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 U3884... Searching the city database file for: U3884 ... Date:1200Z 29 APR 25 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 15 160 13 SFC 995 57 15.4 -1.6 31 17.0 7.5 160 13 289.0 289.6 280.8 298.9 3.41 2 942 519 14.0 -3.0 31 17.0 6.2 175 30 292.1 292.7 282.0 301.7 3.25 3 925 672 11.6 -4.4 32 16.0 4.5 180 35 291.2 291.7 281.3 299.9 2.98 4 850 1371 5.2 -6.8 42 12.0 0.3 175 35 291.6 292.1 281.1 299.6 2.70 5 808 1782 1.4 -6.6 55 8.0 -1.8 184 35 291.8 292.3 281.5 300.3 2.88 6 727 2633 0.6 -1.7 85 2.3 -0.5 203 36 299.9 300.7 286.7 313.8 4.65 7 710 2823 -0.3 -2.5 85 2.2 -1.3 207 36 300.9 301.8 286.9 314.5 4.48 8 700 2936 -1.9 -4.1 85 2.2 -2.9 210 36 300.4 301.1 286.2 312.6 4.03 9 647 3557 -5.7 -8.8 79 3.1 -6.9 212 36 302.9 303.5 286.1 312.3 3.04 10 645 3582 -3.5 -6.7 78 3.2 -4.8 212 36 305.7 306.3 287.7 316.8 3.59 11 639 3656 -1.3 -4.5 79 3.2 -2.8 213 36 309.0 309.8 289.5 322.4 4.29 12 622 3869 -5.7 -9.1 77 3.4 -7.1 214 36 306.4 306.9 287.4 316.0 3.09 13 587 4320 -8.7 -12.3 75 3.6 -10.0 215 36 308.0 308.4 287.4 316.0 2.53 14 558 4708 -13.9 -18.3 69 4.4 -15.2 217 36 306.3 306.6 285.9 311.5 1.62 15 507 5427 -20.3 -27.3 54 7.0 -21.7 220 36 307.1 307.2 285.2 309.8 0.80 16 500 5530 -20.9 -27.9 53 7.0 -22.2 220 36 307.6 307.7 285.4 310.1 0.77 17 490 5679 -20.7 -27.7 53 7.0 -22.1 220 36 309.6 309.7 286.1 312.3 0.80 18 464 6078 -24.9 -31.9 52 7.0 -26.0 218 35 309.2 309.3 285.7 311.2 0.57 19 400 7140 -32.1 -40.1 45 8.0 -32.9 215 33 313.3 313.3 286.8 314.3 0.29 20 392 7282 -33.1 -41.1 45 8.0 -33.8 215 33 313.8 313.8 287.0 314.7 0.27 21 376 7572 -34.9 -42.9 44 8.0 -35.5 214 33 315.2 315.2 287.4 316.0 0.23 22 300 9100 -47.1 -54.1 45 7.0 -47.3 210 35 319.0 319.0 288.5 319.3 0.08 23 292 9279 -48.7 -55.7 44 7.0 -48.9 213 36 319.2 319.2 288.6 319.4 0.07 24 250 10300 -50.5 -57.5 43 7.0 -50.7 230 42 331.0 331.0 292.0 331.2 0.06 25 234 10726 -52.1 -59.1 43 7.0 -52.3 237 41 334.9 334.9 293.1 335.1 0.06 26 216 11235 -56.9 -63.9 41 7.0 -57.0 245 40 335.2 335.2 293.2 335.3 0.03 27 200 11720 -56.5 -63.5 41 7.0 -56.6 250 33 343.3 343.3 295.1 343.5 0.04 28 184 12250 -55.5 -62.5 41 7.0 -55.6 253 32 353.2 353.2 297.4 353.4 0.05 29 150 13560 -53.1 -60.1 42 7.0 -53.4 260 29 378.6 378.6 302.1 378.9 0.08 30 145 13778 -51.7 -59.7 38 8.0 -52.0 263 29 384.7 384.7 303.1 385.1 0.08 31 100 16160 -55.3 -63.3 36 8.0 -55.6 290 25 420.9 420.9 307.9 421.3 0.08 32 88 16972 -57.9 -64.9 40 7.0 -58.2 308 19 431.3 431.4 309.0 431.7 0.07 33 70 18420 -56.9 -64.9 36 8.0 -57.3 340 9 462.7 462.7 312.1 463.2 0.09 34 60 19400 -55.3 -63.3 36 8.0 -55.8 329 9 487.1 487.1 314.1 487.9 0.13 35 50 20560 -56.9 -64.9 36 8.0 -57.4 315 9 509.4 509.4 315.7 510.2 0.12 36 30 23800 -55.9 -63.9 36 8.0 -56.8 75 1 592.2 592.3 320.3 594.0 0.24 37 20 26370 -55.5 -63.5 36 8.0 -56.8 40 3 666.3 666.4 323.4 669.4 0.37 38 17 27406 -55.7 -63.7 36 8.0 -57.2 697.4 697.5 324.4 701.1 0.43 TRP 216 11235 -56.9 -63.9 41 7.0 -57.0 245 40 335.2 335.2 293.2 335.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 715.67 mb = 2759.42 m = 9053.10 ft Wetbulb zero: 843.77 mb = 1430.70 m = 4693.84 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 61.96 % Est. max temperature: 18.05 C = 64.50 F Sfc-Lift cond lev (LCL): 769.42 mb = 2176.29 m = 7139.96 ft T: 1.03 C 700-500 lapse rate: 7.32 C/km ThetaE index: 2.15 C Layer 700.0- 645.0 mb Conv cond level (CCL): 581.62 mb = 4390.36 m = 14403.90 ft Mean mixing ratio: 3.17 g/kg Conv temperature: 34.09 C = 93.36 F Cap Strength: 12.98 C Lifted Index: 7.91 C Risk: None Lifted Index @300 mb: 13.35 C Lifted Index @700 mb: 7.40 C Showalter Index: 8.32 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 14.10 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 219.39 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.69 J/kg Max Up Vert Vel: 3.66 m/s Conv Inhibition (B-): 45109.00 J/kg Cap Strength: 12.47 C Lift Cond Lev (LCL): 735.89 mb = 2534.97 m = 8316.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 233 at 26 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 ---------------------------------------------------------- 0 995 57 160 13 -4.4 12.2 | 82 25 -25.1 -3.5 1 925 672 180 35 0.0 35.0 | 133 28 -20.6 19.3 2 850 1371 175 35 -3.1 34.9 | 129 30 -23.7 19.2 3 700 2936 210 36 18.0 31.2 | 170 16 -2.6 15.5 4 500 5530 220 36 23.1 27.6 | 192 12 2.5 11.9 5 400 7140 215 33 18.9 27.0 | 171 11 -1.7 11.4 6 300 9100 210 35 17.5 30.3 | 168 15 -3.1 14.6 7 250 10300 230 42 32.2 27.0 | 226 16 11.5 11.3 8 216 11235 245 40 36.3 16.9 | 265 16 15.6 1.2 9 200 11720 250 33 31.0 11.3 | 293 11 10.4 -4.4 10 150 13560 260 29 28.6 5.0 | 323 13 7.9 -10.6 11 100 16160 290 25 23.5 -8.6 | 353 24 2.8 -24.2 12 70 18420 340 9 3.1 -8.5 | 36 30 -17.6 -24.1 13 50 20560 315 9 6.4 -6.4 | 33 26 -14.3 -22.0 14 30 23800 75 1 -1.0 -0.3 | 54 27 -21.6 -15.9 15 20 26370 40 3 -1.9 -2.3 | 51 29 -22.6 -18.0 Wind Parameters Mean winds (0-6000m): 202.8 at 34.6 knts Storm direction: 232.8 at 25.9 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 89.0 deg Storm rel helicity (0-3000m) pos: 257.5 neg: -14.1 tot: 243.4 m^2/s^2 ave: 81.1 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 6.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 47.22 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 ------------------------------------------------------------------------------- 500 173 22 105 24| 19.3 0.0 19.3|129.5 0.0 129.5 258.9 0.99| 19.6 19.4 1000 177 28 119 26| 11.8 0.0 11.8|160.7 -6.9 153.8 153.8 0.89| 12.8 11.4 1500 177 31 123 27| 8.0 0.0 8.0|174.8 -14.1 160.7 107.1 0.81| 9.8 7.9 2000 179 32 127 27| 6.5 0.0 6.5|209.2 -14.1 195.1 97.5 0.79| 9.2 7.2 2500 183 33 131 26| 5.6 0.0 5.6|237.9 -14.1 223.8 89.5 0.78| 8.8 6.8 3000 187 33 136 24| 5.1 0.0 5.1|257.5 -14.1 243.4 81.1 0.78| 8.3 6.4 4000 194 34 144 21| 3.9 0.0 3.9|265.0 -14.1 250.9 62.7 0.78| 6.5 5.1 5000 199 34 150 19| 3.2 0.0 3.2|272.2 -14.1 258.1 51.6 0.78| 5.5 4.3 6000 203 35 156 18| 2.7 0.1 2.8|275.2 -18.2 257.0 42.8 0.74| 4.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20250429.12.gif