UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 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 142 SFC 967 489 1.2 -11.8 37 13.0 -2.9 280 1 277.0 277.3 272.1 281.6 1.60 2 963 515 -0.3 -13.3 37 13.0 -4.1 279 2 275.8 276.0 271.1 279.9 1.42 3 925 766 -3.5 -15.5 39 12.0 -6.7 265 11 275.7 275.9 270.7 279.3 1.23 4 850 1427 -9.5 -17.5 52 8.0 -11.4 260 13 276.2 276.4 270.8 279.5 1.14 5 806 1835 -13.1 -18.1 66 5.0 -14.2 274 16 276.6 276.8 271.1 279.9 1.14 6 804 1853 -13.1 -18.1 66 5.0 -14.2 274 16 276.8 277.0 271.2 280.1 1.14 7 780 2085 -11.5 -25.5 30 14.0 -14.2 282 17 280.9 281.0 272.8 282.8 0.62 8 769 2194 -12.1 -31.1 19 19.0 -15.1 286 18 281.4 281.5 272.6 282.6 0.37 9 700 2909 -14.5 -24.5 42 10.0 -16.4 310 23 286.4 286.6 276.0 288.7 0.75 10 552 4674 -23.1 -27.9 65 4.8 -23.9 317 34 296.4 296.5 280.7 298.6 0.70 11 500 5390 -28.1 -32.7 65 4.6 -28.7 320 38 298.8 298.9 281.5 300.4 0.49 12 475 5758 -30.7 -34.8 67 4.1 -31.2 323 41 300.0 300.1 281.9 301.4 0.42 13 400 6960 -39.7 -44.2 62 4.5 -40.0 335 50 303.4 303.4 283.0 304.1 0.19 14 300 8860 -53.7 -58.0 59 4.3 -53.8 345 56 309.7 309.7 285.2 309.8 0.05 15 267 9604 -58.9 -63.2 57 4.3 -59.0 345 56 312.6 312.6 286.3 312.7 0.03 16 250 10020 -57.3 -61.6 58 4.3 -57.4 335 52 320.9 320.9 289.0 321.0 0.04 17 222 10775 -53.9 -58.5 57 4.6 -54.0 319 41 337.2 337.2 293.7 337.5 0.06 18 204 11321 -49.9 -54.9 56 5.0 -50.1 308 33 351.8 351.8 297.1 352.2 0.11 19 200 11450 -50.3 -56.3 49 6.0 -50.5 305 31 353.1 353.1 297.4 353.5 0.09 20 150 13330 -50.1 -60.1 30 10.0 -50.5 295 33 383.7 383.8 302.9 384.1 0.08 21 100 15980 -50.5 -67.5 12 17.0 -51.3 285 23 430.2 430.2 308.9 430.4 0.04 22 70 18290 -52.1 -73.1 6 21.0 -53.1 285 21 472.9 472.9 312.9 473.1 0.03 23 50 20470 -52.3 -75.3 5 23.0 -53.6 305 13 520.2 520.2 316.3 520.4 0.03 24 30 23760 -54.5 -78.5 4 24.0 -56.1 75 5 596.1 596.1 320.5 596.3 0.03 25 29 23977 -54.3 -78.3 4 24.0 -56.0 602.4 602.4 320.7 602.6 0.03 TRP 267 9604 -58.9 -63.2 57 4.3 -59.0 345 56 312.6 312.6 286.3 312.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5248.00 m Freezing level: 963.80 mb = 509.78 m = 1672.48 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 49.49 % Est. max temperature: 0.71 C = 33.27 F Sfc-Lift cond lev (LCL): 788.86 mb = 1998.73 m = 6557.42 ft T: -12.10 C 700-500 lapse rate: 5.48 C/km ThetaE index: 2.28 C Layer 963.0- 850.0 mb Conv cond level (CCL): 592.18 mb = 4152.03 m = 13621.98 ft Mean mixing ratio: 1.26 g/kg Conv temperature: 17.47 C = 63.45 F Cap Strength: 14.91 C Lifted Index: 16.24 C Risk: None Lifted Index @300 mb: 21.40 C Lifted Index @700 mb: 8.54 C Showalter Index: 16.24 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 10.60 C K Index: -8.90 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 4.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.98 J/kg Max Up Vert Vel: 1.40 m/s Conv Inhibition (B-): 45959.06 J/kg Cap Strength: 16.09 C Lift Cond Lev (LCL): 765.51 mb = 2228.23 m = 7310.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 20 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 | 165 19 -4.9 18.7 1 925 766 265 11 11.0 1.0 | 194 20 5.1 19.9 2 850 1427 260 13 12.8 2.3 | 198 22 6.9 21.2 3 700 2909 310 23 17.6 -14.8 | 251 12 11.7 4.1 4 500 5390 320 38 24.4 -29.1 | 299 21 18.5 -10.2 5 400 6960 335 50 21.1 -45.3 | 330 30 15.2 -26.4 6 300 8860 345 56 14.5 -54.1 | 346 36 8.6 -35.2 7 267 9604 345 56 14.5 -54.1 | 346 36 8.6 -35.2 8 250 10020 335 52 22.0 -47.1 | 330 32 16.1 -28.2 9 200 11450 305 31 25.4 -17.8 | 267 20 19.5 1.1 10 150 13330 295 33 29.9 -13.9 | 258 25 24.0 5.0 11 100 15980 285 23 22.2 -6.0 | 232 21 16.3 13.0 12 70 18290 285 21 20.3 -5.4 | 227 20 14.4 13.5 13 50 20470 305 13 10.6 -7.5 | 202 12 4.7 11.4 14 30 23760 75 5 -4.8 -1.3 | 149 21 -10.7 17.6 Wind Parameters Mean winds (0-6000m): 312.6 at 26.4 knts Storm direction: 342.6 at 19.8 knts Shear (0-3000m) pos: 3.5 neg: 2.1 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 142.6 neg: 0.0 tot: 142.6 m^2/s^2 ave: 47.5 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 62.88 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 ------------------------------------------------------------------------------- 500 265 8 186 20| 0.0 11.0 11.0| 51.7 0.0 51.7 103.4 0.94| 11.2 10.5 1000 263 10 192 21| 0.0 6.4 6.4| 60.3 0.0 60.3 60.3 0.90| 6.7 6.0 1500 266 12 196 20| 1.9 4.3 6.2| 87.6 0.0 87.6 58.4 0.90| 6.4 5.7 2000 275 13 203 19| 3.0 3.2 6.2|112.4 0.0 112.4 56.2 0.88| 6.4 5.6 2500 285 15 210 17| 3.6 2.6 6.2|132.5 0.0 132.5 53.0 0.87| 6.5 5.6 3000 292 17 216 16| 3.5 2.1 5.7|142.6 0.0 142.6 47.5 0.88| 5.9 5.2 4000 301 20 232 14| 3.5 1.6 5.1|164.3 0.0 164.3 41.1 0.87| 5.3 4.6 5000 307 23 248 13| 3.5 1.3 4.8|191.3 0.0 191.3 38.3 0.85| 4.9 4.2 6000 313 26 266 14| 3.7 1.1 4.8|247.5 0.0 247.5 41.3 0.85| 5.0 4.3 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250416.12.gif