UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 28 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 1003 102 -12.7 -17.4 68 4.7 -13.6 270 3 260.2 260.4 259.3 262.9 0.97 1 1000 125 -12.5 -17.5 66 5.0 -13.5 275 5 260.6 260.8 259.7 263.3 0.97 2 970 358 -12.3 -17.3 66 5.0 -13.3 295 14 263.1 263.3 261.7 265.9 1.01 3 925 720 -14.1 -19.1 66 5.0 -15.0 325 27 264.9 265.0 262.8 267.4 0.91 4 850 1357 -16.9 -28.9 35 12.0 -18.5 330 27 268.4 268.5 264.4 269.7 0.41 5 829 1544 -17.9 -30.9 31 13.0 -19.5 325 26 269.3 269.4 264.9 270.4 0.35 6 802 1792 -17.9 -31.9 28 14.0 -19.6 318 25 271.9 271.9 266.6 272.9 0.33 7 746 2329 -21.5 -36.5 25 15.0 -23.0 303 23 273.6 273.7 267.6 274.3 0.23 8 700 2797 -22.3 -39.3 20 17.0 -23.9 290 21 277.8 277.8 270.1 278.4 0.18 9 656 3272 -23.1 -42.1 16 19.0 -24.8 286 21 282.1 282.1 272.6 282.6 0.14 10 606 3847 -26.3 -46.3 13 20.0 -27.8 281 20 284.9 284.9 274.1 285.2 0.10 11 594 3992 -25.1 -46.1 12 21.0 -26.7 280 20 287.9 287.9 275.7 288.2 0.10 12 500 5220 -33.3 -47.3 23 14.0 -34.1 270 19 292.4 292.5 278.0 292.8 0.11 13 484 5448 -34.7 -47.7 26 13.0 -35.4 264 20 293.4 293.5 278.5 293.8 0.11 14 404 6684 -44.9 -54.9 32 10.0 -45.2 232 23 295.8 295.8 279.6 296.0 0.05 15 400 6750 -45.5 -55.5 32 10.0 -45.8 230 23 295.9 295.9 279.6 296.0 0.05 16 350 7630 -51.7 -61.7 29 10.0 -51.9 214 31 299.0 299.0 281.0 299.1 0.03 17 338 7856 -52.5 -62.5 29 10.0 -52.7 210 33 300.9 300.9 281.8 301.0 0.03 18 307 8480 -51.7 -61.7 29 10.0 -51.9 230 35 310.4 310.4 285.5 310.5 0.03 19 300 8630 -52.1 -62.1 29 10.0 -52.3 235 35 311.9 311.9 286.1 312.0 0.03 20 263 9475 -54.9 -64.9 28 10.0 -55.1 246 35 319.8 319.8 288.7 319.9 0.02 21 250 9800 -52.7 -62.7 29 10.0 -52.9 250 35 327.7 327.7 291.1 327.9 0.03 22 234 10229 -50.5 -61.5 26 11.0 -50.8 251 39 337.3 337.3 293.7 337.5 0.04 23 200 11250 -51.9 -63.9 22 12.0 -52.2 255 48 350.6 350.6 296.8 350.7 0.04 24 161 12647 -54.7 -68.7 16 14.0 -55.0 255 45 368.3 368.3 300.3 368.4 0.02 25 150 13100 -54.5 -69.5 14 15.0 -54.8 255 44 376.2 376.2 301.6 376.3 0.02 26 100 15680 -58.1 -74.1 11 16.0 -58.5 245 58 415.5 415.5 307.2 415.6 0.02 27 96 15935 -58.7 -74.7 11 16.0 -59.0 244 58 419.2 419.2 307.6 419.3 0.02 28 70 17920 -56.5 -73.5 10 17.0 -57.1 240 56 463.5 463.5 312.1 463.7 0.03 29 56 19340 -55.5 -73.5 9 18.0 -56.3 220 61 496.3 496.3 314.7 496.5 0.03 30 50 20060 -57.5 -74.5 10 17.0 -58.2 210 64 508.0 508.0 315.5 508.2 0.03 31 49 20187 -58.3 -75.3 10 17.0 -59.0 211 66 509.0 509.0 315.6 509.2 0.03 32 45 20727 -54.5 -72.5 9 18.0 -55.6 216 74 530.8 530.8 317.0 531.1 0.05 33 42 21169 -54.9 -72.9 9 18.0 -56.0 221 80 540.4 540.4 317.6 540.7 0.05 34 39 21647 -50.3 -69.2 9 19.0 -52.1 225 87 563.6 563.7 318.9 564.2 0.09 35 36 22175 -45.3 -65.3 9 20.0 -48.4 217 84 589.6 589.6 320.2 590.8 0.16 36 31 23164 -48.9 -68.9 8 20.0 -51.5 203 78 605.6 605.7 320.9 606.5 0.12 37 30 23380 -48.3 -68.3 8 20.0 -51.1 200 77 613.0 613.0 321.2 614.0 0.13 38 28 23836 -45.9 -66.9 8 21.0 -49.4 200 73 631.9 631.9 322.0 633.2 0.17 39 25 24580 -51.1 -71.1 7 20.0 -53.6 200 67 637.7 637.8 322.2 638.6 0.10 40 22 25416 -48.1 -69.1 7 21.0 -51.7 200 59 670.4 670.5 323.5 671.7 0.16 41 20 26040 -50.7 -71.7 7 21.0 -53.8 200 54 681.0 681.0 323.9 682.0 0.12 42 17 27122 -43.9 -65.9 7 22.0 -49.6 192 43 735.2 735.3 325.6 738.1 0.32 43 15 27964 -45.7 -67.7 7 22.0 -51.1 185 34 756.0 756.1 326.2 758.7 0.28 44 13 28935 -39.5 -63.5 6 24.0 -48.1 178 25 809.1 809.3 327.6 814.9 0.58 45 11 30080 -40.7 -64.7 6 24.0 -49.4 170 13 844.3 844.6 328.4 850.4 0.58 46 10 30740 -34.7 -60.7 5 26.0 -46.9 165 7 890.0 890.6 329.5 902.0 1.08 47 9.8 30881 -35.1 -61.1 5 26.0 -47.2 893.7 894.2 329.5 905.4 1.05 TRP 338 7856 -52.5 -62.5 29 10.0 -52.7 210 33 300.9 300.9 281.8 301.0 0.03 WND 39 21647 -50.3 -69.2 9 19.0 -52.1 225 87 563.6 563.7 318.9 564.2 0.09 Sounding variables and indices 1000-500 mb thick: 5095.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 29.26 % Est. max temperature: -4.63 C = 23.67 F Sfc-Lift cond lev (LCL): 929.49 mb = 683.07 m = 2241.01 ft T: -13.92 C 700-500 lapse rate: 4.54 C/km ThetaE index: 0.00 C Layer 1003.0--97609095688668617833845882880.0 mb Conv cond level (CCL): 750.59 mb = 2283.28 m = 7490.98 ft Mean mixing ratio: 0.94 g/kg Conv temperature: 0.59 C = 33.05 F Cap Strength: 19.03 C Lifted Index: 21.64 C Risk: None Lifted Index @300 mb: 32.37 C Lifted Index @700 mb: 11.31 C Showalter Index: 18.83 C Risk: None Total Totals Index: 20.80 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 4.40 C K Index: -29.50 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 4.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.77 J/kg Max Up Vert Vel: 5.96 m/s Conv Inhibition (B-): 71946.56 J/kg Cap Strength: 21.51 C Lift Cond Lev (LCL): 874.81 mb = 1140.24 m = 3740.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 16 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 1003 102 270 3 3.0 -0.0 | 154 14 -6.2 13.0 1 1000 125 275 5 5.0 -0.4 | 161 13 -4.3 12.6 2 925 720 325 27 15.5 -22.1 | 326 11 6.2 -9.1 3 850 1357 330 27 13.5 -23.4 | 338 11 4.3 -10.4 4 700 2797 290 21 19.7 -7.2 | 241 12 10.5 5.8 5 500 5220 270 19 19.0 -0.0 | 217 16 9.8 13.0 6 400 6750 230 23 17.6 14.8 | 197 29 8.4 27.8 7 338 7856 210 33 16.5 28.6 | 190 42 7.3 41.6 8 300 8630 235 35 28.7 20.1 | 210 38 19.4 33.1 9 250 9800 250 35 32.9 12.0 | 223 34 23.6 25.0 10 200 11250 255 48 46.4 12.4 | 236 45 37.1 25.4 11 150 13100 255 44 42.5 11.4 | 234 41 33.3 24.4 12 100 15680 245 58 52.6 24.5 | 229 57 43.3 37.5 13 70 17920 240 56 48.5 28.0 | 224 57 39.3 41.0 14 50 20060 210 64 32.0 55.4 | 198 72 22.8 68.4 15 39 21647 225 87 61.5 61.5 | 215 91 52.3 74.5 16 30 23380 200 77 26.3 72.4 | 191 87 17.1 85.3 17 20 26040 200 54 18.5 50.7 | 188 64 9.2 63.7 18 10 30740 165 7 -1.8 6.8 | 151 23 -11.1 19.8 Wind Parameters Mean winds (0-6000m): 294.6 at 21.3 knts Storm direction: 324.6 at 15.9 knts Shear (0-3000m) pos: 4.4 neg: 3.0 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 83.0 deg Storm rel helicity (0-3000m) pos: 62.4 neg: -47.8 tot: 14.6 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.74 Bulk Shear: 10.19 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 ------------------------------------------------------------------------------- 500 308 13 196 5| 21.2 0.0 21.2| 44.7 0.0 44.7 89.5 0.89| 23.3 20.7 1000 322 20 313 4| 13.1 0.0 13.1| 60.2 0.0 60.2 60.2 0.88| 15.5 13.7 1500 325 22 324 6| 8.8 0.8 9.6| 62.4 -8.1 54.4 36.2 0.72| 11.7 8.4 2000 322 23 318 7| 6.6 2.3 8.8| 62.4 -24.0 38.4 19.2 0.45| 10.4 4.6 2500 319 23 307 7| 5.3 3.0 8.3| 62.4 -39.3 23.1 9.3 0.27| 9.5 2.5 3000 315 23 294 7| 4.4 3.0 7.4| 62.4 -47.8 14.6 4.9 0.19| 8.5 1.6 4000 308 22 274 8| 3.3 2.6 5.9| 62.4 -56.6 5.8 1.5 0.14| 6.8 0.9 5000 301 22 259 9| 2.6 2.4 5.0| 62.4 -66.1 -3.7 -0.7 0.09| 5.7 0.5 6000 295 21 248 11| 2.2 2.7 4.9| 62.4 -88.0 -25.6 -4.3 0.01| 5.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251128.00.gif