UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 9 OCT 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 264 SFC 981 489 -2.1 -9.1 59 7.0 -4.3 30 1 272.5 272.9 269.9 278.0 1.95 2 925 879 -5.7 -12.7 58 7.0 -7.7 42 3 273.5 273.7 269.8 277.9 1.55 3 920 921 -5.9 -12.9 58 7.0 -7.8 43 4 273.7 274.0 269.9 278.0 1.54 4 850 1533 -12.1 -15.4 76 3.3 -12.9 60 7 273.5 273.7 269.5 277.3 1.36 5 833 1687 -12.7 -15.9 77 3.2 -13.5 63 7 274.4 274.6 270.1 278.2 1.33 6 700 2994 -20.7 -31.7 37 11.0 -22.1 85 5 279.6 279.6 271.6 280.8 0.38 7 606 4047 -26.9 -43.9 18 17.0 -28.2 29 8 284.2 284.2 273.8 284.6 0.13 8 500 5410 -35.1 -51.1 18 16.0 -35.8 315 11 290.2 290.3 276.9 290.5 0.07 9 400 6930 -44.9 -59.9 17 15.0 -45.3 285 25 296.6 296.6 279.9 296.7 0.03 10 300 8810 -55.7 -68.7 18 13.0 -55.8 285 29 306.8 306.8 284.1 306.9 0.01 11 279 9271 -56.7 -68.7 21 12.0 -56.8 280 25 311.8 311.8 286.0 311.9 0.01 12 273 9409 -56.7 -68.7 21 12.0 -56.8 280 25 313.8 313.8 286.7 313.8 0.01 13 250 9970 -53.7 -65.7 22 12.0 -53.9 280 23 326.2 326.2 290.6 326.3 0.02 14 204 11282 -51.3 -64.3 20 13.0 -51.7 275 23 349.5 349.6 296.5 349.7 0.03 15 200 11410 -51.3 -65.3 17 14.0 -51.7 275 23 351.5 351.5 297.0 351.7 0.03 16 150 13280 -52.5 -68.5 13 16.0 -52.9 270 27 379.6 379.6 302.2 379.7 0.03 17 100 15890 -53.3 -73.3 7 20.0 -53.9 255 25 424.7 424.7 308.3 424.8 0.02 18 70 18160 -55.9 -76.9 6 21.0 -56.5 270 25 464.8 464.8 312.2 464.9 0.02 19 51 20175 -57.7 -78.7 5 21.0 -58.4 261 25 504.6 504.6 315.3 504.7 0.02 20 50 20300 -57.3 -79.3 5 22.0 -58.0 260 25 508.4 508.5 315.5 508.5 0.01 21 46 20826 -56.7 -78.7 5 22.0 -57.6 256 26 522.2 522.2 316.4 522.3 0.02 22 30 23540 -55.1 -78.1 4 23.0 -56.6 235 31 594.4 594.4 320.3 594.6 0.03 23 28 23980 -55.3 -78.3 4 23.0 -56.9 605.7 605.7 320.9 605.9 0.03 TRP 279 9271 -56.7 -68.7 21 12.0 -56.8 280 25 311.8 311.8 286.0 311.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5146.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 41.46 % Est. max temperature: -0.16 C = 31.72 F Sfc-Lift cond lev (LCL): 878.61 mb = 1277.18 m = 4190.18 ft T: -9.51 C 700-500 lapse rate: 5.96 C/km ThetaE index: 0.72 C Layer 850.0- 833.0 mb Conv cond level (CCL): 816.38 mb = 1838.74 m = 6032.53 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 0.37 C = 32.67 F Cap Strength: 6.48 C Lifted Index: 10.47 C Risk: None Lifted Index @300 mb: 20.51 C Lifted Index @700 mb: 3.54 C Showalter Index: 10.93 C Risk: None Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 19.70 C K Index: -3.40 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.05 J/kg Max Up Vert Vel: 2.85 m/s Conv Inhibition (B-): 49372.66 J/kg Cap Strength: 10.15 C Lift Cond Lev (LCL): 838.09 mb = 1640.74 m = 5382.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 at 6 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 ---------------------------------------------------------- 0 981 489 30 1 -0.5 -0.9 | 190 5 0.9 5.2 1 850 1533 60 7 -6.1 -3.5 | 119 5 -4.6 2.6 2 700 2994 85 5 -5.0 -0.4 | 148 7 -3.5 5.6 3 500 5410 315 11 7.8 -7.8 | 281 9 9.2 -1.7 4 400 6930 285 25 24.1 -6.5 | 271 26 25.6 -0.4 5 300 8810 285 29 28.0 -7.5 | 273 29 29.5 -1.4 6 279 9271 280 25 24.6 -4.3 | 266 26 26.1 1.7 7 250 9970 280 23 22.7 -4.0 | 265 24 24.1 2.1 8 200 11410 275 23 22.9 -2.0 | 261 25 24.4 4.1 9 150 13280 270 27 27.0 -0.0 | 258 29 28.4 6.1 10 100 15890 255 25 24.1 6.5 | 244 28 25.6 12.5 11 70 18160 270 25 25.0 -0.0 | 257 27 26.4 6.1 12 50 20300 260 25 24.6 4.3 | 248 28 26.1 10.4 13 30 23540 235 31 25.4 17.8 | 228 36 26.8 23.8 Wind Parameters Mean winds (0-6000m): 343.4 at 8.3 knts Storm direction: 13.4 at 6.2 knts Shear (0-3000m) pos: 0.8 neg: 0.5 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -64.3 deg Storm rel helicity (0-3000m) pos: 4.6 neg: -8.4 tot: -3.9 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 2.1 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.46 Bulk Shear: 8.82 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 62 2 173 5| 3.0 0.0 3.0| 0.0 -2.4 -2.4 -4.8 -0.75| 3.0 -2.3 1000 56 4 156 4| 3.0 0.0 3.0| 0.0 -5.1 -5.1 -5.1 -0.79| 3.1 -2.5 1500 59 5 144 5| 1.9 0.0 1.9| 1.3 -5.1 -3.9 -2.6 -0.54| 2.5 -1.4 2000 63 5 141 5| 1.3 0.0 1.3| 2.9 -5.1 -2.2 -1.1 -0.35| 2.2 -0.8 2500 66 5 140 5| 0.9 0.0 0.9| 4.6 -5.1 -0.6 -0.2 -0.21| 2.0 -0.4 3000 66 5 140 5| 0.8 0.5 1.3| 4.6 -8.4 -3.9 -1.3 -0.33| 2.1 -0.7 4000 53 6 129 4| 0.6 1.2 1.8| 4.6 -13.0 -8.4 -2.1 -0.53| 2.6 -1.3 5000 25 7 91 1| 0.5 1.6 2.1| 4.6 -21.7 -17.1 -3.4 -0.55| 3.0 -1.7 6000 343 8 296 4| 0.4 2.2 2.6| 5.0 -29.8 -24.8 -4.1 -0.44| 3.5 -1.5 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251009.12.gif