 0.0 284.8 113.9 0.87| 8.1 7.1 3000 264 21 198 28| 5.9 0.0 5.9|334.6 0.0 334.6 111.5 0.89| 8.1 7.2 4000 279 25 213 25| 6.0 0.0 6.0|445.8 0.0 445.8 111.4 0.92| 8.3 7.7 5000 296 31 236 20| 6.1 0.0 6.1|584.4 0.0 584.4 116.9 0.93| 8.7 8.1 6000 305 36 258 19| 5.1 0.7 5.7|584.4 -22.0 562.3 93.7 0.82| 7.9 6.5 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250426.00.gif