UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 19 OCT 25 Station: X1977 WMO ident: 31977 Latitude: 43.27 Longitude: 132.05 ------------------------------------------------------------------------------- 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 1019 93 0.2 -4.7 70 4.9 -1.6 0 0 271.9 272.3 270.6 279.1 2.64 1 1000 244 0.6 -6.4 59 7.0 -1.9 350 3 273.8 274.1 271.3 280.3 2.36 2 987 349 0.6 -7.4 55 8.0 -2.1 347 5 274.8 275.1 271.7 281.0 2.22 3 982 390 -0.3 -10.3 47 10.0 -3.4 347 6 274.3 274.6 270.7 279.3 1.77 4 925 864 -4.3 -14.3 46 10.0 -7.0 335 17 274.9 275.1 270.4 278.8 1.36 5 872 1325 -8.1 -17.1 48 9.0 -10.3 335 20 275.6 275.8 270.5 279.0 1.15 6 850 1524 -6.7 -16.7 45 10.0 -9.3 335 21 279.1 279.3 272.7 282.7 1.22 7 823 1776 -6.1 -19.1 35 13.0 -9.4 324 24 282.4 282.5 274.2 285.4 1.02 8 754 2458 -9.1 -25.1 26 16.0 -12.4 295 31 286.3 286.4 275.8 288.3 0.66 9 752 2478 -9.1 -25.1 26 16.0 -12.5 294 32 286.5 286.6 275.9 288.5 0.66 10 732 2687 -8.5 -16.5 52 8.0 -10.7 285 34 289.3 289.6 278.4 293.7 1.44 11 722 2793 -9.1 -16.1 57 7.0 -11.1 280 35 289.8 290.1 278.8 294.4 1.51 12 700 3032 -10.7 -18.7 52 8.0 -12.8 270 38 290.6 290.9 278.9 294.5 1.25 13 665 3424 -13.5 -21.5 51 8.0 -15.3 268 44 291.8 292.0 279.1 295.0 1.03 14 642 3693 -12.3 -17.3 66 5.0 -13.7 267 48 296.1 296.4 281.7 300.9 1.53 15 518 5301 -22.5 -28.5 58 6.0 -23.5 261 73 302.5 302.7 283.4 304.9 0.70 16 500 5560 -23.3 -29.3 58 6.0 -24.3 260 77 304.6 304.8 284.1 306.9 0.68 17 400 7170 -31.1 -41.1 37 10.0 -32.1 260 97 314.6 314.6 287.2 315.5 0.26 18 379 7550 -33.1 -43.1 36 10.0 -34.0 260 101 316.8 316.9 288.0 317.6 0.22 19 354 8025 -37.7 -46.7 38 9.0 -38.3 260 106 316.9 316.9 287.9 317.5 0.16 20 333 8444 -40.1 -48.1 42 8.0 -40.6 260 110 319.2 319.2 288.6 319.7 0.15 21 326 8588 -41.5 -49.5 42 8.0 -41.9 260 112 319.2 319.2 288.6 319.7 0.13 22 300 9150 -42.5 -51.5 37 9.0 -43.0 260 118 325.5 325.5 290.5 325.9 0.11 23 263 10034 -44.5 -54.5 32 10.0 -45.0 256 118 335.0 335.0 293.2 335.4 0.09 24 255 10239 -47.1 -59.1 24 12.0 -47.5 256 118 334.1 334.2 292.9 334.4 0.05 25 250 10370 -47.5 -59.5 24 12.0 -47.9 255 118 335.4 335.5 293.2 335.7 0.05 26 224 11086 -51.5 -63.5 23 12.0 -51.8 250 120 340.0 340.0 294.4 340.2 0.03 27 209 11535 -51.1 -64.1 20 13.0 -51.4 250 124 347.4 347.5 296.1 347.6 0.03 28 200 11820 -51.9 -64.9 20 13.0 -52.2 250 126 350.6 350.6 296.8 350.7 0.03 29 177 12613 -53.1 -66.9 17 13.8 -53.4 250 132 361.1 361.1 299.0 361.2 0.03 30 150 13680 -54.7 -69.7 14 15.0 -55.0 255 128 375.8 375.8 301.6 375.9 0.02 31 129 14637 -58.1 -74.1 11 16.0 -58.3 255 113 386.3 386.3 303.2 386.3 0.01 32 100 16240 -57.9 -73.9 11 16.0 -58.2 255 87 415.9 415.9 307.2 415.9 0.02 33 78 17796 -60.5 -76.5 10 16.0 -60.8 258 76 441.1 441.1 310.0 441.2 0.01 34 75 18043 -57.1 -74.1 10 17.0 -57.6 259 74 453.2 453.2 311.1 453.3 0.02 35 70 18480 -56.1 -74.1 9 18.0 -56.7 260 71 464.4 464.4 312.2 464.5 0.02 36 61 19354 -56.3 -74.3 9 18.0 -57.0 250 62 482.6 482.6 313.7 482.7 0.03 37 56 19893 -59.5 -77.5 8 18.0 -60.0 243 56 487.2 487.2 314.0 487.3 0.02 38 50 20600 -60.9 -78.9 8 18.0 -61.4 235 48 500.0 500.0 314.9 500.1 0.02 39 40 22018 -52.5 -72.5 7 20.0 -54.0 248 36 554.0 554.0 318.3 554.4 0.05 40 33 23253 -56.3 -75.3 7 19.0 -57.5 259 26 575.3 575.3 319.5 575.6 0.04 41 30 23860 -55.7 -74.7 8 19.0 -57.1 265 21 592.8 592.8 320.3 593.2 0.05 42 26 24775 -53.9 -73.9 7 20.0 -55.8 254 24 622.7 622.7 321.6 623.2 0.07 43 21 26139 -56.5 -76.5 6 20.0 -58.2 239 28 654.0 654.1 322.9 654.5 0.06 44 20 26450 -54.1 -74.1 7 20.0 -56.3 235 29 670.6 670.6 323.4 671.3 0.08 45 17 27497 -52.3 -73.3 6 21.0 -55.3 708.3 708.3 324.7 709.2 0.11 46 14 28743 -55.9 -76.9 6 21.0 -58.5 736.5 736.5 325.6 737.2 0.08 47 10 30893 -54.1 -76.1 5 22.0 -57.9 817.6 817.7 327.7 818.8 0.12 TRP 224 11086 -51.5 -63.5 23 12.0 -51.8 250 120 340.0 340.0 294.4 340.2 0.03 WND 177 12613 -53.1 -66.9 17 13.8 -53.4 250 132 361.1 361.1 299.0 361.2 0.03 Sounding variables and indices 1000-500 mb thick: 5316.00 m Freezing level: 983.67 mb = 376.03 m = 1233.68 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 51.32 % Est. max temperature: 4.45 C = 40.01 F Sfc-Lift cond lev (LCL): 943.93 mb = 703.27 m = 2307.29 ft T: -2.94 C 700-500 lapse rate: 4.98 C/km ThetaE index: 2.15 C Layer 982.0- 872.0 mb Conv cond level (CCL): 592.71 mb = 4291.16 m = 14078.43 ft Mean mixing ratio: 1.84 g/kg Conv temperature: 26.99 C = 80.58 F Cap Strength: 19.67 C Lifted Index: 21.09 C Risk: None Lifted Index @300 mb: 32.66 C Lifted Index @700 mb: 12.42 C Showalter Index: 18.52 C Risk: None Total Totals Index: 23.20 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 6.60 C K Index: -8.10 Risk: None Sweat Index: 119.00 Risk: None Energy Index: 5.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.76 J/kg Max Up Vert Vel: 3.94 m/s Conv Inhibition (B-): 66702.01 J/kg Cap Strength: 20.66 C Lift Cond Lev (LCL): 845.33 mb = 1567.07 m = 5141.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 32 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 1019 93 0 0 -0.0 -0.0 | 122 32 -27.0 16.6 1 1000 244 350 3 0.5 -3.0 | 117 30 -26.5 13.7 2 925 864 335 17 7.2 -15.4 | 93 20 -19.8 1.2 3 850 1524 335 21 8.9 -19.0 | 82 18 -18.1 -2.4 4 700 3032 270 38 38.0 -0.0 | 214 20 11.0 16.6 5 500 5560 260 77 75.8 13.4 | 238 57 48.8 30.0 6 400 7170 260 97 95.5 16.8 | 244 76 68.5 33.5 7 300 9150 260 118 116.2 20.5 | 247 97 89.2 37.1 8 250 10370 255 118 114.0 30.5 | 242 99 87.0 47.2 9 224 11086 250 120 112.8 41.0 | 236 103 85.8 57.7 10 200 11820 250 126 118.4 43.1 | 237 109 91.4 59.7 11 177 12613 250 132 124.0 45.1 | 238 115 97.0 61.8 12 150 13680 255 128 123.6 33.1 | 243 109 96.6 49.7 13 100 16240 255 87 84.0 22.5 | 236 69 57.0 39.1 14 70 18480 260 71 69.9 12.3 | 236 52 42.9 28.9 15 50 20600 235 48 39.3 27.5 | 196 46 12.3 44.1 16 30 23860 265 21 20.9 1.8 | 162 19 -6.1 18.4 17 20 26450 235 29 23.8 16.6 | 174 33 -3.2 33.2 Wind Parameters Mean winds (0-6000m): 271.6 at 42.3 knts Storm direction: 301.6 at 31.7 knts Shear (0-3000m) pos: 0.0 neg: 6.7 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 93.8 deg Storm rel helicity (0-3000m) pos: 8.4 neg: -114.0 tot: -105.7 m^2/s^2 ave: -35.2 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 222.17 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 ------------------------------------------------------------------------------- 500 344 5 114 28| 0.0 11.2 11.2| 0.0 -60.8 -60.8 -121.5 -0.74| 11.3 -8.4 1000 337 10 107 24| 0.0 9.5 9.5| 0.0 -93.0 -93.0 -93.0 -0.74| 9.6 -7.1 1500 336 14 101 22| 0.0 7.5 7.5| 0.0-106.8-106.8 -71.2 -0.74| 7.7 -5.7 2000 330 16 98 19| 0.0 7.1 7.1| 0.5-110.6-110.1 -55.1 -0.52| 8.6 -4.5 2500 319 19 99 15| 0.0 6.8 6.8| 5.7-110.6-104.9 -42.0 -0.22| 9.5 -2.1 3000 305 22 114 10| 0.0 6.7 6.7| 8.4-114.0-105.7 -35.2 -0.18| 10.3 -1.8 4000 288 28 176 8| 0.0 7.0 7.0| 62.7-114.0 -51.3 -12.8 -0.04| 9.7 -0.4 5000 278 35 213 14| 0.0 7.2 7.2| 99.6-114.0 -14.5 -2.9 0.01| 9.4 0.1 6000 272 42 225 22| 0.0 7.2 7.2|144.9-114.0 30.8 5.1 0.03| 9.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251019.00.gif