UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for OIII... Searching the city database file for: OIII ... Date:1200Z 29 APR 25 Station: OIII WMO ident: 40754 Latitude: 35.68 Longitude: 51.35 Elevation: 1191.00 ------------------------------------------------------------------------------- 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 45 1 925 747 SFC 879 1191 27.8 1.8 19 26.0 12.9 120 6 312.3 313.2 291.1 327.8 4.96 3 850 1494 23.0 4.0 29 19.0 11.9 225 4 310.2 311.4 291.4 328.8 6.00 4 791 2114 17.8 1.8 34 16.0 8.8 208 4 311.1 312.2 291.2 328.3 5.51 5 766 2387 15.8 -0.2 34 16.0 7.2 201 5 311.8 312.8 290.9 327.3 4.92 6 700 3142 8.6 -3.4 43 12.0 2.6 180 5 312.0 312.8 290.4 325.4 4.25 7 589 4541 -2.7 -9.7 59 7.0 -5.6 195 17 314.7 315.3 290.2 324.7 3.11 8 517 5562 -9.9 -19.9 44 10.0 -13.0 207 27 317.9 318.2 289.7 323.1 1.52 9 500 5820 -11.5 -19.5 52 8.0 -14.0 210 29 319.0 319.3 290.1 324.5 1.63 10 448 6651 -16.7 -21.7 65 5.0 -18.1 212 35 322.7 322.9 291.1 327.8 1.50 11 438 6820 -17.3 -26.3 45 9.0 -19.5 213 37 324.0 324.2 291.0 327.6 1.02 12 400 7490 -23.1 -27.8 65 4.7 -24.1 215 42 325.0 325.2 291.3 328.4 0.97 13 398 7527 -23.3 -28.0 65 4.7 -24.3 215 42 325.2 325.4 291.3 328.6 0.96 14 300 9530 -39.3 -48.3 38 9.0 -39.9 230 53 330.0 330.0 291.9 330.6 0.16 15 270 10242 -45.3 -56.3 28 11.0 -45.7 233 50 331.3 331.4 292.2 331.6 0.07 16 250 10750 -49.5 -57.5 39 8.0 -49.8 235 47 332.5 332.5 292.4 332.7 0.06 17 205 12016 -60.5 -66.5 45 6.0 -60.6 231 37 334.6 334.6 293.0 334.7 0.02 18 200 12170 -60.5 -66.5 45 6.0 -60.6 230 36 337.0 337.0 293.6 337.1 0.02 19 196 12296 -61.3 -68.3 39 7.0 -61.4 225 36 337.6 337.6 293.7 337.7 0.02 20 190 12489 -61.5 -68.5 39 7.0 -61.6 226 37 340.3 340.3 294.4 340.4 0.02 21 175 13004 -58.5 -66.5 35 8.0 -58.6 227 40 353.4 353.4 297.4 353.5 0.03 22 171 13149 -59.1 -67.1 35 8.0 -59.2 228 41 354.7 354.7 297.7 354.8 0.03 23 167 13298 -58.5 -66.5 35 8.0 -58.6 228 42 358.1 358.1 298.4 358.3 0.03 24 150 13970 -61.1 -72.1 22 11.0 -61.2 230 46 364.8 364.8 299.7 364.9 0.02 25 140 14397 -62.1 -74.1 19 12.0 -62.2 230 46 370.3 370.3 300.7 370.4 0.01 26 120 15351 -61.1 -75.1 14 14.0 -61.3 230 46 388.9 388.9 303.6 388.9 0.01 27 117 15508 -61.7 -75.7 14 14.0 -61.9 230 46 390.6 390.6 303.9 390.6 0.01 28 113 15724 -60.7 -75.7 12 15.0 -60.9 230 46 396.3 396.4 304.7 396.4 0.01 29 111 15835 -60.7 -75.7 12 15.0 -60.9 230 46 398.4 398.4 305.0 398.4 0.01 30 101 16419 -62.9 -78.9 10 16.0 -63.1 230 46 405.0 405.0 305.9 405.1 0.01 31 100 16480 -62.7 -78.7 10 16.0 -62.9 230 46 406.6 406.6 306.1 406.6 0.01 32 97 16667 -63.1 -79.1 10 16.0 -63.3 227 44 409.4 409.4 306.5 409.4 0.01 33 82 17703 -61.1 -80.1 6 19.0 -61.4 213 35 433.6 433.6 309.2 433.6 0.01 34 70 18670 -67.1 -86.1 5 19.0 -67.2 200 26 440.8 440.8 310.0 440.8 0.00 35 64 19208 -68.7 -88.7 4 20.0 -68.8 203 24 448.8 448.8 310.7 448.8 0.00 36 58 19807 -61.9 -84.9 3 23.0 -62.3 206 22 476.9 476.9 313.2 477.0 0.01 37 52 20478 -63.9 -87.9 2 24.0 -64.3 209 20 487.4 487.4 314.0 487.4 0.00 38 50 20720 -61.5 -86.5 2 25.0 -62.0 210 19 498.6 498.6 314.8 498.6 0.00 39 41 21962 -56.5 -83.5 2 27.0 -57.5 202 18 540.1 540.1 317.5 540.2 0.01 40 38 22445 -55.3 -82.3 2 27.0 -56.5 199 18 555.1 555.1 318.4 555.1 0.01 41 33 23337 -58.3 -83.3 3 25.0 -59.3 194 17 570.0 570.0 319.2 570.0 0.01 42 30 23940 -55.5 -82.5 2 27.0 -57.0 190 17 593.3 593.3 320.3 593.4 0.01 43 27 24617 -52.1 -80.1 2 28.0 -54.4 621.0 621.1 321.5 621.2 0.02 44 24 25376 -54.1 636.5 TRP 196 12296 -61.3 -68.3 39 7.0 -61.4 225 36 337.6 337.6 293.7 337.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 615.52 mb = 4207.02 m = 13802.38 ft Wetbulb zero: 664.85 mb = 3559.61 m = 11678.36 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 43.56 % Est. max temperature: 27.51 C = 81.52 F Sfc-Lift cond lev (LCL): 599.09 mb = 4403.76 m = 14447.87 ft T: -1.59 C 700-500 lapse rate: 7.51 C/km ThetaE index: 5.77 C Layer 791.0- 500.0 mb Conv cond level (CCL): 597.24 mb = 4428.80 m = 14530.01 ft Mean mixing ratio: 5.63 g/kg Conv temperature: 29.92 C = 85.86 F Cap Strength: 2.49 C Lifted Index: 0.49 C Risk: Showers probable Lifted Index @300 mb: 1.99 C Lifted Index @700 mb: 0.98 C Showalter Index: 0.32 C Risk: Thunderstorms probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 34.50 C Cross Totals Index: 15.50 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 105.00 Risk: None Energy Index: -0.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.68 J/kg Max Up Vert Vel: 3.06 m/s Conv Inhibition (B-): 31422.15 J/kg Cap Strength: 2.49 C Lift Cond Lev (LCL): 626.52 mb = 4040.85 m = 13257.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 13 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 ---------------------------------------------------------- 0 879 1191 120 6 -5.2 3.0 | 77 17 -16.3 -3.9 1 850 1494 225 4 2.8 2.8 | 64 9 -8.3 -4.0 2 700 3142 180 5 0.0 5.0 | 80 11 -11.1 -1.9 3 500 5820 210 29 14.5 25.1 | 191 19 3.4 18.3 4 400 7490 215 42 24.1 34.4 | 205 30 13.0 27.5 5 300 9530 230 53 40.6 34.1 | 227 40 29.5 27.2 6 250 10750 235 47 38.5 27.0 | 234 34 27.4 20.1 7 200 12170 230 36 27.6 23.1 | 225 23 16.5 16.3 8 196 12296 225 36 25.5 25.5 | 218 24 14.4 18.6 9 150 13970 230 46 35.2 29.6 | 227 33 24.2 22.7 10 100 16480 230 46 35.2 29.6 | 227 33 24.2 22.7 11 70 18670 200 26 8.9 24.4 | 173 18 -2.2 17.6 12 50 20720 210 19 9.5 16.5 | 171 10 -1.6 9.6 13 30 23940 190 17 3.0 16.7 | 141 13 -8.1 9.9 Wind Parameters Mean winds (0-6000m): 208.2 at 17.4 knts Storm direction: 238.2 at 13.0 knts Shear (0-3000m) pos: 2.4 neg: 0.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 55.0 deg Storm rel helicity (0-3000m) pos: 38.8 neg: -8.3 tot: 30.5 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 22.99 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 ------------------------------------------------------------------------------- 500 187 5 78 11| 8.1 0.0 8.1| 5.7 -8.3 -2.6 -5.2 -0.16| 9.8 -1.5 1000 202 4 74 10| 4.0 0.5 4.6| 8.1 -8.3 -0.2 -0.2 -0.05| 5.4 -0.3 1500 200 4 74 10| 2.7 0.7 3.4| 10.4 -8.3 2.1 1.4 0.03| 4.0 0.1 2000 195 5 76 10| 2.0 0.9 2.9| 13.2 -8.3 4.9 2.5 0.10| 3.4 0.3 2500 192 5 80 10| 2.0 0.7 2.8| 25.9 -8.3 17.6 7.1 0.33| 3.6 1.2 3000 192 6 86 10| 2.4 0.6 3.0| 38.8 -8.3 30.5 10.2 0.47| 3.8 1.8 4000 198 10 105 8| 3.0 0.4 3.5| 68.1 -8.3 59.8 15.0 0.60| 4.1 2.5 5000 205 13 134 7| 3.4 0.4 3.7| 98.9 -8.3 90.6 18.1 0.63| 4.3 2.7 6000 208 17 161 9| 3.5 0.3 3.8|122.4 -8.3 114.1 19.0 0.60| 4.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//OIII/skewt/OIII.skewt.20250429.12.gif