UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 10 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 1009 102 -15.1 -19.7 68 4.6 -15.9 225 3 257.4 257.5 256.7 259.5 0.79 1 1000 170 -13.7 -18.7 66 5.0 -14.6 220 7 259.5 259.6 258.5 261.8 0.87 2 980 324 -12.1 -18.1 61 6.0 -13.3 224 11 262.6 262.7 261.1 265.1 0.94 3 925 763 -14.9 -22.9 50 8.0 -16.2 235 23 264.1 264.2 261.7 265.9 0.65 4 892 1037 -17.1 -24.1 55 7.0 -18.1 244 22 264.6 264.7 262.0 266.3 0.61 5 855 1355 -16.1 -24.1 50 8.0 -17.4 254 21 268.8 268.9 265.1 270.7 0.64 6 850 1399 -16.3 -25.3 46 9.0 -17.7 255 21 269.1 269.2 265.1 270.7 0.57 7 844 1452 -16.7 -25.7 46 9.0 -18.1 256 22 269.2 269.3 265.2 270.8 0.56 8 751 2321 -20.9 -28.9 49 8.0 -22.0 268 36 273.8 273.9 268.1 275.2 0.47 9 700 2835 -25.1 -32.1 52 7.0 -25.8 275 44 274.7 274.8 268.5 275.8 0.37 10 657 3292 -28.5 -34.5 56 6.0 -29.0 277 50 275.9 275.9 269.2 276.8 0.31 11 639 3490 -30.1 -36.1 56 6.0 -30.6 278 52 276.3 276.3 269.4 277.1 0.27 12 580 4175 -31.9 -40.9 41 9.0 -32.5 281 61 281.9 282.0 272.6 282.5 0.18 13 566 4347 -33.1 -43.1 36 10.0 -33.7 281 64 282.5 282.5 272.9 283.0 0.15 14 500 5210 -37.3 -45.3 43 8.0 -37.7 285 75 287.6 287.6 275.6 288.0 0.13 15 453 5885 -40.7 -47.7 47 7.0 -41.0 285 79 291.5 291.6 277.6 291.9 0.11 16 400 6720 -46.7 -53.7 45 7.0 -46.9 285 85 294.3 294.3 278.9 294.5 0.06 17 394 6820 -47.9 -54.9 44 7.0 -48.1 285 86 294.0 294.0 278.7 294.2 0.06 18 382 7025 -48.9 -55.9 44 7.0 -49.0 285 87 295.3 295.3 279.3 295.5 0.05 19 365 7324 -50.3 -57.3 43 7.0 -50.4 285 86 297.3 297.3 280.2 297.5 0.05 20 315 8278 -55.5 -62.5 41 7.0 -55.6 285 81 302.9 302.9 282.5 303.0 0.03 21 307 8442 -55.7 -62.7 41 7.0 -55.8 285 80 304.8 304.8 283.4 304.9 0.03 22 300 8590 -55.1 -63.1 36 8.0 -55.2 285 79 307.7 307.7 284.5 307.8 0.03 23 294 8719 -54.3 -62.3 37 8.0 -54.4 284 78 310.6 310.6 285.6 310.7 0.03 24 254 9649 -55.5 -63.5 36 8.0 -55.6 280 74 322.1 322.1 289.4 322.2 0.03 25 250 9750 -54.9 -62.9 36 8.0 -55.1 280 73 324.4 324.5 290.2 324.6 0.03 26 232 10232 -50.9 -59.9 34 9.0 -51.1 278 72 337.5 337.5 293.7 337.7 0.05 27 200 11200 -50.3 -61.3 26 11.0 -50.7 275 69 353.1 353.1 297.4 353.3 0.05 28 150 13090 -48.9 -63.9 16 15.0 -49.5 280 58 385.8 385.8 303.2 386.0 0.05 29 100 15760 -47.9 -66.9 9 19.0 -49.0 270 56 435.2 435.2 309.4 435.4 0.05 30 96 16030 -47.3 -66.3 10 19.0 -48.4 270 54 441.5 441.5 310.0 441.8 0.05 31 75 17651 -51.3 -71.3 7 20.0 -52.3 270 39 465.4 465.4 312.3 465.6 0.03 32 70 18100 -51.1 -71.1 7 20.0 -52.2 270 35 475.1 475.1 313.1 475.3 0.04 33 55 19670 -50.1 -71.1 7 21.0 -51.5 266 31 511.3 511.3 315.8 511.6 0.05 34 50 20290 -51.3 -72.3 6 21.0 -52.7 265 29 522.6 522.6 316.5 522.9 0.04 35 49 20420 -51.7 -72.7 6 21.0 -53.1 264 29 524.7 524.7 316.6 524.9 0.04 36 44 21109 -55.5 -75.5 7 20.0 -56.5 261 31 531.8 531.8 317.1 532.0 0.03 37 40 21718 -52.5 -73.5 6 21.0 -54.0 258 32 554.0 554.0 318.3 554.3 0.05 38 32 23146 -54.7 -75.7 6 21.0 -56.2 252 34 584.6 584.6 319.9 584.9 0.04 39 30 23560 -52.5 -74.5 5 22.0 -54.4 250 35 601.5 601.5 320.7 601.9 0.05 40 29 23780 -51.7 -73.7 5 22.0 -53.8 250 35 609.6 609.6 321.0 610.0 0.06 41 27 24250 -45.7 -68.7 6 23.0 -49.5 249 35 639.0 639.1 322.3 640.1 0.14 42 23 25311 -49.1 -71.1 6 22.0 -52.3 247 35 659.0 659.1 323.0 659.9 0.11 43 21 25910 -47.7 -69.7 6 22.0 -51.5 246 35 680.6 680.7 323.9 681.9 0.15 44 20 26230 -51.1 -73.1 6 22.0 -54.1 245 35 679.8 679.8 323.8 680.6 0.10 45 17 27280 -54.1 -76.1 5 22.0 -56.7 702.5 702.5 324.6 703.1 0.07 TRP 315 8278 -55.5 -62.5 41 7.0 -55.6 285 81 302.9 302.9 282.5 303.0 0.03 WND 382 7025 -48.9 -55.9 44 7.0 -49.0 285 87 295.3 295.3 279.3 295.5 0.05 Sounding variables and indices 1000-500 mb thick: 5040.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 48.96 % Est. max temperature: -4.11 C = 24.61 F Sfc-Lift cond lev (LCL): 936.13 mb = 672.11 m = 2205.07 ft T: -14.32 C 700-500 lapse rate: 5.14 C/km Conv cond level (CCL): 718.13 mb = 2647.94 m = 8687.36 ft Mean mixing ratio: 0.79 g/kg Conv temperature: 1.92 C = 35.45 F Cap Strength: 15.25 C Lifted Index: 18.75 C Risk: None Lifted Index @300 mb: 30.37 C Lifted Index @700 mb: 9.68 C Showalter Index: 13.95 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 12.00 C K Index: -11.30 Risk: None Sweat Index: 117.00 Risk: None Energy Index: 3.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.97 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 63947.08 J/kg Cap Strength: 18.68 C Lift Cond Lev (LCL): 861.46 mb = 1298.29 m = 4259.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 36 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 1009 102 225 3 2.1 2.1 | 132 35 -26.2 23.6 1 1000 170 220 7 4.5 5.4 | 138 36 -23.8 26.8 2 925 763 235 23 18.8 13.2 | 165 36 -9.5 34.6 3 850 1399 255 21 20.3 5.4 | 163 28 -8.0 26.9 4 700 2835 275 44 43.8 -3.8 | 221 23 15.5 17.6 5 500 5210 285 75 72.4 -19.4 | 267 44 44.1 2.0 6 400 6720 285 85 82.1 -22.0 | 271 54 53.8 -0.5 7 382 7025 285 87 84.0 -22.5 | 271 56 55.7 -1.1 8 315 8278 285 81 78.2 -21.0 | 269 50 49.9 0.5 9 300 8590 285 79 76.3 -20.4 | 269 48 48.0 1.0 10 250 9750 280 73 71.9 -12.7 | 259 44 43.6 8.8 11 200 11200 275 69 68.7 -6.0 | 249 43 40.4 15.4 12 150 13090 280 58 57.1 -10.1 | 248 31 28.8 11.4 13 100 15760 270 56 56.0 -0.0 | 232 35 27.7 21.5 14 70 18100 270 35 35.0 -0.0 | 197 22 6.7 21.5 15 50 20290 265 29 28.9 2.5 | 181 24 0.6 24.0 16 30 23560 250 35 32.9 12.0 | 188 34 4.6 33.4 17 20 26230 245 35 31.7 14.8 | 185 36 3.4 36.2 Wind Parameters Mean winds (0-6000m): 277.2 at 47.4 knts Storm direction: 307.2 at 35.5 knts Shear (0-3000m) pos: 7.8 neg: 0.0 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 97.1 deg Storm rel helicity (0-3000m) pos: 381.2 neg: -5.8 tot: 375.3 m^2/s^2 ave: 125.1 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 8.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.09 Bulk Shear: 219.52 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 ------------------------------------------------------------------------------- 500 228 12 146 35| 16.1 0.0 16.1|150.5 0.0 150.5 301.0 1.00| 16.4 16.4 1000 235 17 155 34| 9.9 0.0 9.9|194.9 -0.8 194.1 194.1 0.84| 12.6 10.5 1500 242 19 158 32| 7.5 0.0 7.5|218.2 -5.8 212.4 141.6 0.73| 10.8 7.9 2000 249 21 163 30| 7.7 0.0 7.7|275.5 -5.8 269.6 134.8 0.78| 10.3 8.1 2500 256 24 170 28| 7.9 0.0 7.9|332.8 -5.8 327.0 130.8 0.82| 10.1 8.3 3000 261 27 177 26| 7.8 0.0 7.8|381.2 -5.8 375.3 125.1 0.84| 9.8 8.3 4000 268 34 194 23| 7.6 0.0 7.6|464.8 -5.8 459.0 114.7 0.83| 9.1 7.6 5000 274 41 214 23| 7.4 0.0 7.4|561.7 -5.8 555.9 111.2 0.81| 8.7 7.1 6000 277 47 230 24| 6.5 0.3 6.8|594.1 -5.8 588.3 98.0 0.78| 7.9 6.1 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251210.00.gif