UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 27 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 17 SFC 951 489 -4.5 -7.1 82 2.6 -5.4 250 5 272.5 272.9 270.5 279.0 2.35 2 925 632 -6.3 -10.1 74 3.8 -7.4 265 25 272.9 273.2 270.0 278.2 1.91 3 850 1286 -11.5 -14.5 78 3.0 -12.2 290 31 274.1 274.3 270.1 278.2 1.46 4 718 2557 -21.1 -23.9 78 2.8 -21.5 290 24 277.1 277.2 270.8 279.4 0.77 5 715 2588 -20.9 -23.7 78 2.8 -21.4 290 24 277.7 277.8 271.1 280.0 0.79 6 712 2619 -21.3 -24.0 79 2.7 -21.7 290 24 277.5 277.7 271.0 279.8 0.77 7 700 2745 -20.7 -23.3 80 2.6 -21.1 290 23 279.6 279.7 272.3 282.1 0.84 8 697 2777 -20.5 -23.1 80 2.6 -21.0 290 23 280.1 280.3 272.7 282.7 0.85 9 639 3413 -25.1 -28.2 75 3.1 -25.5 289 32 281.9 282.0 273.3 283.7 0.59 10 633 3481 -25.5 -28.6 75 3.1 -25.9 289 33 282.3 282.3 273.5 284.0 0.57 11 627 3550 -25.5 -28.8 74 3.3 -25.9 288 34 283.0 283.1 273.9 284.8 0.56 12 570 4236 -28.9 -34.9 56 6.0 -29.5 287 43 286.8 286.9 275.6 288.0 0.35 13 522 4859 -33.7 -38.6 61 4.9 -34.1 286 52 288.4 288.4 276.3 289.2 0.26 14 500 5160 -34.7 -39.1 64 4.4 -35.0 285 56 290.7 290.8 277.4 291.6 0.26 15 469 5603 -37.1 -41.1 66 4.0 -37.4 286 59 293.1 293.2 278.6 293.9 0.22 16 420 6353 -43.5 -47.6 64 4.1 -43.7 289 64 294.3 294.3 279.0 294.7 0.12 17 418 6385 -43.1 -47.2 64 4.1 -43.3 289 64 295.2 295.3 279.4 295.7 0.13 18 400 6680 -44.5 -48.6 64 4.1 -44.7 290 66 297.2 297.2 280.3 297.6 0.12 19 311 8330 -55.5 -59.9 58 4.4 -55.6 290 76 304.0 304.0 283.0 304.1 0.04 20 300 8560 -56.3 -60.8 57 4.5 -56.3 290 77 306.0 306.0 283.8 306.1 0.04 21 250 9710 -59.9 -64.6 54 4.7 -60.0 295 81 317.0 317.0 287.8 317.1 0.03 22 247 9785 -60.2 -64.8 54 4.7 -60.2 295 81 317.7 317.7 288.1 317.8 0.03 23 243 9887 -60.5 -65.1 55 4.6 -60.6 295 81 318.7 318.7 288.3 318.8 0.02 24 200 11100 -59.3 -64.2 53 4.9 -59.4 290 60 338.9 338.9 294.1 339.0 0.03 25 191 11389 -58.3 -63.3 53 5.0 -58.4 289 60 345.0 345.0 295.6 345.1 0.04 26 150 12900 -60.5 -65.5 52 5.0 -60.6 285 62 365.9 365.9 299.8 366.0 0.04 27 100 15400 -65.1 -71.1 43 6.0 -65.2 295 48 401.9 402.0 305.5 402.1 0.03 28 70 17550 -70.7 -76.7 41 6.0 -70.8 290 36 433.1 433.1 309.1 433.2 0.02 29 69 17636 -70.9 -76.9 41 6.0 -70.9 290 36 434.5 434.5 309.3 434.6 0.02 30 50 19540 -72.9 -78.9 40 6.0 -73.0 285 38 471.7 471.7 312.8 471.8 0.02 31 48 19779 -73.3 -79.3 39 6.0 -73.3 476.3 476.3 313.1 476.4 0.02 32 44 20294 -69.1 -76.1 36 7.0 -69.2 498.6 498.6 314.8 498.7 0.03 33 35 21651 -72.3 -79.3 34 7.0 -72.4 523.9 523.9 316.5 524.1 0.02 TRP 243 9887 -60.5 -65.1 55 4.6 -60.6 295 81 318.7 318.7 288.3 318.8 0.02 WND 247 9785 -60.2 -64.8 54 4.7 -60.2 295 81 317.7 317.7 288.1 317.8 0.03 Sounding variables and indices 1000-500 mb thick: 5143.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 72.16 % Est. max temperature: -1.88 C = 28.61 F Sfc-Lift cond lev (LCL): 912.64 mb = 736.07 m = 2414.90 ft T: -7.13 C 700-500 lapse rate: 5.80 C/km ThetaE index: 0.82 C Layer 925.0- 850.0 mb Conv cond level (CCL): 841.62 mb = 1360.62 m = 4463.93 ft Mean mixing ratio: 1.80 g/kg Conv temperature: -2.78 C = 27.00 F Cap Strength: 8.82 C Lifted Index: 10.54 C Risk: None Lifted Index @300 mb: 19.62 C Lifted Index @700 mb: 3.25 C Showalter Index: 10.60 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 20.20 C K Index: 6.10 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.98 J/kg Max Up Vert Vel: 2.44 m/s Conv Inhibition (B-): 32495.71 J/kg Cap Strength: 10.19 C Lift Cond Lev (LCL): 854.45 mb = 1245.62 m = 4086.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 30 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 ---------------------------------------------------------- 0 951 489 250 5 4.7 1.7 | 146 28 -15.6 23.2 1 925 632 265 25 24.9 2.2 | 191 24 4.6 23.6 2 850 1286 290 31 29.1 -10.6 | 219 14 8.8 10.8 3 700 2745 290 23 21.6 -7.9 | 185 14 1.3 13.6 4 500 5160 285 56 54.1 -14.5 | 258 34 33.7 7.0 5 400 6680 290 66 62.0 -22.6 | 272 42 41.7 -1.1 6 300 8560 290 77 72.4 -26.3 | 275 52 52.0 -4.9 7 250 9710 295 81 73.4 -34.2 | 284 55 53.1 -12.8 8 247 9785 295 81 73.4 -34.2 | 284 55 53.1 -12.8 9 243 9887 295 81 73.4 -34.2 | 284 55 53.1 -12.8 10 200 11100 290 60 56.4 -20.5 | 269 36 36.0 0.9 11 150 12900 285 62 59.9 -16.0 | 262 40 39.5 5.4 12 100 15400 295 48 43.5 -20.3 | 267 23 23.2 1.2 13 70 17550 290 36 33.8 -12.3 | 236 16 13.5 9.1 14 50 19540 285 38 36.7 -9.8 | 235 20 16.4 11.6 Wind Parameters Mean winds (0-6000m): 286.5 at 39.4 knts Storm direction: 316.5 at 29.6 knts Shear (0-3000m) pos: 4.5 neg: 0.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 79.5 deg Storm rel helicity (0-3000m) pos: 211.1 neg: -26.8 tot: 184.3 m^2/s^2 ave: 61.4 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 48.99 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 ------------------------------------------------------------------------------- 500 270 22 185 22| 24.7 0.0 24.7|157.7 0.0 157.7 315.4 0.91| 28.2 25.6 1000 279 26 197 18| 13.5 0.0 13.5|176.2 -3.8 172.3 172.3 0.80| 18.0 14.5 1500 283 27 200 16| 9.0 0.9 9.9|176.2 -13.4 162.8 108.5 0.67| 12.9 8.7 2000 285 26 200 16| 6.8 1.4 8.2|176.2 -23.0 153.2 76.6 0.56| 10.4 5.8 2500 286 26 198 15| 5.4 0.7 6.1|186.9 -26.8 160.1 64.1 0.55| 9.2 5.1 3000 286 27 200 15| 4.5 0.6 5.1|211.1 -26.8 184.3 61.4 0.60| 8.8 5.3 4000 286 30 213 15| 3.4 2.2 5.6|257.5 -26.8 230.7 57.7 0.61| 8.4 5.1 5000 286 35 228 18| 3.2 2.5 5.6|303.4 -26.8 276.6 55.3 0.59| 7.9 4.7 6000 287 39 240 20| 3.3 2.1 5.3|361.4 -26.8 334.6 55.8 0.61| 7.2 4.4 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251127.12.gif