UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 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 77 SFC 928 675 -0.5 -7.5 59 7.0 -3.0 10 3 278.5 278.9 274.1 285.1 2.34 2 925 701 -0.3 -8.3 55 8.0 -3.1 25 3 279.0 279.4 274.2 285.3 2.21 3 905 875 -2.5 -10.5 54 8.0 -5.0 28 6 278.5 278.8 273.4 283.9 1.90 4 850 1370 -4.5 -12.5 54 8.0 -6.9 35 13 281.4 281.7 274.8 286.4 1.72 5 847 1398 -4.5 -12.5 54 8.0 -6.9 37 13 281.7 282.0 274.9 286.7 1.73 6 770 2139 -10.7 -15.7 67 5.0 -12.0 81 10 282.8 283.1 275.2 287.1 1.46 7 700 2867 -13.7 -17.8 71 4.1 -14.7 125 7 287.3 287.5 277.3 291.4 1.35 8 668 3221 -15.3 -19.2 72 3.9 -16.2 140 10 289.4 289.6 278.2 293.2 1.25 9 654 3380 -15.9 -19.8 72 3.9 -16.8 147 11 290.5 290.7 278.7 294.2 1.21 10 557 4568 -24.3 -29.2 64 4.9 -25.0 200 19 294.2 294.3 279.6 296.2 0.61 11 513 5165 -26.1 -30.9 64 4.8 -26.8 227 24 299.0 299.1 281.7 300.9 0.57 12 500 5350 -27.5 -32.5 62 5.0 -28.2 235 25 299.5 299.6 281.8 301.2 0.50 13 412 6716 -36.7 -43.7 48 7.0 -37.2 239 41 304.7 304.7 283.5 305.4 0.19 14 400 6920 -38.5 -44.5 53 6.0 -38.9 240 44 305.0 305.0 283.7 305.6 0.18 15 300 8820 -56.1 -63.1 41 7.0 -56.2 245 62 306.3 306.3 284.0 306.4 0.03 16 295 8927 -56.3 -63.3 41 7.0 -56.4 250 64 307.4 307.4 284.4 307.5 0.03 17 264 9632 -57.9 -64.9 40 7.0 -58.0 253 45 315.0 315.0 287.1 315.1 0.02 18 250 9980 -53.5 -61.5 37 8.0 -53.7 255 35 326.5 326.5 290.7 326.7 0.04 19 238 10297 -50.9 -58.9 38 8.0 -51.1 254 31 335.1 335.1 293.2 335.3 0.06 20 215 10953 -53.5 -63.5 28 10.0 -53.7 252 21 340.9 340.9 294.6 341.1 0.03 21 200 11420 -50.7 -62.7 23 12.0 -51.1 250 15 352.5 352.5 297.2 352.7 0.04 22 199 11453 -50.5 -62.5 23 12.0 -50.8 250 15 353.3 353.3 297.4 353.5 0.04 23 150 13300 -50.9 -68.9 10 18.0 -51.4 255 9 382.4 382.4 302.6 382.5 0.02 24 100 15930 -50.7 -72.7 6 22.0 -51.5 15 5 429.8 429.8 308.8 429.9 0.02 25 70 18250 -51.3 -75.3 4 24.0 -52.4 5 5 474.6 474.6 313.0 474.8 0.02 26 56 19697 -50.7 -74.7 4 24.0 -52.1 35 5 507.3 507.3 315.5 507.5 0.03 27 50 20430 -52.3 -76.3 4 24.0 -53.6 50 5 520.2 520.2 316.3 520.4 0.02 28 47 20829 -53.7 -77.7 4 24.0 -54.9 60 5 526.2 526.2 316.7 526.3 0.02 29 32 23319 -50.5 -74.5 4 24.0 -52.8 120 7 595.9 595.9 320.5 596.2 0.05 30 30 23740 -50.7 -74.7 4 24.0 -53.0 130 7 606.4 606.4 320.9 606.8 0.05 31 20 26380 -51.5 -75.5 4 24.0 -54.5 90 9 678.5 678.6 323.7 679.1 0.07 32 18 27061 -51.5 -75.5 4 24.0 -54.7 93 10 699.3 699.3 324.4 699.9 0.08 33 13 29191 -46.3 -72.3 4 26.0 -52.2 102 13 785.5 785.6 326.9 787.1 0.17 34 10 30930 -46.1 -72.1 4 26.0 -53.0 110 15 847.5 847.6 328.4 849.8 0.23 35 9.2 31488 -43.5 -69.5 4 26.0 -51.9 877.9 878.0 329.1 881.8 0.36 TRP 295 8927 -57.1 -64.1 41 7.0 -57.2 250 64 306.3 306.3 284.0 306.4 0.02 WND 295 8927 -56.3 -63.3 41 7.0 -56.4 250 64 307.4 307.4 284.4 307.5 0.03 Sounding variables and indices 1000-500 mb thick: 5273.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 64.48 % Est. max temperature: 3.58 C = 38.44 F Sfc-Lift cond lev (LCL): 831.54 mb = 1541.06 m = 5055.92 ft T: -5.70 C 700-500 lapse rate: 5.56 C/km ThetaE index: 1.37 C Layer 905.0- 850.0 mb Conv cond level (CCL): 688.75 mb = 2989.52 m = 9808.02 ft Mean mixing ratio: 1.84 g/kg Conv temperature: 8.79 C = 47.82 F Cap Strength: 11.97 C Lifted Index: 12.21 C Risk: None Lifted Index @300 mb: 14.78 C Lifted Index @700 mb: 5.03 C Showalter Index: 11.45 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 15.00 C K Index: 6.40 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.64 J/kg Max Up Vert Vel: 5.03 m/s Conv Inhibition (B-): 67927.95 J/kg Cap Strength: 12.15 C Lift Cond Lev (LCL): 773.77 mb = 2100.81 m = 6892.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 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 ---------------------------------------------------------- 0 928 675 10 3 -0.5 -3.0 | 68 15 -13.5 -5.4 1 925 701 25 3 -1.3 -2.7 | 70 15 -14.2 -5.2 2 850 1370 35 13 -7.5 -10.6 | 57 24 -20.4 -13.1 3 700 2867 125 7 -5.7 4.0 | 95 19 -18.7 1.6 4 500 5350 235 25 20.5 14.3 | 212 14 7.5 11.9 5 400 6920 240 44 38.1 22.0 | 232 32 25.2 19.6 6 300 8820 245 62 56.2 26.2 | 241 49 43.2 23.8 7 295 8927 250 64 60.1 21.9 | 248 51 47.2 19.5 8 250 9980 255 35 33.8 9.1 | 252 22 20.9 6.6 9 200 11420 250 15 14.1 5.1 | 203 3 1.1 2.7 10 150 13300 255 9 8.7 2.3 | 89 4 -4.3 -0.1 11 100 15930 15 5 -1.3 -4.8 | 63 16 -14.2 -7.3 12 70 18250 5 5 -0.4 -5.0 | 61 15 -13.4 -7.4 13 50 20430 50 5 -3.8 -3.2 | 71 18 -16.8 -5.7 14 30 23740 130 7 -5.4 4.5 | 96 18 -18.3 2.1 15 20 26380 90 9 -9.0 0.0 | 84 22 -22.0 -2.4 16 10 30930 110 15 -14.1 5.1 | 96 27 -27.0 2.7 Wind Parameters Mean winds (0-6000m): 229.3 at 17.6 knts Storm direction: 259.3 at 13.2 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 51.3 deg Storm rel helicity (0-3000m) pos: 135.0 neg: -17.3 tot: 117.7 m^2/s^2 ave: 39.2 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 74.13 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 30 6 64 18| 7.6 0.0 7.6| 0.0 -13.7 -13.7 -27.4 -0.38| 7.7 -2.9 1000 37 9 62 21| 5.0 0.0 5.0| 26.2 -17.3 8.9 8.9 0.04| 7.5 0.3 1500 47 10 66 22| 3.2 0.0 3.2| 62.7 -17.3 45.4 30.3 0.31| 7.0 2.2 2000 53 9 68 22| 2.3 0.0 2.3| 86.2 -17.3 68.9 34.5 0.41| 6.6 2.7 2500 61 9 72 22| 2.3 0.0 2.3|105.8 -17.3 88.5 35.4 0.48| 6.2 2.9 3000 79 9 79 23| 2.7 0.0 2.7|135.0 -17.3 117.7 39.2 0.56| 6.1 3.4 4000 136 11 105 22| 3.0 0.0 3.0|204.0 -17.3 186.7 46.7 0.68| 6.5 4.4 5000 215 14 151 10| 3.2 0.0 3.2|261.0 -17.3 243.7 48.7 0.72| 6.9 5.0 6000 229 18 182 9| 3.7 0.0 3.7|288.5 -17.3 271.2 45.2 0.67| 6.8 4.5 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250429.00.gif