UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 8 OCT 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 212 SFC 942 678 -7.1 -10.3 78 3.2 -8.0 350 5 270.6 270.9 268.5 275.7 1.85 2 925 819 -9.1 -14.1 67 5.0 -10.4 315 5 270.0 270.2 267.3 273.9 1.39 3 907 971 -10.5 -15.1 69 4.6 -11.6 313 8 270.1 270.3 267.2 273.7 1.30 4 850 1467 -13.7 -16.8 77 3.1 -14.4 305 17 271.8 272.0 268.1 275.2 1.21 5 771 2202 -18.3 -20.9 80 2.6 -18.8 313 18 274.5 274.7 269.4 277.2 0.94 6 766 2250 -18.3 -20.9 80 2.6 -18.8 313 18 275.0 275.2 269.8 277.8 0.94 7 700 2922 -19.1 -26.1 54 7.0 -20.3 320 19 281.3 281.4 273.1 283.3 0.65 8 695 2975 -18.7 -26.7 49 8.0 -20.0 319 19 282.4 282.5 273.6 284.3 0.62 9 562 4530 -27.5 -43.5 20 16.0 -28.7 300 18 289.7 289.7 276.7 290.2 0.14 10 560 4556 -27.7 -43.7 20 16.0 -28.9 300 18 289.7 289.7 276.7 290.2 0.14 11 500 5360 -33.9 -43.9 36 10.0 -34.6 290 17 291.7 291.7 277.7 292.2 0.16 12 469 5804 -37.1 -45.1 43 8.0 -37.5 283 20 293.1 293.1 278.4 293.6 0.15 13 418 6587 -43.9 -50.9 46 7.0 -44.2 270 25 294.2 294.2 278.9 294.5 0.09 14 400 6880 -47.3 -54.3 45 7.0 -47.5 265 27 293.5 293.5 278.5 293.7 0.06 15 378 7251 -51.1 -58.1 43 7.0 -51.2 265 28 293.3 293.3 278.3 293.4 0.04 16 338 7970 -56.5 -63.5 41 7.0 -56.6 265 29 295.5 295.5 279.3 295.5 0.02 17 304 8637 -59.9 -66.9 40 7.0 -60.0 265 31 299.8 299.8 281.3 299.8 0.02 18 300 8720 -59.9 -66.9 40 7.0 -60.0 265 29 300.9 300.9 281.7 301.0 0.02 19 285 9038 -60.3 -67.3 39 7.0 -60.4 268 27 304.8 304.8 283.3 304.8 0.02 20 250 9860 -54.3 -61.3 42 7.0 -54.4 275 23 325.3 325.3 290.4 325.5 0.04 21 234 10289 -51.3 -59.3 38 8.0 -51.5 276 22 336.1 336.1 293.4 336.3 0.06 22 210 10992 -52.7 -61.7 33 9.0 -52.9 279 20 344.5 344.5 295.4 344.7 0.05 23 200 11310 -50.5 -59.5 34 9.0 -50.8 280 19 352.8 352.8 297.3 353.1 0.06 24 175 12182 -48.5 -59.5 27 11.0 -49.0 285 17 369.8 369.8 300.6 370.2 0.07 25 150 13190 -50.3 -63.3 20 13.0 -50.8 290 15 383.4 383.4 302.8 383.6 0.05 26 100 15840 -50.5 -66.5 13 16.0 -51.2 290 11 430.2 430.2 308.9 430.4 0.05 27 70 18170 -50.5 -67.5 12 17.0 -51.6 270 19 476.3 476.4 313.2 476.7 0.06 28 63 18853 -50.9 -68.9 10 18.0 -52.1 261 18 490.0 490.1 314.2 490.4 0.06 29 55 19738 -48.5 -66.5 11 18.0 -50.1 248 18 514.9 515.0 316.0 515.5 0.09 30 50 20360 -50.5 -68.5 10 18.0 -52.0 240 17 524.5 524.5 316.6 525.0 0.08 31 44 21203 -46.1 -65.1 10 19.0 -48.6 239 18 554.7 554.8 318.4 555.7 0.14 32 32 23327 -45.3 -66.3 8 21.0 -48.7 236 20 609.8 609.8 321.1 611.0 0.16 33 30 23760 -43.1 -65.1 7 22.0 -47.3 235 21 627.1 627.2 321.9 628.7 0.20 34 29 23989 -41.9 -64.9 6 23.0 -46.6 230 20 636.6 636.6 322.2 638.3 0.21 35 27 24468 -45.7 -68.7 6 23.0 -49.5 221 19 639.0 639.1 322.3 640.1 0.14 36 23 25530 -47.7 -72.7 4 25.0 -51.4 199 17 663.1 663.2 323.2 663.9 0.09 37 20 26450 -48.5 -73.5 4 25.0 -52.3 180 15 687.7 687.8 324.0 688.5 0.09 38 16 27932 -43.7 -69.7 4 26.0 -49.9 180 18 748.7 748.8 326.0 750.6 0.20 39 10 31060 -47.7 -73.7 3 26.0 -53.9 180 23 841.5 841.6 328.2 843.3 0.18 40 9.2 31611 -47.1 -73.1 4 26.0 -53.9 864.1 864.2 328.7 866.4 0.21 TRP 304 8637 -59.9 -66.9 40 7.0 -60.0 265 31 299.8 299.8 281.3 299.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5148.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 51.55 % Est. max temperature: -4.01 C = 24.79 F Sfc-Lift cond lev (LCL): 895.18 mb = 1070.94 m = 3513.54 ft T: -11.15 C 700-500 lapse rate: 6.07 C/km ThetaE index: 2.01 C Layer 925.0- 850.0 mb Conv cond level (CCL): 803.09 mb = 1894.61 m = 6215.83 ft Mean mixing ratio: 1.32 g/kg Conv temperature: -4.39 C = 24.09 F Cap Strength: 13.41 C Lifted Index: 14.36 C Risk: None Lifted Index @300 mb: 18.71 C Lifted Index @700 mb: 7.77 C Showalter Index: 13.78 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 17.10 C K Index: -3.60 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.25 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 69157.96 J/kg Cap Strength: 14.31 C Lift Cond Lev (LCL): 835.95 mb = 1592.58 m = 5224.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 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 ---------------------------------------------------------- 0 942 678 350 5 0.9 -4.9 | 139 9 -5.8 6.6 1 925 819 315 5 3.5 -3.5 | 158 9 -3.2 8.0 2 850 1467 305 17 13.9 -9.8 | 256 7 7.2 1.8 3 700 2922 320 19 12.2 -14.6 | 299 6 5.5 -3.0 4 500 5360 290 17 16.0 -5.8 | 238 11 9.3 5.7 5 400 6880 265 27 26.9 2.4 | 236 25 20.2 13.9 6 304 8637 265 31 30.9 2.7 | 240 28 24.2 14.2 7 300 8720 265 29 28.9 2.5 | 238 26 22.2 14.1 8 250 9860 275 23 22.9 -2.0 | 240 19 16.2 9.5 9 200 11310 280 19 18.7 -3.3 | 236 15 12.0 8.2 10 150 13190 290 15 14.1 -5.1 | 229 10 7.4 6.4 11 100 15840 290 11 10.3 -3.8 | 205 9 3.7 7.8 12 70 18170 270 19 19.0 -0.0 | 227 17 12.3 11.5 13 50 20360 240 17 14.7 8.5 | 202 22 8.0 20.0 14 30 23760 235 21 17.2 12.0 | 204 26 10.5 23.6 15 20 26450 180 15 0.0 15.0 | 166 27 -6.7 26.5 16 10 31060 180 23 0.0 23.0 | 169 35 -6.7 34.5 Wind Parameters Mean winds (0-6000m): 299.9 at 17.8 knts Storm direction: 329.9 at 13.3 knts Shear (0-3000m) pos: 0.6 neg: 2.5 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 135.0 deg Storm rel helicity (0-3000m) pos: 29.4 neg: -4.9 tot: 24.5 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 15.48 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 ------------------------------------------------------------------------------- 500 315 7 167 6| 0.0 8.7 8.7| 14.3 0.0 14.3 28.7 0.86| 9.6 8.3 1000 308 11 207 5| 0.0 7.2 7.2| 22.2 0.0 22.2 22.2 0.85| 8.0 6.8 1500 309 13 231 5| 0.6 4.8 5.4| 25.2 0.0 25.2 16.8 0.86| 5.9 5.1 2000 311 15 247 5| 0.9 3.6 4.5| 28.2 0.0 28.2 14.1 0.88| 4.9 4.3 2500 313 16 259 5| 0.7 2.9 3.7| 29.4 -1.5 28.0 11.2 0.80| 4.2 3.4 3000 313 16 263 5| 0.6 2.5 3.1| 29.4 -4.9 24.5 8.2 0.64| 3.9 2.5 4000 311 17 263 6| 0.5 2.0 2.5| 29.4 -12.2 17.2 4.3 0.42| 3.4 1.4 5000 307 17 258 7| 0.4 2.0 2.3| 30.7 -17.6 13.1 2.6 0.30| 3.3 1.0 6000 300 18 253 9| 0.3 2.4 2.7| 30.9 -24.2 6.7 1.1 0.21| 3.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251008.00.gif