UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 29 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 172 SFC 968 489 -22.5 -27.0 67 4.5 -23.0 310 1 253.0 253.1 252.3 254.2 0.43 2 925 743 -25.7 -30.3 65 4.6 -26.1 290 15 253.0 253.1 252.1 254.0 0.33 3 865 1227 -29.7 -33.3 71 3.6 -30.0 290 29 253.8 253.8 252.5 254.5 0.27 4 850 1352 -28.3 -31.6 73 3.3 -28.6 290 33 256.5 256.5 255.0 257.4 0.32 5 805 1744 -25.5 -28.2 78 2.7 -25.8 286 33 263.5 263.6 260.9 264.8 0.47 6 700 2748 -30.1 -33.6 71 3.5 -30.4 275 33 269.2 269.2 264.7 270.1 0.32 7 600 3834 -35.9 -40.6 62 4.7 -36.2 273 32 274.6 274.6 268.1 275.2 0.18 8 500 5080 -44.1 -49.1 57 5.0 -44.3 270 31 279.3 279.3 270.9 279.6 0.09 9 442 5893 -48.9 -53.9 56 5.0 -49.0 273 29 283.2 283.2 273.1 283.4 0.06 10 400 6540 -51.7 -57.7 49 6.0 -51.8 275 27 287.8 287.8 275.6 287.9 0.04 11 309 8185 -59.7 -64.7 52 5.0 -59.7 285 25 298.7 298.7 280.8 298.7 0.02 12 304 8287 -59.9 -65.9 45 6.0 -60.0 285 23 299.8 299.8 281.3 299.8 0.02 13 300 8370 -59.7 -65.7 45 6.0 -59.7 285 21 301.2 301.2 281.8 301.3 0.02 14 250 9520 -59.1 -65.1 46 6.0 -59.2 280 17 318.2 318.2 288.2 318.3 0.02 15 200 10920 -57.1 -63.1 46 6.0 -57.2 285 21 342.3 342.3 294.9 342.5 0.04 16 182 11518 -56.5 -62.5 47 6.0 -56.6 290 21 352.7 352.7 297.3 352.9 0.05 17 150 12740 -58.3 -65.3 40 7.0 -58.5 300 21 369.6 369.6 300.5 369.8 0.04 18 100 15280 -61.1 -69.1 34 8.0 -61.3 290 27 409.7 409.7 306.5 409.9 0.03 19 83 16435 -61.3 -69.3 34 8.0 -61.5 282 30 431.7 431.7 309.0 431.9 0.04 20 70 17480 -65.5 -74.5 28 9.0 -65.7 275 33 444.3 444.3 310.3 444.4 0.02 21 53 19153 -69.3 -78.3 26 9.0 -69.4 279 40 472.2 472.3 312.8 472.3 0.02 22 50 19500 -69.1 -78.1 26 9.0 -69.2 280 42 480.7 480.7 313.5 480.8 0.02 23 42 20542 -69.1 -78.1 26 9.0 -69.2 277 40 505.2 505.2 315.3 505.4 0.02 24 37 21303 -67.7 -77.7 23 10.0 -67.9 274 38 527.5 527.5 316.8 527.6 0.03 25 30 22550 -72.5 -81.5 24 9.0 -72.6 270 35 547.0 547.0 317.9 547.1 0.02 26 28 22956 -71.9 -80.9 25 9.0 -72.1 559.6 559.6 318.6 559.7 0.02 TRP 309 8185 -59.7 -64.7 52 5.0 -59.7 285 25 298.7 298.7 280.8 298.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 4908.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 67.44 % Est. max temperature: -14.15 C = 6.53 F Sfc-Lift cond lev (LCL): 898.24 mb = 954.66 m = 3132.06 ft T: -27.45 C 700-500 lapse rate: 6.00 C/km ThetaE index: 0.22 C Layer 925.0- 865.0 mb Conv cond level (CCL): 626.95 mb = 3524.15 m = 11562.03 ft Mean mixing ratio: 0.33 g/kg Conv temperature: -2.65 C = 27.24 F Cap Strength: 17.75 C Lifted Index: 20.63 C Risk: None Lifted Index @300 mb: 33.33 C Lifted Index @700 mb: 13.83 C Showalter Index: 17.99 C Risk: None Total Totals Index: 28.30 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 12.50 C K Index: -19.30 Risk: None Sweat Index: 97.00 Risk: None Energy Index: 4.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.10 J/kg Max Up Vert Vel: 2.05 m/s Conv Inhibition (B-): 47330.75 J/kg Cap Strength: 20.48 C Lift Cond Lev (LCL): 854.86 mb = 1311.13 m = 4301.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 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 ---------------------------------------------------------- 0 968 489 310 1 0.8 -0.6 | 126 21 -17.0 12.5 1 925 743 290 15 14.1 -5.1 | 156 9 -3.7 8.0 2 850 1352 290 33 31.0 -11.3 | 262 13 13.3 1.9 3 700 2748 275 33 32.9 -2.9 | 236 18 15.1 10.3 4 500 5080 270 31 31.0 -0.0 | 225 19 13.2 13.2 5 400 6540 275 27 26.9 -2.4 | 220 14 9.1 10.8 6 309 8185 285 25 24.1 -6.5 | 224 9 6.4 6.7 7 300 8370 285 21 20.3 -5.4 | 198 8 2.5 7.7 8 250 9520 280 17 16.7 -3.0 | 174 10 -1.0 10.2 9 200 10920 285 21 20.3 -5.4 | 198 8 2.5 7.7 10 150 12740 300 21 18.2 -10.5 | 189 3 0.4 2.7 11 100 15280 290 27 25.4 -9.2 | 243 9 7.6 3.9 12 70 17480 275 33 32.9 -2.9 | 236 18 15.1 10.3 13 50 19500 280 42 41.4 -7.3 | 256 24 23.6 5.9 14 30 22550 270 35 35.0 -0.0 | 233 22 17.2 13.2 Wind Parameters Mean winds (0-6000m): 276.6 at 29.5 knts Storm direction: 306.6 at 22.1 knts Shear (0-3000m) pos: 0.0 neg: 5.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 105.9 deg Storm rel helicity (0-3000m) pos: 47.9 neg: -34.0 tot: 13.9 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 41.02 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 ------------------------------------------------------------------------------- 500 290 12 146 11| 0.0 21.9 21.9| 30.6 0.0 30.6 61.2 0.58| 22.3 13.0 1000 290 20 190 6| 0.0 16.5 16.5| 47.9 -2.0 45.9 45.9 0.59| 17.0 10.1 1500 288 24 223 8| 0.0 11.0 11.0| 47.9 -12.0 35.9 23.9 0.47| 12.4 5.8 2000 286 26 232 10| 0.0 8.3 8.3| 47.9 -22.8 25.1 12.5 0.37| 10.1 3.7 2500 284 28 234 11| 0.0 6.6 6.6| 47.9 -30.4 17.5 7.0 0.31| 8.5 2.7 3000 282 28 234 12| 0.0 5.4 5.4| 47.9 -34.0 13.9 4.6 0.29| 7.2 2.1 4000 279 29 233 14| 0.0 4.0 4.0| 47.9 -41.2 6.7 1.7 0.25| 5.6 1.4 5000 277 30 231 15| 0.1 3.1 3.3| 47.9 -46.7 1.2 0.2 0.21| 4.7 1.0 6000 277 29 230 15| 0.4 2.6 3.0| 47.9 -51.0 -3.1 -0.5 0.18| 4.2 0.7 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251129.00.gif