UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 19 APR 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 1002 90 4.6 2.6 87 2.0 3.7 340 1 277.6 278.4 276.7 290.2 4.60 1 1000 106 5.0 1.8 80 3.2 3.5 350 1 278.1 278.9 276.7 290.1 4.35 2 981 263 6.2 2.2 76 4.0 4.4 313 3 280.9 281.7 278.4 293.6 4.57 3 974 322 7.8 2.8 71 5.0 5.4 299 4 283.1 283.9 279.8 296.5 4.80 4 943 589 8.4 -1.6 49 10.0 3.9 237 9 286.3 286.9 279.8 296.6 3.60 5 932 686 7.4 -4.6 42 12.0 2.4 215 10 286.3 286.8 278.9 294.7 2.91 6 925 748 7.2 -4.8 42 12.0 2.2 200 11 286.7 287.2 279.1 295.0 2.89 7 853 1409 2.2 -11.8 35 14.0 -2.6 190 9 288.2 288.5 278.4 293.6 1.81 8 850 1437 2.2 -10.8 38 13.0 -2.4 190 9 288.5 288.8 278.7 294.3 1.97 9 842 1513 2.6 -11.4 35 14.0 -2.3 194 10 289.7 290.0 279.2 295.3 1.90 10 707 2904 -4.7 -24.7 19 20.0 -9.6 261 22 296.4 296.6 280.8 298.8 0.73 11 706 2915 -4.7 -24.7 19 20.0 -9.6 262 22 296.6 296.7 280.8 298.9 0.73 12 700 2982 -5.1 -22.1 25 17.0 -9.5 265 23 296.8 297.0 281.3 299.8 0.93 13 647 3595 -10.9 -18.9 52 8.0 -13.0 264 30 297.0 297.3 281.8 301.2 1.33 14 631 3788 -10.5 -16.5 61 6.0 -12.3 263 33 299.6 299.9 283.3 304.8 1.67 15 587 4344 -11.5 -15.0 75 3.5 -12.6 262 39 304.7 305.1 285.7 311.1 2.03 16 581 4422 -11.9 -15.3 76 3.4 -13.0 262 40 305.1 305.5 285.8 311.5 2.00 17 500 5560 -17.9 -22.9 65 5.0 -19.1 260 54 311.2 311.4 287.2 315.3 1.21 18 400 7190 -27.9 -32.9 62 5.0 -28.6 255 73 318.7 318.8 289.0 320.9 0.60 19 376 7631 -30.1 -36.1 56 6.0 -30.9 256 79 321.5 321.6 289.8 323.2 0.47 20 300 9200 -40.9 -47.9 47 7.0 -41.3 260 99 327.7 327.8 291.2 328.4 0.17 21 278 9715 -44.3 -51.3 46 7.0 -44.6 262 111 330.0 330.1 291.9 330.5 0.12 22 269 9935 -46.9 -53.9 45 7.0 -47.2 263 116 329.4 329.4 291.6 329.7 0.09 23 250 10420 -48.5 -55.5 44 7.0 -48.8 265 128 334.0 334.0 292.9 334.3 0.08 24 247 10499 -49.9 -56.9 44 7.0 -50.1 265 129 333.0 333.0 292.6 333.3 0.07 25 223 11160 -55.3 -62.3 41 7.0 -55.4 265 134 334.6 334.6 293.0 334.8 0.04 26 207 11633 -57.9 -64.9 40 7.0 -58.0 265 138 337.7 337.7 293.8 337.9 0.03 27 200 11850 -57.4 -64.4 41 7.0 -57.6 265 139 341.8 341.8 294.8 341.9 0.03 28 186 12308 -56.5 -63.5 41 7.0 -56.6 264 118 350.5 350.5 296.8 350.7 0.04 29 166 13026 -58.1 -65.1 40 7.0 -58.2 262 84 359.4 359.4 298.6 359.6 0.04 30 152 13585 -54.1 -63.1 32 9.0 -54.4 260 58 375.4 375.4 301.5 375.7 0.05 31 150 13670 -54.1 -63.1 32 9.0 -54.4 260 54 376.9 376.9 301.8 377.1 0.05 32 100 16250 -57.9 -70.9 17 13.0 -58.2 270 38 415.9 415.9 307.2 416.0 0.03 33 97 16442 -58.7 -72.7 15 14.0 -59.0 270 37 417.9 417.9 307.5 418.0 0.02 34 85 17278 -55.3 -70.3 14 15.0 -55.8 272 30 440.9 440.9 310.0 441.1 0.03 35 79 17742 -57.9 -73.9 11 16.0 -58.3 273 27 444.9 444.9 310.4 445.0 0.02 36 75 18068 -59.3 -75.3 11 16.0 -59.7 274 24 448.6 448.6 310.7 448.7 0.02 37 70 18500 -59.7 -75.7 11 16.0 -60.1 275 21 456.7 456.7 311.5 456.8 0.02 38 62 19254 -60.7 -77.7 9 17.0 -61.1 264 18 470.6 470.6 312.7 470.7 0.02 39 58 19670 -57.3 -74.3 10 17.0 -57.9 258 17 487.3 487.3 314.0 487.5 0.03 40 51 20476 -59.5 -77.5 8 18.0 -60.0 247 13 500.4 500.4 315.0 500.5 0.02 41 50 20600 -58.7 -76.7 8 18.0 -59.3 245 13 505.2 505.2 315.3 505.3 0.02 42 37 22495 -56.3 -75.3 7 19.0 -57.4 242 14 556.7 556.8 318.5 557.0 0.04 43 30 23820 -57.3 -77.3 6 20.0 -58.5 240 15 588.4 588.4 320.1 588.7 0.03 44 24 25230 -59.3 -79.3 6 20.0 -60.4 246 12 621.4 621.4 321.6 621.6 0.03 45 20 26380 -57.7 -78.7 5 21.0 -59.3 250 9 659.6 659.6 323.0 659.9 0.04 46 10 30840 -49.5 -73.5 4 24.0 -54.9 275 19 834.8 834.9 328.1 836.7 0.18 47 9.7 31040 -49.3 -74.3 4 25.0 -54.9 842.8 842.9 328.2 844.6 0.17 TRP 207 11633 -57.9 -64.9 40 7.0 -58.0 265 138 337.7 337.7 293.8 337.9 0.03 WND 200 11850 -57.4 -64.4 41 7.0 -57.6 265 139 341.8 341.8 294.8 341.9 0.03 Sounding variables and indices 1000-500 mb thick: 5454.00 m Freezing level: 793.92 mb = 2008.52 m = 6589.57 ft Wetbulb zero: 892.22 mb = 1042.15 m = 3419.08 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 49.19 % Est. max temperature: 15.27 C = 59.49 F Sfc-Lift cond lev (LCL): 971.53 mb = 342.93 m = 1125.08 ft T: 7.85 C 700-500 lapse rate: 4.97 C/km ThetaE index: 1.96 C Layer 932.0- 925.0 mb Conv cond level (CCL): 699.48 mb = 2987.76 m = 9802.23 ft Mean mixing ratio: 3.73 g/kg Conv temperature: 23.86 C = 74.94 F Cap Strength: 11.49 C Lifted Index: 14.75 C Risk: None Lifted Index @300 mb: 23.36 C Lifted Index @700 mb: 7.42 C Showalter Index: 15.13 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 7.10 C K Index: -7.70 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 4.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.54 J/kg Max Up Vert Vel: 8.31 m/s Conv Inhibition (B-): 71234.92 J/kg Cap Strength: 14.32 C Lift Cond Lev (LCL): 839.74 mb = 1534.61 m = 5034.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 21 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 1002 90 340 1 0.3 -0.9 | 104 20 -19.7 4.8 1 1000 106 350 1 0.2 -1.0 | 103 20 -19.9 4.7 2 925 748 200 11 3.8 10.3 | 135 23 -16.3 16.0 3 850 1437 190 9 1.6 8.9 | 128 24 -18.5 14.6 4 700 2982 265 23 22.9 2.0 | 200 8 2.8 7.7 5 500 5560 260 54 53.2 9.4 | 246 36 33.1 15.1 6 400 7190 255 73 70.5 18.9 | 244 56 50.4 24.6 7 300 9200 260 99 97.5 17.2 | 254 81 77.4 22.9 8 250 10420 265 128 127.5 11.2 | 261 109 107.4 16.9 9 207 11633 265 138 137.5 12.0 | 261 119 117.4 17.7 10 200 11850 265 139 138.5 12.1 | 261 120 118.4 17.8 11 150 13670 260 54 53.2 9.4 | 246 36 33.1 15.1 12 100 16250 270 38 38.0 -0.0 | 252 19 17.9 5.7 13 70 18500 275 21 20.9 -1.8 | 192 4 0.8 3.9 14 50 20600 245 13 11.8 5.5 | 143 14 -8.3 11.2 15 30 23820 240 15 13.0 7.5 | 152 15 -7.1 13.2 16 20 26380 250 9 8.5 3.1 | 127 15 -11.6 8.8 17 10 30840 275 19 18.9 -1.7 | 164 4 -1.1 4.0 Wind Parameters Mean winds (0-6000m): 255.9 at 27.8 knts Storm direction: 285.9 at 20.9 knts Shear (0-3000m) pos: 3.9 neg: 1.9 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 103.9 deg Storm rel helicity (0-3000m) pos: 131.0 neg: -18.6 tot: 112.4 m^2/s^2 ave: 37.5 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.48 Bulk Shear: 71.85 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 ------------------------------------------------------------------------------- 500 244 5 116 18| 0.0 9.1 9.1| 31.1 -4.6 26.5 53.1 0.55| 12.5 6.9 1000 200 7 126 22| 0.0 5.6 5.6| 39.6 -11.7 27.9 27.9 0.36| 10.4 3.7 1500 197 8 127 22| 0.2 3.7 3.9| 49.6 -18.6 31.1 20.7 0.34| 7.9 2.7 2000 203 9 131 22| 1.9 2.8 4.7| 84.5 -18.6 66.0 33.0 0.46| 7.7 3.6 2500 216 11 137 20| 3.1 2.2 5.4|112.5 -18.6 93.9 37.6 0.52| 7.9 4.2 3000 233 13 143 17| 3.9 1.9 5.8|131.0 -18.6 112.4 37.5 0.56| 8.2 4.6 4000 248 17 160 13| 2.9 2.5 5.4|152.8 -18.6 134.3 33.6 0.56| 7.7 4.3 5000 254 22 186 12| 2.4 3.1 5.5|170.9 -18.6 152.3 30.5 0.50| 7.4 3.7 6000 256 28 209 14| 2.0 3.6 5.6|177.4 -19.8 157.6 26.3 0.44| 7.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20250419.00.gif