UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 23 APR 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 212 SFC 975 489 -2.3 -7.2 69 4.9 -3.9 250 1 272.8 273.2 270.6 279.1 2.28 2 925 827 -6.7 -11.5 69 4.8 -8.1 295 11 272.5 272.7 269.4 277.2 1.71 3 897 1066 -8.9 -12.4 76 3.5 -9.8 295 11 272.6 272.9 269.4 277.2 1.64 4 876 1250 -8.7 -11.4 81 2.7 -9.5 295 11 274.7 275.0 271.0 279.8 1.82 5 850 1483 -10.5 -13.6 78 3.1 -11.3 295 11 275.1 275.4 270.9 279.6 1.57 6 732 2613 -19.3 -22.0 79 2.7 -19.8 295 9 277.5 277.7 271.2 280.2 0.90 7 724 2695 -18.5 -21.1 80 2.6 -19.0 295 9 279.3 279.5 272.4 282.2 0.98 8 721 2726 -18.5 -21.2 79 2.7 -19.0 295 9 279.6 279.8 272.6 282.5 0.98 9 700 2946 -19.1 -24.1 65 5.0 -20.0 295 9 281.3 281.5 273.3 283.7 0.78 10 697 2978 -19.3 -24.3 65 5.0 -20.1 296 9 281.5 281.6 273.3 283.8 0.77 11 676 3205 -18.5 -28.5 41 10.0 -20.1 300 12 284.8 284.9 274.8 286.5 0.54 12 634 3679 -22.3 -39.3 20 17.0 -24.0 308 18 285.8 285.8 274.8 286.4 0.20 13 627 3760 -22.9 -39.9 20 17.0 -24.6 310 19 286.0 286.0 274.9 286.6 0.19 14 594 4155 -23.7 -39.7 22 16.0 -25.3 317 24 289.5 289.6 276.7 290.2 0.20 15 533 4936 -29.5 -46.5 18 17.0 -30.7 331 34 291.7 291.7 277.7 292.1 0.11 16 500 5390 -31.1 -44.1 27 13.0 -32.0 340 40 295.1 295.1 279.4 295.6 0.15 17 467 5874 -33.3 -44.3 32 11.0 -34.1 340 47 298.2 298.2 280.8 298.8 0.16 18 400 6950 -40.3 -51.3 30 11.0 -40.8 340 64 302.6 302.6 282.5 302.9 0.08 19 320 8433 -50.2 -60.5 29 10.2 -50.4 340 71 308.8 308.8 284.9 308.9 0.03 20 300 8850 -53.1 -63.1 29 10.0 -53.2 345 68 310.5 310.5 285.5 310.6 0.03 21 271 9504 -56.7 -66.7 27 10.0 -56.8 335 62 314.4 314.4 286.9 314.5 0.02 22 250 10020 -55.9 -64.9 32 9.0 -56.1 330 62 323.0 323.0 289.7 323.1 0.02 23 223 10749 -54.1 -64.1 28 10.0 -54.3 330 51 336.5 336.5 293.4 336.6 0.03 24 200 11450 -51.7 -62.7 26 11.0 -52.0 330 40 350.9 350.9 296.8 351.1 0.04 25 165 12698 -49.3 -63.3 18 14.0 -49.8 327 35 374.8 374.8 301.4 375.0 0.05 26 150 13320 -49.5 -64.5 16 15.0 -50.1 325 33 384.8 384.8 303.1 385.0 0.04 27 100 15960 -50.7 -70.7 8 20.0 -51.5 305 23 429.8 429.8 308.8 429.9 0.03 28 70 18280 -51.3 -74.3 5 23.0 -52.4 295 11 474.6 474.6 313.0 474.8 0.02 29 63 18963 -52.7 -76.7 4 24.0 -53.7 292 12 486.1 486.1 314.0 486.2 0.02 30 60 19280 -50.3 -74.3 4 24.0 -51.7 290 12 498.3 498.3 314.8 498.4 0.03 31 52 20207 -53.5 -77.5 4 24.0 -54.6 286 13 511.6 511.6 315.8 511.7 0.02 32 50 20460 -52.9 -76.9 4 24.0 -54.1 285 13 518.8 518.8 316.2 518.9 0.02 33 46 21000 -49.7 -74.7 4 25.0 -51.5 302 12 539.1 539.1 317.5 539.3 0.03 34 39 22075 -50.5 -75.5 4 25.0 -52.4 336 9 563.1 563.1 318.8 563.3 0.03 35 33 23149 -55.7 -79.7 3 24.0 -57.1 10 6 576.9 576.9 319.5 577.0 0.02 36 32 23346 -52.7 -76.7 4 24.0 -54.5 17 6 590.0 590.0 320.2 590.2 0.04 37 30 23760 -54.1 -78.1 4 24.0 -55.8 30 5 597.2 597.2 320.5 597.4 0.03 38 28 24202 -54.9 -78.9 4 24.0 -56.6 606.8 606.8 320.9 607.0 0.03 39 27 24436 -51.3 -76.3 4 25.0 -53.7 623.3 623.3 321.6 623.6 0.04 40 23 25475 -52.5 -76.5 4 24.0 -54.9 649.0 649.0 322.7 649.4 0.05 TRP 271 9504 -56.7 -66.7 27 10.0 -56.8 335 62 314.4 314.4 286.9 314.5 0.02 WND 320 8433 -50.2 -60.5 29 10.2 -50.4 340 71 308.8 308.8 284.9 308.9 0.03 Sounding variables and indices 1000-500 mb thick: 5178.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 50.72 % Est. max temperature: 0.51 C = 32.92 F Sfc-Lift cond lev (LCL): 902.71 mb = 1016.90 m = 3336.24 ft T: -8.45 C 700-500 lapse rate: 4.91 C/km ThetaE index: 1.92 C Layer 925.0- 876.0 mb Conv cond level (CCL): 829.49 mb = 1667.71 m = 5471.41 ft Mean mixing ratio: 1.85 g/kg Conv temperature: 0.42 C = 32.75 F Cap Strength: 11.96 C Lifted Index: 14.41 C Risk: None Lifted Index @300 mb: 23.05 C Lifted Index @700 mb: 5.08 C Showalter Index: 13.12 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 17.50 C K Index: 2.00 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.22 J/kg Max Up Vert Vel: 3.23 m/s Conv Inhibition (B-): 55558.59 J/kg Cap Strength: 14.04 C Lift Cond Lev (LCL): 864.44 mb = 1352.79 m = 4438.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 17 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 ---------------------------------------------------------- 0 975 489 250 1 0.9 0.3 | 182 18 0.7 17.5 1 925 827 295 11 10.0 -4.6 | 218 16 9.7 12.5 2 850 1483 295 11 10.0 -4.6 | 218 16 9.7 12.5 3 700 2946 295 9 8.2 -3.8 | 211 16 7.9 13.4 4 500 5390 340 40 13.7 -37.6 | 327 24 13.4 -20.4 5 400 6950 340 64 21.9 -60.1 | 333 48 21.6 -43.0 6 320 8433 340 71 24.3 -66.7 | 334 55 24.0 -49.5 7 300 8850 345 68 17.6 -65.7 | 340 52 17.3 -48.5 8 271 9504 335 62 26.2 -56.2 | 326 47 25.9 -39.0 9 250 10020 330 62 31.0 -53.7 | 320 48 30.7 -36.5 10 200 11450 330 40 20.0 -34.6 | 311 26 19.7 -17.5 11 150 13320 325 33 18.9 -27.0 | 298 21 18.7 -9.8 12 100 15960 305 23 18.8 -13.2 | 258 19 18.6 4.0 13 70 18280 295 11 10.0 -4.6 | 218 16 9.7 12.5 14 50 20460 285 13 12.6 -3.4 | 222 19 12.3 13.8 15 30 23760 30 5 -2.5 -4.3 | 168 13 -2.8 12.9 Wind Parameters Mean winds (0-6000m): 329.2 at 22.9 knts Storm direction: 359.2 at 17.2 knts Shear (0-3000m) pos: 2.9 neg: 0.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 55.4 deg Storm rel helicity (0-3000m) pos: 78.1 neg: -7.9 tot: 70.2 m^2/s^2 ave: 23.4 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 40.56 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 ------------------------------------------------------------------------------- 500 293 7 205 16| 10.6 0.0 10.6| 49.3 0.0 49.3 98.7 0.96| 11.5 11.1 1000 294 9 211 16| 5.3 0.0 5.3| 49.3 -0.0 49.3 49.3 0.96| 5.8 5.5 1500 294 10 213 16| 3.5 0.2 3.8| 49.3 -2.8 46.5 31.0 0.85| 4.1 3.5 2000 295 10 213 16| 2.7 0.4 3.0| 49.3 -5.6 43.7 21.9 0.75| 3.2 2.4 2500 295 10 213 16| 2.1 0.3 2.4| 51.3 -7.9 43.4 17.4 0.69| 2.8 1.9 3000 296 10 215 16| 2.9 0.2 3.1| 78.1 -7.9 70.2 23.4 0.79| 3.5 2.7 4000 306 13 227 14| 3.8 0.2 4.0|138.5 -7.9 130.7 32.7 0.87| 4.5 3.9 5000 322 18 253 11| 4.4 0.1 4.5|215.4 -7.9 207.6 41.5 0.86| 5.3 4.5 6000 329 23 282 12| 3.6 1.2 4.9|238.4 -7.9 230.5 38.4 0.70| 5.7 4.0 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250423.00.gif