UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 27 NOV 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 -6.7 -13.7 57 7.0 -8.4 70 3 266.1 266.4 264.5 269.8 1.32 1 1000 128 -6.1 -14.1 53 8.0 -8.1 80 3 267.0 267.3 265.0 270.6 1.28 2 998 144 -2.7 -10.7 54 8.0 -5.1 83 3 270.6 270.9 268.2 275.3 1.69 3 982 273 0.6 -6.4 59 7.0 -1.9 109 6 275.2 275.6 272.2 281.9 2.41 4 925 751 -2.7 -8.7 63 6.0 -4.7 205 17 276.5 276.9 272.6 282.6 2.14 5 855 1369 -7.7 -13.7 62 6.0 -9.4 205 21 277.6 277.9 272.3 282.1 1.55 6 850 1415 -7.7 -13.7 62 6.0 -9.4 205 21 278.1 278.3 272.6 282.6 1.56 7 810 1789 -8.3 -16.3 52 8.0 -10.4 212 23 281.3 281.5 274.1 285.2 1.32 8 744 2443 -13.1 -21.1 51 8.0 -14.8 226 28 283.0 283.2 274.5 285.9 0.95 9 702 2884 -13.9 -21.9 51 8.0 -15.6 235 31 286.9 287.0 276.5 289.7 0.94 10 700 2906 -14.1 -22.1 51 8.0 -15.8 235 31 286.9 287.0 276.5 289.7 0.93 11 645 3520 -18.9 -26.9 49 8.0 -20.3 234 38 288.2 288.3 276.8 290.3 0.65 12 521 5084 -26.1 -32.1 57 6.0 -26.9 231 56 297.7 297.8 281.0 299.3 0.50 13 500 5380 -28.9 -35.9 51 7.0 -29.7 230 60 297.8 297.9 280.9 299.0 0.36 14 400 6940 -42.7 -49.7 46 7.0 -43.0 225 60 299.5 299.5 281.3 299.9 0.10 15 379 7301 -45.7 -52.7 45 7.0 -45.9 225 64 300.2 300.2 281.5 300.5 0.08 16 330 8210 -50.9 -57.9 43 7.0 -51.1 225 73 305.2 305.2 283.5 305.3 0.05 17 300 8820 -57.3 -63.3 46 6.0 -57.4 225 79 304.6 304.6 283.2 304.7 0.03 18 273 9409 -62.7 -68.7 44 6.0 -62.7 222 76 305.1 305.1 283.4 305.1 0.01 19 262 9662 -63.7 -69.7 44 6.0 -63.7 220 75 307.2 307.2 284.3 307.3 0.01 20 257 9780 -62.7 -68.7 44 6.0 -62.7 218 74 310.4 310.4 285.5 310.4 0.01 21 250 9950 -63.5 -69.5 44 6.0 -63.6 215 73 311.7 311.7 285.9 311.7 0.01 22 241 10175 -64.5 -70.5 43 6.0 -64.6 219 74 313.4 313.4 286.6 313.5 0.01 23 203 11237 -59.7 -66.7 40 7.0 -59.8 238 77 336.8 336.8 293.6 336.9 0.02 24 200 11330 -60.1 -67.1 39 7.0 -60.2 240 77 337.6 337.6 293.7 337.7 0.02 25 182 11921 -59.2 -66.5 38 7.3 -59.3 240 81 348.3 348.3 296.3 348.4 0.03 26 150 13140 -57.3 -65.3 36 8.0 -57.5 240 81 371.4 371.4 300.8 371.5 0.04 27 138 13668 -56.7 -65.7 31 9.0 -56.9 238 79 381.4 381.4 302.5 381.6 0.04 28 124 14352 -53.1 -64.1 25 11.0 -53.5 235 75 399.8 399.8 305.2 400.0 0.06 29 113 14947 -56.1 -68.1 21 12.0 -56.4 233 73 404.9 404.9 305.9 405.1 0.04 30 100 15730 -53.1 -66.1 19 13.0 -53.7 230 69 425.1 425.1 308.3 425.4 0.05 31 96 15994 -51.9 -64.9 20 13.0 -52.5 231 71 432.5 432.5 309.1 432.8 0.06 32 89 16481 -54.5 -68.5 16 14.0 -55.1 232 74 436.7 436.8 309.6 437.0 0.04 33 84 16854 -51.7 -66.7 15 15.0 -52.5 232 76 449.7 449.7 310.8 450.0 0.06 34 79 17250 -53.1 -69.1 13 16.0 -53.8 233 78 454.8 454.8 311.3 455.0 0.04 35 70 18040 -47.3 -64.3 13 17.0 -48.8 235 83 483.2 483.2 313.7 483.8 0.10 36 63 18744 -41.5 -60.5 11 19.0 -44.2 229 82 510.8 510.8 315.8 511.9 0.18 37 57 19417 -45.1 -65.1 9 20.0 -47.3 223 81 517.4 517.5 316.2 518.1 0.11 38 54 19780 -41.1 -64.1 7 23.0 -44.4 220 80 534.7 534.8 317.2 535.6 0.13 39 50 20300 -43.1 -66.1 6 23.0 -46.1 215 79 541.9 541.9 317.7 542.6 0.11 40 42 21453 -49.5 -73.5 4 24.0 -51.5 208 79 553.8 553.8 318.3 554.1 0.04 41 41 21612 -44.9 -69.9 4 25.0 -48.0 207 79 569.1 569.1 319.2 569.6 0.08 42 36 22475 -46.7 -71.7 4 25.0 -49.6 202 79 586.0 586.0 320.0 586.4 0.07 43 35 22662 -44.5 -70.5 4 26.0 -48.0 201 79 596.4 596.5 320.5 597.0 0.08 44 30 23680 -49.3 -74.3 4 25.0 -52.0 195 79 610.2 610.3 321.1 610.6 0.05 45 28 24136 -48.5 -73.5 4 25.0 -51.5 194 78 624.6 624.6 321.7 625.1 0.07 46 26 24627 -48.1 -73.1 4 25.0 -51.4 193 76 639.1 639.2 322.3 639.7 0.07 47 22 25743 -44.3 -70.3 4 26.0 -49.2 191 73 681.7 681.8 323.9 682.9 0.13 48 20 26380 -47.3 -73.3 4 26.0 -51.5 190 71 691.4 691.4 324.2 692.2 0.09 49 20 26380 -47.3 -73.3 4 26.0 -51.5 190 71 691.4 691.4 324.2 692.2 0.09 50 14 28732 -48.7 -73.7 4 25.0 -53.4 760.9 761.0 326.3 762.1 0.13 51 14 28732 -46.9 -72.9 4 26.0 -52.3 767.0 767.1 326.4 768.4 0.14 52 13 29230 -40.5 -67.5 4 27.0 -48.9 805.6 805.8 327.4 809.0 0.33 53 12 29781 -36.1 -64.1 4 28.0 -47.0 839.8 840.1 328.3 845.9 0.58 TRP 262 9662 -63.7 -69.7 44 6.0 -63.7 220 75 307.2 307.2 284.3 307.3 0.01 WND 182 11921 -59.2 -66.5 38 7.3 -59.3 240 81 348.3 348.3 296.3 348.4 0.03 Sounding variables and indices 1000-500 mb thick: 5252.00 m Freezing level: Surface below freezing Freezing level: 984.91 mb = 249.52 m = 818.63 ft Freezing level: 971.64 mb = 359.92 m = 1180.82 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 54.69 % Est. max temperature: 4.87 C = 40.77 F Sfc-Lift cond lev (LCL): 897.96 mb = 984.10 m = 3228.62 ft T: -4.58 C 700-500 lapse rate: 5.98 C/km ThetaE index: 0.50 C Layer 855.0- 850.0 mb Conv cond level (CCL): 771.97 mb = 2158.84 m = 7082.73 ft Mean mixing ratio: 2.14 g/kg Conv temperature: 9.44 C = 49.00 F Cap Strength: 14.37 C Lifted Index: 14.18 C Risk: None Lifted Index @300 mb: 16.68 C Lifted Index @700 mb: 7.76 C Showalter Index: 13.03 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 15.20 C K Index: -0.50 Risk: None Sweat Index: 179.83 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.66 J/kg Max Up Vert Vel: 6.88 m/s Conv Inhibition (B-): 59748.39 J/kg Cap Strength: 14.34 C Lift Cond Lev (LCL): 859.88 mb = 1324.66 m = 4345.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 27 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 70 3 -2.8 -1.0 | 77 30 -29.1 -6.9 1 1000 128 80 3 -3.0 -0.5 | 78 30 -29.3 -6.4 2 925 751 205 17 7.2 15.4 | 116 21 -19.1 9.5 3 850 1415 205 21 8.9 19.0 | 127 22 -17.4 13.1 4 700 2906 235 31 25.4 17.8 | 176 12 -0.9 11.9 5 500 5380 230 60 46.0 38.6 | 211 38 19.6 32.7 6 400 6940 225 60 42.4 42.4 | 204 40 16.1 36.5 7 300 8820 225 79 55.9 55.9 | 211 58 29.5 50.0 8 262 9662 220 75 48.2 57.5 | 203 56 21.9 51.6 9 250 9950 215 73 41.9 59.8 | 196 56 15.6 53.9 10 200 11330 240 77 66.7 38.5 | 231 52 40.4 32.6 11 182 11921 240 81 70.1 40.5 | 232 56 43.8 34.6 12 150 13140 240 81 70.1 40.5 | 232 56 43.8 34.6 13 100 15730 230 69 52.9 44.4 | 215 47 26.5 38.5 14 70 18040 235 83 68.0 47.6 | 225 59 41.7 41.7 15 50 20300 215 79 45.3 64.7 | 198 62 19.0 58.8 16 30 23680 195 79 20.4 76.3 | 175 71 -5.9 70.4 17 20 26380 190 71 12.3 69.9 | 168 66 -14.0 64.0 Wind Parameters Mean winds (0-6000m): 227.4 at 36.0 knts Storm direction: 257.4 at 27.0 knts Shear (0-3000m) pos: 6.2 neg: 0.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 106.7 deg Storm rel helicity (0-3000m) pos: 253.4 neg: 0.0 tot: 253.4 m^2/s^2 ave: 84.5 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 6.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.16 Bulk Shear: 150.79 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 ------------------------------------------------------------------------------- 500 160 8 93 29| 15.0 0.0 15.0|131.7 0.0 131.7 263.3 0.89| 18.2 16.2 1000 201 13 105 23| 11.0 0.0 11.0|176.6 0.0 176.6 176.6 0.80| 14.7 11.7 1500 203 15 112 22| 8.4 0.0 8.4|195.7 0.0 195.7 130.5 0.81| 11.1 9.0 2000 207 17 117 21| 7.2 0.0 7.2|217.1 0.0 217.1 108.6 0.81| 9.7 7.8 2500 213 19 123 19| 6.5 0.0 6.5|236.5 0.0 236.5 94.6 0.81| 9.0 7.2 3000 218 21 130 17| 6.2 0.0 6.2|253.4 0.0 253.4 84.5 0.81| 8.5 6.9 4000 224 26 146 15| 4.6 1.5 6.2|281.7 0.0 281.7 70.4 0.75| 7.9 5.9 5000 227 31 166 16| 3.7 2.4 6.2|305.4 0.0 305.4 61.1 0.67| 7.5 5.1 6000 227 36 180 18| 3.1 2.3 5.4|310.4 -22.6 287.8 48.0 0.60| 6.8 4.1 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251127.00.gif