UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 20 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 151 SFC 967 489 -5.3 -15.3 45 10.0 -7.8 140 1 270.4 270.6 267.3 273.8 1.20 2 966 495 -5.9 -15.9 45 10.0 -8.4 141 1 269.9 270.1 266.8 273.1 1.14 3 939 672 -2.7 -16.7 33 14.0 -6.4 170 12 275.4 275.5 270.2 278.5 1.10 4 925 766 -3.7 -20.7 25 17.0 -7.7 185 17 275.5 275.7 269.8 277.9 0.79 5 916 843 -4.3 -21.3 25 17.0 -8.2 185 17 275.7 275.8 269.9 277.9 0.76 6 850 1427 -9.3 -25.3 26 16.0 -12.3 185 15 276.4 276.5 270.0 278.1 0.57 7 700 2893 -21.1 -42.1 13 21.0 -23.0 260 13 279.1 279.1 270.9 279.6 0.13 8 579 4262 -32.3 -51.3 13 19.0 -33.2 254 14 281.6 281.6 272.2 281.8 0.06 9 537 4789 -35.9 -51.9 18 16.0 -36.5 252 15 283.4 283.4 273.2 283.6 0.06 10 500 5280 -40.5 -52.5 26 12.0 -40.9 250 15 283.7 283.7 273.3 283.9 0.06 11 400 6750 -54.1 -62.1 37 8.0 -54.2 245 25 284.7 284.7 273.9 284.8 0.02 12 381 7062 -56.5 -64.5 36 8.0 -56.6 250 25 285.5 285.5 274.3 285.6 0.02 13 379 7095 -56.7 -64.7 36 8.0 -56.8 250 25 285.7 285.7 274.4 285.7 0.02 14 328 8027 -50.7 -58.7 38 8.0 -50.9 247 20 306.0 306.0 283.8 306.1 0.04 15 300 8610 -51.1 -60.1 33 9.0 -51.3 245 17 313.3 313.3 286.5 313.5 0.04 16 294 8741 -51.7 -60.7 33 9.0 -51.9 243 18 314.3 314.3 286.9 314.4 0.04 17 250 9800 -47.1 -60.1 21 13.0 -47.5 230 25 336.0 336.1 293.4 336.2 0.05 18 216 10769 -45.5 -62.5 13 17.0 -46.2 223 24 352.9 352.9 297.3 353.0 0.04 19 200 11280 -46.7 -64.7 11 18.0 -47.3 220 23 358.8 358.8 298.5 359.0 0.03 20 183 11870 -47.5 -67.5 8 20.0 -48.1 229 25 366.8 366.8 300.0 366.9 0.02 21 161 12725 -43.9 -66.9 6 23.0 -45.0 243 28 386.5 386.5 303.3 386.6 0.03 22 150 13200 -45.3 -69.3 5 24.0 -46.3 250 29 392.0 392.0 304.1 392.1 0.02 23 100 15900 -47.5 -73.5 3 26.0 -48.7 215 25 435.9 436.0 309.5 436.0 0.02 24 88 16739 -48.9 -73.9 4 25.0 -50.0 206 20 449.4 449.4 310.8 449.5 0.02 25 82 17205 -45.1 -71.1 4 26.0 -46.9 201 17 466.3 466.3 312.3 466.5 0.03 26 70 18250 -48.7 -73.7 4 25.0 -50.1 190 11 480.2 480.2 313.5 480.3 0.03 27 58 19472 -54.1 -78.1 4 24.0 -55.1 210 13 494.5 494.5 314.5 494.6 0.02 28 55 19815 -51.3 -76.3 4 25.0 -52.7 215 14 508.5 508.5 315.5 508.7 0.02 29 50 20430 -54.5 -78.5 4 24.0 -55.5 225 15 515.0 515.0 316.0 515.1 0.02 30 48 20691 -56.1 -80.1 3 24.0 -57.0 220 14 517.3 517.3 316.1 517.4 0.01 31 43 21399 -51.9 -75.9 4 24.0 -53.5 206 13 544.1 544.2 317.8 544.3 0.03 32 35 22726 -54.7 -78.7 4 24.0 -56.1 180 9 569.8 569.8 319.2 570.0 0.02 33 30 23720 -52.1 -76.1 4 24.0 -54.2 160 7 602.6 602.6 320.7 602.9 0.04 34 25 24891 -54.5 -78.5 4 24.0 -56.4 138 8 628.0 628.0 321.8 628.2 0.03 35 20 26330 -50.7 -75.7 4 25.0 -53.9 110 9 681.0 681.0 323.8 681.5 0.07 36 19 26664 -50.5 -74.5 4 24.0 -53.8 691.7 691.7 324.2 692.4 0.08 37 15 28201 -51.9 -75.9 4 24.0 -55.4 735.4 735.4 325.6 736.2 0.08 TRP 381 7062 -56.5 -64.5 36 8.0 -56.6 250 25 285.5 285.5 274.3 285.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5129.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 19.49 % Est. max temperature: 1.21 C = 34.17 F Sfc-Lift cond lev (LCL): 824.76 mb = 1654.60 m = 5428.42 ft T: -11.13 C 700-500 lapse rate: 8.13 C/km ThetaE index: 0.69 C Layer 966.0- 939.0 mb Conv cond level (CCL): 671.29 mb = 3195.15 m = 10482.65 ft Mean mixing ratio: 0.85 g/kg Conv temperature: 3.89 C = 39.00 F Cap Strength: 5.51 C Lifted Index: 5.45 C Risk: None Lifted Index @300 mb: 25.46 C Lifted Index @700 mb: 3.49 C Showalter Index: 4.89 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.20 C Cross Totals Index: 15.20 C K Index: -15.10 Risk: None Sweat Index: 183.29 Risk: None Energy Index: 1.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.74 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 59639.59 J/kg Cap Strength: 5.51 C Lift Cond Lev (LCL): 721.00 mb = 2669.77 m = 8758.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 11 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 ---------------------------------------------------------- 0 967 489 140 1 -0.6 0.8 | 91 12 -11.9 0.2 1 925 766 185 17 1.5 16.9 | 149 19 -9.8 16.4 2 850 1427 185 15 1.3 14.9 | 145 17 -10.0 14.4 3 700 2893 260 13 12.8 2.3 | 223 2 1.5 1.7 4 500 5280 250 15 14.1 5.1 | 212 5 2.8 4.5 5 400 6750 245 25 22.7 10.6 | 229 15 11.4 10.0 6 381 7062 250 25 23.5 8.6 | 237 15 12.2 8.0 7 300 8610 245 17 15.4 7.2 | 212 8 4.1 6.6 8 250 9800 230 25 19.2 16.1 | 207 17 7.9 15.5 9 200 11280 220 23 14.8 17.6 | 192 17 3.5 17.0 10 150 13200 250 29 27.3 9.9 | 240 19 16.0 9.3 11 100 15900 215 25 14.3 20.5 | 189 20 3.1 19.9 12 70 18250 190 11 1.9 10.8 | 138 14 -9.3 10.3 13 50 20430 225 15 10.6 10.6 | 176 10 -0.7 10.0 14 30 23720 160 7 -2.4 6.6 | 114 15 -13.7 6.0 15 20 26330 110 9 -8.5 3.1 | 97 20 -19.7 2.5 Wind Parameters Mean winds (0-6000m): 237.0 at 15.0 knts Storm direction: 267.0 at 11.3 knts Shear (0-3000m) pos: 2.3 neg: 0.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 128.5 deg Storm rel helicity (0-3000m) pos: 94.6 neg: -5.5 tot: 89.2 m^2/s^2 ave: 29.7 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.78 Bulk Shear: 20.24 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 ------------------------------------------------------------------------------- 500 184 12 137 15| 16.1 0.0 16.1| 66.6 -1.8 64.8 129.7 0.86| 18.8 16.2 1000 185 14 142 17| 7.3 0.0 7.3| 68.9 -5.4 63.6 63.6 0.76| 10.5 8.0 1500 190 14 146 16| 4.8 0.0 4.8| 84.4 -5.4 79.0 52.7 0.73| 9.2 6.7 2000 198 14 151 15| 3.5 0.0 3.5| 91.9 -5.4 86.5 43.3 0.68| 8.5 5.8 2500 206 14 156 13| 2.8 0.0 2.8| 94.6 -5.4 89.3 35.7 0.66| 7.8 5.2 3000 214 14 162 11| 2.3 0.1 2.4| 94.6 -5.5 89.2 29.7 0.65| 6.6 4.3 4000 227 14 172 9| 1.7 0.3 2.0| 94.6 -5.7 88.9 22.2 0.62| 5.1 3.2 5000 233 14 180 8| 1.4 0.4 1.8| 95.6 -6.0 89.6 17.9 0.59| 4.4 2.6 6000 237 15 190 8| 1.2 0.9 2.1| 99.4 -6.0 93.4 15.6 0.54| 4.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250420.00.gif