UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 20 OCT 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 300 SFC 986 489 -1.3 -5.6 73 4.3 -2.8 80 1 272.9 273.4 271.1 280.0 2.55 2 982 517 0.8 -4.0 70 4.8 -1.0 83 2 275.4 275.9 273.1 283.4 2.89 3 943 792 -1.9 -8.9 59 7.0 -4.2 111 7 275.8 276.2 272.1 281.6 2.06 4 925 922 -3.3 -10.3 58 7.0 -5.5 125 9 275.9 276.3 271.9 281.3 1.88 5 882 1297 -5.9 -10.9 68 5.0 -7.4 125 7 277.0 277.3 272.5 282.4 1.88 6 871 1395 -3.5 -8.5 68 5.0 -5.2 125 6 280.5 280.9 275.2 287.1 2.31 7 850 1588 -3.7 -8.4 70 4.7 -5.3 125 5 282.3 282.7 276.2 289.1 2.38 8 840 1681 -4.1 -8.6 71 4.5 -5.7 124 5 282.8 283.2 276.5 289.6 2.37 9 788 2184 -5.7 -12.7 58 7.0 -7.9 119 7 286.3 286.6 277.5 291.7 1.82 10 783 2234 -5.3 -12.3 58 7.0 -7.5 119 7 287.3 287.6 278.1 292.9 1.90 11 700 3105 -10.7 -22.7 37 12.0 -13.4 110 9 290.6 290.8 278.3 293.4 0.88 12 686 3260 -11.9 -23.9 36 12.0 -14.5 107 9 291.0 291.1 278.4 293.5 0.81 13 562 4764 -19.7 -43.7 10 24.0 -22.3 81 10 298.9 298.9 281.0 299.4 0.14 14 560 4790 -19.9 -43.9 10 24.0 -22.5 80 10 298.9 299.0 281.1 299.4 0.14 15 500 5620 -26.7 -39.7 28 13.0 -28.0 65 11 300.5 300.5 281.9 301.3 0.24 16 489 5780 -27.9 -40.9 28 13.0 -29.2 62 11 300.9 301.0 282.0 301.7 0.22 17 400 7190 -38.5 -51.5 24 13.0 -39.1 35 11 305.0 305.0 283.5 305.3 0.08 18 300 9110 -52.1 -64.1 22 12.0 -52.3 35 13 311.9 311.9 286.1 312.0 0.02 19 271 9762 -56.9 -68.9 21 12.0 -57.1 32 12 314.1 314.1 286.8 314.2 0.01 20 250 10270 -59.7 -71.7 20 12.0 -59.8 30 11 317.3 317.3 287.9 317.3 0.01 21 210 11343 -64.1 -76.1 18 12.0 -64.2 335 11 326.7 326.7 290.7 326.7 0.01 22 200 11640 -64.1 -76.1 18 12.0 -64.2 345 13 331.2 331.3 292.0 331.3 0.01 23 150 13420 -60.7 -72.7 19 12.0 -60.9 335 11 365.5 365.5 299.8 365.6 0.01 24 142 13763 -58.7 -70.7 20 12.0 -58.9 333 12 374.8 374.8 301.4 374.9 0.02 25 100 15960 -59.7 -72.7 17 13.0 -60.0 320 15 412.4 412.4 306.8 412.5 0.02 26 70 18180 -60.5 -74.5 14 14.0 -60.9 320 17 455.0 455.0 311.3 455.1 0.02 27 50 20260 -62.7 -76.7 14 14.0 -63.1 315 19 495.7 495.7 314.7 495.9 0.02 28 49 20384 -63.1 -77.1 13 14.0 -63.4 497.7 497.7 314.8 497.8 0.02 29 33 22836 -59.7 -74.7 12 15.0 -60.4 566.2 566.3 319.0 566.6 0.05 TRP 210 11343 -64.1 -76.1 18 12.0 -64.2 335 11 326.7 326.7 290.7 326.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: Surface below freezing Freezing level: 983.52 mb = 506.04 m = 1660.21 ft Freezing level: 970.44 mb = 598.04 m = 1962.05 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 40.79 % Est. max temperature: 8.78 C = 47.80 F Sfc-Lift cond lev (LCL): 921.71 mb = 950.04 m = 3116.90 ft T: -3.49 C 700-500 lapse rate: 6.36 C/km ThetaE index: 2.10 C Layer 943.0- 882.0 mb Conv cond level (CCL): 674.13 mb = 3391.66 m = 11127.35 ft Mean mixing ratio: 2.16 g/kg Conv temperature: 17.35 C = 63.23 F Cap Strength: 15.30 C Lifted Index: 15.67 C Risk: None Lifted Index @300 mb: 21.24 C Lifted Index @700 mb: 10.49 C Showalter Index: 10.19 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 18.30 C K Index: 2.60 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.15 J/kg Max Up Vert Vel: 3.21 m/s Conv Inhibition (B-): 37353.43 J/kg Cap Strength: 15.67 C Lift Cond Lev (LCL): 850.70 mb = 1581.50 m = 5188.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 121 at 7 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 ---------------------------------------------------------- 0 986 489 80 1 -1.0 -0.2 | 308 6 4.6 -3.5 1 925 922 125 9 -7.4 5.2 | 135 3 -1.8 1.8 2 850 1588 125 5 -4.1 2.9 | 288 2 1.5 -0.5 3 700 3105 110 9 -8.5 3.1 | 84 3 -2.9 -0.3 4 500 5620 65 11 -10.0 -4.6 | 29 9 -4.4 -8.0 5 400 7190 35 11 -6.3 -9.0 | 3 12 -0.7 -12.4 6 300 9110 35 13 -7.5 -10.6 | 8 14 -1.9 -14.0 7 250 10270 30 11 -5.5 -9.5 | 360 13 0.1 -12.9 8 210 11343 335 11 4.6 -10.0 | 322 17 10.2 -13.3 9 200 11640 345 13 3.4 -12.6 | 331 18 9.0 -15.9 10 150 13420 335 11 4.6 -10.0 | 322 17 10.2 -13.3 11 100 15960 320 15 9.6 -11.5 | 314 21 15.2 -14.9 12 70 18180 320 17 10.9 -13.0 | 315 23 16.5 -16.4 13 50 20260 315 19 13.4 -13.4 | 311 25 19.0 -16.8 Wind Parameters Mean winds (0-6000m): 91.0 at 8.7 knts Storm direction: 121.0 at 6.5 knts Shear (0-3000m) pos: 1.4 neg: 0.6 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 122.7 deg Storm rel helicity (0-3000m) pos: 4.4 neg: -0.7 tot: 3.7 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.63 Bulk Shear: 3.15 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 ------------------------------------------------------------------------------- 500 122 5 298 1| 8.2 0.0 8.2| 3.8 0.0 3.8 7.7 0.74| 9.5 7.1 1000 123 6 261 0| 4.1 1.5 5.6| 4.2 0.0 4.2 4.2 0.70| 6.3 4.5 1500 123 6 276 1| 2.7 0.9 3.6| 4.3 0.0 4.3 2.9 0.64| 4.8 3.1 2000 122 6 287 0| 2.0 0.4 2.5| 4.4 0.0 4.4 2.2 0.63| 4.0 2.5 2500 119 7 31 0| 1.6 0.4 2.1| 4.4 -0.0 4.4 1.8 0.58| 3.5 2.0 3000 117 7 67 1| 1.4 0.6 2.0| 4.4 -0.7 3.7 1.2 0.49| 3.2 1.5 4000 110 8 63 2| 1.0 0.8 1.9| 4.4 -3.2 1.1 0.3 0.33| 2.8 0.9 5000 100 8 53 3| 0.8 1.0 1.8| 4.4 -7.4 -3.0 -0.6 0.20| 2.6 0.5 6000 91 9 44 4| 0.7 1.1 1.7| 4.4 -15.0 -10.6 -1.8 0.07| 2.5 0.2 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251020.12.gif