UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 13 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 1015 104 -22.9 -27.8 64 4.9 -23.4 70 1 249.2 249.2 248.8 250.2 0.38 1 1008 155 -15.7 -20.7 65 5.0 -16.5 105 2 256.9 257.0 256.2 258.8 0.73 2 1000 215 -15.3 -20.3 66 5.0 -16.1 145 3 257.9 258.0 257.0 259.9 0.76 3 963 500 -14.1 -21.1 55 7.0 -15.3 203 10 261.9 262.0 260.2 263.9 0.74 4 925 804 -16.5 -26.5 42 10.0 -17.9 265 17 262.4 262.5 260.0 263.8 0.47 5 904 976 -17.9 -27.9 41 10.0 -19.2 266 17 262.7 262.8 260.2 263.9 0.43 6 878 1195 -15.5 -25.5 42 10.0 -17.0 268 17 267.4 267.5 263.9 269.0 0.55 7 850 1439 -16.7 -28.7 35 12.0 -18.3 270 17 268.7 268.7 264.6 269.9 0.42 8 848 1457 -16.9 -29.9 31 13.0 -18.6 270 17 268.6 268.7 264.4 269.7 0.38 9 782 2068 -14.7 -34.7 16 20.0 -17.3 281 25 277.3 277.3 269.9 278.1 0.26 10 774 2146 -15.1 -35.1 16 20.0 -17.7 282 26 277.7 277.7 270.2 278.5 0.25 11 700 2900 -18.9 -32.9 28 14.0 -20.7 295 36 281.6 281.6 272.7 282.6 0.34 12 667 3258 -20.1 -32.1 33 12.0 -21.7 294 37 284.1 284.2 274.2 285.4 0.39 13 664 3291 -20.5 -32.5 33 12.0 -22.1 293 37 284.0 284.1 274.1 285.2 0.38 14 500 5330 -34.1 -47.1 26 13.0 -34.8 285 40 291.5 291.5 277.6 291.8 0.11 15 446 6118 -39.5 -53.5 21 14.0 -40.0 285 45 294.3 294.4 278.9 294.6 0.06 16 400 6850 -45.9 -58.9 22 13.0 -46.2 285 50 295.3 295.3 279.3 295.5 0.03 17 370 7367 -50.3 -63.3 20 13.0 -50.5 284 57 296.1 296.2 279.7 296.2 0.02 18 335 8013 -54.3 -66.3 22 12.0 -54.4 282 65 299.2 299.2 281.0 299.3 0.02 19 300 8720 -56.3 -68.3 21 12.0 -56.4 280 75 306.0 306.0 283.8 306.0 0.01 20 295 8826 -56.3 -68.3 21 12.0 -56.4 280 78 307.5 307.5 284.4 307.5 0.01 21 285 9042 -57.9 -69.9 20 12.0 -58.0 280 83 308.2 308.2 284.7 308.2 0.01 22 284 9064 -58.1 -70.1 20 12.0 -58.2 280 83 308.2 308.2 284.7 308.3 0.01 23 253 9785 -58.3 -70.3 20 12.0 -58.4 280 79 318.3 318.3 288.2 318.4 0.01 24 250 9860 -57.5 -69.5 20 12.0 -57.6 280 79 320.6 320.6 288.9 320.6 0.01 25 231 10365 -53.9 -66.9 19 13.0 -54.1 278 76 333.4 333.4 292.6 333.5 0.02 26 200 11290 -55.5 -68.5 18 13.0 -55.7 275 71 344.9 344.9 295.5 345.0 0.02 27 167 12437 -56.7 -70.7 16 14.0 -56.9 275 72 361.1 361.1 299.0 361.2 0.02 28 150 13120 -55.7 -69.7 16 14.0 -56.0 275 73 374.1 374.1 301.3 374.2 0.02 29 100 15730 -51.3 -68.3 11 17.0 -52.0 275 68 428.6 428.6 308.7 428.8 0.04 30 79 17256 -51.1 -69.1 10 18.0 -52.0 262 57 458.9 458.9 311.7 459.2 0.04 31 71 17956 -46.3 -66.3 9 20.0 -48.0 256 53 483.4 483.4 313.7 483.8 0.07 32 70 18050 -46.7 -66.7 8 20.0 -48.3 255 52 484.5 484.5 313.8 484.9 0.07 33 64 18645 -48.1 -68.1 8 20.0 -49.6 254 47 494.0 494.0 314.5 494.4 0.06 34 55 19659 -42.5 -64.5 7 22.0 -45.4 251 40 528.7 528.7 316.9 529.5 0.12 35 50 20300 -46.1 -68.1 7 22.0 -48.4 250 35 534.8 534.9 317.2 535.4 0.08 36 47 20709 -47.9 -69.9 6 22.0 -50.0 245 33 540.1 540.1 317.5 540.5 0.07 37 42 21451 -47.7 -69.7 6 22.0 -50.0 235 28 558.2 558.2 318.6 558.7 0.08 38 37 22277 -52.9 -73.9 6 21.0 -54.5 223 23 565.5 565.5 318.9 565.8 0.05 39 32 23219 -49.9 -71.9 6 22.0 -52.2 211 18 597.5 597.5 320.5 598.0 0.07 40 30 23640 -50.9 -72.9 6 22.0 -53.1 205 15 605.9 605.9 320.9 606.4 0.07 41 25 24819 -54.9 -75.9 6 21.0 -56.7 185 13 626.8 626.8 321.8 627.2 0.05 42 20 26250 -54.3 -76.3 5 22.0 -56.6 160 11 670.0 670.0 323.4 670.5 0.06 43 11 30138 -47.9 -70.9 5 23.0 -53.6 818.1 818.3 327.7 820.6 0.24 TRP 284 9064 -58.1 -70.1 20 12.0 -58.2 280 83 308.2 308.2 284.7 308.3 0.01 WND 285 9042 -57.9 -69.9 20 12.0 -58.0 280 83 308.2 308.2 284.7 308.2 0.01 Sounding variables and indices 1000-500 mb thick: 5115.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 32.55 % Est. max temperature: -4.02 C = 24.76 F Sfc-Lift cond lev (LCL): 935.51 mb = 718.77 m = 2358.12 ft T: -15.83 C 700-500 lapse rate: 6.26 C/km ThetaE index: 0.15 C Layer 848.0- 782.0 mb Conv cond level (CCL): 562.30 mb = 4486.06 m = 14717.85 ft Mean mixing ratio: 0.65 g/kg Conv temperature: 16.56 C = 61.81 F Cap Strength: 20.02 C Lifted Index: 24.09 C Risk: None Lifted Index @300 mb: 31.04 C Lifted Index @700 mb: 18.11 C Showalter Index: 17.85 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 5.40 C K Index: -25.30 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 4.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.13 J/kg Max Up Vert Vel: 7.37 m/s Conv Inhibition (B-): 67702.23 J/kg Cap Strength: 23.84 C Lift Cond Lev (LCL): 859.38 mb = 1356.38 m = 4450.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 23 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 1015 104 70 1 -0.9 -0.3 | 134 23 -16.7 16.1 1 1000 215 145 3 -1.7 2.5 | 137 26 -17.5 18.9 2 925 804 265 17 16.9 1.5 | 184 18 1.2 17.9 3 850 1439 270 17 17.0 -0.0 | 184 16 1.2 16.4 4 700 2900 295 36 32.6 -15.2 | 266 17 16.9 1.2 5 500 5330 285 40 38.6 -10.4 | 255 24 22.9 6.1 6 400 6850 285 50 48.3 -12.9 | 264 33 32.5 3.5 7 300 8720 280 75 73.9 -13.0 | 267 58 58.1 3.4 8 285 9042 280 83 81.7 -14.4 | 268 66 66.0 2.0 9 284 9064 280 83 81.7 -14.4 | 268 66 66.0 2.0 10 250 9860 280 79 77.8 -13.7 | 268 62 62.0 2.7 11 200 11290 275 71 70.7 -6.2 | 259 56 55.0 10.2 12 150 13120 275 73 72.7 -6.4 | 260 58 57.0 10.1 13 100 15730 275 68 67.7 -5.9 | 259 53 52.0 10.5 14 70 18050 255 52 50.2 13.5 | 229 46 34.5 29.9 15 50 20300 250 35 32.9 12.0 | 211 33 17.1 28.4 16 30 23640 205 15 6.3 13.6 | 163 31 -9.4 30.0 17 20 26250 160 11 -3.8 10.3 | 144 33 -19.5 26.8 Wind Parameters Mean winds (0-6000m): 286.2 at 30.3 knts Storm direction: 316.2 at 22.8 knts Shear (0-3000m) pos: 6.4 neg: 0.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 131.0 deg Storm rel helicity (0-3000m) pos: 238.1 neg: -1.3 tot: 236.8 m^2/s^2 ave: 78.9 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 7.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.23 Bulk Shear: 117.54 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 ------------------------------------------------------------------------------- 500 207 6 150 26| 13.5 0.0 13.5|103.1 0.0 103.1 206.2 0.84| 17.6 14.7 1000 260 11 165 19| 9.2 0.0 9.2|148.9 0.0 148.9 148.9 0.76| 15.0 11.4 1500 265 13 172 18| 6.9 0.0 6.9|158.8 0.0 158.8 105.9 0.76| 11.1 8.4 2000 270 15 179 17| 6.8 0.0 6.8|187.7 0.0 187.7 93.9 0.80| 10.2 8.1 2500 276 18 189 15| 6.8 0.0 6.8|218.3 0.0 218.3 87.3 0.83| 9.8 8.1 3000 282 21 201 13| 6.4 0.0 6.4|238.1 -1.3 236.8 78.9 0.83| 9.1 7.5 4000 286 25 220 13| 4.8 0.4 5.2|238.1 -8.9 229.2 57.3 0.75| 7.2 5.4 5000 286 28 232 14| 3.8 0.7 4.5|238.1 -18.0 220.1 44.0 0.69| 6.1 4.2 6000 286 30 239 16| 3.2 0.9 4.1|253.7 -20.1 233.6 38.9 0.65| 5.6 3.7 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251213.00.gif