UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:1200Z 13 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 255 SFC 980 489 -5.7 -12.7 58 7.0 -7.6 70 3 269.0 269.2 266.7 273.1 1.47 2 925 860 -10.5 -17.5 56 7.0 -12.0 75 11 268.6 268.7 265.7 271.5 1.04 3 850 1505 -16.1 -21.0 66 4.9 -17.0 55 13 269.3 269.4 265.8 271.7 0.84 4 786 2089 -20.5 -23.0 80 2.5 -20.9 65 11 270.7 270.8 266.6 272.9 0.76 5 774 2203 -17.5 -19.6 84 2.1 -17.9 67 11 275.1 275.3 270.0 278.1 1.04 6 768 2262 -17.7 -19.7 84 2.0 -18.1 68 11 275.5 275.7 270.2 278.5 1.04 7 700 2952 -19.9 -23.3 74 3.4 -20.5 80 9 280.4 280.6 272.9 283.0 0.84 8 657 3420 -21.9 -25.6 72 3.7 -22.5 81 9 283.3 283.4 274.3 285.5 0.72 9 509 5246 -35.1 -42.1 49 7.0 -35.5 85 9 288.8 288.8 276.3 289.4 0.19 10 500 5370 -35.9 -42.9 49 7.0 -36.3 85 9 289.3 289.3 276.6 289.8 0.17 11 445 6172 -41.7 -47.7 52 6.0 -41.9 101 6 291.8 291.8 277.7 292.2 0.12 12 400 6890 -46.3 -51.3 57 5.0 -46.4 115 3 294.8 294.8 279.1 295.1 0.08 13 347 7823 -52.7 -57.6 55 4.9 -52.8 137 5 298.4 298.4 280.7 298.6 0.05 14 318 8386 -54.7 -59.4 56 4.7 -54.8 150 7 303.2 303.2 282.7 303.3 0.04 15 300 8760 -53.9 -58.7 56 4.8 -54.0 135 5 309.4 309.4 285.1 309.5 0.05 16 275 9317 -52.9 -57.9 55 5.0 -53.0 159 4 318.6 318.6 288.3 318.8 0.06 17 250 9930 -51.7 -57.7 49 6.0 -51.9 185 3 329.2 329.2 291.6 329.5 0.06 18 226 10584 -50.1 -56.1 49 6.0 -50.3 228 3 341.3 341.3 294.7 341.6 0.08 19 200 11380 -50.1 -58.1 38 8.0 -50.4 280 3 353.4 353.4 297.4 353.8 0.07 20 150 13250 -52.5 -63.5 25 11.0 -52.9 280 13 379.6 379.6 302.2 379.8 0.05 21 100 15860 -54.7 -69.7 14 15.0 -55.2 270 17 422.0 422.0 308.0 422.2 0.03 22 77 17533 -54.3 -70.3 12 16.0 -54.9 270 14 455.6 455.6 311.4 455.8 0.04 23 70 18140 -57.1 -74.1 10 17.0 -57.6 270 13 462.2 462.2 312.0 462.4 0.02 24 69 18231 -57.7 -73.7 11 16.0 -58.2 270 13 462.8 462.9 312.0 463.0 0.03 25 50 20280 -56.3 -74.3 9 18.0 -57.1 265 17 510.8 510.8 315.7 511.0 0.03 26 46 20808 -55.7 -73.7 9 18.0 -56.6 263 18 524.6 524.6 316.6 524.8 0.04 27 42 21385 -56.5 -74.5 9 18.0 -57.4 260 20 536.4 536.4 317.3 536.7 0.04 28 38 22021 -54.7 -73.7 8 19.0 -55.9 257 21 556.6 556.6 318.5 556.9 0.05 29 30 23540 -51.7 -71.7 7 20.0 -53.8 250 25 603.7 603.7 320.8 604.3 0.08 30 20 26190 -46.9 -69.9 6 23.0 -51.1 225 25 692.6 692.7 324.2 694.0 0.16 31 16 27671 -46.3 -70.3 5 24.0 -51.4 740.2 740.3 325.7 741.9 0.18 TRP 318 8386 -54.7 -59.4 56 4.7 -54.8 150 7 303.2 303.2 282.7 303.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5115.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 65.93 % Est. max temperature: -5.00 C = 23.01 F Sfc-Lift cond lev (LCL): 876.76 mb = 1268.54 m = 4161.81 ft T: -14.05 C 700-500 lapse rate: 6.62 C/km ThetaE index: 1.55 C Layer 925.0- 850.0 mb Conv cond level (CCL): 821.88 mb = 1756.03 m = 5761.17 ft Mean mixing ratio: 1.13 g/kg Conv temperature: -4.82 C = 23.32 F Cap Strength: 14.10 C Lifted Index: 14.41 C Risk: None Lifted Index @300 mb: 26.53 C Lifted Index @700 mb: 9.03 C Showalter Index: 14.62 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 14.90 C K Index: -4.60 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.87 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-): 54514.50 J/kg Cap Strength: 14.20 C Lift Cond Lev (LCL): 835.84 mb = 1630.29 m = 5348.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 106 at 7 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 ---------------------------------------------------------- 0 980 489 70 3 -2.8 -1.0 | 308 5 3.8 -3.0 1 925 860 75 11 -10.6 -2.8 | 40 6 -4.0 -4.8 2 850 1505 55 13 -10.6 -7.5 | 23 10 -4.0 -9.4 3 700 2952 80 9 -8.9 -1.6 | 33 4 -2.2 -3.5 4 500 5370 85 9 -9.0 -0.8 | 41 4 -2.3 -2.7 5 400 6890 115 3 -2.7 1.3 | 280 4 3.9 -0.7 6 318 8386 150 7 -3.5 6.1 | 217 5 3.1 4.1 7 300 8760 135 5 -3.5 3.5 | 243 3 3.1 1.6 8 250 9930 185 3 0.3 3.0 | 261 7 6.9 1.1 9 200 11380 280 3 3.0 -0.5 | 284 10 9.6 -2.5 10 150 13250 280 13 12.8 -2.3 | 282 20 19.4 -4.2 11 100 15860 270 17 17.0 -0.0 | 275 24 23.6 -1.9 12 70 18140 270 13 13.0 -0.0 | 276 20 19.6 -1.9 13 50 20280 265 17 16.9 1.5 | 271 24 23.6 -0.5 14 30 23540 250 25 23.5 8.6 | 258 31 30.1 6.6 15 20 26190 225 25 17.7 17.7 | 237 29 24.3 15.7 Wind Parameters Mean winds (0-6000m): 76.2 at 9.2 knts Storm direction: 106.2 at 6.9 knts Shear (0-3000m) pos: 1.2 neg: 0.6 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 86.4 deg Storm rel helicity (0-3000m) pos: 11.1 neg: -4.9 tot: 6.3 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 0.24 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 74 8 13 4| 8.6 0.0 8.6| 8.3 -0.6 7.8 15.5 0.77| 9.1 7.1 1000 67 10 24 6| 4.3 1.9 6.2| 8.3 -4.9 3.4 3.4 0.40| 6.4 2.6 1500 64 11 24 7| 2.7 1.2 3.9| 10.0 -4.9 5.1 3.4 0.39| 5.0 1.9 2000 65 11 25 7| 1.9 0.9 2.8| 10.9 -4.9 6.0 3.0 0.36| 4.3 1.6 2500 66 11 26 7| 1.4 0.7 2.2| 11.0 -4.9 6.1 2.5 0.33| 3.8 1.3 3000 68 10 27 6| 1.2 0.6 1.8| 11.1 -4.9 6.3 2.1 0.34| 3.2 1.1 4000 71 10 29 6| 0.9 0.5 1.4| 11.4 -4.9 6.5 1.6 0.34| 2.5 0.8 5000 74 10 31 5| 0.7 0.4 1.1| 11.6 -5.0 6.6 1.3 0.33| 2.1 0.7 6000 76 9 29 5| 0.5 0.3 0.8| 11.6 -6.1 5.5 0.9 0.15| 2.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251013.12.gif