UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:0000Z 23 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 1007 34 27.0 10.0 34 17.0 16.5 130 10 299.6 301.0 289.4 322.2 7.67 1 1006 44 27.2 10.2 34 17.0 16.7 134 11 299.8 301.3 289.6 322.8 7.78 2 1000 102 28.2 9.2 30 19.0 16.5 160 14 301.4 302.7 289.7 323.1 7.31 3 983 255 31.2 6.2 21 25.0 16.3 159 15 305.8 307.0 290.0 324.3 6.05 4 968 392 31.0 5.0 19 26.0 15.7 158 16 307.0 308.0 290.0 324.3 5.65 5 925 796 27.8 3.8 21 24.0 13.9 155 19 307.7 308.8 290.1 324.5 5.43 6 850 1536 21.6 1.6 27 20.0 10.4 165 11 308.8 309.7 290.1 324.4 5.05 7 770 2382 15.4 -6.6 21 22.0 4.9 224 18 310.9 311.5 288.9 320.6 3.03 8 700 3179 8.2 -6.8 34 15.0 1.3 280 24 311.6 312.2 289.3 322.0 3.28 9 604 4373 -2.7 -9.7 59 7.0 -5.6 280 23 312.4 313.0 289.4 322.1 3.03 10 572 4802 -6.1 -16.1 45 10.0 -9.5 280 22 313.3 313.7 288.6 319.6 1.90 11 554 5052 -8.3 -14.3 62 6.0 -10.4 280 22 313.6 314.0 289.0 321.0 2.28 12 528 5424 -10.7 -23.7 33 13.0 -14.2 280 21 315.0 315.3 288.3 318.7 1.07 13 500 5840 -14.7 -20.7 60 6.0 -16.4 280 21 315.1 315.4 288.8 320.0 1.47 14 490 5993 -15.9 -21.9 60 6.0 -17.5 279 23 315.5 315.7 288.8 320.0 1.35 15 482 6116 -16.5 -24.5 50 8.0 -18.4 278 24 316.2 316.4 288.7 319.9 1.09 16 472 6274 -15.7 -39.7 11 24.0 -19.6 277 26 319.1 319.2 288.8 320.1 0.26 17 400 7500 -24.9 -41.9 19 17.0 -27.0 270 40 322.6 322.7 289.8 323.5 0.24 18 300 9520 -40.7 -62.7 8 22.0 -41.5 280 44 328.0 328.0 291.2 328.1 0.03 19 250 10740 -50.9 -63.9 20 13.0 -51.2 265 45 330.4 330.4 291.9 330.5 0.03 20 235 11138 -54.5 -64.5 28 10.0 -54.7 265 46 330.8 330.9 292.0 331.0 0.03 21 221 11529 -56.3 -68.3 21 12.0 -56.5 265 46 333.9 333.9 292.8 334.0 0.02 22 200 12160 -57.1 -74.1 10 17.0 -57.3 265 47 342.3 342.3 294.9 342.4 0.01 23 191 12450 -58.7 -74.7 11 16.0 -58.9 260 45 344.3 344.3 295.4 344.3 0.01 24 175 13000 -58.4 -77.7 7 19.3 -58.6 275 61 353.5 353.5 297.4 353.5 0.01 25 150 13970 -57.9 -82.9 3 25.0 -58.2 260 64 370.3 370.3 300.6 370.3 0.00 26 146 14141 -57.5 -83.5 2 26.0 -57.8 259 62 373.9 373.9 301.2 373.9 0.00 27 113 15734 -64.7 -86.7 3 22.0 -64.8 253 45 388.9 388.9 303.6 388.9 0.00 28 100 16480 -64.9 -86.9 3 22.0 -65.1 250 37 402.3 402.3 305.5 402.3 0.00 29 91 17053 -67.3 -88.3 4 21.0 -67.4 247 34 408.6 408.6 306.3 408.6 0.00 30 79 17903 -68.7 -88.7 4 20.0 -68.8 243 30 422.5 422.5 308.0 422.5 0.00 31 70 18630 -67.5 -88.5 4 21.0 -67.7 240 26 440.0 440.0 309.8 440.0 0.00 32 64 19172 -64.5 -87.5 3 23.0 -64.8 281 22 458.0 458.0 311.6 458.0 0.00 33 54 20202 -66.7 -88.7 3 22.0 -66.9 360 14 475.7 475.7 313.1 475.7 0.00 34 50 20670 -63.7 -88.7 2 25.0 -64.1 35 11 493.4 493.4 314.5 493.4 0.00 35 49 20795 -62.5 -88.5 2 26.0 -62.9 30 11 499.1 499.1 314.9 499.1 0.00 36 40 22055 -61.3 -87.3 2 26.0 -61.9 340 11 531.9 531.9 317.1 531.9 0.00 37 30 23880 -53.1 -84.1 1 31.0 -55.0 270 11 599.9 599.9 320.6 600.0 0.01 38 21 26191 -48.7 -81.7 1 33.0 -52.4 292 20 677.6 677.6 323.7 677.8 0.02 39 20 26510 -49.7 -82.7 1 33.0 -53.2 295 21 684.0 684.1 323.9 684.2 0.02 40 19 26845 -50.3 -82.3 1 32.0 -53.8 692.3 692.3 324.2 692.5 0.02 41 13 29347 -45.9 -80.9 1 35.0 -52.2 786.9 786.9 326.9 787.3 0.04 42 12 29878 -47.5 -81.5 1 34.0 -53.4 799.4 799.5 327.3 799.8 0.04 43 11 30458 -43.5 -79.5 1 36.0 -51.5 834.1 834.2 328.1 834.8 0.07 TRP 191 12450 -58.7 -74.7 11 16.0 -58.9 260 45 344.3 344.3 295.4 344.3 0.01 WND 175 13000 -58.4 -77.7 7 19.3 -58.6 275 61 353.5 353.5 297.4 353.5 0.01 Sounding variables and indices 1000-500 mb thick: 5738.00 m Freezing level: 627.78 mb = 4077.39 m = 13377.09 ft Wetbulb zero: 682.49 mb = 3384.06 m = 11102.43 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 35.87 % Est. max temperature: 36.15 C = 97.06 F Sfc-Lift cond lev (LCL): 784.71 mb = 2220.13 m = 7283.81 ft T: 16.59 C 700-500 lapse rate: 8.61 C/km ThetaE index: 3.86 C Layer 850.0- 700.0 mb Conv cond level (CCL): 620.69 mb = 4152.55 m = 13623.70 ft Mean mixing ratio: 5.88 g/kg Conv temperature: 39.76 C = 103.57 F Cap Strength: 4.99 C Lifted Index: -0.54 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.40 C Lifted Index @700 mb: 4.81 C Showalter Index: -0.69 C Risk: Thunderstorms probable Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 36.30 C Cross Totals Index: 16.30 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 134.20 Risk: None Energy Index: -0.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.99 J/kg Max Up Vert Vel: 8.12 m/s Conv Inhibition (B-): 488.17 J/kg Cap Strength: 4.99 C Lift Cond Lev (LCL): 674.34 mb = 3481.31 m = 11421.47 ft Lev Free Conv (LFC): 509.34 mb = 5698.54 m = 18695.78 ft Equ Level (EL): 479.34 mb = 6158.05 m = 20203.34 ft B at Equ Level: 31.13 J/kg Max Parcel Lev (MPL): 439.34 mb = 6805.24 m = 22326.62 ft Wind level data Storm motion: 290 at 15 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 1007 34 130 10 -7.7 6.4 | 118 24 -21.5 11.3 1 1000 102 160 14 -4.8 13.2 | 134 26 -18.6 18.1 2 925 796 155 19 -8.0 17.2 | 135 31 -21.8 22.1 3 850 1536 165 11 -2.8 10.6 | 133 23 -16.6 15.5 4 700 3179 280 24 23.6 -4.2 | 266 10 9.8 0.7 5 500 5840 280 21 20.7 -3.6 | 260 7 6.9 1.3 6 400 7500 270 40 40.0 -0.0 | 259 27 26.2 4.9 7 300 9520 280 44 43.3 -7.6 | 275 30 29.5 -2.7 8 250 10740 265 45 44.8 3.9 | 254 32 31.0 8.8 9 200 12160 265 47 46.8 4.1 | 255 34 33.0 9.0 10 191 12450 260 45 44.3 7.8 | 247 33 30.5 12.7 11 175 13000 275 61 60.8 -5.3 | 271 47 47.0 -0.4 12 150 13970 260 64 63.0 11.1 | 252 52 49.2 16.0 13 100 16480 250 37 34.8 12.7 | 230 27 21.0 17.6 14 70 18630 240 26 22.5 13.0 | 206 20 8.7 17.9 15 50 20670 35 11 -6.3 -9.0 | 78 21 -20.1 -4.1 16 30 23880 270 11 11.0 -0.0 | 150 6 -2.8 4.9 17 20 26510 295 21 19.0 -8.9 | 307 7 5.2 -4.0 Wind Parameters Mean winds (0-6000m): 259.6 at 19.5 knts Storm direction: 289.6 at 14.6 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 123.5 deg Storm rel helicity (0-3000m) pos: 190.4 neg: -7.0 tot: 183.5 m^2/s^2 ave: 61.2 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 6.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.34 Bulk Shear: 97.25 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 ------------------------------------------------------------------------------- 500 157 15 134 27| 9.6 0.0 9.6| 50.6 0.0 50.6 101.3 0.73| 10.8 7.9 1000 157 17 135 29| 4.6 0.0 4.6| 51.8 -0.3 51.5 51.5 0.54| 7.4 4.0 1500 158 16 134 28| 2.2 0.0 2.2| 51.8 -7.0 44.8 29.9 0.34| 6.8 2.3 2000 163 15 137 26| 3.8 0.0 3.8|101.7 -7.0 94.7 47.4 0.53| 7.4 3.9 2500 175 15 143 25| 4.8 0.0 4.8|149.9 -7.0 142.9 57.2 0.63| 8.2 5.2 3000 193 16 154 23| 5.3 0.0 5.3|190.4 -7.0 183.5 61.2 0.70| 9.1 6.4 4000 231 18 181 16| 4.2 0.1 4.3|201.6 -7.5 194.1 48.5 0.71| 7.5 5.3 5000 250 19 200 12| 3.4 0.2 3.5|201.6 -8.3 193.4 38.7 0.69| 6.1 4.2 6000 260 20 213 10| 2.8 0.1 2.9|202.2 -8.9 193.4 32.2 0.65| 5.4 3.5 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250423.00.gif