UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 16 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 82 SFC 959 489 -1.1 -3.9 81 2.8 -2.1 200 7 275.3 275.8 273.2 283.5 2.98 2 925 704 -3.3 -5.2 87 1.9 -4.0 190 17 275.9 276.4 273.3 283.7 2.80 3 921 738 -3.5 -5.4 87 1.9 -4.2 192 18 276.1 276.5 273.3 283.8 2.77 4 918 764 -3.3 -5.1 87 1.8 -4.0 193 18 276.5 277.0 273.7 284.4 2.84 5 850 1369 -6.7 -8.4 88 1.7 -7.2 220 27 279.1 279.5 274.5 285.9 2.38 6 821 1640 -7.5 -8.9 90 1.4 -7.9 223 28 281.1 281.5 275.5 287.8 2.37 7 700 2859 -16.7 -18.8 84 2.1 -17.1 235 35 284.0 284.2 275.5 287.7 1.24 8 647 3445 -21.1 -23.5 81 2.4 -21.5 233 37 285.5 285.6 275.7 288.2 0.89 9 641 3514 -20.5 -22.9 81 2.4 -21.0 232 37 286.9 287.1 276.6 289.8 0.95 10 500 5300 -34.3 -37.4 73 3.1 -34.6 225 44 291.2 291.3 277.7 292.2 0.31 11 446 6093 -40.5 -44.8 63 4.3 -40.7 222 49 293.1 293.1 278.4 293.6 0.16 12 400 6830 -45.1 -49.9 58 4.8 -45.3 220 54 296.4 296.4 279.9 296.7 0.10 13 370 7346 -48.1 -53.1 56 5.0 -48.3 225 54 299.1 299.1 281.0 299.3 0.07 14 300 8730 -46.7 -53.7 45 7.0 -47.0 255 48 319.5 319.5 288.7 319.9 0.09 15 250 9940 -46.3 -54.3 40 8.0 -46.7 265 38 337.2 337.3 293.7 337.6 0.10 16 200 11420 -47.1 -58.1 27 11.0 -47.6 260 40 358.2 358.2 298.4 358.5 0.07 17 194 11621 -47.3 -58.3 27 11.0 -47.8 259 39 361.0 361.0 299.0 361.3 0.08 18 171 12456 -45.5 -57.5 25 12.0 -46.2 257 34 377.3 377.3 301.9 377.7 0.09 19 150 13320 -48.9 -60.9 23 12.0 -49.4 255 29 385.8 385.8 303.2 386.1 0.07 20 100 15980 -51.1 -64.1 20 13.0 -51.8 270 17 429.0 429.0 308.7 429.4 0.07 21 70 18290 -53.3 -67.3 17 14.0 -54.1 280 17 470.4 470.4 312.7 470.7 0.06 22 50 20460 -52.7 -66.7 17 14.0 -53.8 290 5 519.3 519.3 316.3 519.9 0.10 23 38 22216 -55.9 -69.9 16 14.0 -56.9 11 4 553.5 553.6 318.3 554.1 0.08 24 30 23720 -55.5 -69.5 16 14.0 -56.8 80 3 593.3 593.4 320.3 594.1 0.11 25 22 25705 -53.9 -67.9 16 14.0 -55.8 653.1 653.2 322.9 654.7 0.19 TRP 370 7346 -48.1 -53.1 56 5.0 -48.3 225 54 299.1 299.1 281.0 299.3 0.07 WND Sounding variables and indices 1000-500 mb thick: 5218.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 82.53 % Est. max temperature: 4.85 C = 40.73 F Sfc-Lift cond lev (LCL): 917.79 mb = 765.85 m = 2512.59 ft T: -3.31 C 700-500 lapse rate: 7.21 C/km ThetaE index: 0.16 C Layer 700.0- 647.0 mb Conv cond level (CCL): 851.59 mb = 1354.28 m = 4443.11 ft Mean mixing ratio: 2.74 g/kg Conv temperature: 2.60 C = 36.67 F Cap Strength: 4.27 C Lifted Index: 6.11 C Risk: None Lifted Index @300 mb: 24.85 C Lifted Index @700 mb: 2.67 C Showalter Index: 5.06 C Risk: None Total Totals Index: 53.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 25.90 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 223.89 Risk: None Energy Index: 1.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.21 J/kg Max Up Vert Vel: 4.74 m/s Conv Inhibition (B-): 47885.83 J/kg Cap Strength: 6.13 C Lift Cond Lev (LCL): 880.16 mb = 1094.97 m = 3592.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 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 ---------------------------------------------------------- 0 959 489 200 7 2.4 6.6 | 90 24 -23.9 -0.1 1 925 704 190 17 3.0 16.7 | 113 25 -23.4 10.0 2 850 1369 220 27 17.4 20.7 | 147 17 -9.0 14.0 3 700 2859 235 35 28.7 20.1 | 190 14 2.4 13.4 4 500 5300 225 44 31.1 31.1 | 191 25 4.8 24.4 5 400 6830 220 54 34.7 41.4 | 194 36 8.4 34.6 6 370 7346 225 54 38.2 38.2 | 201 34 11.9 31.5 7 300 8730 255 48 46.4 12.4 | 254 21 20.1 5.7 8 250 9940 265 38 37.9 3.3 | 286 12 11.5 -3.4 9 200 11420 260 40 39.4 6.9 | 269 13 13.1 0.2 10 150 13320 255 29 28.0 7.5 | 245 2 1.7 0.8 11 100 15980 270 17 17.0 -0.0 | 54 11 -9.3 -6.7 12 70 18290 280 17 16.7 -3.0 | 45 14 -9.6 -9.7 13 50 20460 290 5 4.7 -1.7 | 69 23 -21.6 -8.4 14 30 23720 80 3 -3.0 -0.5 | 76 30 -29.3 -7.2 Wind Parameters Mean winds (0-6000m): 225.7 at 36.2 knts Storm direction: 255.7 at 27.2 knts Shear (0-3000m) pos: 5.1 neg: 0.4 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 101.9 deg Storm rel helicity (0-3000m) pos: 176.8 neg: 0.0 tot: 176.8 m^2/s^2 ave: 58.9 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 76.68 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 ------------------------------------------------------------------------------- 500 195 16 110 24| 14.7 0.0 14.7| 95.1 0.0 95.1 190.2 0.94| 16.5 15.5 1000 208 20 123 20| 10.9 0.0 10.9|136.1 0.0 136.1 136.1 0.89| 13.4 11.9 1500 214 23 132 18| 8.3 0.0 8.3|150.3 0.0 150.3 100.2 0.89| 10.2 9.1 2000 219 25 140 16| 7.0 0.0 7.0|164.5 0.0 164.5 82.3 0.90| 8.7 7.8 2500 223 27 148 15| 6.2 0.0 6.2|175.6 0.0 175.6 70.3 0.90| 7.6 6.9 3000 225 28 155 15| 5.1 0.4 5.5|176.8 0.0 176.8 58.9 0.86| 6.8 5.8 4000 227 31 166 15| 3.9 0.9 4.7|177.4 -0.1 177.2 44.3 0.77| 5.7 4.3 5000 227 34 173 16| 3.1 1.2 4.3|179.2 -1.9 177.2 35.4 0.69| 5.1 3.5 6000 226 36 179 19| 2.6 1.6 4.2|185.8 -1.9 183.9 30.6 0.62| 4.8 3.0 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250416.00.gif