UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025053100.upa.cvt Date: 0000Z 31 MAY 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 31 MAY 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 53 SFC 957 489 4.6 -0.0 72 4.6 2.5 170 7 281.3 281.9 277.9 292.4 3.99 2 954 508 4.2 -0.8 70 5.0 2.0 177 8 281.1 281.8 277.5 291.7 3.78 3 946 557 5.0 -2.0 60 7.0 2.0 197 10 282.6 283.2 277.9 292.4 3.49 4 942 582 4.8 -3.2 56 8.0 1.5 207 12 282.7 283.3 277.6 291.8 3.20 5 936 620 5.2 -3.8 52 9.0 1.5 222 14 283.7 284.2 277.9 292.4 3.08 6 925 691 4.8 -5.2 48 10.0 0.8 250 17 284.2 284.7 277.8 292.3 2.80 7 922 718 4.6 -5.4 48 10.0 0.6 250 17 284.3 284.8 277.7 292.2 2.77 8 850 1375 0.0 -6.0 64 6.0 -2.3 240 25 286.1 286.6 278.8 294.4 2.87 9 759 2272 -6.1 -9.4 77 3.3 -7.2 255 28 289.0 289.4 279.7 296.2 2.47 10 742 2449 -6.7 -9.5 80 2.8 -7.7 257 29 290.2 290.6 280.3 297.6 2.50 11 700 2902 -8.9 -12.1 78 3.2 -9.9 265 31 292.6 293.0 281.0 299.1 2.16 12 633 3672 -13.1 -16.3 77 3.2 -14.0 266 32 296.4 296.7 282.0 301.6 1.69 13 500 5420 -26.1 -30.8 65 4.7 -26.8 270 33 301.2 301.3 282.7 303.2 0.59 14 423 6618 -33.5 -38.5 61 5.0 -34.0 285 34 306.5 306.6 284.4 307.6 0.32 15 400 7010 -36.5 -42.5 54 6.0 -37.0 290 35 307.6 307.6 284.7 308.4 0.23 16 315 8620 -48.1 -54.1 50 6.0 -48.3 290 36 313.2 313.2 286.5 313.5 0.08 17 300 8940 -49.7 -55.7 49 6.0 -49.9 290 36 315.3 315.3 287.3 315.6 0.07 18 266 9720 -54.3 -60.3 48 6.0 -54.4 300 40 319.6 319.6 288.6 319.8 0.04 19 250 10120 -51.7 -57.7 49 6.0 -51.9 300 36 329.2 329.2 291.6 329.5 0.06 20 222 10899 -46.3 -53.3 45 7.0 -46.7 297 26 348.9 348.9 296.5 349.4 0.12 21 200 11590 -46.9 -55.9 35 9.0 -47.3 295 17 358.5 358.5 298.5 358.9 0.10 22 150 13510 -46.1 -62.1 15 16.0 -46.9 295 11 390.6 390.6 303.9 390.9 0.06 23 100 16210 -46.7 -67.7 7 21.0 -47.9 255 7 437.5 437.5 309.6 437.7 0.04 24 83 17447 -44.7 -67.7 6 23.0 -46.4 258 6 465.5 465.5 312.3 465.8 0.05 25 70 18570 -49.9 -72.9 5 23.0 -51.1 260 5 477.6 477.6 313.2 477.8 0.03 26 62 19356 -53.5 -75.5 5 22.0 -54.5 312 5 486.5 486.5 314.0 486.7 0.02 27 56 20017 -48.5 -71.5 5 23.0 -50.2 356 5 512.3 512.3 315.8 512.6 0.04 28 50 20760 -49.5 -73.5 4 24.0 -51.2 45 5 526.8 526.8 316.8 527.1 0.04 29 43 21747 -51.1 -74.1 5 23.0 -52.8 66 6 546.1 546.1 317.9 546.4 0.04 30 38 22557 -48.3 -72.3 5 24.0 -50.7 83 6 572.9 572.9 319.3 573.3 0.06 31 31 23895 -50.1 -74.1 4 24.0 -52.5 111 7 602.4 602.4 320.7 602.8 0.05 32 30 24110 -49.1 -74.1 4 25.0 -51.8 115 7 610.8 610.8 321.1 611.2 0.06 33 20 26790 -45.5 -71.5 4 26.0 -50.3 90 7 696.9 697.0 324.4 698.0 0.12 34 17 27870 -46.9 -72.9 4 26.0 -51.7 725.6 725.6 325.3 726.6 0.12 35 11 30778 -43.3 -69.3 4 26.0 -51.1 834.8 835.0 328.1 838.0 0.31 TRP 266 9720 -54.3 -60.3 48 6.0 -54.4 300 40 319.6 319.6 288.6 319.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5367.00 m Freezing level: 850.00 mb = 1375.00 m = 4511.10 ft Wetbulb zero: 907.11 mb = 849.12 m = 2785.80 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 70.11 % Est. max temperature: 10.71 C = 51.28 F Sfc-Lift cond lev (LCL): 891.43 mb = 990.20 m = 3248.66 ft T: 2.69 C 700-500 lapse rate: 6.83 C/km ThetaE index: 0.74 C Layer 954.0- 946.0 mb Conv cond level (CCL): 721.66 mb = 2665.00 m = 8743.34 ft Mean mixing ratio: 2.96 g/kg Conv temperature: 14.56 C = 58.22 F Cap Strength: 6.51 C Lifted Index: 7.98 C Risk: None Lifted Index @300 mb: 15.96 C Lifted Index @700 mb: 4.85 C Showalter Index: 6.81 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 20.10 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 170.50 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.82 J/kg Max Up Vert Vel: 4.65 m/s Conv Inhibition (B-): 60220.33 J/kg Cap Strength: 7.83 C Lift Cond Lev (LCL): 798.82 mb = 1866.68 m = 6124.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 22 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 ---------------------------------------------------------- 0 957 489 170 7 -1.2 6.9 | 127 27 -21.3 15.8 1 925 691 250 17 16.0 5.8 | 165 15 -4.1 14.8 2 850 1375 240 25 21.7 12.5 | 184 22 1.6 21.5 3 700 2902 265 31 30.9 2.7 | 223 16 10.8 11.7 4 500 5420 270 33 33.0 -0.0 | 235 16 12.9 9.0 5 400 7010 290 35 32.9 -12.0 | 283 13 12.8 -3.0 6 300 8940 290 36 33.8 -12.3 | 284 14 13.8 -3.4 7 266 9720 300 40 34.6 -20.0 | 307 18 14.6 -11.0 8 250 10120 300 36 31.2 -18.0 | 309 14 11.1 -9.0 9 200 11590 295 17 15.4 -7.2 | 111 5 -4.7 1.8 10 150 13510 295 11 10.0 -4.6 | 113 11 -10.1 4.3 11 100 16210 255 7 6.8 1.8 | 129 17 -13.3 10.8 12 70 18570 260 5 4.9 0.9 | 123 18 -15.1 9.8 13 50 20760 45 5 -3.5 -3.5 | 103 24 -23.6 5.4 14 30 24110 115 7 -6.3 3.0 | 114 29 -26.4 11.9 15 20 26790 90 7 -7.0 0.0 | 108 29 -27.1 9.0 Wind Parameters Mean winds (0-6000m): 264.0 at 29.3 knts Storm direction: 294.0 at 22.0 knts Shear (0-3000m) pos: 5.1 neg: 0.9 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 99.0 deg Storm rel helicity (0-3000m) pos: 176.6 neg: 0.0 tot: 176.6 m^2/s^2 ave: 58.9 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 34.40 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 ------------------------------------------------------------------------------- 500 242 15 158 18| 20.5 0.0 20.5| 97.6 0.0 97.6 195.2 0.78| 23.4 18.3 1000 242 19 170 18| 10.3 2.7 12.9|117.3 0.0 117.3 117.3 0.75| 14.7 11.1 1500 243 21 177 19| 8.0 1.8 9.7|137.6 0.0 137.6 91.7 0.77| 11.3 8.7 2000 247 23 184 18| 6.8 1.3 8.2|157.3 0.0 157.3 78.6 0.79| 9.6 7.6 2500 251 25 191 17| 6.1 1.1 7.1|173.8 0.0 173.8 69.5 0.80| 8.5 6.8 3000 254 26 196 17| 5.1 0.9 6.0|176.6 0.0 176.6 58.9 0.81| 7.2 5.8 4000 258 27 204 16| 4.0 0.7 4.7|182.3 0.0 182.3 45.6 0.81| 5.6 4.5 5000 261 28 210 16| 3.3 0.5 3.9|189.6 0.0 189.6 37.9 0.82| 4.7 3.8 6000 264 29 217 15| 3.1 0.4 3.5|216.6 0.0 216.6 36.1 0.84| 4.5 3.8 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250531.00.gif