UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 19 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 47 SFC 925 682 4.6 -4.4 52 9.0 1.0 180 3 284.0 284.5 277.9 292.5 2.98 2 875 1133 2.2 -7.8 48 10.0 -1.6 193 12 286.1 286.5 278.2 293.1 2.42 3 850 1366 0.0 -9.0 51 9.0 -3.2 200 17 286.1 286.5 278.0 292.8 2.27 4 799 1858 -4.3 -10.3 63 6.0 -6.3 206 12 286.7 287.1 278.2 293.1 2.18 5 738 2482 -5.9 -10.9 68 5.0 -7.6 215 5 291.5 291.9 280.6 298.2 2.25 6 700 2894 -8.1 -13.1 67 5.0 -9.7 220 1 293.5 293.9 281.1 299.5 1.99 7 646 3515 -11.1 -16.1 67 5.0 -12.5 219 4 296.9 297.2 282.3 302.1 1.68 8 633 3671 -11.3 -17.3 61 6.0 -13.0 219 5 298.4 298.7 282.7 303.3 1.55 9 567 4506 -17.7 -24.7 54 7.0 -19.1 217 10 300.5 300.6 282.8 303.4 0.91 10 564 4546 -18.1 -25.1 54 7.0 -19.5 217 10 300.4 300.6 282.7 303.3 0.88 11 527 5052 -19.7 -40.7 14 21.0 -22.3 216 13 304.4 304.4 283.4 305.1 0.21 12 519 5165 -20.7 -42.7 12 22.0 -23.2 216 13 304.5 304.6 283.5 305.1 0.17 13 500 5440 -22.9 -41.9 16 19.0 -25.0 215 15 305.1 305.2 283.7 305.8 0.19 14 439 6377 -29.9 -36.9 51 7.0 -30.7 215 23 307.8 307.9 285.0 309.1 0.37 15 400 7030 -35.1 -41.1 54 6.0 -35.6 215 29 309.4 309.4 285.4 310.3 0.26 16 300 8960 -51.7 -56.7 55 5.0 -51.8 220 38 312.5 312.5 286.3 312.7 0.06 17 250 10120 -60.9 -65.9 52 5.0 -61.0 220 36 315.5 315.5 287.3 315.6 0.02 18 249 10145 -61.1 -66.1 51 5.0 -61.2 220 36 315.6 315.6 287.3 315.7 0.02 19 236 10482 -57.1 -62.1 53 5.0 -57.2 222 30 326.5 326.5 290.7 326.7 0.04 20 214 11105 -55.1 -60.1 54 5.0 -55.2 227 20 338.9 338.9 294.1 339.1 0.05 21 200 11540 -53.1 -59.1 48 6.0 -53.3 230 13 348.7 348.7 296.4 349.0 0.07 22 169 12628 -51.7 -59.7 38 8.0 -52.0 233 11 368.2 368.2 300.3 368.5 0.07 23 150 13400 -52.7 -61.7 33 9.0 -53.0 235 9 379.3 379.3 302.2 379.6 0.06 24 100 16020 -52.5 -66.5 17 14.0 -53.1 225 9 426.3 426.3 308.4 426.6 0.05 25 86 16988 -54.3 -69.3 14 15.0 -54.9 229 10 441.4 441.5 310.0 441.7 0.04 26 84 17139 -53.7 -68.7 14 15.0 -54.4 230 10 445.6 445.7 310.4 445.9 0.04 27 70 18310 -53.1 -69.1 13 16.0 -53.9 235 11 470.8 470.8 312.7 471.1 0.05 28 63 18992 -51.5 -68.5 11 17.0 -52.6 227 9 488.7 488.7 314.1 489.1 0.06 29 52 20229 -54.7 -72.7 9 18.0 -55.6 213 6 508.8 508.8 315.6 509.1 0.04 30 50 20480 -54.1 -72.1 9 18.0 -55.1 210 5 516.0 516.0 316.1 516.3 0.05 31 30 23760 -52.7 -72.7 7 20.0 -54.6 70 3 601.0 601.0 320.7 601.5 0.07 32 20 26380 -51.7 -73.7 5 22.0 -54.5 170 3 677.9 678.0 323.7 678.7 0.09 33 16 27827 -51.7 -73.7 5 22.0 -55.1 722.6 722.6 325.1 723.6 0.11 34 10 30906 -47.3 -71.3 5 24.0 -53.6 843.0 843.1 328.3 845.6 0.25 TRP 249 10145 -61.1 -66.1 51 5.0 -61.2 220 36 315.6 315.6 287.3 315.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5393.00 m Freezing level: 850.00 mb = 1366.00 m = 4481.57 ft Wetbulb zero: 906.00 mb = 850.44 m = 2790.13 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 53.30 % Est. max temperature: 9.01 C = 48.21 F Sfc-Lift cond lev (LCL): 804.70 mb = 1801.07 m = 5908.96 ft T: -3.81 C 700-500 lapse rate: 5.81 C/km ThetaE index: 0.34 C Layer 850.0- 799.0 mb Conv cond level (CCL): 629.26 mb = 3715.71 m = 12190.51 ft Mean mixing ratio: 2.49 g/kg Conv temperature: 18.82 C = 65.88 F Cap Strength: 11.10 C Lifted Index: 11.18 C Risk: None Lifted Index @300 mb: 13.96 C Lifted Index @700 mb: 5.65 C Showalter Index: 11.24 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 13.90 C K Index: 8.90 Risk: None Sweat Index: 106.35 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.31 J/kg Max Up Vert Vel: 4.32 m/s Conv Inhibition (B-): 57991.11 J/kg Cap Strength: 11.14 C Lift Cond Lev (LCL): 757.61 mb = 2275.53 m = 7465.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 8 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 ---------------------------------------------------------- 0 925 682 180 3 0.0 3.0 | 81 7 -7.3 -1.1 1 925 683 180 3 0.0 3.0 | 81 7 -7.3 -1.1 2 850 1366 200 17 5.8 16.0 | 173 12 -1.5 11.9 3 700 2894 220 1 0.6 0.8 | 63 7 -6.7 -3.3 4 500 5440 215 15 8.6 12.3 | 189 8 1.3 8.2 5 400 7030 215 29 16.6 23.8 | 205 22 9.3 19.6 6 300 8960 220 38 24.4 29.1 | 214 30 17.1 25.0 7 250 10120 220 36 23.1 27.6 | 214 28 15.8 23.5 8 249 10145 220 36 23.1 27.6 | 214 28 15.8 23.5 9 200 11540 230 13 10.0 8.4 | 212 5 2.7 4.2 10 150 13400 235 9 7.4 5.2 | 184 1 0.1 1.1 11 100 16020 225 9 6.4 6.4 | 158 2 -0.9 2.3 12 70 18310 235 11 9.0 6.3 | 218 3 1.7 2.2 13 50 20480 210 5 2.5 4.3 | 93 5 -4.8 0.2 14 30 23760 70 3 -2.8 -1.0 | 63 11 -10.1 -5.1 15 20 26380 170 3 -0.5 3.0 | 82 8 -7.8 -1.2 Wind Parameters Mean winds (0-6000m): 210.6 at 11.2 knts Storm direction: 240.6 at 8.4 knts Shear (0-3000m) pos: 0.3 neg: 0.5 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): 9.6 deg Storm rel helicity (0-3000m) pos: 32.7 neg: -14.1 tot: 18.6 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.74 Bulk Shear: 2.49 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 ------------------------------------------------------------------------------- 500 192 8 124 7| 10.7 0.0 10.7| 20.2 0.0 20.2 40.5 0.95| 10.8 10.3 1000 199 12 153 8| 5.7 0.0 5.7| 29.2 -1.9 27.3 27.3 0.70| 9.1 6.4 1500 201 11 154 7| 2.1 0.0 2.1| 29.2 -6.8 22.4 14.9 0.40| 7.9 3.2 2000 201 10 145 6| 0.5 0.0 0.5| 29.2 -12.3 17.0 8.5 0.16| 7.3 1.2 2500 200 9 132 6| 0.4 0.0 0.4| 30.4 -14.1 16.2 6.5 0.13| 6.6 0.8 3000 202 8 125 5| 0.3 0.5 0.8| 32.7 -14.1 18.6 6.2 0.17| 6.0 1.0 4000 206 8 127 5| 0.2 1.1 1.3| 37.4 -14.1 23.3 5.8 0.27| 5.2 1.4 5000 208 9 141 5| 0.2 1.5 1.7| 42.9 -14.1 28.7 5.7 0.30| 4.8 1.4 6000 211 11 164 6| 0.2 2.0 2.2| 51.3 -14.1 37.2 6.2 0.29| 4.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250419.12.gif