UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 22 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 168 SFC 970 489 1.0 -8.0 51 9.0 -2.1 290 5 276.5 276.9 272.6 282.6 2.15 2 925 790 -4.7 -10.7 63 6.0 -6.5 295 31 274.5 274.8 270.9 279.6 1.82 3 882 1163 -8.3 -12.4 72 4.1 -9.4 301 30 274.5 274.8 270.7 279.2 1.67 4 850 1449 -9.9 -13.6 74 3.7 -10.9 305 29 275.8 276.0 271.3 280.3 1.57 5 841 1531 -10.3 -13.9 75 3.6 -11.2 307 29 276.2 276.5 271.5 280.6 1.55 6 837 1568 -9.9 -13.5 75 3.6 -10.9 308 28 277.0 277.3 272.1 281.6 1.61 7 700 2922 -19.7 -22.4 79 2.7 -20.2 340 21 280.7 280.8 273.1 283.4 0.90 8 683 3104 -20.5 -23.2 79 2.7 -21.0 340 21 281.8 281.9 273.6 284.4 0.86 9 604 4003 -26.3 -31.3 63 5.0 -26.9 338 23 285.1 285.2 274.9 286.6 0.46 10 555 4609 -31.3 -39.3 45 8.0 -31.9 337 24 286.2 286.2 275.0 287.0 0.23 11 500 5340 -36.5 -43.5 48 7.0 -36.9 335 25 288.5 288.6 276.2 289.1 0.16 12 409 6703 -46.5 -52.5 50 6.0 -46.7 340 37 292.7 292.7 278.1 292.9 0.07 13 400 6850 -47.5 -52.5 56 5.0 -47.6 340 38 293.3 293.3 278.4 293.5 0.07 14 356 7614 -51.5 -56.5 55 5.0 -51.6 340 40 297.8 297.8 280.4 298.0 0.05 15 318 8349 -50.1 -56.1 49 6.0 -50.3 333 43 309.5 309.5 285.2 309.8 0.06 16 300 8730 -49.7 -55.7 49 6.0 -49.9 330 44 315.3 315.3 287.3 315.6 0.07 17 250 9930 -46.9 -55.9 35 9.0 -47.3 325 40 336.3 336.4 293.5 336.7 0.08 18 246 10037 -46.5 -55.5 35 9.0 -46.9 325 39 338.5 338.5 294.0 338.8 0.08 19 200 11400 -48.3 -62.3 18 14.0 -48.8 325 31 356.3 356.3 298.0 356.5 0.04 20 189 11773 -48.9 -63.9 16 15.0 -49.4 323 31 361.1 361.1 299.0 361.3 0.04 21 175 12279 -48.9 -65.9 12 17.0 -49.4 320 30 369.2 369.2 300.4 369.3 0.03 22 150 13300 -45.9 -65.9 9 20.0 -46.8 315 29 391.0 391.0 303.9 391.1 0.04 23 119 14831 -50.5 -73.5 5 23.0 -51.2 309 26 409.3 409.3 306.5 409.4 0.02 24 100 15970 -50.3 -74.3 4 24.0 -51.2 305 23 430.5 430.5 308.9 430.6 0.02 25 90 16659 -48.5 -73.5 4 25.0 -49.7 301 23 447.3 447.3 310.6 447.4 0.02 26 78 17589 -52.7 -76.7 4 24.0 -53.5 295 23 457.3 457.3 311.5 457.3 0.01 27 70 18290 -50.7 -75.7 4 25.0 -51.8 290 23 475.9 475.9 313.1 476.0 0.02 28 68 18479 -48.9 -73.9 4 25.0 -50.3 290 22 483.8 483.8 313.8 483.9 0.03 29 50 20480 -50.7 -75.7 4 25.0 -52.2 295 13 524.0 524.0 316.6 524.2 0.03 30 37 22436 -53.5 -77.5 4 24.0 -55.0 3 11 563.9 563.9 318.9 564.1 0.03 31 32 23379 -50.7 -75.7 4 25.0 -52.9 35 10 595.3 595.3 320.4 595.6 0.04 32 30 23800 -50.9 -75.9 4 25.0 -53.2 50 9 605.9 605.9 320.9 606.2 0.04 33 24 25248 -52.3 -77.3 3 25.0 -54.7 641.7 641.8 322.4 642.1 0.04 TRP 356 7614 -51.5 -56.5 55 5.0 -51.6 340 40 297.8 297.8 280.4 298.0 0.05 WND Sounding variables and indices 1000-500 mb thick: 5172.00 m Freezing level: 962.11 mb = 541.81 m = 1777.56 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 65.84 % Est. max temperature: 1.88 C = 35.38 F Sfc-Lift cond lev (LCL): 842.70 mb = 1515.54 m = 4972.19 ft T: -10.22 C 700-500 lapse rate: 6.95 C/km ThetaE index: 3.36 C Layer 925.0- 850.0 mb Conv cond level (CCL): 799.27 mb = 1917.31 m = 6290.31 ft Mean mixing ratio: 1.84 g/kg Conv temperature: 2.41 C = 36.34 F Cap Strength: 5.86 C Lifted Index: 7.31 C Risk: None Lifted Index @300 mb: 24.93 C Lifted Index @700 mb: 2.84 C Showalter Index: 7.22 C Risk: None Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 22.90 C K Index: 10.30 Risk: None Sweat Index: 93.00 Risk: None Energy Index: 1.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.26 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 53477.71 J/kg Cap Strength: 7.15 C Lift Cond Lev (LCL): 836.07 mb = 1576.30 m = 5171.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 19 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 ---------------------------------------------------------- 0 970 489 290 5 4.7 -1.7 | 192 18 3.7 17.2 1 925 790 295 31 28.1 -13.1 | 258 28 27.1 5.8 2 850 1449 305 29 23.8 -16.6 | 264 23 22.8 2.3 3 700 2922 340 21 7.2 -19.7 | 277 6 6.2 -0.8 4 500 5340 335 25 10.6 -22.7 | 291 10 9.6 -3.7 5 400 6850 340 38 13.0 -35.7 | 324 21 12.0 -16.8 6 356 7614 340 40 13.7 -37.6 | 326 23 12.7 -18.6 7 300 8730 330 44 22.0 -38.1 | 312 28 21.1 -19.2 8 250 9930 325 40 22.9 -32.8 | 302 26 22.0 -13.8 9 200 11400 325 31 17.8 -25.4 | 291 18 16.8 -6.5 10 150 13300 315 29 20.5 -20.5 | 275 20 19.6 -1.6 11 100 15970 305 23 18.8 -13.2 | 252 19 17.9 5.7 12 70 18290 290 23 21.6 -7.9 | 242 23 20.7 11.1 13 50 20480 295 13 11.8 -5.5 | 219 17 10.8 13.4 14 30 23800 50 9 -6.9 -5.8 | 149 15 -7.8 13.2 Wind Parameters Mean winds (0-6000m): 327.1 at 25.3 knts Storm direction: 357.1 at 19.0 knts Shear (0-3000m) pos: 3.1 neg: 0.2 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 90.0 deg Storm rel helicity (0-3000m) pos: 160.6 neg: -0.1 tot: 160.6 m^2/s^2 ave: 53.5 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 5.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.27 Bulk Shear: 23.57 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 ------------------------------------------------------------------------------- 500 295 22 244 21| 26.2 0.0 26.2|129.1 0.0 129.1 258.2 0.86| 28.7 24.8 1000 299 26 253 23| 12.4 0.0 12.4|142.8 0.0 142.8 142.8 0.81| 16.6 13.5 1500 303 26 258 22| 7.5 0.0 7.5|154.4 0.0 154.4 103.0 0.74| 13.2 9.8 2000 307 26 261 20| 5.1 0.0 5.1|159.1 0.0 159.1 79.5 0.67| 11.4 7.6 2500 311 25 263 18| 3.8 0.0 3.8|159.7 -0.1 159.7 63.9 0.61| 10.1 6.2 3000 315 25 265 16| 3.1 0.2 3.3|160.6 -0.1 160.6 53.5 0.61| 8.5 5.2 4000 321 24 269 14| 2.4 0.4 2.7|162.3 -0.1 162.2 40.6 0.61| 6.6 4.0 5000 324 24 273 13| 1.9 0.6 2.4|166.4 -0.1 166.4 33.3 0.60| 5.6 3.4 6000 327 25 280 13| 2.3 0.5 2.8|187.2 -0.1 187.2 31.2 0.60| 5.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250422.12.gif