UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 12 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 236 SFC 977 489 -7.1 -14.1 57 7.0 -8.8 20 1 267.8 268.0 265.7 271.5 1.31 2 932 792 -11.5 -18.5 56 7.0 -12.9 67 4 267.0 267.1 264.4 269.6 0.95 3 925 840 -11.9 -18.9 56 7.0 -13.3 75 5 267.1 267.3 264.4 269.7 0.93 4 850 1481 -16.9 -20.9 71 4.0 -17.6 270 5 268.4 268.6 265.2 270.9 0.85 5 799 1943 -19.7 -22.2 80 2.5 -20.1 299 5 270.2 270.4 266.4 272.6 0.81 6 782 2103 -17.3 -19.3 84 2.0 -17.7 309 5 274.5 274.7 269.7 277.6 1.06 7 780 2123 -17.5 -19.4 85 1.9 -17.9 310 5 274.5 274.7 269.6 277.5 1.05 8 777 2152 -17.3 -19.2 85 1.9 -17.7 312 5 275.0 275.2 270.0 278.1 1.08 9 766 2258 -17.5 -19.3 86 1.8 -17.9 318 5 275.9 276.1 270.5 279.0 1.08 10 757 2347 -17.3 -19.2 85 1.9 -17.7 324 5 277.1 277.2 271.3 280.3 1.10 11 700 2931 -19.7 -22.2 80 2.5 -20.1 360 5 280.7 280.8 273.1 283.4 0.92 12 627 3741 -23.5 -26.5 76 3.0 -23.9 7 6 285.3 285.4 275.3 287.5 0.70 13 520 5084 -31.5 -34.1 78 2.6 -31.7 18 7 291.3 291.4 278.0 292.7 0.41 14 500 5360 -33.7 -36.4 77 2.7 -33.9 20 7 292.0 292.0 278.2 293.1 0.34 15 410 6725 -44.9 -48.0 71 3.1 -45.0 16 11 294.5 294.6 279.1 295.0 0.12 16 400 6890 -45.9 -49.0 71 3.1 -46.0 15 11 295.3 295.4 279.4 295.7 0.11 17 300 8750 -55.9 -59.0 68 3.1 -55.9 20 11 306.6 306.6 284.1 306.7 0.04 18 294 8879 -56.7 -59.7 69 3.0 -56.8 20 11 307.2 307.2 284.3 307.3 0.04 19 250 9920 -53.3 -56.7 66 3.4 -53.4 5 9 326.8 326.8 290.9 327.1 0.07 20 236 10290 -52.5 -56.0 66 3.5 -52.6 1 9 333.5 333.5 292.7 333.8 0.08 21 215 10892 -50.7 -54.7 62 4.0 -50.8 355 9 345.3 345.3 295.7 345.7 0.11 22 200 11360 -51.3 -55.8 59 4.5 -51.5 350 9 351.5 351.6 297.1 352.0 0.10 23 150 13220 -52.7 -59.7 42 7.0 -52.9 315 9 379.3 379.3 302.2 379.7 0.08 24 100 15840 -54.1 -64.1 28 10.0 -54.5 320 11 423.2 423.2 308.1 423.6 0.07 25 70 18110 -56.3 -69.3 18 13.0 -56.8 285 13 463.9 464.0 312.1 464.2 0.05 26 50 20250 -55.3 -69.3 16 14.0 -56.1 260 15 513.2 513.2 315.9 513.6 0.07 27 38 21998 -56.1 -72.1 12 16.0 -57.1 553.0 553.0 318.3 553.4 0.06 28 30 23513 -52.7 -70.7 10 18.0 -54.5 601.0 601.0 320.7 601.7 0.09 TRP 294 8879 -56.7 -59.7 69 3.0 -56.8 20 11 307.2 307.2 284.3 307.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5124.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 75.02 % Est. max temperature: -5.69 C = 21.76 F Sfc-Lift cond lev (LCL): 873.71 mb = 1272.45 m = 4174.65 ft T: -15.27 C 700-500 lapse rate: 5.76 C/km ThetaE index: 1.82 C Layer 932.0- 925.0 mb Conv cond level (CCL): 799.60 mb = 1937.44 m = 6356.35 ft Mean mixing ratio: 1.01 g/kg Conv temperature: -4.72 C = 23.51 F Cap Strength: 17.70 C Lifted Index: 17.96 C Risk: None Lifted Index @300 mb: 25.70 C Lifted Index @700 mb: 10.57 C Showalter Index: 17.49 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 12.80 C K Index: -6.60 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 4.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.26 J/kg Max Up Vert Vel: 1.58 m/s Conv Inhibition (B-): 47973.36 J/kg Cap Strength: 17.89 C Lift Cond Lev (LCL): 834.61 mb = 1617.44 m = 5306.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 37 at 4 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 ---------------------------------------------------------- 0 977 489 20 1 -0.3 -0.9 | 222 4 2.3 2.6 1 925 840 75 5 -4.8 -1.3 | 137 3 -2.2 2.3 2 850 1481 270 5 5.0 -0.0 | 245 8 7.7 3.6 3 700 2931 360 5 -0.0 -5.0 | 298 3 2.7 -1.4 4 500 5360 20 7 -2.4 -6.6 | 355 3 0.3 -3.0 5 400 6890 15 11 -2.8 -10.6 | 1 7 -0.2 -7.1 6 300 8750 20 11 -3.8 -10.3 | 9 7 -1.1 -6.8 7 294 8879 20 11 -3.8 -10.3 | 9 7 -1.1 -6.8 8 250 9920 5 9 -0.8 -9.0 | 341 6 1.9 -5.4 9 200 11360 350 9 1.6 -8.9 | 321 7 4.2 -5.3 10 150 13220 315 9 6.4 -6.4 | 287 9 9.0 -2.8 11 100 15840 320 11 7.1 -8.4 | 297 11 9.7 -4.9 12 70 18110 285 13 12.6 -3.4 | 269 15 15.2 0.2 13 50 20250 260 15 14.8 2.6 | 251 19 17.4 6.2 Wind Parameters Mean winds (0-6000m): 6.9 at 5.9 knts Storm direction: 36.9 at 4.5 knts Shear (0-3000m) pos: 2.0 neg: 1.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 88.3 deg Storm rel helicity (0-3000m) pos: 9.6 neg: -11.3 tot: -1.8 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 4.7 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 3.20 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 63 4 167 2| 4.2 0.0 4.2| 0.0 -2.0 -2.0 -3.9 -0.73| 7.8 -5.7 1000 48 4 148 1| 2.1 4.6 6.7| 0.0 -11.3 -11.3 -11.3 -0.71| 9.7 -6.9 1500 321 4 269 5| 2.3 3.1 5.3| 4.7 -11.3 -6.6 -4.4 -0.52| 7.4 -3.8 2000 320 5 269 6| 2.4 2.3 4.7| 7.7 -11.3 -3.6 -1.8 -0.38| 6.3 -2.4 2500 331 5 276 5| 2.3 1.8 4.1| 9.2 -11.3 -2.2 -0.9 -0.30| 5.5 -1.6 3000 341 5 282 4| 2.0 1.5 3.5| 9.6 -11.3 -1.8 -0.6 -0.27| 4.7 -1.3 4000 353 5 294 4| 1.7 1.1 2.8| 10.5 -11.3 -0.9 -0.2 -0.22| 3.7 -0.8 5000 2 5 306 3| 1.5 0.9 2.4| 11.4 -11.3 0.1 0.0 -0.17| 3.1 -0.5 6000 7 6 320 3| 1.2 0.7 1.9| 11.8 -11.3 0.5 0.1 -0.14| 2.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251012.00.gif