UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 2 DEC 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 1005 98 -13.7 -17.7 72 4.0 -14.5 0 0 259.1 259.2 258.4 261.6 0.95 1 1000 136 -12.7 -16.9 71 4.2 -13.5 350 1 260.5 260.6 259.6 263.2 1.02 2 957 472 -11.1 -14.7 75 3.6 -11.9 316 10 265.4 265.6 263.8 268.9 1.28 3 925 732 -12.7 -16.4 74 3.7 -13.5 290 17 266.3 266.5 264.3 269.5 1.15 4 850 1372 -17.1 -20.7 74 3.6 -17.7 290 15 268.2 268.4 265.1 270.7 0.86 5 700 2795 -28.3 -32.8 65 4.5 -28.7 240 17 271.1 271.2 266.1 272.2 0.35 6 685 2950 -29.5 -34.0 65 4.5 -29.9 241 18 271.5 271.5 266.3 272.4 0.31 7 602 3861 -35.5 -43.5 44 8.0 -35.9 244 21 274.8 274.8 268.1 275.2 0.13 8 500 5140 -40.7 -52.7 26 12.0 -41.1 250 27 283.4 283.4 273.2 283.6 0.06 9 495 5208 -41.1 -53.1 26 12.0 -41.5 250 28 283.7 283.8 273.4 283.9 0.06 10 478 5445 -42.9 -54.9 26 12.0 -43.2 249 31 284.4 284.4 273.8 284.5 0.05 11 400 6630 -49.1 -61.1 23 12.0 -49.3 245 46 291.2 291.2 277.3 291.3 0.03 12 381 6947 -51.1 -63.1 23 12.0 -51.3 245 52 292.6 292.6 278.0 292.7 0.02 13 354 7422 -52.3 -64.3 22 12.0 -52.5 245 62 297.2 297.2 280.1 297.3 0.02 14 322 8033 -52.9 -64.9 22 12.0 -53.1 245 69 304.6 304.6 283.2 304.6 0.02 15 300 8490 -51.3 -63.3 23 12.0 -51.5 245 75 313.0 313.0 286.4 313.1 0.03 16 274 9081 -50.1 -63.1 20 13.0 -50.4 245 75 323.0 323.0 289.7 323.1 0.03 17 250 9680 -50.7 -64.7 17 14.0 -51.0 245 75 330.7 330.7 291.9 330.8 0.03 18 200 11130 -51.3 -66.3 15 15.0 -51.7 245 75 351.5 351.5 297.0 351.6 0.03 19 189 11498 -51.2 -66.8 14 15.5 -51.7 245 79 357.3 357.4 298.2 357.5 0.03 20 160 12581 -51.1 -68.1 11 17.0 -51.6 245 72 375.0 375.0 301.5 375.2 0.02 21 150 13000 -51.9 -68.9 11 17.0 -52.4 245 69 380.6 380.7 302.3 380.8 0.02 22 100 15600 -56.3 -74.3 9 18.0 -56.7 245 75 418.9 419.0 307.6 419.0 0.02 23 97 15793 -57.1 -74.1 10 17.0 -57.5 245 75 421.1 421.1 307.9 421.1 0.02 24 93 16060 -54.9 -72.9 9 18.0 -55.4 245 75 430.5 430.5 308.9 430.6 0.02 25 83 16780 -57.9 -74.9 10 17.0 -58.3 245 74 438.6 438.6 309.7 438.7 0.02 26 78 17175 -53.9 -71.9 9 18.0 -54.6 245 74 454.8 454.8 311.3 454.9 0.03 27 75 17425 -55.7 -73.7 9 18.0 -56.3 245 73 456.1 456.1 311.4 456.3 0.02 28 72 17687 -50.7 -69.7 9 19.0 -51.8 245 73 472.1 472.1 312.8 472.4 0.04 29 70 17870 -51.9 -70.9 8 19.0 -52.9 245 73 473.4 473.4 313.0 473.6 0.04 30 64 18452 -51.3 -70.3 9 19.0 -52.4 244 72 487.0 487.0 314.0 487.2 0.05 31 52 19783 -57.9 -75.9 8 18.0 -58.6 241 69 501.4 501.4 315.1 501.5 0.02 32 50 20030 -58.1 -76.1 8 18.0 -58.7 240 69 506.6 506.6 315.4 506.7 0.02 33 49 20157 -58.5 -76.5 8 18.0 -59.2 239 69 508.6 508.6 315.5 508.7 0.02 34 40 21461 -47.5 -67.5 8 20.0 -49.8 233 72 566.6 566.6 319.0 567.3 0.11 35 32 22918 -52.1 -72.1 7 20.0 -54.0 227 74 591.6 591.6 320.2 592.1 0.07 36 30 23340 -46.7 -67.7 7 21.0 -49.9 225 75 617.3 617.4 321.4 618.4 0.14 37 28 23803 -42.9 -64.9 7 22.0 -47.4 226 76 640.2 640.3 322.4 642.0 0.22 38 25 24568 -44.1 -67.1 6 23.0 -48.6 227 78 657.8 657.9 323.0 659.3 0.18 39 20 26080 -40.9 -64.9 6 24.0 -47.3 230 81 711.0 711.1 324.8 713.7 0.31 40 19 26429 -40.9 -64.9 6 24.0 -47.4 721.5 721.6 325.2 724.4 0.33 41 18 26794 -43.9 -67.9 5 24.0 -49.5 723.3 723.4 325.2 725.3 0.23 42 15 28010 -47.1 -70.1 5 23.0 -52.1 751.4 751.4 326.0 753.2 0.20 43 14 28468 -45.7 -69.7 5 24.0 -51.5 771.1 771.2 326.5 773.3 0.23 TRP 354 7422 -52.3 -64.3 22 12.0 -52.5 245 62 297.2 297.2 280.1 297.3 0.02 WND 189 11498 -51.2 -66.8 14 15.5 -51.7 245 79 357.3 357.4 298.2 357.5 0.03 Sounding variables and indices 1000-500 mb thick: 5004.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 58.33 % Est. max temperature: -4.67 C = 23.60 F Sfc-Lift cond lev (LCL): 941.80 mb = 594.37 m = 1950.02 ft T: -11.85 C 700-500 lapse rate: 5.29 C/km ThetaE index: 0.00 C Layer 1005.0--13503016538810089472.0 mb Conv cond level (CCL): 845.02 mb = 1415.07 m = 4642.56 ft Mean mixing ratio: 1.15 g/kg Conv temperature: -4.44 C = 24.01 F Cap Strength: 6.61 C Lifted Index: 13.07 C Risk: None Lifted Index @300 mb: 32.18 C Lifted Index @700 mb: 4.14 C Showalter Index: 10.61 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 20.00 C K Index: -1.60 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.58 J/kg Max Up Vert Vel: 7.29 m/s Conv Inhibition (B-): 67232.12 J/kg Cap Strength: 12.58 C Lift Cond Lev (LCL): 897.45 mb = 960.85 m = 3152.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 15 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 1005 98 0 0 -0.0 -0.0 | 105 15 -14.9 3.9 1 1000 136 350 1 0.2 -1.0 | 101 15 -14.7 2.9 2 925 732 290 17 16.0 -5.8 | 330 2 1.1 -1.9 3 850 1372 290 15 14.1 -5.1 | 32 1 -0.8 -1.2 4 700 2795 240 17 14.7 8.5 | 179 12 -0.1 12.4 5 500 5140 250 27 25.4 9.2 | 219 17 10.5 13.1 6 400 6630 245 46 41.7 19.4 | 229 36 26.8 23.3 7 354 7422 245 62 56.2 26.2 | 234 51 41.3 30.1 8 300 8490 245 75 68.0 31.7 | 236 64 53.1 35.6 9 250 9680 245 75 68.0 31.7 | 236 64 53.1 35.6 10 200 11130 245 75 68.0 31.7 | 236 64 53.1 35.6 11 189 11498 245 79 71.6 33.4 | 237 68 56.7 37.3 12 150 13000 245 69 62.5 29.2 | 235 58 47.7 33.1 13 100 15600 245 75 68.0 31.7 | 236 64 53.1 35.6 14 70 17870 245 73 66.2 30.9 | 236 62 51.3 34.8 15 50 20030 240 69 59.8 34.5 | 229 59 44.9 38.4 16 30 23340 225 75 53.0 53.0 | 214 69 38.2 56.9 17 20 26080 230 81 62.0 52.1 | 220 73 47.2 56.0 Wind Parameters Mean winds (0-6000m): 254.7 at 20.5 knts Storm direction: 284.7 at 15.4 knts Shear (0-3000m) pos: 0.0 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 80.6 deg Storm rel helicity (0-3000m) pos: 5.1 neg: -38.8 tot: -33.7 m^2/s^2 ave: -11.2 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.68 Bulk Shear: 39.10 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 ------------------------------------------------------------------------------- 500 307 7 89 9| 0.0 13.8 13.8| 0.0 -30.8 -30.8 -61.6 -0.70| 15.4-10.8 1000 291 11 87 4| 0.0 8.2 8.2| 0.4 -33.8 -33.4 -33.4 -0.66| 10.8 -7.1 1500 290 13 81 3| 0.0 5.3 5.3| 0.7 -33.8 -33.1 -22.0 -0.48| 8.3 -3.9 2000 285 13 102 2| 0.0 4.1 4.1| 0.8 -34.1 -33.3 -16.7 -0.40| 7.5 -3.0 2500 278 14 154 2| 0.0 3.4 3.4| 0.8 -36.7 -35.9 -14.4 -0.38| 7.0 -2.6 3000 271 15 176 4| 0.0 3.1 3.1| 5.1 -38.8 -33.7 -11.2 -0.33| 6.4 -2.1 4000 262 16 189 6| 0.6 2.4 2.9| 20.1 -38.8 -18.7 -4.7 -0.19| 5.4 -1.0 5000 257 18 199 8| 0.9 1.9 2.8| 36.6 -38.8 -2.2 -0.4 -0.09| 4.8 -0.4 6000 255 20 208 11| 0.8 2.6 3.4| 56.4 -38.8 17.7 2.9 -0.01| 5.1 -0.0 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251202.00.gif