UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062112.upa.cvt Date: 1200Z 21 JUN 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 21 JUN 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 0 0.0 -0.1 99 0.1 -0.0 273.1 273.8 273.1 283.4 3.79 SFC 955 489 32.4 16.4 38 16.0 21.2 0 0 309.6 311.9 296.0 347.3 12.38 2 952 510 30.6 15.6 40 15.0 20.3 14 1 308.1 310.3 295.2 343.7 11.78 3 950 524 30.8 15.8 40 15.0 20.5 23 1 308.4 310.7 295.4 344.7 11.97 4 925 702 29.0 12.0 35 17.0 17.8 140 7 309.0 310.8 293.9 338.1 9.56 5 850 1448 23.8 2.8 25 21.0 11.7 175 15 311.1 312.1 291.2 328.3 5.51 6 830 1655 22.4 2.4 27 20.0 11.0 184 15 311.7 312.8 291.4 328.9 5.48 7 753 2489 14.2 1.2 41 13.0 7.0 219 16 311.6 312.7 291.4 329.0 5.55 8 703 3066 11.6 -2.4 38 14.0 4.3 243 17 314.9 315.8 291.6 329.5 4.56 9 700 3102 11.2 -2.8 37 14.0 4.0 245 17 314.9 315.7 291.5 329.1 4.45 10 639 3853 4.4 -10.6 33 15.0 -2.0 253 19 315.5 316.0 290.0 324.2 2.67 11 614 4175 1.0 -9.0 47 10.0 -3.4 257 19 315.2 315.8 290.4 325.4 3.15 12 602 4334 0.0 -9.0 51 9.0 -3.9 258 20 315.8 316.4 290.6 326.2 3.21 13 579 4644 -2.1 -21.1 22 19.0 -8.2 262 20 316.9 317.1 289.0 321.1 1.23 14 516 5547 -9.5 -18.5 48 9.0 -12.4 272 22 318.6 318.9 290.1 324.4 1.72 15 503 5744 -10.3 -19.3 48 9.0 -13.1 274 23 319.9 320.3 290.4 325.5 1.65 16 500 5790 -10.1 -19.1 48 9.0 -13.0 275 23 320.7 321.1 290.7 326.5 1.69 17 482 6072 -11.1 -33.1 14 22.0 -15.9 322.9 323.0 290.2 324.6 0.49 18 456 6497 -12.3 -41.3 7 29.0 -17.4 326.5 326.6 291.0 327.4 0.23 TRP WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 602.00 mb = 4333.78 m = 14218.26 ft Wetbulb zero: Below ground Precipitable water: 1.03 inches Sfc-500 mean rel hum: 35.90 % Est. max temperature: 34.50 C = 94.09 F Sfc-Lift cond lev (LCL): 757.68 mb = 2435.92 m = 7991.78 ft T: 14.72 C 700-500 lapse rate: 7.92 C/km ThetaE index: 16.46 C Layer 925.0- 830.0 mb Conv cond level (CCL): 645.43 mb = 3770.31 m = 12369.64 ft Mean mixing ratio: 8.61 g/kg Conv temperature: 38.15 C = 100.67 F Cap Strength: 4.80 C Lifted Index: -1.57 C Risk: Thunderstorms probable Lifted Index @700 mb: 4.79 C Showalter Index: 2.01 C Risk: Showers probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 33.90 C Cross Totals Index: 12.90 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 234.70 Risk: None Energy Index: -0.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 90.42 J/kg Max Up Vert Vel: 13.45 m/s Conv Inhibition (B-): 248.54 J/kg Cap Strength: 4.85 C Lift Cond Lev (LCL): 699.17 mb = 3111.78 m = 10209.12 ft Lev Free Conv (LFC): 594.17 mb = 4438.20 m = 14560.84 ft Equ Level (EL): 464.17 mb = 6360.63 m = 20867.95 ft B at Equ Level: 88.87 J/kg Wind level data Storm motion: 272 at 13 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 ---------------------------------------------------------- 0 955 489 0 0 -0.0 -0.0 | 92 13 -12.6 0.5 1 925 702 140 7 -4.5 5.4 | 109 18 -17.1 5.8 2 850 1448 175 15 -1.3 14.9 | 138 21 -13.9 15.4 3 700 3102 245 17 15.4 7.2 | 200 8 2.8 7.7 4 500 5790 275 23 22.9 -2.0 | 278 10 10.3 -1.5 Wind Parameters Mean winds (0-6000m): 242.1 at 16.8 knts Storm direction: 272.1 at 12.6 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 119.1 deg Storm rel helicity (0-3000m) pos: 144.3 neg: -4.9 tot: 139.4 m^2/s^2 ave: 46.5 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.5 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 2.00 Bulk Shear: 45.20 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 ------------------------------------------------------------------------------- 500 146 6 109 17| 10.4 0.0 10.4| 46.1 -4.9 41.2 82.5 0.61| 14.4 8.9 1000 162 9 121 18| 7.7 0.0 7.7| 84.1 -4.9 79.2 79.2 0.74| 10.9 8.1 1500 173 11 130 18| 5.4 0.0 5.4|107.4 -4.9 102.5 68.4 0.76| 9.2 7.0 2000 185 12 138 17| 4.2 0.0 4.2|125.4 -4.9 120.5 60.3 0.75| 8.5 6.4 2500 196 13 146 16| 3.5 0.0 3.5|138.5 -4.9 133.7 53.5 0.75| 8.0 6.0 3000 207 14 154 14| 3.1 0.0 3.1|144.3 -4.9 139.4 46.5 0.76| 7.2 5.5 4000 224 15 170 11| 2.6 0.0 2.6|153.3 -4.9 148.4 37.1 0.78| 6.0 4.7 5000 238 16 189 9| 2.3 0.0 2.3|163.6 -4.9 158.8 31.8 0.80| 5.2 4.2 6000 NO DATA | 2.3 0.0 2.3| | Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20250621.12.gif