UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 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 258 SFC 978 489 -26.5 -31.5 63 5.0 -26.9 290 1 248.2 248.3 247.7 249.0 0.28 2 925 818 -30.9 -35.9 61 5.0 -31.2 290 25 247.7 247.7 247.0 248.2 0.19 3 873 1226 -33.9 -38.6 62 4.7 -34.1 293 24 248.7 248.7 247.9 249.2 0.16 4 850 1414 -31.9 -36.5 64 4.6 -32.1 295 23 252.7 252.8 251.5 253.3 0.20 5 844 1464 -32.1 -36.5 65 4.4 -32.4 295 23 253.0 253.1 251.8 253.6 0.20 6 804 1808 -30.9 -34.6 70 3.7 -31.2 295 25 257.8 257.9 255.9 258.6 0.25 7 701 2775 -34.1 -37.4 72 3.3 -34.3 295 31 264.6 264.6 261.2 265.3 0.22 8 700 2785 -34.1 -37.4 72 3.3 -34.3 295 31 264.7 264.8 261.3 265.4 0.22 9 677 3019 -33.7 -36.9 73 3.2 -33.9 297 30 267.7 267.8 263.5 268.4 0.24 10 643 3380 -34.3 -37.4 73 3.1 -34.5 301 28 271.0 271.0 265.8 271.7 0.24 11 594 3933 -35.9 -39.1 72 3.2 -36.1 307 25 275.4 275.4 268.7 276.0 0.22 12 500 5110 -43.7 -47.1 69 3.4 -43.8 320 19 279.8 279.8 271.2 280.1 0.11 13 407 6459 -52.7 -55.9 68 3.2 -52.8 315 21 285.1 285.1 274.2 285.2 0.05 14 400 6570 -53.3 -56.6 67 3.3 -53.4 315 21 285.7 285.7 274.5 285.9 0.05 15 300 8400 -61.1 -64.4 65 3.3 -61.2 325 15 299.2 299.2 281.0 299.3 0.02 16 294 8524 -61.7 -64.9 65 3.2 -61.7 330 15 300.1 300.1 281.4 300.2 0.02 17 250 9530 -58.5 -62.2 62 3.7 -58.6 335 15 319.1 319.1 288.5 319.2 0.04 18 210 10631 -57.5 -61.3 62 3.8 -57.6 319 21 337.0 337.0 293.6 337.2 0.05 19 200 10940 -57.7 -61.7 60 4.0 -57.8 315 23 341.4 341.4 294.7 341.6 0.05 20 150 12750 -58.5 -63.2 55 4.7 -58.6 305 23 369.3 369.3 300.5 369.5 0.05 21 100 15280 -62.1 -68.1 44 6.0 -62.2 305 27 407.7 407.8 306.2 407.9 0.04 22 70 17460 -66.7 -72.7 42 6.0 -66.8 285 27 441.7 441.7 310.1 441.9 0.03 23 51 19362 -69.7 -76.7 35 7.0 -69.8 280 35 476.5 476.5 313.2 476.7 0.02 24 50 19480 -69.3 -76.3 35 7.0 -69.4 280 35 480.2 480.2 313.5 480.3 0.02 25 31 22323 -70.9 -77.9 35 7.0 -71.1 546.2 546.2 317.9 546.4 0.03 TRP 294 8524 -61.7 -64.9 65 3.2 -61.7 330 15 300.1 300.1 281.4 300.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 4852.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 69.17 % Est. max temperature: -19.85 C = -3.73 F Sfc-Lift cond lev (LCL): 899.14 mb = 1018.00 m = 3339.87 ft T: -32.37 C 700-500 lapse rate: 4.13 C/km ThetaE index: 0.74 C Layer 925.0- 873.0 mb Conv cond level (CCL): 536.35 mb = 4630.35 m = 15191.25 ft Mean mixing ratio: 0.21 g/kg Conv temperature: 3.08 C = 37.55 F Cap Strength: 23.08 C Lifted Index: 25.54 C Risk: None Lifted Index @300 mb: 35.85 C Lifted Index @700 mb: 14.69 C Showalter Index: 21.73 C Risk: None Total Totals Index: 19.00 C Risk: None Vertical Totals Index: 11.80 C Cross Totals Index: 7.20 C K Index: -28.00 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 5.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.24 J/kg Max Up Vert Vel: 1.58 m/s Conv Inhibition (B-): 48533.84 J/kg Cap Strength: 25.42 C Lift Cond Lev (LCL): 855.19 mb = 1371.19 m = 4498.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 18 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 ---------------------------------------------------------- 0 978 489 290 1 0.9 -0.3 | 155 17 -7.0 15.3 1 925 818 290 25 23.5 -8.6 | 246 17 15.5 7.1 2 850 1414 295 23 20.8 -9.7 | 245 14 12.9 5.9 3 700 2785 295 31 28.1 -13.1 | 263 20 20.1 2.5 4 500 5110 320 19 12.2 -14.6 | 256 4 4.2 1.1 5 400 6570 315 21 14.8 -14.8 | 264 7 6.9 0.8 6 300 8400 325 15 8.6 -12.3 | 191 3 0.6 3.3 7 294 8524 330 15 7.5 -13.0 | 170 3 -0.5 2.6 8 250 9530 335 15 6.3 -13.6 | 141 3 -1.6 2.0 9 200 10940 315 23 16.3 -16.3 | 274 8 8.3 -0.6 10 150 12750 305 23 18.8 -13.2 | 257 11 10.9 2.4 11 100 15280 305 27 22.1 -15.5 | 269 14 14.1 0.1 12 70 17460 285 27 26.1 -7.0 | 245 20 18.1 8.6 13 50 19480 280 35 34.5 -6.1 | 250 28 26.5 9.5 Wind Parameters Mean winds (0-6000m): 303.0 at 23.4 knts Storm direction: 333.0 at 17.5 knts Shear (0-3000m) pos: 3.5 neg: 1.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 111.3 deg Storm rel helicity (0-3000m) pos: 104.3 neg: -0.2 tot: 104.1 m^2/s^2 ave: 34.7 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 8.78 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 16 217 12| 24.1 0.0 24.1| 75.9 0.0 75.9 151.8 0.88| 25.3 22.3 1000 292 20 232 13| 11.5 0.0 11.5| 77.1 -0.2 76.9 76.9 0.82| 13.8 11.3 1500 293 21 238 14| 7.7 1.0 8.7| 85.5 -0.2 85.3 56.8 0.81| 10.2 8.2 2000 294 23 244 15| 5.8 1.5 7.3| 93.8 -0.2 93.6 46.8 0.79| 8.4 6.6 2500 294 24 248 15| 4.8 1.2 6.0|100.9 -0.2 100.7 40.3 0.76| 7.4 5.6 3000 295 25 251 16| 3.5 1.0 4.5|104.3 -0.2 104.1 34.7 0.70| 6.8 4.8 4000 298 25 254 15| 2.0 0.8 2.8|105.6 -0.6 105.1 26.3 0.60| 6.0 3.6 5000 300 24 255 13| 1.4 0.6 2.0|105.9 -2.2 103.6 20.7 0.53| 5.3 2.8 6000 303 23 256 12| 1.2 0.6 1.8|106.5 -2.2 104.3 17.4 0.52| 4.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251129.12.gif