UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 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 100 SFC 960 489 -12.1 -18.1 61 6.0 -13.3 280 3 264.1 264.3 262.3 266.8 0.96 2 959 495 -13.3 -19.3 61 6.0 -14.4 280 4 263.0 263.1 261.3 265.4 0.86 3 925 694 -15.9 -21.9 60 6.0 -16.9 280 27 263.1 263.2 261.0 265.1 0.72 4 857 1265 -20.5 -24.8 68 4.3 -21.1 285 29 264.1 264.1 261.6 265.7 0.60 5 853 1300 -20.3 -24.6 68 4.3 -20.9 285 29 264.6 264.7 262.0 266.3 0.61 6 850 1326 -20.5 -24.7 69 4.2 -21.1 285 29 264.7 264.8 262.0 266.4 0.61 7 838 1431 -19.9 -23.9 70 4.0 -20.5 285 30 266.4 266.5 263.4 268.3 0.66 8 768 2073 -23.7 -27.3 72 3.6 -24.1 288 33 269.0 269.1 265.0 270.6 0.53 9 758 2169 -23.3 -26.9 72 3.6 -23.8 288 33 270.5 270.5 266.1 272.1 0.56 10 700 2748 -26.3 -31.1 64 4.8 -26.8 290 36 273.4 273.4 267.7 274.6 0.41 11 696 2789 -26.5 -31.3 64 4.8 -27.0 290 36 273.6 273.7 267.9 274.8 0.40 12 587 3997 -35.9 -40.1 65 4.2 -36.1 277 38 276.3 276.3 269.2 276.9 0.20 13 570 4201 -35.3 -39.5 65 4.2 -35.5 275 38 279.3 279.4 271.1 280.0 0.22 14 557 4362 -34.9 -39.4 63 4.5 -35.2 273 39 281.7 281.7 272.5 282.4 0.22 15 500 5110 -38.7 -46.7 43 8.0 -39.1 265 40 285.9 285.9 274.7 286.2 0.11 16 404 6535 -48.1 -58.1 31 10.0 -48.3 270 44 291.6 291.7 277.6 291.8 0.04 17 400 6600 -48.7 -58.7 30 10.0 -48.9 270 44 291.7 291.7 277.6 291.8 0.03 18 318 8075 -58.3 -67.3 31 9.0 -58.4 270 41 298.2 298.2 280.6 298.2 0.01 19 300 8440 -60.1 -68.1 34 8.0 -60.2 270 40 300.6 300.6 281.6 300.7 0.01 20 263 9265 -62.7 -70.7 33 8.0 -62.7 270 38 308.3 308.4 284.7 308.4 0.01 21 256 9432 -62.9 -70.9 33 8.0 -63.0 273 38 310.4 310.4 285.5 310.5 0.01 22 250 9580 -62.3 -70.3 33 8.0 -62.4 275 38 313.4 313.4 286.6 313.5 0.01 23 217 10459 -58.1 -66.1 35 8.0 -58.2 278 36 332.9 332.9 292.5 333.0 0.02 24 200 10970 -58.7 -66.7 35 8.0 -58.8 280 35 339.8 339.8 294.3 339.9 0.02 25 150 12780 -59.1 -67.1 35 8.0 -59.2 290 25 368.3 368.3 300.3 368.4 0.03 26 100 15300 -61.1 -70.1 29 9.0 -61.3 285 33 409.7 409.7 306.5 409.8 0.03 27 81 16598 -64.5 -74.5 24 10.0 -64.7 279 33 428.1 428.2 308.6 428.2 0.02 28 70 17490 -64.5 -74.5 24 10.0 -64.7 275 33 446.4 446.4 310.5 446.5 0.02 29 56 18853 -64.5 -74.5 24 10.0 -64.7 285 32 475.8 475.8 313.1 476.0 0.03 30 50 19540 -67.5 -78.5 19 11.0 -67.7 290 31 484.4 484.4 313.8 484.5 0.02 31 45 20171 -70.1 -80.1 22 10.0 -70.2 492.9 492.9 314.4 493.0 0.01 32 38 21178 -69.3 -80.3 19 11.0 -69.5 519.4 519.4 316.2 519.5 0.02 TRP 263 9265 -62.7 -70.7 33 8.0 -62.7 270 38 308.3 308.4 284.7 308.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5010.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 64.03 % Est. max temperature: -8.84 C = 16.08 F Sfc-Lift cond lev (LCL): 871.22 mb = 1142.09 m = 3746.96 ft T: -19.51 C 700-500 lapse rate: 5.25 C/km ThetaE index: 1.71 C Layer 959.0- 857.0 mb Conv cond level (CCL): 729.23 mb = 2450.54 m = 8039.72 ft Mean mixing ratio: 0.70 g/kg Conv temperature: -4.44 C = 24.01 F Cap Strength: 14.01 C Lifted Index: 16.94 C Risk: None Lifted Index @300 mb: 25.02 C Lifted Index @700 mb: 8.02 C Showalter Index: 16.07 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 14.00 C K Index: -11.30 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 4.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.56 J/kg Max Up Vert Vel: 2.26 m/s Conv Inhibition (B-): 39328.17 J/kg Cap Strength: 16.85 C Lift Cond Lev (LCL): 831.99 mb = 1484.30 m = 4869.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 27 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 ---------------------------------------------------------- 0 960 489 280 3 3.0 -0.5 | 130 24 -18.4 15.6 1 925 694 280 27 26.6 -4.7 | 205 13 5.2 11.4 2 850 1326 285 29 28.0 -7.5 | 218 11 6.6 8.6 3 700 2748 290 36 33.8 -12.3 | 253 13 12.4 3.8 4 500 5110 265 40 39.8 3.5 | 223 27 18.5 19.6 5 400 6600 270 44 44.0 -0.0 | 235 28 22.6 16.1 6 300 8440 270 40 40.0 -0.0 | 229 25 18.6 16.1 7 263 9265 270 38 38.0 -0.0 | 226 23 16.6 16.1 8 250 9580 275 38 37.9 -3.3 | 232 21 16.5 12.8 9 200 10970 280 35 34.5 -6.1 | 233 16 13.1 10.0 10 150 12780 290 25 23.5 -8.6 | 196 8 2.1 7.5 11 100 15300 285 33 31.9 -8.5 | 234 13 10.5 7.6 12 70 17490 275 33 32.9 -2.9 | 221 18 11.5 13.2 13 50 19540 290 31 29.1 -10.6 | 235 9 7.7 5.5 Wind Parameters Mean winds (0-6000m): 277.0 at 35.7 knts Storm direction: 307.0 at 26.8 knts Shear (0-3000m) pos: 5.4 neg: 0.9 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 106.7 neg: -11.7 tot: 95.0 m^2/s^2 ave: 31.7 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 27.65 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 ------------------------------------------------------------------------------- 500 281 21 178 12| 25.7 0.0 25.7| 80.9 0.0 80.9 161.7 0.82| 26.7 22.0 1000 283 25 195 11| 13.8 0.0 13.8| 87.7 0.0 87.7 87.7 0.83| 14.6 12.2 1500 284 27 205 11| 10.0 0.0 10.0| 95.3 0.0 95.3 63.5 0.84| 10.7 9.0 2000 285 28 215 10| 8.2 0.0 8.2|103.1 0.0 103.1 51.6 0.85| 8.7 7.4 2500 286 30 223 11| 6.5 0.4 6.9|106.7 -3.1 103.6 41.4 0.79| 7.5 6.0 3000 286 31 228 11| 5.4 0.9 6.3|106.7 -11.7 95.0 31.7 0.67| 6.9 4.6 4000 283 33 231 14| 4.1 1.5 5.6|106.7 -33.6 73.1 18.3 0.48| 6.1 2.9 5000 279 34 230 16| 3.3 1.7 4.9|115.6 -50.5 65.1 13.0 0.40| 5.5 2.2 6000 277 36 230 18| 3.0 1.4 4.4|141.8 -50.5 91.2 15.2 0.44| 4.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251128.12.gif