UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 11 OCT 25 Station: X1977 WMO ident: 31977 Latitude: 43.27 Longitude: 132.05 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1006 93 9.2 7.8 91 1.4 8.5 45 1 281.9 283.0 281.3 300.0 6.60 1 1000 142 8.8 6.6 86 2.2 7.6 50 1 282.0 283.0 280.8 298.8 6.11 2 947 591 6.6 5.0 90 1.6 5.8 113 12 284.1 285.1 281.4 300.2 5.78 3 925 784 6.2 4.7 90 1.5 5.4 140 17 285.6 286.7 282.1 301.9 5.79 4 922 811 6.2 4.7 90 1.5 5.4 142 17 285.9 286.9 282.3 302.2 5.81 5 915 873 6.4 5.0 91 1.4 5.7 146 17 286.7 287.8 282.8 303.6 5.98 6 850 1478 5.6 4.2 91 1.4 4.9 190 15 292.0 293.1 285.1 309.5 6.09 7 827 1702 4.2 2.5 89 1.7 3.4 199 18 292.8 293.8 284.9 308.9 5.54 8 798 1993 4.4 3.0 91 1.4 3.7 211 21 296.1 297.1 286.6 313.5 5.96 9 700 3053 -0.3 -1.9 89 1.6 -1.1 255 33 302.2 303.0 287.6 316.5 4.75 10 680 3284 -1.7 -3.3 89 1.6 -2.4 256 34 303.1 303.9 287.6 316.5 4.41 11 671 3390 -0.9 -2.6 88 1.7 -1.7 257 34 305.2 306.0 288.6 319.6 4.71 12 664 3474 -2.3 -4.1 87 1.8 -3.1 257 34 304.5 305.3 287.9 317.5 4.25 13 511 5514 -12.1 -14.7 81 2.6 -13.0 269 41 316.3 316.8 290.0 324.2 2.39 14 500 5680 -14.5 -17.8 76 3.3 -15.5 270 42 315.4 315.7 289.2 321.6 1.89 15 483 5941 -18.7 -23.7 65 5.0 -19.9 269 48 313.3 313.5 287.8 317.3 1.17 16 466 6207 -20.3 -29.3 44 9.0 -22.0 268 54 314.6 314.7 287.8 317.1 0.73 17 400 7330 -25.1 -36.1 35 11.0 -26.8 265 81 322.4 322.5 290.0 324.0 0.44 18 390 7514 -26.1 -37.1 35 11.0 -27.6 266 84 323.4 323.5 290.2 324.9 0.41 19 357 8154 -26.3 -36.3 38 10.0 -27.9 269 94 331.4 331.5 292.6 333.2 0.48 20 329 8741 -28.9 -36.9 46 8.0 -30.1 272 103 335.7 335.8 293.7 337.5 0.49 21 311 9144 -29.1 -35.1 56 6.0 -30.1 274 110 340.8 341.0 295.1 343.2 0.62 22 300 9400 -31.9 -36.2 66 4.3 -32.6 275 114 340.4 340.5 295.0 342.6 0.58 23 298 9447 -32.9 -37.0 67 4.1 -33.5 275 114 339.7 339.8 294.7 341.7 0.54 24 269 10161 -36.3 -39.4 73 3.1 -36.7 275 121 344.8 344.9 295.9 346.6 0.47 25 266 10238 -37.9 -40.8 74 2.9 -38.2 275 122 343.6 343.7 295.6 345.2 0.41 26 263 10316 -39.9 -43.0 72 3.1 -40.2 275 123 341.8 341.8 295.0 343.0 0.33 27 253 10579 -41.1 -44.1 73 3.0 -41.3 275 125 343.8 343.8 295.5 345.0 0.30 28 250 10660 -42.9 -46.0 71 3.1 -43.1 275 126 342.3 342.3 295.1 343.3 0.25 29 247 10741 -44.3 -47.6 70 3.3 -44.5 275 126 341.4 341.4 294.8 342.2 0.21 30 201 12098 -50.5 -54.1 66 3.6 -50.7 275 134 352.3 352.3 297.3 352.8 0.12 31 200 12130 -50.9 -54.5 65 3.6 -51.1 275 134 352.2 352.2 297.2 352.7 0.12 32 189 12497 -55.1 -59.2 60 4.1 -55.2 275 134 351.1 351.2 297.0 351.4 0.07 33 179 12845 -56.1 -60.1 61 4.0 -56.2 275 135 355.0 355.0 297.8 355.3 0.07 34 171 13136 -58.9 -63.4 56 4.5 -59.0 275 135 355.0 355.1 297.7 355.2 0.04 35 150 13960 -59.9 -64.3 56 4.4 -60.0 275 136 366.9 366.9 300.1 367.1 0.04 36 132 14752 -61.5 -65.9 56 4.4 -61.6 280 137 377.7 377.7 301.9 377.9 0.04 37 119 15387 -64.3 -68.9 53 4.6 -64.4 284 137 383.9 383.9 302.9 384.1 0.03 38 113 15703 -63.7 -68.5 52 4.8 -63.8 286 137 390.8 390.8 303.9 390.9 0.03 39 102 16322 -68.5 -73.3 50 4.8 -68.5 290 138 393.1 393.1 304.3 393.2 0.02 40 100 16440 -68.5 -73.3 50 4.8 -68.5 295 139 395.4 395.4 304.6 395.5 0.02 41 93 16876 -68.5 -73.4 49 4.9 -68.5 291 130 403.7 403.7 305.7 403.8 0.02 42 81 17715 -63.5 -68.5 51 5.0 -63.6 283 113 430.2 430.2 308.9 430.4 0.05 43 70 18610 -64.7 -69.6 51 4.9 -64.8 275 95 446.0 446.0 310.5 446.2 0.05 44 63 19258 -60.9 -65.9 52 5.0 -61.1 275 82 468.0 468.0 312.5 468.5 0.09 45 50 20680 -64.3 -69.3 50 5.0 -64.5 275 54 492.0 492.0 314.4 492.4 0.07 46 41 21896 -65.1 -70.1 50 5.0 -65.3 275 49 518.7 518.7 316.2 519.2 0.07 47 30 23820 -61.7 -67.7 45 6.0 -62.1 275 42 576.4 576.5 319.5 577.4 0.14 48 23 25477 -58.7 -64.7 46 6.0 -59.5 630.8 630.9 322.0 632.9 0.28 TRP 102 16322 -68.5 -73.3 50 4.8 -68.5 290 138 393.1 393.1 304.3 393.2 0.02 WND 100 16440 -68.5 -73.3 50 4.8 -68.5 295 139 395.4 395.4 304.6 395.5 0.02 Sounding variables and indices 1000-500 mb thick: 5538.00 m Freezing level: 706.26 mb = 2985.36 m = 9794.38 ft Wetbulb zero: 722.11 mb = 2801.50 m = 9191.15 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 87.17 % Est. max temperature: 18.85 C = 65.94 F Sfc-Lift cond lev (LCL): 984.81 mb = 268.22 m = 879.98 ft T: 8.18 C 700-500 lapse rate: 5.41 C/km ThetaE index: 1.21 C Layer 1000.0- 947.0 mb Conv cond level (CCL): 745.75 mb = 2541.04 m = 8336.63 ft Mean mixing ratio: 5.93 g/kg Conv temperature: 26.56 C = 79.81 F Cap Strength: 15.13 C Lifted Index: 14.02 C Risk: None Lifted Index @300 mb: 28.31 C Lifted Index @700 mb: 8.76 C Showalter Index: 8.10 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 18.70 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 270.50 Risk: None Energy Index: 2.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.33 J/kg Max Up Vert Vel: 6.38 m/s Conv Inhibition (B-): 40584.06 J/kg Cap Strength: 14.98 C Lift Cond Lev (LCL): 929.80 mb = 741.55 m = 2432.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 22 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 1006 93 45 1 -0.7 -0.7 | 101 22 -21.9 4.1 1 1000 142 50 1 -0.8 -0.6 | 101 22 -22.0 4.2 2 925 784 140 17 -10.9 13.0 | 119 37 -32.1 17.8 3 850 1478 190 15 2.6 14.8 | 136 27 -18.6 19.6 4 700 3053 255 33 31.9 8.5 | 219 17 10.7 13.3 5 500 5680 270 42 42.0 -0.0 | 257 21 20.8 4.8 6 400 7330 265 81 80.7 7.1 | 259 61 59.5 11.9 7 300 9400 275 114 113.6 -9.9 | 273 93 92.4 -5.1 8 250 10660 275 126 125.5 -11.0 | 273 105 104.3 -6.2 9 200 12130 275 134 133.5 -11.7 | 274 113 112.3 -6.9 10 150 13960 275 136 135.5 -11.9 | 274 115 114.3 -7.0 11 102 16322 290 138 129.7 -47.2 | 291 116 108.5 -42.4 12 100 16440 295 139 126.0 -58.7 | 297 118 104.8 -53.9 13 70 18610 275 95 94.6 -8.3 | 273 74 73.4 -3.5 14 50 20680 275 54 53.8 -4.7 | 270 33 32.6 0.1 15 30 23820 275 42 41.8 -3.7 | 267 21 20.6 1.1 Wind Parameters Mean winds (0-6000m): 252.8 at 29.0 knts Storm direction: 282.8 at 21.7 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 118.7 deg Storm rel helicity (0-3000m) pos: 383.9 neg: -8.7 tot: 375.3 m^2/s^2 ave: 125.1 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 9.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.13 Bulk Shear: 153.72 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 ------------------------------------------------------------------------------- 500 108 6 104 28| 12.2 0.0 12.2| 41.4 -8.7 32.7 65.4 0.27| 14.1 3.7 1000 143 11 116 31| 8.5 0.0 8.5|162.6 -8.7 154.0 154.0 0.59| 14.6 8.6 1500 157 12 122 31| 5.9 0.0 5.9|213.0 -8.7 204.3 136.2 0.61| 13.0 7.9 2000 175 14 130 29| 5.9 0.0 5.9|271.4 -8.7 262.7 131.3 0.68| 12.0 8.2 2500 194 16 140 27| 5.9 0.0 5.9|329.8 -8.7 321.2 128.5 0.73| 11.8 8.6 3000 214 19 152 23| 5.8 0.0 5.8|383.9 -8.7 375.3 125.1 0.76| 11.8 9.0 4000 234 23 171 18| 4.8 0.0 4.8|406.1 -8.7 397.4 99.4 0.78| 9.5 7.4 5000 245 26 189 16| 4.2 0.0 4.2|430.4 -8.7 421.7 84.3 0.79| 8.1 6.4 6000 253 29 206 15| 3.6 0.9 4.5|452.0 -8.7 443.3 73.9 0.72| 7.9 5.7 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251011.12.gif