UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 21 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 1018 100 1.4 -6.6 55 8.0 -1.4 250 1 273.2 273.5 270.8 279.5 2.29 1 1005 204 2.6 -6.4 51 9.0 -0.6 250 4 275.4 275.8 272.2 281.9 2.35 2 1000 244 2.4 -6.6 51 9.0 -0.8 250 5 275.5 275.9 272.3 282.0 2.33 3 925 868 -2.9 -11.9 50 9.0 -5.6 285 15 276.3 276.6 271.8 281.1 1.66 4 850 1529 -9.3 -13.8 70 4.5 -10.5 295 17 276.4 276.7 271.6 280.8 1.55 5 745 2531 -17.5 -19.9 82 2.4 -18.0 312 22 278.1 278.3 271.8 281.2 1.06 6 738 2602 -15.9 -18.4 81 2.5 -16.4 313 23 280.6 280.8 273.5 284.2 1.21 7 736 2623 -15.9 -18.4 81 2.5 -16.4 314 23 280.8 281.0 273.7 284.4 1.22 8 700 3000 -16.5 -20.8 69 4.3 -17.4 320 25 284.2 284.4 275.3 287.3 1.04 9 699 3011 -16.5 -20.9 69 4.4 -17.4 320 25 284.3 284.5 275.3 287.4 1.03 10 690 3108 -16.1 -20.7 68 4.6 -17.1 319 25 285.8 286.0 276.2 289.1 1.06 11 640 3672 -19.1 -27.1 49 8.0 -20.4 312 28 288.6 288.8 277.0 290.7 0.65 12 500 5470 -30.1 -37.1 50 7.0 -30.8 290 36 296.3 296.4 280.2 297.4 0.32 13 444 6303 -34.9 -42.9 44 8.0 -35.5 285 38 300.5 300.6 281.8 301.2 0.20 14 400 7020 -40.1 -48.1 42 8.0 -40.5 280 40 302.9 302.9 282.7 303.3 0.12 15 344 8038 -46.7 -54.7 40 8.0 -47.0 277 42 307.3 307.3 284.4 307.5 0.07 16 300 8940 -50.7 -59.7 34 9.0 -50.9 275 44 313.9 313.9 286.8 314.0 0.04 17 278 9430 -53.5 -62.5 33 9.0 -53.7 275 50 316.8 316.8 287.7 316.9 0.03 18 270 9618 -52.7 -61.7 33 9.0 -52.9 274 51 320.6 320.6 289.0 320.7 0.04 19 250 10110 -54.5 -63.5 32 9.0 -54.6 270 54 325.0 325.0 290.3 325.2 0.03 20 246 10213 -54.9 -63.9 32 9.0 -55.1 270 55 325.9 326.0 290.6 326.1 0.03 21 201 11517 -50.7 -60.7 30 10.0 -51.0 270 71 352.0 352.0 297.1 352.2 0.05 22 200 11550 -50.7 -60.7 30 10.0 -51.0 270 71 352.5 352.5 297.2 352.7 0.05 23 150 13420 -51.9 -64.9 20 13.0 -52.3 265 75 380.6 380.7 302.4 380.8 0.04 24 148 13507 -52.0 -65.1 19 13.1 -52.4 265 77 381.9 381.9 302.6 382.1 0.04 25 100 16020 -55.1 -70.1 14 15.0 -55.6 270 66 421.3 421.3 307.9 421.4 0.03 26 80 17438 -55.7 -71.7 12 16.0 -56.2 264 57 447.8 447.8 310.7 448.0 0.03 27 70 18280 -58.9 -74.9 11 16.0 -59.3 260 52 458.4 458.4 311.6 458.5 0.02 28 68 18461 -59.7 -75.7 11 16.0 -60.1 260 52 460.5 460.5 311.8 460.6 0.02 29 50 20400 -55.1 -73.1 9 18.0 -56.0 255 48 513.6 513.6 315.9 513.9 0.04 30 46 20935 -53.7 -71.7 9 18.0 -54.8 253 48 529.4 529.4 316.9 529.7 0.05 31 38 22159 -56.1 -74.1 9 18.0 -57.2 250 49 553.0 553.0 318.3 553.3 0.04 32 30 23680 -51.3 -70.3 9 19.0 -53.4 245 50 604.8 604.8 320.9 605.5 0.10 33 25 24880 -45.7 -66.7 8 21.0 -49.6 236 41 653.2 653.3 322.9 654.8 0.19 34 23 25432 -48.3 -69.3 7 21.0 -51.7 232 38 661.4 661.4 323.2 662.6 0.15 35 21 26030 -49.5 -70.5 7 21.0 -52.8 227 33 675.2 675.2 323.6 676.3 0.14 36 20 26350 -48.5 -69.5 7 21.0 -52.2 225 31 687.7 687.8 324.1 689.1 0.16 37 18 27044 -46.1 -68.1 7 22.0 -50.8 236 29 716.3 716.4 325.0 718.3 0.22 38 15 28237 -52.1 -74.1 5 22.0 -55.5 254 24 734.7 734.8 325.6 735.7 0.11 39 14 28682 -52.1 -74.1 5 22.0 -55.6 261 23 749.4 749.4 326.0 750.5 0.12 40 12 29683 -49.5 -72.5 5 23.0 -54.4 277 19 792.4 792.4 327.1 794.1 0.18 41 10 30880 -47.5 -71.5 5 24.0 -53.7 295 15 842.2 842.4 328.2 844.8 0.25 42 9.7 31082 -46.5 -70.5 5 24.0 -53.2 853.4 853.5 328.5 856.5 0.29 TRP 278 9430 -53.5 -62.5 33 9.0 -53.7 275 50 316.8 316.8 287.7 316.9 0.03 WND 148 13507 -52.0 -65.1 19 13.1 -52.4 265 77 381.9 381.9 302.6 382.1 0.04 Sounding variables and indices 1000-500 mb thick: 5226.00 m Freezing level: 966.04 mb = 526.57 m = 1727.56 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 59.57 % Est. max temperature: 4.67 C = 40.40 F Sfc-Lift cond lev (LCL): 898.52 mb = 1095.08 m = 3592.74 ft T: -5.10 C 700-500 lapse rate: 5.51 C/km ThetaE index: 1.22 C Layer 925.0- 745.0 mb Conv cond level (CCL): 830.11 mb = 1709.05 m = 5607.05 ft Mean mixing ratio: 2.02 g/kg Conv temperature: 4.99 C = 40.98 F Cap Strength: 8.07 C Lifted Index: 12.71 C Risk: None Lifted Index @300 mb: 23.02 C Lifted Index @700 mb: 5.10 C Showalter Index: 13.18 C Risk: None Total Totals Index: 37.10 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 16.30 C K Index: 2.70 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.92 J/kg Max Up Vert Vel: 3.44 m/s Conv Inhibition (B-): 70498.97 J/kg Cap Strength: 12.61 C Lift Cond Lev (LCL): 842.44 mb = 1596.95 m = 5239.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 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 1018 100 250 1 0.9 0.3 | 153 18 -8.4 16.3 1 1000 244 250 5 4.7 1.7 | 165 18 -4.7 17.7 2 925 868 285 15 14.5 -3.9 | 203 13 5.1 12.1 3 850 1529 295 17 15.4 -7.2 | 214 11 6.0 8.8 4 700 3000 320 25 16.1 -19.2 | 295 7 6.7 -3.2 5 500 5470 290 36 33.8 -12.3 | 262 25 24.4 3.7 6 400 7020 280 40 39.4 -6.9 | 253 31 30.0 9.0 7 300 8940 275 44 43.8 -3.8 | 251 37 34.4 12.1 8 278 9430 275 50 49.8 -4.4 | 254 42 40.4 11.6 9 250 10110 270 54 54.0 -0.0 | 250 47 44.6 16.0 10 200 11550 270 71 71.0 -0.0 | 255 64 61.6 16.0 11 150 13420 265 75 74.7 6.5 | 251 69 65.3 22.5 12 148 13507 265 77 76.7 6.7 | 251 71 67.3 22.7 13 100 16020 270 66 66.0 -0.0 | 254 59 56.6 16.0 14 70 18280 260 52 51.2 9.0 | 239 49 41.8 25.0 15 50 20400 255 48 46.4 12.4 | 232 47 37.0 28.4 16 30 23680 245 50 45.3 21.1 | 224 52 35.9 37.1 17 20 26350 225 31 21.9 21.9 | 198 40 12.5 37.9 18 10 30880 295 15 13.6 -6.3 | 204 11 4.2 9.6 Wind Parameters Mean winds (0-6000m): 299.6 at 24.7 knts Storm direction: 329.6 at 18.5 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 140.7 deg Storm rel helicity (0-3000m) pos: 96.1 neg: -0.6 tot: 95.5 m^2/s^2 ave: 31.8 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 52.84 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 ------------------------------------------------------------------------------- 500 262 6 170 17| 10.1 0.0 10.1| 46.2 0.0 46.2 92.4 0.96| 10.6 10.2 1000 279 10 183 14| 7.7 0.0 7.7| 66.8 0.0 66.8 66.8 0.91| 8.7 7.9 1500 285 12 191 13| 5.7 0.0 5.7| 72.7 0.0 72.7 48.5 0.88| 6.8 6.0 2000 291 14 198 12| 5.0 0.0 5.0| 81.1 0.0 81.1 40.6 0.88| 6.1 5.3 2500 296 15 206 10| 4.6 0.0 4.6| 89.3 0.0 89.3 35.7 0.89| 5.7 5.1 3000 302 17 216 9| 4.3 0.0 4.3| 96.1 -0.6 95.5 31.8 0.87| 5.5 4.8 4000 306 20 235 8| 3.2 0.9 4.2| 96.1 -9.9 86.2 21.6 0.63| 5.1 3.2 5000 303 22 248 10| 2.6 1.6 4.2| 96.1 -28.2 67.9 13.6 0.44| 4.9 2.2 6000 300 25 253 13| 2.2 1.8 4.0| 96.1 -48.9 47.2 7.9 0.33| 4.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251021.12.gif