UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 14 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 1016 99 0.2 -4.5 71 4.7 -1.5 315 1 272.1 272.6 270.8 279.5 2.69 1 1007 170 2.0 -2.7 71 4.7 0.2 318 4 274.6 275.1 272.9 283.1 3.11 2 1000 226 1.6 -3.4 69 5.0 -0.3 320 7 274.8 275.2 272.8 282.9 2.97 3 930 807 -1.3 -9.3 54 8.0 -3.9 348 7 277.6 277.9 273.1 283.3 2.03 4 925 850 -1.7 -9.7 54 8.0 -4.3 350 7 277.6 277.9 273.0 283.2 1.98 5 852 1499 -5.9 -10.7 69 4.8 -7.4 321 9 279.8 280.1 274.3 285.5 1.98 6 850 1517 -5.7 -10.3 70 4.6 -7.1 320 9 280.2 280.5 274.6 286.0 2.05 7 848 1535 -5.7 -10.3 70 4.6 -7.1 320 9 280.4 280.7 274.7 286.3 2.06 8 805 1944 -4.9 -23.9 21 19.0 -9.2 312 17 285.4 285.5 275.4 287.5 0.69 9 746 2543 -3.9 -29.9 11 26.0 -9.4 300 27 292.8 292.9 278.7 294.2 0.43 10 702 3019 -7.5 -33.5 10 26.0 -12.2 290 36 293.9 294.0 279.1 295.0 0.32 11 700 3041 -7.7 -33.7 10 26.0 -12.4 290 36 294.0 294.0 279.1 295.0 0.32 12 644 3682 -13.1 -25.1 36 12.0 -15.6 289 45 294.9 295.1 280.2 297.4 0.77 13 620 3971 -13.9 -22.9 47 9.0 -15.9 288 49 297.2 297.4 281.5 300.3 0.98 14 562 4713 -16.7 -26.7 42 10.0 -18.7 287 59 302.4 302.5 283.4 304.9 0.77 15 500 5580 -22.7 -30.7 48 8.0 -24.0 285 71 305.4 305.5 284.3 307.4 0.59 16 409 7024 -32.7 -38.7 55 6.0 -33.3 285 91 310.5 310.6 285.9 311.7 0.33 17 400 7180 -34.5 -40.5 54 6.0 -35.0 285 93 310.2 310.2 285.7 311.1 0.28 18 368 7757 -40.3 -46.3 53 6.0 -40.6 285 94 309.9 309.9 285.5 310.5 0.16 19 329 8513 -46.1 -51.1 57 5.0 -46.3 285 94 312.0 312.1 286.2 312.4 0.11 20 303 9055 -51.1 -57.1 49 6.0 -51.2 285 95 312.4 312.4 286.2 312.6 0.06 21 300 9120 -51.1 -57.1 49 6.0 -51.2 285 95 313.3 313.3 286.6 313.5 0.06 22 288 9383 -50.9 -56.9 49 6.0 -51.1 282 92 317.3 317.3 287.9 317.5 0.06 23 261 10014 -53.9 -59.9 48 6.0 -54.0 275 85 321.9 322.0 289.4 322.1 0.05 24 250 10290 -52.1 -59.1 43 7.0 -52.3 270 91 328.6 328.6 291.4 328.8 0.05 25 245 10420 -52.1 -59.1 43 7.0 -52.3 270 93 330.5 330.5 291.9 330.7 0.05 26 236 10665 -47.5 -54.5 44 7.0 -47.8 270 96 341.0 341.0 294.7 341.4 0.10 27 209 11468 -46.2 -54.6 38 8.5 -46.6 270 106 355.1 355.2 297.8 355.6 0.11 28 200 11760 -45.7 -54.7 36 9.0 -46.2 270 101 360.4 360.4 298.9 360.9 0.11 29 199 11793 -45.9 -54.9 35 9.0 -46.4 270 101 360.6 360.6 298.9 361.1 0.11 30 157 13346 -53.3 -66.3 19 13.0 -53.7 270 93 373.3 373.3 301.2 373.5 0.03 31 150 13640 -52.9 -66.9 17 14.0 -53.3 270 91 378.9 378.9 302.1 379.1 0.03 32 128 14658 -54.5 -69.5 14 15.0 -54.9 270 82 393.6 393.6 304.3 393.8 0.03 33 103 16026 -61.1 -76.1 12 15.0 -61.3 270 71 406.2 406.2 306.0 406.3 0.01 34 100 16210 -60.1 -75.1 12 15.0 -60.4 270 69 411.6 411.6 306.7 411.7 0.01 35 97 16401 -58.5 -74.5 11 16.0 -58.8 271 68 418.3 418.3 307.5 418.4 0.02 36 87 17081 -61.1 -77.1 10 16.0 -61.4 274 63 426.3 426.3 308.4 426.4 0.01 37 70 18450 -55.5 -72.5 10 17.0 -56.1 280 54 465.7 465.7 312.3 465.8 0.03 38 65 18923 -53.7 -70.7 11 17.0 -54.5 274 51 479.6 479.6 313.4 479.8 0.04 39 56 19875 -55.9 -73.9 9 18.0 -56.6 263 45 495.4 495.4 314.7 495.6 0.03 40 53 20226 -53.3 -71.3 9 18.0 -54.4 259 42 509.3 509.3 315.6 509.6 0.05 41 50 20600 -54.5 -72.5 9 18.0 -55.5 255 40 515.0 515.1 316.0 515.3 0.04 42 45 21271 -56.7 -74.7 9 18.0 -57.6 261 37 525.5 525.5 316.6 525.7 0.03 43 40 22022 -53.5 -72.5 8 19.0 -54.8 268 34 551.5 551.5 318.2 551.9 0.05 44 32 23442 -58.1 -77.1 7 19.0 -59.1 281 29 575.5 575.5 319.5 575.8 0.03 45 30 23850 -55.9 -75.9 6 20.0 -57.3 285 27 592.2 592.3 320.3 592.6 0.04 46 25 25020 -52.3 -73.3 6 21.0 -54.6 634.3 634.3 322.1 634.9 0.08 47 20 26452 -55.9 -76.9 6 21.0 -57.8 665.1 665.1 323.3 665.5 0.05 TRP 261 10014 -53.9 -59.9 48 6.0 -54.0 275 85 321.9 322.0 289.4 322.1 0.05 WND 209 11468 -46.2 -54.6 38 8.5 -46.6 270 106 355.1 355.2 297.8 355.6 0.11 Sounding variables and indices 1000-500 mb thick: 5354.00 m Freezing level: 961.38 mb = 546.60 m = 1793.30 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 40.39 % Est. max temperature: 7.46 C = 45.44 F Sfc-Lift cond lev (LCL): 944.10 mb = 686.64 m = 2252.71 ft T: -0.70 C 700-500 lapse rate: 5.91 C/km ThetaE index: 0.21 C Layer 1000.0- 930.0 mb Conv cond level (CCL): 665.88 mb = 3425.45 m = 11238.20 ft Mean mixing ratio: 2.49 g/kg Conv temperature: 22.75 C = 72.94 F Cap Strength: 17.50 C Lifted Index: 18.88 C Risk: None Lifted Index @300 mb: 21.54 C Lifted Index @700 mb: 12.79 C Showalter Index: 16.54 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 12.40 C K Index: -19.30 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 4.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.56 J/kg Max Up Vert Vel: 4.37 m/s Conv Inhibition (B-): 53320.34 J/kg Cap Strength: 18.79 C Lift Cond Lev (LCL): 874.87 mb = 1289.62 m = 4230.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 28 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 1016 99 315 1 0.7 -0.7 | 140 27 -17.2 20.4 1 1000 226 320 7 4.5 -5.4 | 139 21 -13.4 15.7 2 925 850 350 7 1.2 -6.9 | 130 22 -16.7 14.2 3 850 1517 320 9 5.8 -6.9 | 139 19 -12.2 14.2 4 700 3041 290 36 33.8 -12.3 | 241 18 15.9 8.8 5 500 5580 285 71 68.6 -18.4 | 267 51 50.6 2.7 6 400 7180 285 93 89.8 -24.1 | 272 72 71.9 -3.0 7 300 9120 285 95 91.8 -24.6 | 273 74 73.8 -3.5 8 261 10014 275 85 84.7 -7.4 | 258 68 66.7 13.7 9 250 10290 270 91 91.0 -0.0 | 254 76 73.1 21.1 10 209 11468 270 106 106.0 -0.0 | 257 91 88.1 21.1 11 200 11760 270 101 101.0 -0.0 | 256 86 83.1 21.1 12 150 13640 270 91 91.0 -0.0 | 254 76 73.1 21.1 13 100 16210 270 69 69.0 -0.0 | 248 55 51.1 21.1 14 70 18450 280 54 53.2 -9.4 | 252 37 35.2 11.7 15 50 20600 255 40 38.6 10.4 | 213 38 20.7 31.4 16 30 23850 285 27 26.1 -7.0 | 210 16 8.1 14.1 Wind Parameters Mean winds (0-6000m): 289.6 at 36.9 knts Storm direction: 319.6 at 27.7 knts Shear (0-3000m) pos: 1.2 neg: 5.5 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 103.0 deg Storm rel helicity (0-3000m) pos: 70.8 neg: -18.9 tot: 51.9 m^2/s^2 ave: 17.3 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 137.38 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 ------------------------------------------------------------------------------- 500 327 6 137 22| 6.3 0.0 6.3| 0.0 -12.5 -12.5 -25.0 -0.29| 8.1 -2.3 1000 336 7 134 21| 3.5 0.0 3.5| 3.8 -18.9 -15.1 -15.1 -0.26| 5.4 -1.4 1500 332 7 135 21| 2.3 1.4 3.8| 17.3 -18.9 -1.7 -1.1 -0.00| 5.1 -0.0 2000 324 9 137 19| 1.8 3.4 5.2| 32.5 -18.9 13.6 6.8 0.19| 6.2 1.2 2500 314 12 144 16| 1.4 4.7 6.1| 53.1 -18.9 34.2 13.7 0.40| 7.0 2.8 3000 303 16 158 13| 1.2 5.5 6.7| 70.8 -18.9 51.9 17.3 0.42| 7.5 3.2 4000 296 22 190 11| 0.9 5.9 6.8|114.4 -18.9 95.5 23.9 0.44| 7.4 3.3 5000 292 30 224 14| 0.7 6.2 6.9|150.9 -18.9 132.0 26.4 0.41| 7.4 3.0 6000 290 37 243 19| 0.6 6.3 6.9|194.6 -18.9 175.7 29.3 0.38| 7.3 2.8 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251014.12.gif