UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 29 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 185 SFC 971 489 -2.7 -4.6 87 1.9 -3.4 260 1 272.7 273.2 271.4 280.4 2.79 2 964 536 0.2 -5.8 64 6.0 -2.0 238 3 276.2 276.7 273.1 283.4 2.57 3 957 584 -0.3 -9.3 51 9.0 -3.3 215 5 276.3 276.6 272.2 281.9 1.97 4 946 659 -1.1 -12.1 43 11.0 -4.4 179 7 276.4 276.7 271.7 281.0 1.59 5 935 736 -0.3 -13.3 37 13.0 -4.2 143 10 278.1 278.4 272.5 282.4 1.46 6 925 807 -0.7 -14.7 34 14.0 -4.7 110 13 278.6 278.8 272.6 282.4 1.32 7 855 1430 -5.3 -20.3 30 15.0 -8.9 50 11 280.1 280.3 272.8 282.8 0.89 8 850 1476 -4.9 -20.9 27 16.0 -8.7 45 11 281.0 281.2 273.2 283.6 0.85 9 844 1532 -4.9 -21.9 25 17.0 -8.9 44 12 281.6 281.7 273.4 284.0 0.78 10 823 1729 -5.9 -30.9 12 25.0 -10.5 40 15 282.6 282.6 273.3 283.7 0.35 11 784 2107 -8.1 -30.1 15 22.0 -12.1 33 21 284.2 284.2 274.2 285.4 0.40 12 747 2483 -6.9 -29.9 14 23.0 -11.4 25 27 289.4 289.5 277.0 290.8 0.43 13 735 2609 -7.5 -31.5 13 24.0 -11.9 23 29 290.1 290.2 277.3 291.3 0.37 14 725 2716 -6.1 -33.1 10 27.0 -11.2 20 31 292.8 292.8 278.6 293.8 0.32 15 700 2990 -7.3 -41.3 5 34.0 -12.5 15 35 294.4 294.4 279.0 294.9 0.15 16 698 3012 -7.5 -41.5 5 34.0 -12.6 15 35 294.4 294.4 279.0 294.9 0.14 17 648 3586 -10.7 -24.7 31 14.0 -13.9 13 37 297.1 297.3 281.2 299.7 0.80 18 632 3778 -10.1 -24.1 31 14.0 -13.4 12 38 299.9 300.1 282.5 302.7 0.86 19 500 5540 -21.7 -37.7 22 16.0 -23.8 5 44 306.6 306.6 284.4 307.6 0.30 20 400 7150 -34.5 -46.5 29 12.0 -35.3 345 46 310.2 310.2 285.5 310.7 0.15 21 354 7994 -40.1 -51.1 30 11.0 -40.6 347 49 313.6 313.7 286.8 314.0 0.10 22 314 8800 -47.5 -58.5 27 11.0 -47.8 349 53 314.3 314.3 286.9 314.5 0.05 23 300 9100 -49.5 -59.5 30 10.0 -49.7 350 54 315.6 315.6 287.3 315.7 0.04 24 262 9973 -54.3 -64.3 28 10.0 -54.5 350 61 321.0 321.0 289.1 321.1 0.03 25 250 10270 -56.9 -66.9 27 10.0 -57.1 350 64 321.5 321.5 289.2 321.5 0.02 26 220 11074 -63.0 -73.0 25 10.0 -63.1 355 64 324.0 324.0 290.0 324.1 0.01 27 215 11217 -64.1 -74.1 24 10.0 -64.1 350 62 324.5 324.5 290.1 324.5 0.01 28 200 11670 -56.9 -66.9 27 10.0 -57.1 345 54 342.7 342.7 295.0 342.8 0.02 29 197 11765 -55.9 -65.9 28 10.0 -56.1 345 53 345.7 345.7 295.7 345.9 0.03 30 150 13500 -52.1 -64.1 22 12.0 -52.5 350 38 380.3 380.3 302.3 380.5 0.05 31 145 13720 -51.3 -63.3 23 12.0 -51.7 350 37 385.4 385.4 303.1 385.7 0.05 32 100 16110 -55.1 -71.1 12 16.0 -55.6 345 29 421.3 421.3 307.9 421.4 0.03 33 70 18380 -56.3 -75.3 7 19.0 -56.9 360 13 463.9 463.9 312.1 464.1 0.02 34 56 19803 -56.3 -76.3 6 20.0 -57.1 10 14 494.5 494.5 314.5 494.6 0.02 35 50 20530 -53.5 -75.5 5 22.0 -54.6 15 15 517.4 517.4 316.1 517.6 0.03 36 43 21501 -52.9 -75.9 5 23.0 -54.3 14 14 541.7 541.7 317.6 541.9 0.03 37 30 23810 -55.1 -79.1 4 24.0 -56.6 10 11 594.4 594.4 320.3 594.6 0.03 38 29 24026 -55.3 -79.3 4 24.0 -56.8 14 12 599.7 599.7 320.6 599.9 0.03 39 20 26410 -51.5 -76.5 3 25.0 -54.5 60 17 678.5 678.6 323.7 679.0 0.06 40 18 27093 -51.9 -76.9 3 25.0 -55.0 698.0 698.1 324.4 698.5 0.06 41 16 27863 -48.3 -74.3 3 26.0 -52.8 733.7 733.7 325.5 734.6 0.10 42 14 28737 -51.3 -76.3 4 25.0 -55.2 752.1 752.1 326.0 752.9 0.09 43 13 29221 -48.7 -73.7 4 25.0 -53.7 777.2 777.3 326.7 778.5 0.14 44 11 30315 -50.3 -75.3 4 25.0 -55.2 809.4 809.5 327.5 810.7 0.13 TRP 215 11217 -64.1 -74.1 24 10.0 -64.1 350 62 324.5 324.5 290.1 324.5 0.01 WND 220 11074 -63.0 -73.0 25 10.0 -63.1 355 64 324.0 324.0 290.0 324.1 0.01 Sounding variables and indices 1000-500 mb thick: 5355.00 m Freezing level: Surface below freezing Freezing level: 964.48 mb = 532.82 m = 1748.06 ft Freezing level: 961.20 mb = 555.16 m = 1821.36 ft Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 24.02 % Est. max temperature: 7.12 C = 44.82 F Sfc-Lift cond lev (LCL): 942.31 mb = 685.14 m = 2247.80 ft T: -0.83 C 700-500 lapse rate: 5.65 C/km ThetaE index: 2.43 C Layer 957.0- 935.0 mb Conv cond level (CCL): 511.99 mb = 5361.79 m = 17590.97 ft Mean mixing ratio: 1.46 g/kg Conv temperature: 30.21 C = 86.38 F Cap Strength: 17.18 C Lifted Index: 20.41 C Risk: None Lifted Index @300 mb: 23.61 C Lifted Index @700 mb: 13.66 C Showalter Index: 19.41 C Risk: None Total Totals Index: 17.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 0.80 C K Index: -38.10 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 5.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.00 J/kg Max Up Vert Vel: 5.66 m/s Conv Inhibition (B-): 72017.90 J/kg Cap Strength: 20.37 C Lift Cond Lev (LCL): 762.03 mb = 2328.47 m = 7639.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 42 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 ---------------------------------------------------------- 0 971 489 260 1 1.0 0.2 | 223 24 16.7 17.6 1 925 807 110 13 -12.2 4.4 | 189 22 3.5 21.9 2 850 1476 45 11 -7.8 -7.8 | 219 13 7.9 9.7 3 700 2990 15 35 -9.1 -33.8 | 338 18 6.7 -16.4 4 500 5540 5 44 -3.8 -43.8 | 336 29 11.9 -26.4 5 400 7150 345 46 11.9 -44.4 | 314 39 27.6 -27.0 6 300 9100 350 54 9.4 -53.2 | 325 44 25.1 -35.7 7 250 10270 350 64 11.1 -63.0 | 330 53 26.8 -45.6 8 220 11074 355 64 5.6 -63.8 | 335 51 21.3 -46.3 9 215 11217 350 62 10.8 -61.1 | 329 51 26.5 -43.6 10 200 11670 345 54 14.0 -52.2 | 319 46 29.7 -34.7 11 150 13500 350 38 6.6 -37.4 | 312 30 22.3 -20.0 12 100 16110 345 29 7.5 -28.0 | 294 26 23.2 -10.6 13 70 18380 360 13 -0.0 -13.0 | 254 16 15.7 4.4 14 50 20530 15 15 -3.9 -14.5 | 256 12 11.8 3.0 15 30 23810 10 11 -1.9 -10.8 | 244 15 13.8 6.6 16 20 26410 60 17 -14.7 -8.5 | 186 9 1.0 8.9 Wind Parameters Mean winds (0-6000m): 12.0 at 31.3 knts Storm direction: 42.0 at 23.5 knts Shear (0-3000m) pos: 0.0 neg: 6.4 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 114.5 deg Storm rel helicity (0-3000m) pos: 50.7 neg: -113.5 tot: -62.9 m^2/s^2 ave: -21.0 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 146.24 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 ------------------------------------------------------------------------------- 500 107 9 200 21| 0.0 13.8 13.8| 2.0-113.5-111.5 -223.0 -0.62| 26.1-16.2 1000 88 10 198 18| 0.0 6.2 6.2| 28.0-113.5 -85.5 -85.5 -0.25| 18.1 -4.5 1500 66 12 202 14| 0.0 6.8 6.8| 35.5-113.5 -78.1 -52.0 -0.11| 14.9 -1.7 2000 48 14 212 9| 0.0 7.1 7.1| 45.4-113.5 -68.1 -34.1 0.04| 13.5 0.6 2500 34 18 245 6| 0.0 7.3 7.3| 50.4-113.5 -63.1 -25.2 0.06| 12.8 0.8 3000 28 20 276 6| 0.0 6.4 6.4| 50.7-113.5 -62.9 -21.0 0.06| 11.0 0.7 4000 21 25 311 9| 0.0 5.2 5.2| 50.7-115.1 -64.5 -16.1 0.05| 8.8 0.5 5000 16 29 322 13| 0.0 4.5 4.5| 50.7-120.0 -69.3 -13.9 0.04| 7.5 0.3 6000 12 31 325 16| 0.0 3.9 3.9| 50.7-181.9-131.2 -21.9 -0.05| 7.1 -0.4 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250429.00.gif