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 X1873... Searching the city database file for: X1873 ... Date:1200Z 11 OCT 25 Station: X1873 WMO ident: 31873 Latitude: 45.87 Longitude: 133.73 ------------------------------------------------------------------------------- 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 1004 97 9.6 2.6 62 7.0 6.2 200 5 282.4 283.2 279.2 295.2 4.59 1 1000 130 9.2 3.2 66 6.0 6.3 200 7 282.4 283.2 279.4 295.8 4.81 2 948 569 5.6 1.1 73 4.5 3.5 203 22 283.0 283.8 279.2 295.3 4.37 3 925 770 4.8 1.3 78 3.5 3.2 205 29 284.2 285.0 280.0 297.0 4.54 4 850 1457 2.8 0.6 85 2.2 1.8 235 33 289.1 289.9 282.4 302.6 4.70 5 828 1669 2.6 0.6 87 2.0 1.7 241 31 291.0 291.9 283.4 305.0 4.83 6 823 1718 2.2 0.3 87 1.9 1.3 242 31 291.1 292.0 283.4 304.9 4.75 7 763 2326 -1.5 -6.5 69 5.0 -3.5 260 26 293.5 294.0 282.4 302.7 3.08 8 700 3008 -5.3 -9.7 71 4.4 -6.9 280 21 296.6 297.1 283.2 304.5 2.61 9 506 5482 -20.5 -23.7 75 3.2 -21.2 275 39 307.0 307.2 285.5 310.7 1.12 10 500 5570 -20.7 -23.9 75 3.2 -21.4 275 40 307.8 308.0 285.8 311.5 1.11 11 467 6073 -22.5 -25.7 75 3.2 -23.2 270 49 311.6 311.8 287.1 315.0 1.01 12 400 7190 -31.3 -34.2 76 2.9 -31.7 260 68 314.3 314.4 287.5 316.2 0.53 13 399 7208 -31.5 -34.4 75 2.9 -31.9 260 68 314.3 314.4 287.5 316.1 0.52 14 376 7627 -33.5 -38.5 61 5.0 -34.0 262 75 317.0 317.1 288.2 318.3 0.36 15 338 8367 -39.7 -48.7 38 9.0 -40.2 266 87 318.4 318.4 288.3 318.9 0.14 16 327 8593 -41.3 -51.3 33 10.0 -41.8 267 91 319.2 319.2 288.6 319.6 0.10 17 300 9180 -40.5 -52.5 26 12.0 -41.2 270 101 328.3 328.3 291.3 328.7 0.10 18 284 9553 -39.5 -51.5 27 12.0 -40.2 272 120 334.9 334.9 293.2 335.4 0.12 19 252 10357 -45.9 -59.8 19 13.9 -46.4 275 161 337.1 337.1 293.6 337.3 0.05 20 250 10410 -46.3 -60.3 19 14.0 -46.8 275 161 337.2 337.2 293.7 337.4 0.05 21 240 10681 -48.1 -62.1 18 14.0 -48.5 274 158 338.5 338.5 294.0 338.6 0.04 22 202 11806 -54.5 -68.5 16 14.0 -54.8 270 148 345.5 345.5 295.6 345.6 0.02 23 200 11870 -54.7 -68.7 16 14.0 -54.9 270 147 346.1 346.1 295.8 346.2 0.02 24 184 12401 -56.3 -70.3 16 14.0 -56.5 272 144 351.9 351.9 297.1 352.0 0.02 25 174 12754 -59.1 -73.1 15 14.0 -59.3 273 142 353.0 353.0 297.3 353.0 0.01 26 159 13317 -60.3 -74.3 14 14.0 -60.4 275 139 360.1 360.1 298.7 360.2 0.01 27 151 13639 -60.7 -74.7 14 14.0 -60.9 275 136 364.8 364.8 299.6 364.9 0.01 28 150 13680 -60.3 -74.3 14 14.0 -60.4 275 136 366.2 366.2 299.9 366.2 0.01 29 136 14294 -57.9 -71.9 15 14.0 -58.2 276 122 380.8 380.9 302.4 380.9 0.02 30 127 14722 -60.9 -74.9 14 14.0 -61.1 277 113 383.0 383.0 302.7 383.0 0.01 31 114 15392 -61.7 -75.7 14 14.0 -61.9 278 97 393.5 393.5 304.3 393.5 0.01 32 108 15729 -58.7 -72.7 15 14.0 -59.0 279 90 405.3 405.3 305.9 405.4 0.02 33 100 16210 -60.9 -74.9 14 14.0 -61.2 280 79 410.1 410.1 306.5 410.1 0.01 34 82 17437 -62.5 -77.5 12 15.0 -62.7 280 72 430.7 430.7 308.9 430.8 0.01 35 70 18420 -59.1 -74.1 13 15.0 -59.5 280 66 457.9 458.0 311.6 458.1 0.02 36 67 18695 -58.1 -73.1 13 15.0 -58.6 282 62 465.9 465.9 312.3 466.1 0.03 37 50 20540 -56.7 -72.7 12 16.0 -57.5 295 38 509.9 509.9 315.7 510.1 0.04 38 41 21785 -60.3 -76.3 11 16.0 -60.9 303 31 530.7 530.7 317.0 530.9 0.03 39 37 22426 -59.3 -75.3 11 16.0 -60.0 307 27 549.0 549.1 318.1 549.3 0.04 40 35 22777 -54.7 -71.7 11 17.0 -56.0 309 25 569.8 569.9 319.2 570.3 0.07 41 30 23760 -55.7 -72.7 10 17.0 -57.1 315 19 592.8 592.8 320.3 593.3 0.07 42 25 24928 -54.3 -71.3 11 17.0 -56.1 288 13 628.5 628.6 321.9 629.3 0.10 43 25 24928 -51.1 -69.1 10 18.0 -53.5 288 13 637.7 637.8 322.3 638.8 0.14 44 20 26380 -51.7 -69.7 10 18.0 -54.4 255 5 677.9 678.0 323.7 679.3 0.16 45 15 28243 -52.5 -71.5 8 19.0 -55.6 733.4 733.5 325.5 734.9 0.16 46 11 30266 -48.3 -68.3 8 20.0 -53.7 816.7 816.9 327.7 820.3 0.35 TRP 159 13317 -60.3 -74.3 14 14.0 -60.4 275 139 360.1 360.1 298.7 360.2 0.01 WND 252 10357 -45.9 -59.8 19 13.9 -46.4 275 161 337.1 337.1 293.6 337.3 0.05 Sounding variables and indices 1000-500 mb thick: 5440.00 m Freezing level: 787.32 mb = 2079.56 m = 6822.60 ft Wetbulb zero: 806.66 mb = 1879.30 m = 6165.59 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 74.77 % Est. max temperature: 15.99 C = 60.78 F Sfc-Lift cond lev (LCL): 902.42 mb = 970.84 m = 3185.12 ft T: 4.22 C 700-500 lapse rate: 6.01 C/km ThetaE index: 2.33 C Layer 823.0- 700.0 mb Conv cond level (CCL): 766.98 mb = 2284.07 m = 7493.57 ft Mean mixing ratio: 4.56 g/kg Conv temperature: 20.52 C = 68.94 F Cap Strength: 10.48 C Lifted Index: 10.98 C Risk: None Lifted Index @300 mb: 22.82 C Lifted Index @700 mb: 6.40 C Showalter Index: 6.47 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.30 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 218.55 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.60 J/kg Max Up Vert Vel: 4.82 m/s Conv Inhibition (B-): 54873.84 J/kg Cap Strength: 10.37 C Lift Cond Lev (LCL): 887.99 mb = 1101.72 m = 3614.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 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 1004 97 200 5 1.7 4.7 | 123 23 -19.0 12.4 1 1000 130 200 7 2.4 6.6 | 128 23 -18.3 14.3 2 925 770 205 29 12.3 26.3 | 166 35 -8.5 34.0 3 850 1457 235 33 27.0 18.9 | 193 27 6.3 26.7 4 700 3008 280 21 20.7 -3.6 | 179 4 -0.1 4.1 5 500 5570 275 40 39.8 -3.5 | 257 20 19.1 4.2 6 400 7190 260 68 67.0 11.8 | 247 50 46.2 19.5 7 300 9180 270 101 101.0 -0.0 | 265 81 80.3 7.7 8 252 10357 275 161 160.4 -14.0 | 273 140 139.7 -6.3 9 250 10410 275 161 160.4 -14.0 | 273 140 139.7 -6.3 10 200 11870 270 147 147.0 -0.0 | 266 127 126.3 7.7 11 159 13317 275 139 138.5 -12.1 | 272 118 117.7 -4.4 12 150 13680 275 136 135.5 -11.9 | 272 115 114.7 -4.1 13 100 16210 280 79 77.8 -13.7 | 276 57 57.1 -6.0 14 70 18420 280 66 65.0 -11.5 | 275 44 44.3 -3.7 15 50 20540 295 38 34.4 -16.1 | 301 16 13.7 -8.3 16 30 23760 315 19 13.4 -13.4 | 52 9 -7.3 -5.7 17 20 26380 255 5 4.8 1.3 | 120 18 -15.9 9.0 Wind Parameters Mean winds (0-6000m): 260.4 at 29.5 knts Storm direction: 290.4 at 22.1 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 65.5 deg Storm rel helicity (0-3000m) pos: 292.4 neg: -3.9 tot: 288.5 m^2/s^2 ave: 96.2 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 6.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.14 Bulk Shear: 82.52 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 ------------------------------------------------------------------------------- 500 203 14 144 26| 18.6 0.0 18.6|109.5 0.0 109.5 219.1 0.88| 18.6 16.4 1000 208 21 158 29| 13.5 0.0 13.5|209.0 0.0 209.0 209.0 0.87| 16.2 14.0 1500 217 25 169 28| 9.7 0.0 9.7|277.4 0.0 277.4 184.9 0.84| 14.7 12.4 2000 225 26 175 26| 6.5 0.0 6.5|290.2 0.0 290.2 145.1 0.75| 13.2 9.9 2500 232 26 180 24| 4.7 0.0 4.7|291.8 -0.6 291.3 116.5 0.65| 12.2 7.9 3000 237 26 182 22| 3.7 0.0 3.7|292.4 -3.9 288.5 96.2 0.57| 11.2 6.3 4000 247 26 189 18| 2.7 1.0 3.7|300.3 -3.9 296.4 74.1 0.58| 9.3 5.4 5000 256 27 201 15| 2.2 1.5 3.7|307.1 -3.9 303.2 60.6 0.55| 8.2 4.6 6000 260 30 214 15| 1.8 2.4 4.2|309.5 -11.1 298.3 49.7 0.47| 8.0 3.8 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251011.12.gif