UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025053112.upa.cvt Date: 1200Z 31 MAY 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 31 MAY 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 59 SFC 958 489 8.8 5.6 80 3.2 7.1 190 1 285.4 286.5 282.2 302.1 5.95 2 925 705 7.0 2.3 72 4.7 4.7 200 13 286.5 287.3 281.4 300.3 4.88 3 900 930 5.8 0.8 70 5.0 3.4 209 13 287.5 288.3 281.5 300.3 4.50 4 862 1280 1.4 -3.5 70 4.9 -0.6 224 13 286.5 287.1 279.7 296.3 3.42 5 850 1393 0.8 -3.8 71 4.6 -1.1 229 13 287.0 287.6 279.9 296.8 3.39 6 702 2906 -7.7 -10.1 83 2.4 -8.5 294 13 293.7 294.2 281.9 301.3 2.52 7 700 2928 -8.5 -11.0 82 2.5 -9.4 295 13 293.1 293.5 281.4 300.2 2.36 8 669 3277 -12.5 -16.5 72 4.0 -13.6 294 14 292.4 292.7 280.1 297.2 1.57 9 615 3916 -15.1 -20.1 66 5.0 -16.3 291 15 296.5 296.8 281.5 300.5 1.26 10 500 5450 -25.5 -30.3 64 4.8 -26.2 285 17 301.9 302.1 283.0 304.0 0.62 11 438 6396 -32.7 -41.7 40 9.0 -33.4 288 18 304.5 304.5 283.5 305.3 0.22 12 400 7030 -36.3 -43.3 48 7.0 -36.8 290 19 307.8 307.8 284.8 308.6 0.21 13 300 8960 -51.3 -57.3 49 6.0 -51.4 270 23 313.0 313.1 286.5 313.3 0.06 14 280 9407 -53.9 -58.9 54 5.0 -54.0 261 23 315.5 315.5 287.3 315.7 0.05 15 278 9453 -54.1 -59.1 54 5.0 -54.2 260 23 315.9 315.9 287.5 316.1 0.05 16 250 10140 -51.1 -57.1 49 6.0 -51.3 270 21 330.1 330.1 291.8 330.4 0.07 17 245 10271 -49.3 -55.3 49 6.0 -49.5 271 21 334.7 334.7 293.1 335.1 0.09 18 222 10920 -46.1 -53.1 45 7.0 -46.4 275 19 349.2 349.2 296.5 349.7 0.12 19 200 11610 -46.9 -54.9 40 8.0 -47.3 280 17 358.5 358.5 298.5 359.0 0.11 20 150 13520 -46.3 -57.3 28 11.0 -47.0 300 17 390.3 390.3 303.9 390.8 0.11 21 100 16220 -46.3 -60.3 19 14.0 -47.4 305 11 438.3 438.3 309.8 438.9 0.11 22 78 17861 -46.9 -61.9 16 15.0 -48.2 277 8 469.3 469.3 312.6 470.0 0.12 23 70 18570 -50.3 -65.3 15 15.0 -51.4 265 7 476.8 476.8 313.2 477.3 0.08 24 63 19258 -51.7 -66.7 15 15.0 -52.7 288 6 488.3 488.3 314.1 488.7 0.08 25 50 20770 -49.3 -65.3 14 16.0 -50.9 340 5 527.3 527.3 316.8 528.1 0.12 26 47 21177 -47.7 -63.7 14 16.0 -49.6 540.5 540.6 317.6 541.6 0.15 27 38 22572 -50.5 -66.5 13 16.0 -52.2 567.3 567.3 319.0 568.2 0.13 28 32 23700 -47.7 -63.7 14 16.0 -50.3 603.4 603.4 320.8 605.1 0.23 TRP 278 9453 -54.1 -59.1 54 5.0 -54.2 260 23 315.9 315.9 287.5 316.1 0.05 WND Sounding variables and indices 1000-500 mb thick: 5391.00 m Freezing level: 836.07 mb = 1535.38 m = 5037.29 ft Wetbulb zero: 867.87 mb = 1225.03 m = 4019.08 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 71.22 % Est. max temperature: 12.11 C = 53.79 F Sfc-Lift cond lev (LCL): 912.40 mb = 817.52 m = 2682.10 ft T: 6.40 C 700-500 lapse rate: 6.74 C/km ThetaE index: 4.09 C Layer 700.0- 615.0 mb Conv cond level (CCL): 834.68 mb = 1536.84 m = 5042.05 ft Mean mixing ratio: 4.58 g/kg Conv temperature: 10.97 C = 51.75 F Cap Strength: 1.77 C Lifted Index: 3.72 C Risk: None Lifted Index @300 mb: 9.59 C Lifted Index @700 mb: 1.15 C Showalter Index: 5.77 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 21.70 C K Index: 20.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 43.00 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.22 J/kg Max Up Vert Vel: 3.53 m/s Conv Inhibition (B-): 70.06 J/kg Cap Strength: 3.54 C Lift Cond Lev (LCL): 847.05 mb = 1420.46 m = 4660.23 ft Lev Free Conv (LFC): 672.05 mb = 3241.57 m = 10634.95 ft Equ Level (EL): 652.05 mb = 3471.61 m = 11389.66 ft B at Equ Level: 5.12 J/kg Max Parcel Lev (MPL): 632.05 mb = 3708.37 m = 12166.40 ft Wind level data Storm motion: 307 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 ---------------------------------------------------------- 0 958 489 190 1 0.2 1.0 | 132 11 -8.4 7.5 1 925 705 200 13 4.4 12.2 | 168 19 -4.2 18.8 2 700 2928 295 13 11.8 -5.5 | 252 3 3.2 1.1 3 500 5450 285 17 16.4 -4.4 | 255 8 7.8 2.2 4 400 7030 290 19 17.9 -6.5 | 270 9 9.3 0.1 5 300 8960 270 23 23.0 -0.0 | 246 16 14.4 6.6 6 278 9453 260 23 22.7 4.0 | 233 18 14.0 10.5 7 250 10140 270 21 21.0 -0.0 | 242 14 12.4 6.6 8 200 11610 280 17 16.7 -3.0 | 246 9 8.1 3.6 9 150 13520 300 17 14.7 -8.5 | 288 6 6.1 -1.9 10 100 16220 305 11 9.0 -6.3 | 240 0 0.4 0.2 11 70 18570 265 7 7.0 0.6 | 167 7 -1.6 7.2 12 50 20770 340 5 1.7 -4.7 | 105 7 -6.9 1.9 Wind Parameters Mean winds (0-6000m): 277.3 at 14.4 knts Storm direction: 307.3 at 10.8 knts Shear (0-3000m) pos: 2.3 neg: 0.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 122.6 deg Storm rel helicity (0-3000m) pos: 81.8 neg: 0.0 tot: 81.8 m^2/s^2 ave: 27.3 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 29.81 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 ------------------------------------------------------------------------------- 500 204 10 163 16| 12.4 0.0 12.4| 46.1 0.0 46.1 92.3 0.79| 14.9 11.7 1000 214 11 172 16| 6.3 0.0 6.3| 61.5 0.0 61.5 61.5 0.78| 9.9 7.7 1500 224 12 179 15| 4.3 0.0 4.3| 71.9 0.0 71.9 47.9 0.75| 8.3 6.2 2000 234 12 185 14| 3.3 0.0 3.3| 78.3 0.0 78.3 39.1 0.72| 7.5 5.4 2500 245 12 192 12| 2.8 0.0 2.8| 81.7 0.0 81.7 32.7 0.71| 6.8 4.8 3000 256 13 200 10| 2.3 0.2 2.5| 81.8 0.0 81.8 27.3 0.69| 5.9 4.1 4000 268 13 213 8| 1.7 0.4 2.1| 82.0 -0.0 82.0 20.5 0.66| 4.6 3.1 5000 274 14 223 8| 1.4 0.5 1.9| 82.0 -0.2 81.8 16.4 0.63| 3.9 2.4 6000 277 14 230 7| 1.3 0.4 1.7| 85.3 -0.2 85.1 14.2 0.64| 3.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250531.12.gif