UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 28 NOV 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 23 SFC 951 489 -6.3 -7.9 88 1.6 -6.8 280 1 270.7 271.1 269.1 276.8 2.21 2 945 522 -6.3 -8.6 84 2.3 -7.0 271 2 271.2 271.6 269.3 277.0 2.11 3 941 544 -6.1 -8.4 84 2.3 -6.8 265 3 271.7 272.1 269.7 277.7 2.15 4 925 635 -6.9 -9.3 83 2.4 -7.6 240 7 272.3 272.6 269.8 277.9 2.04 5 850 1289 -11.3 -14.2 79 2.9 -12.1 250 9 274.3 274.6 270.2 278.6 1.50 6 755 2188 -16.7 -19.5 79 2.8 -17.3 268 19 277.9 278.1 271.8 281.1 1.08 7 700 2751 -20.9 -23.1 82 2.2 -21.2 280 25 279.3 279.5 272.2 281.9 0.85 8 623 3600 -26.9 -31.4 66 4.5 -27.4 280 29 281.9 282.0 273.1 283.3 0.44 9 500 5140 -40.1 -44.2 65 4.1 -40.3 280 36 284.1 284.2 273.8 284.6 0.15 10 450 5848 -46.3 -49.8 67 3.5 -46.4 275 38 285.0 285.1 274.2 285.4 0.09 11 400 6620 -51.7 -54.9 68 3.2 -51.8 270 40 287.8 287.8 275.6 288.0 0.06 12 380 6953 -54.3 -57.8 65 3.5 -54.4 273 40 288.6 288.6 276.0 288.8 0.04 13 339 7685 -57.5 -60.9 65 3.4 -57.5 280 40 293.8 293.8 278.6 294.0 0.03 14 300 8460 -58.7 -62.3 63 3.6 -58.7 260 36 302.6 302.6 282.5 302.7 0.03 15 250 9600 -58.7 -62.4 62 3.7 -58.7 265 44 318.8 318.8 288.4 318.9 0.03 16 200 11000 -58.7 -62.8 59 4.1 -58.7 280 40 339.8 339.8 294.3 340.0 0.04 17 150 12800 -59.3 -64.1 54 4.8 -59.4 285 38 367.9 367.9 300.2 368.1 0.05 18 100 15320 -62.5 -68.5 44 6.0 -62.6 275 38 407.0 407.0 306.2 407.2 0.04 19 70 17500 -66.1 -73.1 37 7.0 -66.2 285 38 443.0 443.0 310.2 443.1 0.03 20 65 17947 -66.9 -73.9 37 7.0 -67.0 287 36 450.7 450.7 311.0 450.9 0.03 21 53 19179 -65.5 -73.5 32 8.0 -65.7 293 29 481.0 481.1 313.5 481.3 0.03 22 50 19530 -68.1 -75.1 36 7.0 -68.2 295 27 483.0 483.0 313.7 483.2 0.03 23 34 21810 -74.5 -82.5 28 8.0 -74.6 522.5 522.5 316.5 522.6 0.01 TRP 339 7685 -57.5 -60.9 65 3.4 -57.5 280 40 293.8 293.8 278.6 294.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5117.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 74.04 % Est. max temperature: -0.97 C = 30.26 F Sfc-Lift cond lev (LCL): 927.01 mb = 623.53 m = 2045.67 ft T: -6.80 C 700-500 lapse rate: 8.04 C/km ThetaE index: 0.00 C Layer 951.0--369098.8 mb Conv cond level (CCL): 843.32 mb = 1348.84 m = 4425.28 ft Mean mixing ratio: 1.86 g/kg Conv temperature: -2.51 C = 27.48 F Cap Strength: 4.60 C Lifted Index: 5.35 C Risk: None Lifted Index @300 mb: 17.39 C Lifted Index @700 mb: 3.22 C Showalter Index: 4.94 C Risk: None Total Totals Index: 54.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.80 C Cross Totals Index: 25.90 C K Index: 12.40 Risk: None Sweat Index: 168.00 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.28 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 37290.59 J/kg Cap Strength: 5.32 C Lift Cond Lev (LCL): 865.16 mb = 1152.25 m = 3780.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 20 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 ---------------------------------------------------------- 0 951 489 280 1 1.0 -0.2 | 127 19 -14.8 11.3 1 925 635 240 7 6.1 3.5 | 147 18 -9.7 15.0 2 850 1289 250 9 8.5 3.1 | 153 16 -7.3 14.5 3 700 2751 280 25 24.6 -4.3 | 231 11 8.8 7.1 4 500 5140 280 36 35.5 -6.3 | 255 20 19.7 5.2 5 400 6620 270 40 40.0 -0.0 | 245 27 24.2 11.5 6 339 7685 280 40 39.4 -6.9 | 259 24 23.6 4.5 7 300 8460 260 36 35.5 6.3 | 228 26 19.7 17.7 8 250 9600 265 44 43.8 3.8 | 241 32 28.0 15.3 9 200 11000 280 40 39.4 -6.9 | 259 24 23.6 4.5 10 150 12800 285 38 36.7 -9.8 | 266 21 20.9 1.6 11 100 15320 275 38 37.9 -3.3 | 250 24 22.1 8.2 12 70 17500 285 38 36.7 -9.8 | 266 21 20.9 1.6 13 50 19530 295 27 24.5 -11.4 | 270 9 8.7 0.1 Wind Parameters Mean winds (0-6000m): 276.0 at 26.0 knts Storm direction: 306.0 at 19.5 knts Shear (0-3000m) pos: 3.4 neg: 1.6 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 114.4 deg Storm rel helicity (0-3000m) pos: 105.2 neg: 0.0 tot: 105.2 m^2/s^2 ave: 35.1 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 58.75 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 ------------------------------------------------------------------------------- 500 243 6 144 18| 0.0 7.5 7.5| 32.7 0.0 32.7 65.4 0.91| 8.0 7.3 1000 247 8 149 17| 1.8 3.7 5.5| 45.3 0.0 45.3 45.3 0.89| 5.8 5.2 1500 254 10 155 16| 3.2 2.5 5.7| 66.3 0.0 66.3 44.2 0.91| 5.9 5.4 2000 262 12 163 14| 4.0 1.9 5.9| 86.6 0.0 86.6 43.3 0.92| 6.1 5.6 2500 269 14 173 12| 4.1 1.5 5.6|100.0 0.0 100.0 40.0 0.93| 5.8 5.4 3000 272 16 183 11| 3.4 1.6 5.0|105.2 0.0 105.2 35.1 0.91| 5.3 4.8 4000 275 20 204 11| 2.6 1.7 4.3|115.6 0.0 115.6 28.9 0.86| 4.5 3.9 5000 277 23 220 11| 2.1 1.8 3.9|121.8 -4.8 117.0 23.4 0.77| 4.1 3.2 6000 276 26 229 13| 1.7 1.9 3.6|121.8 -23.5 98.4 16.4 0.61| 3.9 2.4 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251128.00.gif