UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 3 DEC 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 153 SFC 967 489 -9.3 -11.8 82 2.5 -9.9 280 1 266.4 266.7 265.1 270.8 1.60 2 963 514 -9.3 -11.8 82 2.5 -9.9 281 3 266.7 267.0 265.4 271.1 1.60 3 953 577 -8.5 -10.8 83 2.3 -9.1 283 9 268.3 268.6 266.8 273.1 1.76 4 925 757 -9.3 -11.1 87 1.8 -9.8 290 25 269.8 270.1 267.8 274.7 1.77 5 921 791 -9.5 -11.2 87 1.7 -9.9 291 25 269.9 270.2 267.9 274.8 1.76 6 915 841 -9.3 -11.0 87 1.7 -9.8 292 26 270.6 270.9 268.4 275.6 1.80 7 850 1406 -14.1 -15.9 86 1.8 -14.5 305 29 271.4 271.6 268.0 275.0 1.30 8 846 1442 -14.5 -16.4 85 1.9 -14.9 305 29 271.3 271.5 267.9 274.9 1.25 9 839 1505 -13.7 -15.5 86 1.8 -14.1 306 29 272.8 273.0 269.1 276.7 1.36 10 700 2859 -21.9 -24.7 78 2.8 -22.3 320 23 278.2 278.4 271.4 280.4 0.74 11 621 3727 -27.5 -30.4 76 2.9 -27.8 329 28 281.5 281.6 272.9 283.0 0.49 12 548 4614 -32.7 -38.7 55 6.0 -33.1 338 34 285.6 285.6 274.8 286.4 0.25 13 511 5100 -36.9 -43.9 48 7.0 -37.3 343 37 286.3 286.3 275.0 286.8 0.15 14 500 5250 -37.9 -44.9 48 7.0 -38.2 345 38 286.8 286.9 275.2 287.3 0.14 15 429 6287 -46.3 -52.3 51 6.0 -46.5 345 43 289.0 289.0 276.3 289.2 0.07 16 400 6750 -48.3 -54.3 50 6.0 -48.4 345 46 292.2 292.2 277.9 292.4 0.06 17 304 8517 -57.7 -62.7 53 5.0 -57.8 335 50 302.9 302.9 282.5 303.0 0.03 18 300 8600 -57.7 -62.7 53 5.0 -57.8 335 50 304.0 304.0 283.0 304.1 0.03 19 250 9760 -56.7 -61.7 53 5.0 -56.8 325 52 321.8 321.8 289.3 321.9 0.04 20 200 11170 -57.5 -63.5 46 6.0 -57.6 325 46 341.7 341.7 294.8 341.9 0.04 21 178 11908 -55.9 -61.9 47 6.0 -56.1 323 45 355.9 355.9 297.9 356.1 0.05 22 150 12990 -58.5 -64.5 46 6.0 -58.6 320 44 369.3 369.3 300.5 369.5 0.04 23 100 15520 -60.9 -68.9 34 8.0 -61.1 315 48 410.1 410.1 306.5 410.2 0.04 24 77 17129 -65.9 -73.9 32 8.0 -66.0 308 52 431.5 431.5 309.0 431.6 0.02 25 70 17710 -64.7 -72.7 32 8.0 -64.8 305 54 446.0 446.0 310.5 446.1 0.03 26 67 17976 -64.7 -72.7 32 8.0 -64.8 304 53 451.6 451.6 311.0 451.8 0.03 27 50 19730 -69.9 -78.9 26 9.0 -70.0 300 50 478.8 478.8 313.4 478.9 0.02 28 40 21045 -74.1 -83.1 24 9.0 -74.2 300 60 499.8 499.8 314.9 499.8 0.01 29 36 21659 -74.3 -83.3 24 9.0 -74.4 300 64 514.5 514.5 315.9 514.6 0.01 30 30 22720 -74.7 -83.7 23 9.0 -74.8 295 50 541.0 541.0 317.6 541.1 0.01 31 28 23121 -74.3 -83.3 24 9.0 -74.4 552.9 552.9 318.2 553.0 0.01 TRP 304 8517 -57.7 -62.7 53 5.0 -57.8 335 50 302.9 302.9 282.5 303.0 0.03 WND 36 21659 -74.3 -83.3 24 9.0 -74.4 300 64 514.5 514.5 315.9 514.6 0.01 Sounding variables and indices 1000-500 mb thick: 5097.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 74.55 % Est. max temperature: -2.15 C = 28.13 F Sfc-Lift cond lev (LCL): 929.00 mb = 730.93 m = 2398.02 ft T: -9.18 C 700-500 lapse rate: 6.69 C/km ThetaE index: 0.76 C Layer 850.0- 839.0 mb Conv cond level (CCL): 870.57 mb = 1222.71 m = 4011.47 ft Mean mixing ratio: 1.68 g/kg Conv temperature: -4.59 C = 23.74 F Cap Strength: 10.01 C Lifted Index: 10.42 C Risk: None Lifted Index @300 mb: 20.97 C Lifted Index @700 mb: 5.03 C Showalter Index: 9.95 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 22.00 C K Index: 5.10 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.47 J/kg Max Up Vert Vel: 5.19 m/s Conv Inhibition (B-): 43738.30 J/kg Cap Strength: 10.12 C Lift Cond Lev (LCL): 888.27 mb = 1068.38 m = 3505.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 23 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 ---------------------------------------------------------- 0 967 489 280 1 1.0 -0.2 | 182 23 0.8 22.7 1 925 757 290 25 23.5 -8.6 | 238 27 23.3 14.3 2 850 1406 305 29 23.8 -16.6 | 255 24 23.5 6.2 3 700 2859 320 23 14.8 -17.6 | 250 15 14.6 5.3 4 500 5250 345 38 9.8 -36.7 | 325 17 9.6 -13.8 5 400 6750 345 46 11.9 -44.4 | 332 25 11.7 -21.6 6 304 8517 335 50 21.1 -45.3 | 317 31 20.9 -22.4 7 300 8600 335 50 21.1 -45.3 | 317 31 20.9 -22.4 8 250 9760 325 52 29.8 -42.6 | 304 36 29.6 -19.7 9 200 11170 325 46 26.4 -37.7 | 300 30 26.2 -14.8 10 150 12990 320 44 28.3 -33.7 | 291 30 28.1 -10.8 11 100 15520 315 48 33.9 -33.9 | 288 35 33.7 -11.1 12 70 17710 305 54 44.2 -31.0 | 280 45 44.0 -8.1 13 50 19730 300 50 43.3 -25.0 | 273 43 43.1 -2.1 14 36 21659 300 64 55.4 -32.0 | 279 56 55.2 -9.1 15 30 22720 295 50 45.3 -21.1 | 268 45 45.1 1.7 Wind Parameters Mean winds (0-6000m): 329.4 at 30.5 knts Storm direction: 359.4 at 22.9 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 86.6 deg Storm rel helicity (0-3000m) pos: 214.4 neg: -6.7 tot: 207.7 m^2/s^2 ave: 69.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.26 Bulk Shear: 51.46 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 ------------------------------------------------------------------------------- 500 291 18 226 23| 26.2 0.0 26.2|162.8 0.0 162.8 325.6 0.97| 27.7 26.8 1000 297 23 238 24| 14.3 0.0 14.3|196.0 0.0 196.0 196.0 0.95| 16.8 15.9 1500 301 24 243 23| 8.8 0.0 8.8|196.0 -1.0 195.0 130.0 0.86| 12.3 10.6 2000 304 25 246 22| 6.1 0.0 6.1|196.0 -4.1 191.9 95.9 0.77| 10.0 7.8 2500 307 24 247 21| 4.7 0.0 4.7|199.2 -6.7 192.5 77.0 0.72| 8.6 6.2 3000 310 25 249 20| 4.5 0.0 4.5|214.4 -6.7 207.7 69.2 0.75| 7.9 5.9 4000 317 26 257 18| 4.2 0.0 4.2|246.4 -6.7 239.6 59.9 0.78| 7.0 5.5 5000 324 28 270 16| 4.0 0.0 4.0|275.7 -6.7 269.0 53.8 0.79| 6.4 5.1 6000 329 31 283 16| 3.3 0.5 3.8|283.8 -6.7 277.0 46.2 0.75| 5.8 4.4 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251203.00.gif