UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 1 MAY 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 1001 90 12.2 4.2 58 8.0 8.1 250 3 285.3 286.2 281.3 299.8 5.16 1 1000 98 12.2 4.2 58 8.0 8.1 245 3 285.4 286.2 281.3 299.9 5.17 2 996 131 11.4 2.4 54 9.0 7.0 240 4 284.9 285.7 280.3 297.8 4.56 3 932 680 5.8 1.2 72 4.6 3.7 159 23 284.6 285.4 280.1 297.2 4.47 4 925 742 5.6 1.3 74 4.3 3.6 150 25 285.0 285.8 280.4 297.9 4.54 5 901 957 4.4 1.6 82 2.8 3.1 159 27 285.9 286.8 281.1 299.4 4.77 6 894 1021 4.4 1.8 83 2.6 3.2 162 28 286.6 287.4 281.5 300.4 4.87 7 880 1150 5.8 3.4 85 2.4 4.6 168 30 289.3 290.3 283.5 305.2 5.55 8 874 1206 6.0 2.9 80 3.1 4.4 170 30 290.1 291.1 283.6 305.6 5.40 9 857 1369 12.4 -1.6 38 14.0 5.6 177 32 298.4 299.2 285.4 310.3 3.97 10 850 1438 11.8 -4.2 32 16.0 4.4 180 33 298.5 299.1 284.7 308.5 3.29 11 818 1757 9.8 -6.2 32 16.0 2.7 183 36 299.7 300.2 284.8 308.7 2.94 12 706 2956 -0.9 -8.9 55 8.0 -4.1 194 49 300.8 301.3 285.0 309.2 2.76 13 700 3024 -1.3 -9.3 54 8.0 -4.4 195 50 301.0 301.5 285.1 309.4 2.70 14 673 3336 -3.3 -12.3 50 9.0 -6.5 196 49 302.2 302.6 285.0 309.1 2.21 15 633 3817 -6.3 -23.3 25 17.0 -10.8 198 48 304.1 304.3 284.2 307.2 0.92 16 575 4560 -11.3 -31.3 17 20.0 -15.3 201 45 306.8 306.8 284.7 308.4 0.49 17 557 4804 -11.3 -33.3 14 22.0 -15.6 202 45 309.6 309.6 285.7 311.0 0.41 18 518 5355 -16.3 -32.3 24 16.0 -19.2 204 43 310.0 310.1 285.9 311.7 0.49 19 500 5620 -17.7 -31.7 28 14.0 -20.3 205 42 311.5 311.6 286.5 313.3 0.54 20 406 7144 -28.1 -43.1 22 15.0 -29.6 210 40 317.1 317.2 288.1 317.9 0.21 21 400 7250 -29.1 -45.1 20 16.0 -30.6 210 40 317.2 317.2 288.0 317.8 0.17 22 376 7689 -33.5 -50.5 16 17.0 -34.7 211 38 317.0 317.0 287.9 317.4 0.10 23 326 8679 -40.3 -58.3 13 18.0 -41.1 214 34 320.8 320.9 289.0 321.0 0.04 24 310 9020 -44.3 -62.3 12 18.0 -44.8 214 32 319.9 319.9 288.8 320.0 0.03 25 300 9240 -45.7 -63.7 11 18.0 -46.2 215 31 320.9 320.9 289.0 321.0 0.02 26 280 9692 -48.9 -64.9 14 16.0 -49.3 226 34 322.7 322.7 289.6 322.8 0.02 27 250 10420 -55.3 -69.3 16 14.0 -55.5 245 38 323.9 323.9 289.9 323.9 0.01 28 246 10522 -56.9 -69.9 18 13.0 -57.1 245 39 323.0 323.0 289.7 323.0 0.01 29 234 10837 -58.5 -71.5 17 13.0 -58.6 247 42 325.2 325.2 290.3 325.2 0.01 30 208 11563 -66.7 -78.7 17 12.0 -66.8 250 50 323.5 323.5 289.8 323.5 0.00 31 200 11800 -66.1 -79.1 15 13.0 -66.2 260 56 328.1 328.1 291.2 328.1 0.00 32 196 11923 -64.2 -77.2 15 13.0 -64.3 265 60 333.1 333.1 292.6 333.1 0.01 33 193 12018 -62.7 -75.7 16 13.0 -62.8 263 58 336.9 336.9 293.6 336.9 0.01 34 164 13036 -56.9 -69.9 18 13.0 -57.1 245 39 362.7 362.7 299.2 362.8 0.02 35 150 13600 -57.9 -70.9 17 13.0 -58.1 235 29 370.3 370.3 300.7 370.4 0.02 36 147 13727 -58.9 -71.9 17 13.0 -59.1 236 29 370.7 370.7 300.7 370.8 0.02 37 137 14171 -54.7 -68.7 16 14.0 -55.1 242 27 385.7 385.7 303.2 385.8 0.03 38 106 15809 -54.3 -69.3 14 15.0 -54.8 261 22 415.8 415.8 307.2 416.0 0.03 39 100 16180 -55.5 -70.5 14 15.0 -55.9 265 21 420.5 420.5 307.8 420.6 0.03 40 80 17592 -58.9 -73.9 13 15.0 -59.3 271 17 441.2 441.2 310.0 441.3 0.02 41 75 18001 -55.5 -71.5 12 16.0 -56.1 273 16 456.6 456.6 311.5 456.7 0.03 42 70 18440 -56.1 -73.1 10 17.0 -56.7 275 15 464.4 464.4 312.2 464.5 0.03 43 50 20580 -54.5 -72.5 9 18.0 -55.5 260 9 515.0 515.1 316.0 515.3 0.04 44 33 23252 -54.1 -74.1 7 20.0 -55.6 236 9 581.1 581.1 319.8 581.5 0.05 45 30 23870 -50.3 -72.3 6 22.0 -52.7 230 9 607.5 607.5 321.0 608.1 0.07 46 28 24318 -50.1 -72.1 6 22.0 -52.7 230 9 620.2 620.2 321.5 620.8 0.08 47 20 26500 -51.5 -75.5 4 24.0 -54.5 230 7 678.5 678.6 323.7 679.1 0.07 48 17 27550 -53.5 -77.5 4 24.0 -56.3 704.4 704.4 324.6 704.9 0.06 49 13 29296 -48.5 -73.5 4 25.0 -53.5 777.9 778.0 326.7 779.2 0.14 TRP 208 11563 -66.7 -78.7 17 12.0 -66.8 250 50 323.5 323.5 289.8 323.5 0.00 WND 196 11923 -64.2 -77.2 15 13.0 -64.3 265 60 333.1 333.1 292.6 333.1 0.01 Sounding variables and indices 1000-500 mb thick: 5522.00 m Freezing level: 715.42 mb = 2855.12 m = 9367.09 ft Wetbulb zero: 773.26 mb = 2215.28 m = 7267.89 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 40.71 % Est. max temperature: 25.43 C = 77.78 F Sfc-Lift cond lev (LCL): 886.79 mb = 1087.03 m = 3566.31 ft T: 5.12 C 700-500 lapse rate: 6.32 C/km ThetaE index: 2.65 C Layer 996.0- 925.0 mb Conv cond level (CCL): 678.91 mb = 3266.48 m = 10716.65 ft Mean mixing ratio: 4.57 g/kg Conv temperature: 28.89 C = 84.00 F Cap Strength: 12.59 C Lifted Index: 12.75 C Risk: None Lifted Index @300 mb: 16.45 C Lifted Index @700 mb: 9.37 C Showalter Index: 5.60 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 29.50 C Cross Totals Index: 13.50 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 108.00 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.22 J/kg Max Up Vert Vel: 2.91 m/s Conv Inhibition (B-): 56004.30 J/kg Cap Strength: 12.47 C Lift Cond Lev (LCL): 867.85 mb = 1264.69 m = 4149.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 223 at 29 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 1001 90 250 3 2.8 1.0 | 40 27 -17.4 -20.4 1 1000 98 245 3 2.7 1.3 | 41 27 -17.5 -20.1 2 925 742 150 25 -12.5 21.7 | 90 33 -32.7 0.2 3 850 1438 180 33 0.0 33.0 | 120 23 -20.2 11.6 4 700 3024 195 50 12.9 48.3 | 165 28 -7.2 26.9 5 500 5620 205 42 17.7 38.1 | 172 17 -2.4 16.7 6 400 7250 210 40 20.0 34.6 | 179 13 -0.2 13.2 7 300 9240 215 31 17.8 25.4 | 149 5 -2.4 4.0 8 250 10420 245 38 34.4 16.1 | 291 15 14.3 -5.4 9 208 11563 250 50 47.0 17.1 | 279 27 26.8 -4.3 10 200 11800 260 56 55.1 9.7 | 288 37 35.0 -11.7 11 196 11923 265 60 59.8 5.2 | 292 43 39.6 -16.2 12 150 13600 235 29 23.8 16.6 | 323 6 3.6 -4.8 13 100 16180 265 21 20.9 1.8 | 358 20 0.7 -19.6 14 70 18440 275 15 14.9 -1.3 | 13 23 -5.2 -22.7 15 50 20580 260 9 8.9 1.6 | 30 23 -11.3 -19.8 16 30 23870 230 9 6.9 5.8 | 40 21 -13.3 -15.6 17 20 26500 230 7 5.4 4.5 | 41 22 -14.8 -16.9 Wind Parameters Mean winds (0-6000m): 193.3 at 39.2 knts Storm direction: 223.3 at 29.4 knts Shear (0-3000m) pos: 4.9 neg: 5.0 tot: 9.9 10-3/s Storm rel Dir Shear (0-3000m): 124.7 deg Storm rel helicity (0-3000m) pos: 331.3 neg: 0.0 tot: 331.3 m^2/s^2 ave: 110.4 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 8.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 106.36 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 ------------------------------------------------------------------------------- 500 181 11 63 22| 0.0 19.9 19.9| 80.0 0.0 80.0 160.0 0.68| 23.3 15.9 1000 158 18 81 28| 0.0 14.9 14.9|150.6 0.0 150.6 150.6 0.62| 20.4 12.7 1500 167 23 92 25| 3.7 9.9 13.6|212.7 0.0 212.7 141.8 0.67| 17.3 11.6 2000 173 26 101 24| 4.3 7.4 11.7|251.2 0.0 251.2 125.6 0.71| 14.5 10.3 2500 178 30 111 23| 4.7 5.9 10.7|292.2 0.0 292.2 116.9 0.73| 13.0 9.5 3000 182 33 121 22| 4.9 5.0 9.9|331.3 0.0 331.3 110.4 0.75| 11.8 8.9 4000 187 37 134 22| 3.6 3.7 7.3|339.6 0.0 339.6 84.9 0.72| 9.4 6.8 5000 191 38 141 21| 2.8 3.0 5.8|344.9 0.0 344.9 69.0 0.69| 8.0 5.5 6000 193 39 146 20| 2.4 2.5 4.8|349.2 0.0 349.2 58.2 0.68| 6.9 4.7 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20250501.00.gif