UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for UINN... Searching the city database file for: UINN ... Date:1200Z 20 APR 25 Station: UINN WMO ident: 29698 Latitude: 54.88 Longitude: 99.03 Elevation: 410.00 ------------------------------------------------------------------------------- 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 166 SFC 970 410 0.4 -15.6 29 16.0 -4.1 290 3 275.9 276.1 270.7 279.3 1.17 2 925 790 -2.9 -19.9 26 17.0 -7.0 250 11 276.3 276.5 270.4 278.8 0.85 3 850 1453 -8.7 -23.7 29 15.0 -11.7 240 15 277.0 277.1 270.5 279.0 0.66 4 700 2916 -22.7 -30.7 48 8.0 -23.7 230 17 277.3 277.4 270.3 278.6 0.42 5 616 3840 -30.7 -37.7 50 7.0 -31.3 253 22 278.5 278.5 270.7 279.2 0.24 6 500 5300 -38.7 -48.7 34 10.0 -39.1 290 29 285.9 285.9 274.6 286.2 0.09 7 457 5911 -41.5 -51.5 33 10.0 -41.9 310 49 289.8 289.8 276.7 290.1 0.07 8 438 6200 -38.9 -49.9 30 11.0 -39.4 320 59 296.6 296.6 280.0 297.0 0.09 9 422 6455 -38.7 -50.7 27 12.0 -39.2 328 67 300.1 300.1 281.5 300.4 0.09 10 400 6820 -40.1 -53.1 24 13.0 -40.6 340 79 302.9 302.9 282.7 303.1 0.07 11 395 6905 -40.7 -53.5 24 12.9 -41.2 340 83 303.2 303.2 282.8 303.5 0.07 12 303 8656 -52.9 -62.9 29 10.0 -53.1 330 64 309.9 309.9 285.3 310.0 0.03 13 300 8720 -52.7 -62.7 29 10.0 -52.9 330 64 311.1 311.1 285.7 311.2 0.03 14 285 9054 -53.1 -62.1 33 9.0 -53.2 326 58 315.1 315.1 287.2 315.2 0.03 15 250 9910 -50.5 -60.5 30 10.0 -50.8 315 44 331.0 331.0 292.0 331.2 0.04 16 213 10960 -48.3 -61.3 21 13.0 -48.7 349.9 349.9 296.7 350.1 0.05 TRP 303 8656 -52.9 -62.9 29 10.0 -53.1 330 64 309.9 309.9 285.3 310.0 0.03 WND 395 6905 -40.7 -53.5 24 12.9 -41.2 340 83 303.2 303.2 282.8 303.5 0.07 Sounding variables and indices 1000-500 mb thick: 5134.00 m Freezing level: 964.55 mb = 456.06 m = 1496.24 ft Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 39.41 % Est. max temperature: 1.60 C = 34.88 F Sfc-Lift cond lev (LCL): 754.16 mb = 2354.42 m = 7724.38 ft T: -17.33 C 700-500 lapse rate: 6.71 C/km ThetaE index: 0.47 C Layer 925.0- 850.0 mb Conv cond level (CCL): 699.92 mb = 2916.85 m = 9569.60 ft Mean mixing ratio: 0.88 g/kg Conv temperature: 1.79 C = 35.23 F Cap Strength: 0.86 C Lifted Index: 5.99 C Risk: None Lifted Index @300 mb: 22.75 C Lifted Index @700 mb: 0.72 C Showalter Index: 5.99 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.00 C Cross Totals Index: 15.00 C K Index: -1.70 Risk: None Sweat Index: 179.76 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.48 J/kg Max Up Vert Vel: 2.64 m/s Conv Inhibition (B-): 5664.55 J/kg Cap Strength: 5.51 C Lift Cond Lev (LCL): 709.94 mb = 2809.78 m = 9218.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 18 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 ---------------------------------------------------------- 0 970 410 290 3 2.8 -1.0 | 133 15 -11.1 10.4 1 925 790 250 11 10.3 3.8 | 167 16 -3.6 15.2 2 850 1453 240 15 13.0 7.5 | 177 19 -0.9 19.0 3 700 2916 230 17 13.0 10.9 | 178 22 -0.9 22.4 4 500 5300 290 29 27.3 -9.9 | 263 13 13.3 1.5 5 400 6820 340 79 27.0 -74.2 | 348 64 13.1 -62.8 6 395 6905 340 83 28.4 -78.0 | 348 68 14.5 -66.5 7 303 8656 330 64 32.0 -55.4 | 338 48 18.1 -44.0 8 300 8720 330 64 32.0 -55.4 | 338 48 18.1 -44.0 9 250 9910 315 44 31.1 -31.1 | 319 26 17.2 -19.7 Wind Parameters Mean winds (0-6000m): 279.4 at 24.1 knts Storm direction: 309.4 at 18.0 knts Shear (0-3000m) pos: 0.8 neg: 2.7 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 56.1 deg Storm rel helicity (0-3000m) pos: 70.7 neg: -0.2 tot: 70.5 m^2/s^2 ave: 23.5 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 38.50 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 ------------------------------------------------------------------------------- 500 255 8 155 15| 0.0 10.0 10.0| 33.5 0.0 33.5 66.9 0.87| 10.6 9.2 1000 248 11 165 16| 0.0 6.7 6.7| 43.9 0.0 43.9 43.9 0.81| 7.1 5.8 1500 244 12 170 17| 0.0 4.8 4.8| 45.4 0.0 45.4 30.3 0.76| 5.2 3.9 2000 241 13 172 18| 0.0 3.8 3.8| 45.7 0.0 45.7 22.9 0.71| 4.2 3.0 2500 239 14 174 19| 0.0 3.2 3.2| 45.8 -0.2 45.6 18.2 0.66| 3.6 2.4 3000 238 15 175 19| 0.8 2.7 3.5| 70.7 -0.2 70.5 23.5 0.72| 3.8 2.7 4000 245 16 183 18| 1.9 2.0 4.0|119.7 -0.2 119.5 29.9 0.78| 4.2 3.3 5000 258 19 196 16| 3.0 1.6 4.6|174.2 -0.2 174.0 34.8 0.83| 5.0 4.1 6000 279 24 233 12| 6.0 1.3 7.3|418.6 -0.2 418.4 69.7 0.75| 7.9 5.9 Wrote GIF file: /home/apache/climate/data/raob//UINN/skewt/UINN.skewt.20250420.12.gif