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 X1004... Searching the city database file for: X1004 ... Date:1200Z 29 APR 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 129 SFC 934 679 1.6 -2.7 73 4.3 -0.2 140 1 280.2 280.7 276.4 289.6 3.35 2 925 757 1.6 -3.4 69 5.0 -0.4 145 1 280.9 281.5 276.6 290.0 3.21 3 892 1048 -0.7 -7.7 59 7.0 -3.2 102 6 281.5 281.9 275.8 288.4 2.40 4 850 1431 -3.9 -9.9 63 6.0 -5.9 45 13 282.1 282.4 275.7 288.2 2.12 5 780 2102 -9.5 -13.2 74 3.7 -10.6 47 9 283.1 283.4 275.7 288.2 1.77 6 742 2488 -9.5 -14.1 69 4.6 -10.8 48 6 287.1 287.4 277.8 292.3 1.73 7 700 2936 -12.7 -15.2 82 2.5 -13.4 50 3 288.4 288.7 278.3 293.4 1.67 8 685 3101 -13.5 -15.7 83 2.2 -14.1 40 5 289.3 289.6 278.7 294.3 1.64 9 622 3830 -17.9 -20.8 78 2.9 -18.6 356 12 292.4 292.6 279.6 296.0 1.17 10 537 4925 -20.7 -23.7 77 3.0 -21.3 288 23 301.6 301.8 283.4 305.0 1.05 11 500 5450 -23.9 -27.0 76 3.1 -24.5 255 29 303.9 304.1 284.1 306.7 0.84 12 476 5808 -25.9 -28.8 77 2.9 -26.3 257 30 305.7 305.9 284.7 308.2 0.74 13 400 7040 -36.5 -39.2 76 2.7 -36.7 265 35 307.6 307.6 284.8 308.7 0.32 14 300 8960 -52.9 -55.6 72 2.7 -52.9 255 40 310.8 310.8 285.7 311.0 0.07 15 268 9677 -59.1 -62.1 68 3.0 -59.2 264 42 311.9 311.9 286.1 312.1 0.03 16 250 10110 -61.5 -64.3 69 2.8 -61.5 270 44 314.6 314.6 287.0 314.7 0.03 17 249 10135 -61.7 -64.5 69 2.8 -61.7 270 44 314.7 314.7 287.0 314.8 0.03 18 248 10159 -61.7 -64.5 69 2.8 -61.7 270 44 315.1 315.1 287.1 315.2 0.03 19 230 10627 -57.9 -60.8 69 2.9 -57.9 277 36 327.7 327.7 291.1 327.9 0.05 20 200 11510 -53.9 -57.0 69 3.1 -54.0 290 23 347.4 347.4 296.1 347.8 0.09 21 159 12992 -50.5 -53.8 68 3.3 -50.7 306 9 376.7 376.8 301.8 377.4 0.16 22 150 13370 -51.9 -54.9 70 3.0 -52.1 310 5 380.6 380.7 302.5 381.3 0.15 23 139 13864 -53.9 -57.3 66 3.4 -54.1 320 5 385.5 385.5 303.2 386.1 0.12 24 100 16000 -51.7 -55.3 65 3.6 -52.0 5 7 427.8 427.9 308.7 428.9 0.21 25 90 16683 -50.1 -54.0 63 3.9 -50.5 1 8 444.1 444.2 310.4 445.6 0.27 26 71 18209 -54.9 -59.0 60 4.1 -55.2 351 9 465.0 465.1 312.3 466.1 0.19 27 70 18300 -54.1 -58.3 60 4.2 -54.4 350 9 468.6 468.7 312.6 469.8 0.21 28 51 20351 -50.3 -54.6 60 4.3 -51.0 37 9 522.0 522.1 316.6 524.8 0.45 29 50 20480 -50.1 -54.5 60 4.4 -50.8 40 9 525.4 525.6 316.8 528.4 0.47 30 35 22799 -52.7 -57.5 56 4.8 -53.5 99 5 575.1 575.2 319.6 578.3 0.46 31 30 23800 -50.7 -55.5 57 4.8 -51.7 125 3 606.4 606.7 321.1 611.5 0.69 32 20 26440 -49.3 -54.3 56 5.0 -50.8 50 7 685.3 685.8 324.3 695.3 1.19 33 11 30402 -44.5 -50.5 51 6.0 -47.7 830.5 832.2 328.7 865.0 3.41 TRP 249 10135 -61.7 -64.5 69 2.8 -61.7 270 44 314.7 314.7 287.0 314.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: 902.04 mb = 959.60 m = 3148.25 ft Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 73.98 % Est. max temperature: 4.39 C = 39.90 F Sfc-Lift cond lev (LCL): 873.56 mb = 1214.02 m = 3982.94 ft T: -2.09 C 700-500 lapse rate: 4.46 C/km ThetaE index: 1.82 C Layer 892.0- 780.0 mb Conv cond level (CCL): 788.20 mb = 2020.63 m = 6629.28 ft Mean mixing ratio: 2.49 g/kg Conv temperature: 4.33 C = 39.79 F Cap Strength: 12.03 C Lifted Index: 13.35 C Risk: None Lifted Index @300 mb: 15.69 C Lifted Index @700 mb: 3.80 C Showalter Index: 13.70 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 14.00 C K Index: 7.60 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.22 J/kg Max Up Vert Vel: 3.53 m/s Conv Inhibition (B-): 65333.40 J/kg Cap Strength: 13.16 C Lift Cond Lev (LCL): 804.44 mb = 1861.36 m = 6106.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 12 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 ---------------------------------------------------------- 0 934 679 140 1 -0.6 0.8 | 118 13 -11.5 6.1 1 925 757 145 1 -0.6 0.8 | 119 13 -11.4 6.2 2 850 1431 45 13 -9.2 -9.2 | 79 20 -20.0 -3.8 3 700 2936 50 3 -2.3 -1.9 | 105 14 -13.1 3.5 4 500 5450 255 29 28.0 7.5 | 233 21 17.2 12.9 5 400 7040 265 35 34.9 3.1 | 251 25 24.0 8.4 6 300 8960 255 40 38.6 10.4 | 240 32 27.8 15.7 7 250 10110 270 44 44.0 -0.0 | 261 34 33.2 5.4 8 249 10135 270 44 44.0 -0.0 | 261 34 33.2 5.4 9 200 11510 290 23 21.6 -7.9 | 283 11 10.8 -2.5 10 150 13370 310 5 3.8 -3.2 | 107 7 -7.0 2.2 11 100 16000 5 7 -0.6 -7.0 | 82 12 -11.5 -1.6 12 70 18300 350 9 1.6 -8.9 | 69 10 -9.3 -3.5 13 50 20480 40 9 -5.8 -6.9 | 85 17 -16.6 -1.5 14 30 23800 125 3 -2.5 1.7 | 118 15 -13.3 7.1 15 20 26440 50 7 -5.4 -4.5 | 93 16 -16.2 0.9 Wind Parameters Mean winds (0-6000m): 266.4 at 16.1 knts Storm direction: 296.4 at 12.1 knts Shear (0-3000m) pos: 1.1 neg: 2.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -52.6 deg Storm rel helicity (0-3000m) pos: 30.7 neg: -100.2 tot: -69.5 m^2/s^2 ave: -23.2 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 54.54 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 90 4 110 16| 0.0 8.3 8.3| 0.6 -24.7 -24.0 -48.1 -0.54| 9.5 -5.1 1000 48 8 91 17| 0.0 5.9 5.9| 5.2 -67.6 -62.3 -62.3 -0.65| 9.6 -6.2 1500 48 8 89 17| 1.1 3.9 5.1| 16.3 -67.6 -51.3 -34.2 -0.44| 7.6 -3.4 2000 47 8 90 17| 1.7 2.9 4.7| 26.7 -67.6 -40.9 -20.4 -0.29| 6.5 -1.9 2500 47 7 92 16| 1.4 2.5 3.9| 30.7 -76.4 -45.7 -18.3 -0.29| 6.0 -1.8 3000 40 7 89 16| 1.1 2.9 4.0| 30.7-100.2 -69.5 -23.2 -0.42| 6.2 -2.6 4000 357 9 69 11| 0.9 2.8 3.7| 30.7-149.6-118.9 -29.7 -0.62| 7.2 -4.4 5000 274 13 204 5| 0.7 2.6 3.3| 35.8-218.5-182.7 -36.5 -0.65| 8.2 -5.3 6000 266 16 219 8| 0.8 2.2 2.9| 63.4-218.5-155.1 -25.9 -0.56| 7.2 -4.1 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250429.12.gif