UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for OISS... Searching the city database file for: OISS ... Date:0000Z 25 APR 25 Station: OISS WMO ident: 40848 Latitude: 29.53 Longitude: 52.58 Elevation: 1491.00 ------------------------------------------------------------------------------- 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 109 1 920 -10335 SFC 852 1491 14.6 3.6 48 11.0 8.6 0 0 301.2 302.3 288.3 318.7 5.82 3 850 1512 17.2 3.2 39 14.0 9.4 240 2 304.2 305.2 289.2 321.3 5.67 4 843 1583 22.6 2.6 27 20.0 11.2 244 2 310.6 311.6 291.0 327.6 5.48 5 837 1645 23.0 1.0 23 22.0 10.7 247 2 311.6 312.5 290.9 327.0 4.91 6 778 2275 20.2 -4.8 18 25.0 7.5 281 2 315.2 315.8 290.6 326.3 3.44 7 700 3170 12.4 -6.6 26 19.0 3.2 330 3 316.2 316.9 290.9 327.0 3.33 8 614 4246 2.6 -11.4 35 14.0 -3.3 314 8 317.0 317.5 290.5 325.6 2.60 9 508 5747 -7.7 -29.7 15 22.0 -13.2 292 16 322.2 322.3 290.1 324.5 0.64 10 500 5870 -8.9 -29.9 16 21.0 -14.0 290 17 322.2 322.3 290.1 324.5 0.64 11 462 6479 -13.9 -29.9 25 16.0 -17.5 290 18 323.3 323.5 290.5 325.8 0.69 12 400 7560 -22.1 -42.1 15 20.0 -24.8 290 19 326.3 326.3 290.9 327.2 0.24 13 369 8147 -26.7 -47.7 12 21.0 -28.9 303 17 327.8 327.8 291.2 328.3 0.14 14 300 9600 -39.5 -54.5 19 15.0 -40.3 335 13 329.7 329.7 291.7 330.0 0.08 15 250 10820 -50.1 -63.1 20 13.0 -50.4 335 17 331.6 331.6 292.2 331.7 0.03 16 245 10951 -51.9 -64.9 20 13.0 -52.2 333 17 330.8 330.8 292.0 330.9 0.03 17 234 11247 -52.9 -65.9 19 13.0 -53.1 330 17 333.7 333.7 292.7 333.8 0.02 18 232 11302 -53.1 -66.1 19 13.0 -53.4 330 17 334.2 334.2 292.9 334.3 0.02 19 229 11386 -52.3 -66.3 17 14.0 -52.6 330 17 336.7 336.7 293.5 336.7 0.02 20 201 12228 -52.3 -67.3 15 15.0 -52.6 330 16 349.4 349.5 296.5 349.5 0.02 21 200 12260 -52.1 -67.1 15 15.0 -52.4 330 16 350.3 350.3 296.7 350.4 0.02 22 190 12592 -51.7 -67.7 13 16.0 -52.1 329 16 356.1 356.1 298.0 356.2 0.02 23 150 14088 -62.7 -83.7 4 21.0 -62.9 325 16 362.1 362.1 299.1 362.1 0.00 24 104 16289 -73.1 -100.1 1 27.0 -73.2 311 15 382.2 382.2 302.6 382.2 0.00 25 100 16520 -72.5 -99.5 1 27.0 -72.6 310 15 387.6 387.6 303.5 387.6 0.00 26 70 18681 -60.1 -90.1 1 30.0 -60.5 305 14 455.8 455.8 311.4 455.8 0.00 27 50 20812 -53.7 -84.7 1 31.0 -54.9 295 14 516.9 516.9 316.1 517.0 0.01 28 40 22253 -51.5 -80.5 2 29.0 -53.2 556.5 556.5 318.5 556.6 0.02 TRP 234 11247 -52.9 -65.9 19 13.0 -53.1 330 17 333.7 333.7 292.7 333.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 587.24 mb = 4625.16 m = 15174.23 ft Wetbulb zero: 657.13 mb = 3688.98 m = 12102.82 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 25.08 % Est. max temperature: 28.88 C = 83.99 F Sfc-Lift cond lev (LCL): 721.78 mb = 2910.45 m = 9548.62 ft T: 14.66 C 700-500 lapse rate: 7.89 C/km ThetaE index: 1.33 C Layer 837.0- 700.0 mb Conv cond level (CCL): 506.12 mb = 5775.63 m = 18948.70 ft Mean mixing ratio: 4.15 g/kg Conv temperature: 34.61 C = 94.29 F Cap Strength: 5.02 C Lifted Index: 4.15 C Risk: None Lifted Index @300 mb: 3.14 C Lifted Index @700 mb: 2.72 C Showalter Index: 6.75 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 12.10 C K Index: 10.30 Risk: None Sweat Index: 59.40 Risk: None Energy Index: 0.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.47 J/kg Max Up Vert Vel: 7.00 m/s Conv Inhibition (B-): 23159.04 J/kg Cap Strength: 5.02 C Lift Cond Lev (LCL): 570.10 mb = 4833.73 m = 15858.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 8 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 ---------------------------------------------------------- 0 852 1491 0 0 -0.0 -0.0 | 143 8 -4.7 6.1 1 850 1512 240 2 1.7 1.0 | 158 8 -2.9 7.1 2 700 3170 330 3 1.5 -2.6 | 138 5 -3.2 3.5 3 500 5870 290 17 16.0 -5.8 | 268 11 11.3 0.3 4 400 7560 290 19 17.9 -6.5 | 272 13 13.2 -0.4 5 300 9600 335 13 5.5 -11.8 | 352 6 0.8 -5.6 6 250 10820 335 17 7.2 -15.4 | 345 10 2.5 -9.3 7 234 11247 330 17 8.5 -14.7 | 336 9 3.8 -8.6 8 200 12260 330 16 8.0 -13.9 | 337 8 3.3 -7.7 9 150 13509 325 16 9.2 -13.1 | 327 8 4.5 -7.0 10 100 15797 310 15 11.5 -9.6 | 297 8 6.8 -3.5 11 70 17669 305 14 11.5 -8.0 | 285 7 6.8 -1.9 12 50 19323 295 14 12.7 -5.9 | 268 8 8.0 0.2 Wind Parameters Mean winds (0-6000m): 292.8 at 10.3 knts Storm direction: 322.8 at 7.7 knts Shear (0-3000m) pos: 0.7 neg: 1.3 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 132.1 deg Storm rel helicity (0-3000m) pos: 5.4 neg: -2.6 tot: 2.8 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.41 Bulk Shear: 10.17 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 ------------------------------------------------------------------------------- 500 254 2 158 7| 0.0 2.4 2.4| 4.4 0.0 4.4 8.8 0.75| 3.0 2.3 1000 270 2 159 7| 0.6 1.2 1.8| 4.4 -0.5 3.8 3.8 0.45| 2.1 1.0 1500 289 2 156 6| 0.8 0.8 1.6| 4.4 -2.0 2.4 1.6 0.15| 1.9 0.3 2000 304 3 152 5| 1.0 0.6 1.6| 4.4 -2.6 1.8 0.9 0.05| 1.9 0.1 2500 310 3 152 5| 0.8 1.0 1.8| 4.9 -2.6 2.3 0.9 0.15| 2.1 0.3 3000 310 4 157 4| 0.7 1.3 2.0| 5.4 -2.6 2.8 0.9 0.24| 2.3 0.5 4000 301 6 195 3| 0.5 1.7 2.2| 5.5 -3.7 1.8 0.4 0.14| 2.5 0.3 5000 294 8 229 4| 0.4 1.7 2.1| 6.3 -5.6 0.7 0.1 0.10| 2.3 0.2 6000 293 10 246 5| 0.3 1.5 1.9| 7.6 -5.6 2.0 0.3 0.11| 2.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//OISS/skewt/OISS.skewt.20250425.00.gif