UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050900.upa.cvt Date: 0000Z 9 MAY 25 Searching for OIKB... Searching the city database file for: OIKB ... Date:0000Z 9 MAY 25 Station: OIKB WMO ident: 40875 Latitude: 27.22 Longitude: 56.37 Elevation: 10.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1004 10 25.8 21.9 79 3.9 23.0 270 4 298.6 301.6 296.0 347.2 16.70 1 1000 39 25.8 21.8 79 4.0 22.9 235 6 299.0 302.0 296.1 347.5 16.66 2 999 48 25.8 21.8 79 4.0 22.9 237 6 299.0 302.1 296.1 347.7 16.68 3 949 497 22.2 20.2 88 2.0 20.8 332 3 299.8 302.7 295.8 346.3 15.90 4 928 693 23.8 13.8 54 10.0 17.2 14 2 303.4 305.3 293.2 335.3 10.75 5 925 721 24.0 12.0 47 12.0 16.3 20 2 303.8 305.6 292.4 332.4 9.56 6 915 816 24.0 9.0 38 15.0 14.7 34 2 304.8 306.3 291.3 328.6 7.89 7 901 951 27.0 -4.0 13 31.0 11.1 54 3 309.2 309.8 288.5 319.2 3.15 8 894 1019 27.2 -6.8 10 34.0 10.4 64 3 310.1 310.6 288.2 318.3 2.56 9 850 1462 24.8 130 4 312.1 10 829 1680 23.6 136 5 313.1 11 700 3124 13.6 180 9 317.5 12 572 4780 0.0 222 14 320.5 13 500 5840 -8.5 -48.5 2 40.0 -14.7 250 17 322.7 322.7 289.7 323.0 0.09 14 400 7530 -19.5 -59.5 2 40.0 -23.3 290 22 329.6 329.7 291.6 329.8 0.03 15 308 9416 -34.7 -70.7 1 36.0 -36.2 263 40 333.9 333.9 292.8 334.0 0.01 16 300 9600 -34.5 -71.5 1 37.0 -36.0 260 42 336.7 336.7 293.5 336.8 0.01 17 281 10055 -34.7 -70.7 1 36.0 -36.3 262 56 342.8 342.8 295.0 342.9 0.01 18 250 10860 -39.7 -74.3 1 34.6 -40.8 265 81 347.0 347.0 296.0 347.0 0.01 19 200 12360 -49.3 -81.3 1 32.0 -49.8 260 76 354.7 354.7 297.6 354.7 0.00 20 150 14210 -60.1 -89.1 1 29.0 -60.3 250 42 366.5 366.5 299.9 366.5 0.00 21 111 16035 -71.1 -97.1 1 26.0 -71.2 269 31 378.9 378.9 302.1 378.9 0.00 22 106 16307 -70.5 -97.5 1 27.0 -70.6 271 29 385.0 385.0 303.1 385.0 0.00 23 100 16650 -72.7 -98.7 1 26.0 -72.8 275 27 387.3 387.3 303.4 387.3 0.00 24 86 17521 -77.5 -102.5 1 25.0 -77.5 265 20 394.7 394.7 304.5 394.7 0.00 25 70 18700 -75.9 -100.9 1 25.0 -75.9 210 22 422.0 422.0 307.9 422.0 0.00 26 61 19506 -70.9 -97.9 1 27.0 -71.0 185 21 450.1 450.1 310.8 450.1 0.00 27 55 20118 -72.7 -98.7 1 26.0 -72.8 167 20 459.5 459.5 311.7 459.5 0.00 28 50 20680 -71.1 -97.1 1 26.0 -71.2 150 19 475.9 475.9 313.1 475.9 0.00 29 30 23850 -52.3 -84.3 1 32.0 -54.4 105 7 602.1 602.1 320.7 602.1 0.01 30 29 24069 -51.9 -83.9 1 32.0 -54.1 107 8 609.0 609.0 321.0 609.1 0.01 31 26 24774 -53.3 -84.3 1 31.0 -55.4 112 11 624.4 624.4 321.7 624.5 0.01 32 20 26480 -48.7 -80.7 1 32.0 -52.5 125 18 687.1 687.1 324.0 687.3 0.03 33 12 29889 -41.9 -74.9 2 33.0 -50.3 819.3 819.3 327.7 820.5 0.12 34 11 30478 -42.3 -75.3 2 33.0 -50.8 838.5 838.5 328.2 839.8 0.13 TRP 86 17521 -77.5 -102.5 1 25.0 -77.5 265 20 394.7 394.7 304.5 394.7 0.00 WND 250 10860 -39.7 -74.3 1 34.6 -40.8 265 81 347.0 347.0 296.0 347.0 0.01 Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 572.00 mb = 4780.22 m = 15682.95 ft Wetbulb zero: 730.59 mb = 2758.73 m = 9050.83 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 63.61 % Est. max temperature: 39.15 C = 102.46 F Sfc-Lift cond lev (LCL): 948.79 mb = 499.36 m = 1638.29 ft T: 22.22 C 700-500 lapse rate: 8.14 C/km ThetaE index: 29.33 C Layer 949.0- 850.0 mb Conv cond level (CCL): 690.88 mb = 3231.61 m = 10602.28 ft Mean mixing ratio: 13.50 g/kg Conv temperature: 44.97 C = 112.95 F Cap Strength: 9.55 C Lifted Index: -2.13 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.06 C Lifted Index @700 mb: 5.61 C Showalter Index: 8.59 C Risk: None Total Totals Index: 31.38 C Risk: None Vertical Totals Index: 33.30 C Cross Totals Index: -1.92 C K Index: -15.08 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 1.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 428.27 J/kg Max Up Vert Vel: 29.27 m/s Conv Inhibition (B-): 777.59 J/kg Cap Strength: 9.55 C Lift Cond Lev (LCL): 868.94 mb = 1268.74 m = 4162.50 ft Lev Free Conv (LFC): 553.94 mb = 5032.99 m = 16512.22 ft Equ Level (EL): 293.94 mb = 9742.05 m = 31961.71 ft B at Equ Level: 427.25 J/kg Max Parcel Lev (MPL): 213.94 mb = 11907.14 m = 39064.96 ft Wind level data Storm motion: 246 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 1004 10 270 4 4.0 -0.0 | 39 4 -2.3 -2.8 1 1000 39 235 6 4.9 3.4 | 115 1 -1.3 0.6 2 925 721 20 2 -0.7 -1.9 | 56 8 -6.9 -4.7 3 850 1462 130 4 -3.1 2.6 | 88 9 -9.3 -0.3 4 700 3124 180 9 0.0 9.0 | 135 9 -6.3 6.2 5 500 5840 250 17 16.0 5.8 | 253 10 9.7 3.0 6 400 7530 290 22 20.7 -7.5 | 306 18 14.4 -10.3 7 300 9600 260 42 41.4 7.3 | 263 35 35.1 4.5 8 250 10860 265 81 80.7 7.1 | 267 75 74.4 4.2 9 200 12360 260 76 74.8 13.2 | 261 69 68.6 10.4 10 150 14210 250 42 39.5 14.4 | 251 35 33.2 11.5 11 100 16650 275 27 26.9 -2.4 | 284 21 20.6 -5.2 12 86 17521 265 20 19.9 1.7 | 275 14 13.7 -1.1 13 70 18700 210 22 11.0 19.1 | 196 17 4.7 16.2 14 50 20680 150 19 -9.5 16.5 | 131 21 -15.8 13.6 15 30 23850 105 7 -6.8 1.8 | 86 13 -13.0 -1.0 16 20 26480 125 18 -14.7 10.3 | 110 22 -21.0 7.5 Wind Parameters Mean winds (0-6000m): 215.7 at 9.2 knts Storm direction: 245.7 at 6.9 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 91.9 deg Storm rel helicity (0-3000m) pos: 38.9 neg: -0.5 tot: 38.4 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.7 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 66.66 Bulk Shear: 6.42 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 ------------------------------------------------------------------------------- 500 264 5 35 3| 4.1 0.0 4.1| 3.2 -0.5 2.7 5.4 0.13| 9.5 1.3 1000 263 4 49 4| 3.4 0.0 3.4| 11.3 -0.5 10.9 10.9 0.36| 7.0 2.5 1500 184 4 97 6| 2.6 0.0 2.6| 22.1 -0.5 21.7 14.4 0.51| 6.1 3.1 2000 153 4 94 8| 2.2 0.0 2.2| 27.1 -0.5 26.6 13.3 0.56| 5.1 2.8 2500 156 4 98 8| 1.9 0.0 1.9| 32.7 -0.5 32.3 12.9 0.60| 4.5 2.7 3000 165 5 105 8| 1.7 0.0 1.7| 38.9 -0.5 38.4 12.8 0.64| 4.2 2.7 4000 179 6 118 7| 1.4 0.0 1.4| 51.0 -0.5 50.5 12.6 0.70| 3.9 2.7 5000 196 8 137 6| 1.2 0.0 1.2| 64.9 -0.5 64.4 12.9 0.76| 3.8 2.9 6000 216 9 169 5| 1.2 0.0 1.2| 82.6 -0.5 82.2 13.7 0.79| 3.8 3.0 Wrote GIF file: /home/apache/climate/data/raob//OIKB/skewt/OIKB.skewt.20250509.00.gif