UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 24 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 141 SFC 967 489 3.4 -9.6 38 13.0 -1.1 300 3 279.2 279.5 273.8 284.7 1.90 2 925 769 -1.5 -13.5 39 12.0 -5.0 300 13 277.8 278.0 272.3 282.0 1.46 3 850 1435 -7.9 -15.9 53 8.0 -9.9 300 19 277.9 278.1 272.1 281.6 1.30 4 745 2441 -16.7 -19.3 80 2.6 -17.2 293 30 279.0 279.2 272.5 282.2 1.11 5 736 2533 -16.9 -20.2 76 3.3 -17.6 293 31 279.7 279.9 272.8 282.8 1.04 6 715 2751 -14.5 -23.5 46 9.0 -16.3 291 33 284.7 284.8 275.2 287.2 0.80 7 700 2911 -15.3 -29.3 29 14.0 -17.6 290 35 285.5 285.6 275.1 287.1 0.48 8 675 3184 -16.9 -38.9 13 22.0 -19.6 284 38 286.7 286.8 275.3 287.4 0.20 9 645 3525 -16.5 -43.5 8 27.0 -19.5 277 42 290.9 291.0 277.3 291.4 0.13 10 612 3917 -18.7 -47.7 6 29.0 -21.4 268 46 292.8 292.8 278.2 293.1 0.08 11 597 4102 -18.3 -46.3 7 28.0 -21.1 264 48 295.4 295.4 279.4 295.7 0.10 12 500 5400 -26.9 -41.9 23 15.0 -28.3 235 62 300.2 300.3 281.7 300.9 0.19 13 446 6214 -33.3 -40.3 49 7.0 -33.9 240 67 302.2 302.2 282.6 303.0 0.26 14 428 6502 -34.7 -41.7 49 7.0 -35.3 242 68 304.0 304.0 283.3 304.8 0.23 15 400 6970 -39.3 -45.3 53 6.0 -39.6 245 71 303.9 303.9 283.2 304.5 0.17 16 336 8148 -47.3 -52.3 56 5.0 -47.5 245 81 308.5 308.5 284.9 308.9 0.09 17 300 8890 -53.5 -58.3 56 4.8 -53.6 245 87 309.9 309.9 285.4 310.1 0.05 18 272 9511 -58.4 -63.1 55 4.7 -58.4 250 89 311.7 311.7 285.9 311.8 0.03 19 268 9603 -59.1 -63.8 54 4.7 -59.2 250 85 311.9 311.9 286.1 312.0 0.03 20 250 10040 -56.7 -61.5 55 4.8 -56.8 250 69 321.8 321.8 289.3 321.9 0.04 21 200 11480 -51.1 -57.1 49 6.0 -51.3 265 48 351.8 351.9 297.1 352.2 0.08 22 189 11851 -48.3 -55.3 44 7.0 -48.6 263 45 362.1 362.1 299.2 362.6 0.11 23 158 13022 -52.1 -61.1 33 9.0 -52.4 257 37 374.7 374.7 301.4 375.0 0.06 24 150 13360 -50.7 -59.7 34 9.0 -51.1 255 35 382.7 382.7 302.8 383.1 0.08 25 140 13810 -49.1 -60.1 27 11.0 -49.7 258 33 393.1 393.2 304.3 393.5 0.08 26 100 15990 -53.5 -68.5 14 15.0 -54.1 270 21 424.4 424.4 308.2 424.6 0.04 27 70 18300 -52.7 -70.7 10 18.0 -53.6 280 11 471.6 471.7 312.8 471.9 0.04 28 63 18981 -50.5 -69.5 9 19.0 -51.7 275 10 490.9 490.9 314.3 491.2 0.05 29 50 20480 -51.7 -72.7 6 21.0 -53.1 265 9 521.6 521.7 316.4 521.9 0.04 30 44 21304 -53.5 -74.5 6 21.0 -54.8 235 8 536.7 536.7 317.3 536.9 0.04 31 36 22601 -50.7 -73.7 5 23.0 -52.7 188 6 575.6 575.6 319.5 576.0 0.05 32 31 23569 -53.3 -76.3 4 23.0 -55.1 153 5 593.7 593.8 320.3 594.0 0.04 33 30 23780 -52.3 -75.3 5 23.0 -54.3 145 5 602.1 602.1 320.7 602.4 0.05 34 21 26100 -51.3 -76.3 4 25.0 -54.2 70 17 669.7 669.8 323.4 670.2 0.06 35 21 26100 -49.1 -74.1 4 25.0 -52.6 70 17 676.4 676.4 323.7 677.0 0.08 36 20 26420 -50.9 -75.9 4 25.0 -54.0 60 19 680.4 680.4 323.8 680.9 0.06 TRP 268 9603 -59.1 -63.8 54 4.7 -59.2 250 85 311.9 311.9 286.1 312.0 0.03 WND 272 9511 -58.4 -63.1 55 4.7 -58.4 250 89 311.7 311.7 285.9 311.8 0.03 Sounding variables and indices 1000-500 mb thick: 5259.00 m Freezing level: 937.86 mb = 683.29 m = 2241.72 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 33.72 % Est. max temperature: 2.43 C = 36.37 F Sfc-Lift cond lev (LCL): 789.81 mb = 1995.65 m = 6547.33 ft T: -12.80 C 700-500 lapse rate: 4.66 C/km ThetaE index: 3.03 C Layer 925.0- 745.0 mb Conv cond level (CCL): 758.84 mb = 2300.94 m = 7548.92 ft Mean mixing ratio: 1.51 g/kg Conv temperature: 3.03 C = 37.45 F Cap Strength: 12.44 C Lifted Index: 15.09 C Risk: None Lifted Index @300 mb: 19.49 C Lifted Index @700 mb: 5.54 C Showalter Index: 15.74 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 11.00 C K Index: -10.90 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 4.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.40 J/kg Max Up Vert Vel: 3.58 m/s Conv Inhibition (B-): 51294.46 J/kg Cap Strength: 14.91 C Lift Cond Lev (LCL): 767.28 mb = 2216.55 m = 7272.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 31 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 ---------------------------------------------------------- 0 967 489 300 3 2.6 -1.5 | 107 28 -26.5 8.0 1 925 769 300 13 11.3 -6.5 | 99 18 -17.8 3.0 2 850 1435 300 19 16.5 -9.5 | 90 13 -12.6 -0.0 3 700 2911 290 35 32.9 -12.0 | 304 5 3.8 -2.5 4 500 5400 235 62 50.8 35.6 | 206 50 21.7 45.0 5 400 6970 245 71 64.3 30.0 | 222 53 35.3 39.5 6 300 8890 245 87 78.8 36.8 | 227 68 49.8 46.2 7 272 9511 250 89 83.6 30.4 | 234 68 54.5 39.9 8 268 9603 250 85 79.9 29.1 | 233 64 50.8 38.5 9 250 10040 250 69 64.8 23.6 | 227 49 35.7 33.1 10 200 11480 265 48 47.8 4.2 | 234 23 18.7 13.6 11 150 13360 255 35 33.8 9.1 | 194 19 4.7 18.5 12 100 15990 270 21 21.0 -0.0 | 139 12 -8.1 9.5 13 70 18300 280 11 10.8 -1.9 | 112 20 -18.3 7.5 14 50 20480 265 9 9.0 0.8 | 117 23 -20.1 10.2 15 30 23780 145 5 -2.9 4.1 | 113 35 -32.0 13.6 16 20 26420 60 19 -16.5 -9.5 | 90 46 -45.5 -0.0 Wind Parameters Mean winds (0-6000m): 258.0 at 40.8 knts Storm direction: 288.0 at 30.6 knts Shear (0-3000m) pos: 0.0 neg: 6.6 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 143.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -53.0 tot: -53.0 m^2/s^2 ave: -17.7 10^-3 m/s^2 rel: -0.50 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 151.66 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 ------------------------------------------------------------------------------- 500 300 10 102 21| 0.0 12.3 12.3| 0.0 -20.2 -20.2 -40.3 -0.30| 12.3 -3.7 1000 300 14 99 18| 0.0 8.5 8.5| 0.0 -27.5 -27.5 -27.5 -0.33| 8.5 -2.9 1500 299 16 96 15| 0.0 7.5 7.5| 0.0 -32.4 -32.4 -21.6 -0.34| 7.6 -2.6 2000 297 19 94 12| 0.0 7.1 7.1| 0.0 -36.3 -36.3 -18.1 -0.40| 7.2 -2.8 2500 295 22 92 9| 0.0 6.8 6.8| 0.0 -40.9 -40.9 -16.4 -0.48| 7.0 -3.4 3000 292 24 93 6| 0.0 6.6 6.6| 0.0 -53.0 -53.0 -17.7 -0.50| 7.4 -3.7 4000 281 30 185 4| 0.0 6.4 6.4| 0.0-109.9-109.9 -27.5 -0.49| 8.3 -4.1 5000 266 36 209 14| 0.0 6.3 6.3| 8.1-239.1-231.0 -46.2 -0.49| 9.0 -4.4 6000 258 41 211 21| 0.8 5.3 6.0|130.6-239.1-108.5 -18.1 -0.35| 8.3 -2.9 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250424.12.gif