UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:1200Z 25 APR 25 Station: ORBB WMO ident: 40650 Latitude: 33.23 Longitude: 44.23 Elevation: 34.00 ------------------------------------------------------------------------------- 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 1005 34 36.6 9.6 19 27.0 19.4 210 6 309.3 310.7 292.3 332.3 7.48 1 1000 91 36.0 8.0 18 28.0 18.5 225 8 309.1 310.4 291.7 329.9 6.74 2 979 284 35.2 4.2 14 31.0 16.8 226 12 310.2 311.2 290.7 326.7 5.28 3 925 794 30.4 2.4 17 28.0 14.3 230 22 310.4 311.3 290.5 325.7 4.92 4 850 1539 24.2 1.2 22 23.0 11.3 250 33 311.5 312.4 290.8 326.9 4.91 5 730 2843 13.0 -2.0 35 15.0 5.2 238 43 313.1 314.0 291.0 327.4 4.52 6 700 3193 9.6 -3.4 40 13.0 3.1 235 46 313.1 313.9 290.7 326.6 4.25 7 590 4580 -3.5 -5.5 86 2.0 -4.4 235 50 313.6 314.4 290.9 327.2 4.30 8 533 5375 -9.3 -9.3 100 0.0 -9.3 235 52 315.9 316.6 290.9 327.3 3.55 9 531 5404 -8.5 -10.9 83 2.4 -9.5 235 53 317.2 317.8 291.0 327.4 3.14 10 509 5732 -9.7 -15.7 62 6.0 -11.8 235 54 319.6 320.0 290.9 327.0 2.21 11 500 5870 -10.9 -15.9 67 5.0 -12.6 235 54 319.7 320.2 290.9 327.2 2.21 12 470 6341 -15.1 -17.6 81 2.5 -15.9 235 53 320.2 320.6 290.9 327.1 2.04 13 410 7359 -22.1 -23.8 86 1.7 -22.5 235 50 324.0 324.2 291.3 328.7 1.37 14 400 7540 -23.3 -25.6 81 2.3 -23.8 235 49 324.7 324.9 291.4 328.9 1.19 15 383 7857 -25.3 -29.6 67 4.3 -26.1 232 50 326.1 326.3 291.5 329.2 0.86 16 356 8383 -29.9 -31.3 88 1.4 -30.2 227 52 326.8 327.0 291.6 329.7 0.79 17 327 8984 -34.7 -36.3 85 1.6 -34.9 221 54 328.3 328.4 291.7 330.2 0.52 18 310 9355 -37.7 -44.7 48 7.0 -38.3 217 55 329.1 329.2 291.7 330.0 0.23 19 300 9580 -39.7 -44.5 60 4.8 -40.1 215 56 329.4 329.5 291.8 330.3 0.24 20 258 10593 -48.1 -49.0 90 0.9 -48.1 219 62 331.6 331.6 292.3 332.2 0.17 21 250 10800 -49.9 -52.3 76 2.4 -50.0 220 63 331.9 331.9 292.3 332.4 0.12 22 237 11145 -53.1 -55.9 71 2.8 -53.2 221 64 332.2 332.2 292.4 332.5 0.08 23 228 11392 -55.5 -56.4 90 0.9 -55.5 222 64 332.2 332.2 292.4 332.5 0.08 24 223 11532 -56.7 -59.8 68 3.1 -56.8 223 65 332.5 332.5 292.4 332.7 0.05 25 211 11879 -59.7 -60.9 86 1.2 -59.7 224 65 333.1 333.1 292.6 333.3 0.05 26 200 12210 -62.7 -65.4 70 2.7 -62.7 225 66 333.5 333.5 292.7 333.6 0.03 27 195 12366 -64.1 -67.2 66 3.1 -64.1 225 69 333.7 333.7 292.7 333.8 0.02 28 189 12558 -62.3 -72.3 25 10.0 -62.4 230 71 339.6 339.6 294.2 339.6 0.01 29 183 12757 -61.3 -74.0 17 12.7 -61.4 235 74 344.4 344.4 295.4 344.4 0.01 30 153 13884 -55.5 -83.5 2 28.0 -55.8 226 60 372.3 372.3 300.9 372.3 0.00 31 150 14010 -55.9 -83.9 2 28.0 -56.2 225 59 373.8 373.8 301.2 373.8 0.00 32 124 15206 -59.5 -86.5 2 27.0 -59.7 220 50 388.1 388.1 303.5 388.1 0.00 33 100 16520 -68.3 -89.3 3 21.0 -68.4 215 40 395.8 395.8 304.6 395.8 0.00 34 93 16952 -70.9 -89.9 4 19.0 -71.0 219 35 398.9 398.9 305.0 398.9 0.00 35 79 17926 -67.1 -89.1 3 22.0 -67.2 228 23 425.8 425.8 308.4 425.9 0.00 36 73 18399 -70.1 -90.1 4 20.0 -70.2 233 18 429.2 429.2 308.7 429.2 0.00 37 70 18650 -67.1 -90.1 2 23.0 -67.2 235 15 440.8 440.8 310.0 440.8 0.00 38 68 18826 -65.5 -89.5 2 24.0 -65.7 238 14 448.0 448.0 310.7 448.0 0.00 39 50 20700 -64.3 -90.3 2 26.0 -64.6 265 6 492.0 492.0 314.4 492.0 0.00 40 46 21210 -64.9 -90.9 2 26.0 -65.3 265 7 502.4 502.4 315.1 502.4 0.00 41 30 23890 -53.5 -86.5 1 33.0 -55.4 265 13 598.8 598.8 320.6 598.8 0.01 42 26 24805 -55.3 -86.3 1 31.0 -57.1 267 15 618.7 618.7 321.5 618.8 0.01 43 23 25591 -52.5 -85.5 1 33.0 -55.0 268 18 649.0 649.0 322.6 649.1 0.01 44 20 26490 -53.9 -86.9 1 33.0 -56.3 270 20 671.2 671.2 323.4 671.3 0.01 45 19 26820 -54.1 -86.1 1 32.0 -56.6 267 21 680.5 680.5 323.8 680.6 0.01 46 17 27543 -49.3 -84.3 1 35.0 -53.4 261 22 717.9 717.9 325.0 718.0 0.02 47 14 28815 -50.5 -84.5 1 34.0 -54.8 249 25 754.8 754.8 326.1 755.0 0.02 48 13 29305 -45.7 -82.7 1 37.0 -52.1 245 26 787.6 787.6 327.0 787.9 0.03 49 12 29837 -47.3 -83.3 1 36.0 -53.3 241 27 800.2 800.2 327.3 800.4 0.03 50 10 31050 -45.3 -83.3 1 38.0 -52.9 230 29 850.5 850.5 328.4 850.8 0.04 51 9.4 31468 -39.9 -80.9 0 41.0 -50.5 886.1 886.2 329.1 886.8 0.06 52 8.4 32239 -38.1 -80.1 0 42.0 -50.3 922.2 922.2 329.8 923.0 0.08 TRP 195 12366 -64.1 -67.2 66 3.1 -64.1 225 69 333.7 333.7 292.7 333.8 0.02 WND 183 12757 -61.3 -74.0 17 12.7 -61.4 235 74 344.4 344.4 295.4 344.4 0.01 Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 619.39 mb = 4209.12 m = 13809.27 ft Wetbulb zero: 655.02 mb = 3731.63 m = 12242.74 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 48.18 % Est. max temperature: 38.72 C = 101.69 F Sfc-Lift cond lev (LCL): 680.68 mb = 3420.00 m = 11220.35 ft T: 7.46 C 700-500 lapse rate: 7.66 C/km ThetaE index: 6.52 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 597.84 mb = 4472.48 m = 14673.33 ft Mean mixing ratio: 5.34 g/kg Conv temperature: 40.85 C = 105.54 F Cap Strength: 2.90 C Lifted Index: 1.91 C Risk: Showers probable Lifted Index @300 mb: 2.70 C Lifted Index @700 mb: 2.65 C Showalter Index: 1.85 C Risk: Showers probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 35.10 C Cross Totals Index: 12.10 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 134.40 Risk: None Energy Index: 0.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.74 J/kg Max Up Vert Vel: 3.08 m/s Conv Inhibition (B-): 43975.01 J/kg Cap Strength: 2.90 C Lift Cond Lev (LCL): 625.83 mb = 4101.35 m = 13455.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 30 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 1005 34 210 6 3.0 5.2 | 97 28 -27.3 3.6 1 1000 91 225 8 5.7 5.7 | 99 25 -24.7 4.0 2 925 794 230 22 16.9 14.1 | 133 18 -13.5 12.5 3 850 1539 250 33 31.0 11.3 | 184 10 0.7 9.7 4 700 3193 235 46 37.7 26.4 | 197 26 7.3 24.8 5 500 5870 235 54 44.2 31.0 | 205 32 13.9 29.3 6 400 7540 235 49 40.1 28.1 | 200 28 9.8 26.5 7 300 9580 215 56 32.1 45.9 | 182 44 1.8 44.2 8 250 10800 220 63 40.5 48.3 | 192 48 10.2 46.6 9 200 12210 225 66 46.7 46.7 | 200 48 16.3 45.0 10 195 12366 225 69 48.8 48.8 | 201 51 18.4 47.2 11 183 12757 235 74 60.6 42.4 | 217 51 30.3 40.8 12 150 14010 225 59 41.7 41.7 | 196 42 11.4 40.1 13 100 16520 215 40 22.9 32.8 | 167 32 -7.4 31.1 14 70 18650 235 15 12.3 8.6 | 111 19 -18.1 7.0 15 50 20700 265 6 6.0 0.5 | 87 24 -24.4 -1.1 16 30 23890 265 13 13.0 1.1 | 88 17 -17.4 -0.5 17 20 26490 270 20 20.0 -0.0 | 81 10 -10.3 -1.6 18 10 31050 230 29 22.2 18.6 | 154 19 -8.1 17.0 Wind Parameters Mean winds (0-6000m): 236.9 at 40.5 knts Storm direction: 266.9 at 30.4 knts Shear (0-3000m) pos: 4.9 neg: 2.5 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 99.3 deg Storm rel helicity (0-3000m) pos: 126.7 neg: -0.2 tot: 126.5 m^2/s^2 ave: 42.2 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 110.33 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 ------------------------------------------------------------------------------- 500 227 12 107 23| 11.6 0.0 11.6| 50.2 0.0 50.2 100.4 0.72| 11.8 8.5 1000 230 17 118 20| 10.5 0.0 10.5| 89.6 0.0 89.6 89.6 0.78| 10.8 8.5 1500 237 21 128 16| 9.8 0.0 9.8|116.3 0.0 116.3 77.5 0.79| 10.7 8.5 2000 241 24 139 14| 7.4 1.2 8.6|122.3 0.0 122.3 61.1 0.74| 9.2 6.9 2500 242 27 151 13| 5.9 2.0 7.9|126.0 0.0 126.0 50.4 0.67| 8.4 5.7 3000 241 30 163 14| 4.9 2.5 7.4|126.7 -0.2 126.5 42.2 0.60| 7.9 4.7 4000 239 34 176 16| 3.7 2.4 6.1|137.1 -0.6 136.5 34.1 0.58| 6.5 3.7 5000 238 38 184 19| 2.9 2.2 5.1|149.8 -0.6 149.2 29.8 0.58| 5.5 3.2 6000 237 41 190 21| 2.5 2.0 4.4|160.0 -2.2 157.8 26.3 0.57| 4.8 2.7 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250425.12.gif