UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 25 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 225 SFC 976 489 -4.3 -11.3 58 7.0 -6.3 270 3 270.7 271.0 268.2 275.3 1.65 2 975 496 -3.9 -12.9 50 9.0 -6.4 270 3 271.2 271.4 268.2 275.3 1.45 3 925 836 -8.7 -16.7 52 8.0 -10.5 295 17 270.4 270.6 267.1 273.6 1.12 4 850 1486 -14.1 -18.5 69 4.4 -15.0 300 15 271.4 271.5 267.6 274.4 1.04 5 829 1675 -15.5 -19.6 71 4.1 -16.3 301 17 271.8 272.0 267.8 274.6 0.97 6 814 1813 -16.3 -21.3 65 5.0 -17.2 302 18 272.4 272.6 268.0 274.9 0.86 7 802 1925 -15.7 -21.7 60 6.0 -16.8 303 19 274.2 274.4 269.1 276.7 0.84 8 760 2329 -17.5 -29.5 34 12.0 -19.2 306 22 276.5 276.6 269.8 277.9 0.44 9 754 2388 -18.1 -31.1 31 13.0 -19.8 306 22 276.5 276.6 269.7 277.7 0.38 10 700 2940 -20.9 -32.9 33 12.0 -22.4 310 27 279.3 279.4 271.4 280.4 0.34 11 575 4367 -28.7 -38.7 38 10.0 -29.6 298 31 286.4 286.4 275.2 287.1 0.23 12 500 5350 -35.9 -44.9 39 9.0 -36.4 290 33 289.3 289.3 276.5 289.7 0.14 13 445 6151 -41.7 -49.7 42 8.0 -42.0 295 37 291.8 291.8 277.7 292.1 0.09 14 438 6259 -42.5 -50.5 41 8.0 -42.8 296 37 292.1 292.1 277.8 292.4 0.09 15 400 6870 -44.7 -53.7 36 9.0 -45.0 300 40 296.9 296.9 280.1 297.1 0.06 16 326 8217 -50.5 -62.5 23 12.0 -50.7 285 46 306.8 306.8 284.1 306.9 0.03 17 300 8760 -48.9 -60.9 23 12.0 -49.2 285 44 316.4 316.4 287.6 316.6 0.04 18 250 9960 -49.1 -64.1 16 15.0 -49.5 280 33 333.1 333.1 292.6 333.2 0.03 19 200 11430 -47.1 -66.1 10 19.0 -47.7 285 36 358.2 358.2 298.4 358.3 0.03 20 178 12202 -46.5 -67.5 7 21.0 -47.2 291 30 371.3 371.3 300.8 371.4 0.02 21 150 13330 -49.3 -72.3 5 23.0 -50.0 300 21 385.1 385.1 303.1 385.2 0.01 22 112 15239 -52.3 -77.3 3 25.0 -52.9 289 21 413.1 413.1 306.9 413.1 0.01 23 108 15476 -49.5 -74.5 4 25.0 -50.4 288 21 422.7 422.7 308.0 422.8 0.01 24 100 15980 -50.7 -75.7 4 25.0 -51.5 285 21 429.8 429.8 308.8 429.8 0.01 25 92 16519 -52.7 -76.7 4 24.0 -53.4 285 19 436.2 436.2 309.5 436.2 0.01 26 85 17030 -50.1 -75.1 4 25.0 -51.1 285 16 451.4 451.4 311.0 451.5 0.02 27 70 18290 -51.7 -76.7 3 25.0 -52.8 285 11 473.8 473.8 313.0 473.9 0.02 28 59 19392 -53.7 -77.7 4 24.0 -54.7 277 9 493.0 493.0 314.4 493.1 0.02 29 50 20460 -51.5 -76.5 3 25.0 -52.9 270 7 522.1 522.1 316.4 522.3 0.02 30 44 21293 -50.5 -75.5 4 25.0 -52.2 300 6 544.0 544.0 317.8 544.2 0.03 31 35 22775 -54.1 -78.1 4 24.0 -55.6 354 4 571.4 571.4 319.2 571.6 0.03 32 30 23770 -52.1 -77.1 3 25.0 -54.2 30 3 602.6 602.6 320.7 602.9 0.04 33 20 26390 -52.1 -77.1 3 25.0 -54.9 65 13 676.7 676.7 323.7 677.1 0.05 34 15 28259 -50.5 -75.5 4 25.0 -54.5 740.0 740.1 325.7 740.9 0.09 TRP 326 8217 -50.5 -62.5 23 12.0 -50.7 285 46 306.8 306.8 284.1 306.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5125.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 43.84 % Est. max temperature: -3.07 C = 26.47 F Sfc-Lift cond lev (LCL): 873.55 mb = 1275.90 m = 4185.98 ft T: -12.35 C 700-500 lapse rate: 6.22 C/km ThetaE index: 1.73 C Layer 975.0- 850.0 mb Conv cond level (CCL): 745.98 mb = 2467.41 m = 8095.07 ft Mean mixing ratio: 1.19 g/kg Conv temperature: 1.84 C = 35.31 F Cap Strength: 11.01 C Lifted Index: 12.65 C Risk: None Lifted Index @300 mb: 30.01 C Lifted Index @700 mb: 6.27 C Showalter Index: 12.48 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 17.40 C K Index: -8.70 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 63782.96 J/kg Cap Strength: 12.45 C Lift Cond Lev (LCL): 818.93 mb = 1767.37 m = 5798.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 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 ---------------------------------------------------------- 0 976 489 270 3 3.0 -0.0 | 157 18 -7.2 16.9 1 925 836 295 17 15.4 -7.2 | 208 11 5.2 9.7 2 850 1486 300 15 13.0 -7.5 | 197 10 2.8 9.4 3 700 2940 310 27 20.7 -17.4 | 273 10 10.5 -0.5 4 500 5350 290 33 31.0 -11.3 | 255 22 20.8 5.6 5 400 6870 300 40 34.6 -20.0 | 277 25 24.4 -3.1 6 326 8217 285 46 44.4 -11.9 | 262 35 34.2 4.9 7 300 8760 285 44 42.5 -11.4 | 260 33 32.3 5.5 8 250 9960 280 33 32.5 -5.7 | 243 25 22.3 11.1 9 200 11430 285 36 34.8 -9.3 | 253 26 24.6 7.5 10 150 13330 300 21 18.2 -10.5 | 231 10 8.0 6.4 11 100 15980 285 21 20.3 -5.4 | 221 15 10.1 11.4 12 70 18290 285 11 10.6 -2.8 | 182 14 0.4 14.0 13 50 20460 270 7 7.0 -0.0 | 169 17 -3.2 16.9 14 30 23770 30 3 -1.5 -2.6 | 141 18 -11.7 14.3 15 20 26390 65 13 -11.8 -5.5 | 117 25 -22.0 11.4 Wind Parameters Mean winds (0-6000m): 298.8 at 26.3 knts Storm direction: 328.8 at 19.7 knts Shear (0-3000m) pos: 4.3 neg: 0.4 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 111.4 deg Storm rel helicity (0-3000m) pos: 76.5 neg: -7.8 tot: 68.7 m^2/s^2 ave: 22.9 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 28.22 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 12 183 12| 14.3 0.0 14.3| 48.2 -0.9 47.3 94.7 0.82| 15.5 12.7 1000 296 14 191 11| 6.4 0.0 6.4| 48.2 -5.2 43.0 43.0 0.63| 8.7 5.5 1500 298 15 196 10| 5.7 0.0 5.7| 57.9 -5.2 52.7 35.1 0.70| 7.3 5.1 2000 301 16 204 9| 5.4 0.0 5.4| 67.6 -5.2 62.4 31.2 0.75| 6.6 4.9 2500 303 18 215 9| 5.1 0.0 5.1| 76.5 -5.2 71.3 28.5 0.76| 6.1 4.6 3000 304 20 226 8| 4.3 0.4 4.7| 76.5 -7.8 68.7 22.9 0.68| 5.5 3.7 4000 303 22 240 10| 3.2 0.9 4.1| 76.5 -15.7 60.9 15.2 0.54| 4.7 2.5 5000 300 24 247 12| 2.6 1.2 3.8| 80.2 -25.1 55.2 11.0 0.44| 4.3 1.9 6000 299 26 252 13| 2.6 1.0 3.6|115.4 -25.1 90.4 15.1 0.51| 4.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250425.00.gif