UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 10 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 1013 101 4.0 -5.0 52 9.0 0.6 0 0 276.1 276.6 273.1 283.4 2.60 1 1001 199 9.0 -3.0 43 12.0 3.9 0 0 282.1 282.6 277.0 290.7 3.06 2 1000 207 9.0 -3.0 43 12.0 3.9 0 0 282.1 282.7 277.1 290.8 3.06 3 977 399 7.6 -7.4 34 15.0 1.9 24 0 282.6 283.0 276.2 289.1 2.24 4 925 846 3.6 -10.4 35 14.0 -1.3 80 1 283.0 283.3 275.9 288.4 1.87 5 850 1525 -1.7 -13.7 39 12.0 -5.4 290 3 284.4 284.6 276.1 289.0 1.56 6 822 1790 -3.9 -14.9 42 11.0 -7.1 295 7 284.8 285.0 276.2 289.1 1.46 7 781 2193 -5.9 -14.9 49 9.0 -8.5 303 13 286.8 287.1 277.4 291.4 1.54 8 726 2761 -9.5 -18.5 48 9.0 -11.8 314 22 288.9 289.1 278.0 292.7 1.22 9 714 2890 -7.3 -19.3 38 12.0 -10.5 317 25 292.7 292.9 279.7 296.3 1.16 10 700 3044 -8.5 -23.5 29 15.0 -12.0 320 27 293.1 293.2 279.4 295.7 0.82 11 698 3066 -8.7 -23.7 29 15.0 -12.2 320 27 293.1 293.2 279.4 295.6 0.81 12 621 3963 -14.5 -26.5 35 12.0 -16.9 313 34 296.4 296.5 280.7 298.7 0.71 13 573 4571 -17.1 -31.1 29 14.0 -19.5 308 39 300.3 300.3 282.1 301.9 0.50 14 500 5580 -24.5 -38.5 26 14.0 -26.1 300 48 303.2 303.2 283.0 304.1 0.27 15 487 5770 -26.1 -39.1 28 13.0 -27.5 299 52 303.5 303.5 283.2 304.4 0.26 16 417 6877 -30.1 -43.1 27 13.0 -31.3 296 73 312.1 312.2 286.4 312.9 0.20 17 400 7170 -32.3 -47.3 21 15.0 -33.4 295 79 313.0 313.0 286.6 313.5 0.13 18 342 8261 -38.9 -55.9 15 17.0 -39.7 295 108 318.4 318.4 288.3 318.6 0.06 19 320 8717 -38.5 -55.5 15 17.0 -39.4 295 120 325.0 325.1 290.3 325.3 0.06 20 300 9160 -39.7 -56.7 15 17.0 -40.5 295 132 329.4 329.4 291.6 329.7 0.06 21 287 9464 -41.1 -58.1 14 17.0 -41.8 294 144 331.6 331.6 292.2 331.8 0.05 22 271 9856 -41.3 -58.3 14 17.0 -42.1 292 160 336.8 336.8 293.6 337.0 0.05 23 250 10400 -46.5 -59.5 21 13.0 -47.0 290 182 336.9 336.9 293.6 337.1 0.05 24 239 10695 -48.5 -61.1 22 12.6 -48.9 290 188 338.3 338.3 293.9 338.4 0.04 25 200 11840 -56.5 -67.5 24 11.0 -56.7 290 169 343.3 343.3 295.1 343.4 0.02 26 195 12001 -57.3 -68.3 23 11.0 -57.5 290 167 344.5 344.5 295.4 344.6 0.02 27 179 12542 -59.1 -70.1 23 11.0 -59.2 290 161 350.1 350.1 296.7 350.2 0.02 28 171 12829 -60.7 -71.7 22 11.0 -60.8 290 157 352.1 352.1 297.1 352.1 0.01 29 165 13052 -60.7 -71.7 22 11.0 -60.8 291 151 355.7 355.7 297.8 355.7 0.01 30 155 13444 -58.9 -69.9 23 11.0 -59.1 294 141 365.2 365.2 299.7 365.3 0.02 31 150 13650 -59.1 -70.1 23 11.0 -59.3 295 136 368.3 368.3 300.2 368.4 0.02 32 140 14081 -60.3 -72.3 19 12.0 -60.4 293 128 373.5 373.5 301.2 373.6 0.02 33 126 14742 -56.9 -68.9 21 12.0 -57.2 291 116 391.1 391.1 304.0 391.2 0.03 34 105 15880 -62.9 -75.9 16 13.0 -63.1 286 95 400.6 400.6 305.3 400.6 0.01 35 100 16180 -62.9 -75.9 16 13.0 -63.1 285 89 406.2 406.2 306.0 406.3 0.01 36 84 17260 -59.7 -73.7 15 14.0 -60.0 287 75 433.5 433.5 309.2 433.6 0.02 37 70 18400 -59.3 -73.3 15 14.0 -59.7 290 60 457.5 457.5 311.5 457.7 0.03 38 58 19575 -60.9 -74.9 14 14.0 -61.3 290 56 479.2 479.2 313.4 479.3 0.03 39 54 20023 -57.5 -73.5 11 16.0 -58.2 290 54 496.9 496.9 314.7 497.1 0.03 40 50 20510 -57.5 -73.5 11 16.0 -58.2 290 52 508.0 508.0 315.5 508.2 0.04 41 30 23760 -54.7 -72.7 9 18.0 -56.2 305 29 595.5 595.5 320.4 596.0 0.07 42 24 25195 -52.1 -71.1 8 19.0 -54.4 313 18 642.3 642.4 322.4 643.2 0.11 43 20 26370 -53.9 -73.9 7 20.0 -56.2 320 9 671.2 671.2 323.5 671.9 0.09 44 19 26699 -54.3 -74.3 7 20.0 -56.6 679.9 679.9 323.8 680.6 0.09 45 16 27811 -50.3 -71.3 7 21.0 -54.0 727.2 727.2 325.3 728.6 0.16 46 15 28231 -51.9 -72.9 6 21.0 -55.3 735.4 735.5 325.6 736.6 0.13 47 11 30260 -47.7 -70.7 5 23.0 -53.5 818.9 819.0 327.7 821.4 0.25 TRP 171 12829 -60.7 -71.7 22 11.0 -60.8 290 157 352.1 352.1 297.1 352.1 0.01 WND 239 10695 -48.5 -61.1 22 12.6 -48.9 290 188 338.3 338.3 293.9 338.4 0.04 Sounding variables and indices 1000-500 mb thick: 5373.00 m Freezing level: 874.06 mb = 1307.21 m = 4288.69 ft Wetbulb zero: 945.86 mb = 663.74 m = 2177.61 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 35.75 % Est. max temperature: 12.03 C = 53.65 F Sfc-Lift cond lev (LCL): 881.06 mb = 1236.82 m = 4057.77 ft T: 0.55 C 700-500 lapse rate: 6.31 C/km ThetaE index: 2.39 C Layer 977.0- 850.0 mb Conv cond level (CCL): 645.96 mb = 3660.93 m = 12010.79 ft Mean mixing ratio: 2.26 g/kg Conv temperature: 23.25 C = 73.84 F Cap Strength: 11.44 C Lifted Index: 12.63 C Risk: None Lifted Index @300 mb: 28.81 C Lifted Index @700 mb: 7.89 C Showalter Index: 12.51 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 10.80 C K Index: -5.90 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.11 J/kg Max Up Vert Vel: 4.71 m/s Conv Inhibition (B-): 54849.45 J/kg Cap Strength: 12.41 C Lift Cond Lev (LCL): 780.00 mb = 2202.65 m = 7226.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 19 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 1013 101 0 0 -0.0 -0.0 | 157 19 -7.3 17.3 1 1000 207 0 0 -0.0 -0.0 | 157 19 -7.3 17.3 2 925 846 80 1 -1.0 -0.2 | 154 19 -8.2 17.1 3 850 1525 290 3 2.8 -1.0 | 165 17 -4.4 16.3 4 700 3044 320 27 17.4 -20.7 | 289 11 10.1 -3.4 5 500 5580 300 48 41.6 -24.0 | 281 35 34.3 -6.7 6 400 7170 295 79 71.6 -33.4 | 284 66 64.3 -16.1 7 300 9160 295 132 119.6 -55.8 | 289 119 112.4 -38.5 8 250 10400 290 182 171.0 -62.2 | 285 170 163.8 -45.0 9 239 10695 290 188 176.7 -64.3 | 286 176 169.4 -47.0 10 200 11840 290 169 158.8 -57.8 | 285 157 151.5 -40.5 11 171 12829 290 157 147.5 -53.7 | 285 145 140.3 -36.4 12 150 13650 295 136 123.3 -57.5 | 289 123 116.0 -40.2 13 100 16180 285 89 86.0 -23.0 | 274 79 78.7 -5.8 14 70 18400 290 60 56.4 -20.5 | 274 49 49.1 -3.2 15 50 20510 290 52 48.9 -17.8 | 271 42 41.6 -0.5 16 30 23760 305 29 23.8 -16.6 | 268 17 16.5 0.6 17 20 26370 320 9 5.8 -6.9 | 172 10 -1.5 10.4 Wind Parameters Mean winds (0-6000m): 307.2 at 25.0 knts Storm direction: 337.2 at 18.7 knts Shear (0-3000m) pos: 4.1 neg: 0.8 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 131.7 deg Storm rel helicity (0-3000m) pos: 81.5 neg: -6.8 tot: 74.7 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 82.95 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 49 0 157 19| 0.6 0.0 0.6| 0.0 -2.9 -2.9 -5.8 -0.86| 0.7 -0.6 1000 62 1 155 19| 0.3 0.6 0.9| 0.2 -6.8 -6.7 -6.7 -0.51| 1.4 -0.7 1500 315 1 159 18| 0.2 1.6 1.8| 19.0 -6.8 12.1 8.1 0.38| 2.7 1.0 2000 302 3 163 16| 2.0 1.2 3.2| 42.4 -6.8 35.6 17.8 0.60| 4.1 2.4 2500 309 6 168 14| 3.3 0.9 4.2| 62.6 -6.8 55.8 22.3 0.72| 5.0 3.6 3000 317 9 173 11| 4.1 0.8 4.9| 81.5 -6.8 74.7 24.9 0.77| 5.6 4.3 4000 316 14 201 7| 3.1 1.8 4.9| 82.1 -8.8 73.2 18.3 0.59| 5.4 3.2 5000 312 20 241 9| 2.5 2.4 4.9| 82.1 -23.2 58.9 11.8 0.44| 5.3 2.3 6000 307 25 260 13| 2.0 3.3 5.4| 96.9 -35.8 61.2 10.2 0.34| 5.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251010.12.gif