UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 24 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 ------------------------------------------------------------------------------- 0 1000 76 180 1 SFC 998 92 6.2 2.5 77 3.7 4.5 180 1 279.5 280.3 277.7 292.2 4.59 2 925 710 2.4 -1.6 75 4.0 0.7 195 9 281.8 282.4 277.7 292.1 3.67 3 854 1351 -1.7 -4.1 84 2.4 -2.7 190 15 284.0 284.6 278.3 293.4 3.30 4 850 1388 -1.7 -4.1 84 2.4 -2.7 190 15 284.4 284.9 278.5 293.8 3.32 5 834 1539 -1.3 -3.5 85 2.2 -2.2 194 17 286.3 287.0 279.8 296.5 3.54 6 783 2041 -2.3 -4.7 84 2.4 -3.3 209 22 290.5 291.1 281.5 300.5 3.44 7 766 2216 -3.1 -5.9 81 2.8 -4.2 214 24 291.4 292.0 281.7 300.9 3.21 8 759 2289 -1.1 -4.0 81 2.9 -2.3 216 24 294.4 295.0 283.6 305.5 3.74 9 700 2930 -4.5 -9.5 68 5.0 -6.4 235 31 297.5 298.0 283.6 305.6 2.66 10 686 3089 -5.1 -9.9 69 4.8 -6.9 234 32 298.6 299.0 284.0 306.6 2.63 11 593 4215 -13.7 -20.7 55 7.0 -15.4 228 40 301.3 301.5 283.5 305.2 1.24 12 500 5490 -22.5 -34.5 33 12.0 -24.2 220 50 305.6 305.7 284.2 307.0 0.41 13 400 7090 -33.7 -47.7 23 14.0 -34.7 225 64 311.2 311.2 285.9 311.7 0.13 14 336 8291 -41.7 -56.7 18 15.0 -42.3 225 67 316.2 316.2 287.5 316.4 0.05 15 323 8557 -42.9 -57.9 18 15.0 -43.5 225 68 318.1 318.1 288.2 318.3 0.05 16 300 9050 -47.3 -62.3 16 15.0 -47.7 225 69 318.7 318.7 288.3 318.8 0.03 17 287 9341 -49.5 -64.5 16 15.0 -49.8 225 74 319.6 319.6 288.6 319.7 0.02 18 259 10011 -51.3 -65.5 17 14.3 -51.5 225 85 326.5 326.5 290.7 326.6 0.02 19 250 10240 -51.9 -65.9 17 14.0 -52.2 230 83 328.9 328.9 291.5 329.0 0.02 20 223 10981 -53.9 -67.9 16 14.0 -54.1 230 73 336.8 336.8 293.5 336.8 0.02 21 202 11625 -49.5 -64.5 16 15.0 -49.9 244 73 353.4 353.4 297.4 353.5 0.03 22 200 11690 -49.3 -64.3 16 15.0 -49.7 245 73 354.7 354.7 297.7 354.8 0.03 23 178 12454 -47.9 -63.9 14 16.0 -48.5 243 66 369.0 369.0 300.4 369.2 0.04 24 150 13570 -52.3 -68.3 13 16.0 -52.7 240 56 380.0 380.0 302.3 380.1 0.03 25 138 14106 -54.7 -70.7 12 16.0 -55.1 240 54 384.9 384.9 303.1 385.0 0.02 26 106 15796 -53.3 -69.3 13 16.0 -53.8 240 49 417.7 417.7 307.4 417.9 0.03 27 100 16170 -54.7 -70.7 12 16.0 -55.2 240 48 422.0 422.0 308.0 422.2 0.03 28 88 16982 -57.3 -73.3 11 16.0 -57.7 245 48 432.5 432.5 309.1 432.7 0.02 29 85 17203 -55.1 -71.1 12 16.0 -55.6 247 48 441.3 441.3 310.0 441.5 0.03 30 74 18079 -59.1 -75.1 11 16.0 -59.5 253 48 450.7 450.7 310.9 450.8 0.02 31 70 18430 -55.5 -71.5 12 16.0 -56.1 255 48 465.7 465.7 312.3 465.9 0.04 32 64 19005 -53.9 -69.9 12 16.0 -54.7 250 40 481.3 481.3 313.5 481.5 0.05 33 55 19968 -59.3 -74.3 13 15.0 -59.8 241 26 490.2 490.2 314.2 490.4 0.03 34 50 20570 -56.3 -72.3 12 16.0 -57.1 235 17 510.8 510.8 315.7 511.1 0.04 35 48 20829 -55.9 -71.9 12 16.0 -56.8 233 17 517.8 517.8 316.2 518.1 0.05 36 45 21236 -58.3 -74.3 11 16.0 -59.0 231 16 521.6 521.6 316.4 521.8 0.04 37 40 21986 -52.7 -68.7 13 16.0 -54.1 226 15 553.5 553.5 318.3 554.1 0.09 38 30 23830 -55.1 -71.1 12 16.0 -56.5 215 13 594.4 594.5 320.4 595.1 0.09 39 29 24046 -56.5 -72.5 12 16.0 -57.8 220 13 596.4 596.4 320.5 596.9 0.07 40 20 26430 -52.5 -69.5 11 17.0 -55.0 280 11 675.5 675.5 323.7 676.9 0.16 41 13 29220 -51.3 -69.3 10 18.0 -55.1 768.2 768.3 326.5 770.7 0.26 42 10 30950 -44.5 -63.5 10 19.0 -51.4 853.4 853.8 328.7 861.4 0.75 43 9.8 31085 -45.1 -64.1 10 19.0 -51.9 856.1 856.5 328.7 863.7 0.71 TRP 223 10981 -53.9 -67.9 16 14.0 -54.1 230 73 336.8 336.8 293.5 336.8 0.02 WND 259 10011 -51.3 -65.5 17 14.3 -51.5 225 85 326.5 326.5 290.7 326.6 0.02 Sounding variables and indices 1000-500 mb thick: 5414.00 m Freezing level: 883.44 mb = 1085.00 m = 3559.67 ft Wetbulb zero: 909.90 mb = 842.05 m = 2762.61 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 66.48 % Est. max temperature: 11.30 C = 52.33 F Sfc-Lift cond lev (LCL): 942.87 mb = 554.44 m = 1819.02 ft T: 3.36 C 700-500 lapse rate: 7.03 C/km ThetaE index: 0.07 C Layer 925.0- 854.0 mb Conv cond level (CCL): 856.08 mb = 1331.11 m = 4367.10 ft Mean mixing ratio: 3.98 g/kg Conv temperature: 10.60 C = 51.09 F Cap Strength: 10.30 C Lifted Index: 12.11 C Risk: None Lifted Index @300 mb: 18.83 C Lifted Index @700 mb: 9.66 C Showalter Index: 10.88 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 18.40 C K Index: 11.70 Risk: None Sweat Index: 167.50 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.59 J/kg Max Up Vert Vel: 4.38 m/s Conv Inhibition (B-): 65440.86 J/kg Cap Strength: 12.05 C Lift Cond Lev (LCL): 893.39 mb = 988.93 m = 3244.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 23 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 ---------------------------------------------------------- 0 998 92 180 1 0.0 1.0 | 74 23 -21.9 -6.1 1 925 710 195 9 2.3 8.7 | 95 20 -19.6 1.6 2 850 1388 190 15 2.6 14.8 | 112 21 -19.3 7.7 3 700 2930 235 31 25.4 17.8 | 198 11 3.5 10.7 4 500 5490 220 50 32.1 38.3 | 198 33 10.2 31.2 5 400 7090 225 64 45.3 45.3 | 211 45 23.4 38.2 6 300 9050 225 69 48.8 48.8 | 213 50 26.9 41.7 7 259 10011 225 85 60.1 60.1 | 216 65 38.2 53.0 8 250 10240 230 83 63.6 53.4 | 222 62 41.7 46.3 9 223 10981 230 73 55.9 46.9 | 221 52 34.0 39.8 10 200 11690 245 73 66.2 30.9 | 242 50 44.3 23.8 11 150 13570 240 56 48.5 28.0 | 232 34 26.6 20.9 12 100 16170 240 48 41.6 24.0 | 229 26 19.7 16.9 13 70 18430 255 48 46.4 12.4 | 258 25 24.5 5.3 14 50 20570 235 17 13.9 9.8 | 108 8 -8.0 2.7 15 30 23830 215 13 7.5 10.6 | 104 15 -14.4 3.6 16 20 26430 280 11 10.8 -1.9 | 51 14 -11.1 -9.0 Wind Parameters Mean winds (0-6000m): 222.1 at 30.7 knts Storm direction: 252.1 at 23.0 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 125.0 deg Storm rel helicity (0-3000m) pos: 163.5 neg: 0.0 tot: 163.5 m^2/s^2 ave: 54.5 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 96.90 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 ------------------------------------------------------------------------------- 500 193 4 82 21| 6.7 0.0 6.7| 34.8 0.0 34.8 69.5 0.93| 6.7 6.3 1000 193 7 90 20| 5.9 0.0 5.9| 60.0 0.0 60.0 60.0 0.95| 5.9 5.6 1500 193 10 97 20| 5.5 0.0 5.5| 86.5 0.0 86.5 57.7 0.94| 5.8 5.4 2000 198 12 104 19| 5.5 0.0 5.5|116.3 0.0 116.3 58.2 0.92| 6.2 5.7 2500 206 15 112 17| 5.5 0.0 5.5|144.0 0.0 144.0 57.6 0.92| 6.6 6.1 3000 216 17 120 14| 5.4 0.0 5.4|163.5 0.0 163.5 54.5 0.91| 6.8 6.1 4000 222 22 141 12| 4.1 1.1 5.1|165.6 -0.2 165.5 41.4 0.76| 6.1 4.7 5000 223 26 162 13| 3.3 1.7 5.0|165.6 -6.7 158.9 31.8 0.63| 5.8 3.6 6000 222 31 175 16| 3.1 1.8 4.9|197.2 -12.4 184.8 30.8 0.58| 5.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20250424.00.gif