UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 21 APR 25 Station: CAYT WMO ident: 71802 Latitude: 47.52 Longitude: -52.78 Elevation: 112.00 ------------------------------------------------------------------------------- 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 -119 SFC 972 112 1.0 -0.2 92 1.2 0.5 230 9 276.4 277.0 275.1 287.0 3.87 2 936 412 -2.1 -2.1 100 0.0 -2.1 237 18 276.2 276.8 274.5 285.8 3.50 3 925 505 -2.7 -2.7 100 0.0 -2.7 235 17 276.5 277.1 274.5 285.9 3.38 4 850 1172 -6.3 -6.7 97 0.4 -6.4 260 23 279.5 280.0 275.2 287.2 2.72 5 842 1246 -6.7 -7.3 95 0.6 -6.9 260 23 279.9 280.3 275.2 287.3 2.62 6 840 1264 -5.7 -7.6 86 1.9 -6.4 260 23 281.1 281.6 275.9 288.4 2.57 7 777 1872 -9.1 -10.4 90 1.3 -9.5 264 19 283.8 284.2 276.8 290.3 2.23 8 735 2299 -12.5 -14.3 86 1.8 -13.0 255 13 284.6 284.9 276.5 289.7 1.72 9 726 2393 -13.1 -19.1 61 6.0 -14.5 252 11 285.0 285.2 275.9 288.5 1.16 10 712 2541 -13.7 -22.7 47 9.0 -15.6 243 10 285.9 286.1 275.9 288.6 0.87 11 700 2670 -14.5 -23.5 46 9.0 -16.3 235 9 286.4 286.6 276.1 289.0 0.82 12 651 3215 -18.5 -25.5 54 7.0 -19.7 251 10 287.9 288.0 276.7 290.2 0.74 13 578 4090 -24.9 -33.9 43 9.0 -26.0 312 17 290.4 290.5 277.4 291.6 0.38 14 500 5130 -31.3 -50.3 14 19.0 -32.4 360 15 294.9 294.9 279.1 295.1 0.08 15 478 5448 -31.9 -55.9 7 24.0 -33.1 337 7 298.0 298.0 280.5 298.1 0.04 16 463 5672 -33.3 -57.3 7 24.0 -34.4 305 3 298.9 298.9 280.9 299.1 0.04 17 438 6062 -33.5 -61.5 4 28.0 -34.7 318 15 303.5 303.5 282.8 303.6 0.02 18 421 6340 -31.9 -63.9 3 32.0 -33.3 300 11 309.0 309.0 284.9 309.0 0.02 19 400 6700 -33.5 -65.5 3 32.0 -34.8 315 14 311.4 311.5 285.9 311.5 0.01 20 384 6986 -34.3 -66.3 2 32.0 -35.5 311 13 314.1 314.1 286.8 314.1 0.01 21 370 7246 -33.5 -64.5 3 31.0 -34.8 325 13 318.5 318.5 288.3 318.5 0.02 22 300 8710 -35.7 -68.7 2 33.0 -37.1 285 13 335.1 335.1 293.1 335.1 0.01 23 295 8828 -35.1 -69.1 2 34.0 -36.6 285 13 337.5 337.5 293.7 337.6 0.01 24 250 9980 -38.5 -71.5 2 33.0 -39.8 265 11 348.8 348.8 296.4 348.9 0.01 25 235 10403 -39.1 -72.1 2 33.0 -40.4 278 13 354.1 354.1 297.5 354.2 0.01 26 228 10609 -40.7 -73.7 2 33.0 -41.8 291 15 354.8 354.8 297.7 354.8 0.01 27 220 10852 -39.9 -73.9 1 34.0 -41.1 277 16 359.7 359.7 298.7 359.7 0.01 28 200 11500 -40.9 -74.9 1 34.0 -42.1 240 26 368.0 368.0 300.2 368.0 0.01 29 191 11812 -41.9 -75.9 1 34.0 -43.0 244 26 371.3 371.3 300.8 371.3 0.01 30 150 13440 -43.9 -79.9 1 36.0 -45.1 245 35 394.4 394.4 304.4 394.4 0.00 31 148 13530 -44.3 -80.3 1 36.0 -45.4 245 37 395.2 395.2 304.5 395.3 0.00 32 133 14247 -43.3 -81.3 1 38.0 -44.7 259 30 409.3 409.3 306.4 409.3 0.00 33 102 15993 -53.1 -87.1 1 34.0 -53.8 237 18 422.7 422.7 308.0 422.7 0.00 34 100 16120 -53.1 -87.1 1 34.0 -53.8 235 28 425.1 425.1 308.3 425.1 0.00 TRP 463 5672 -33.3 -57.3 7 24.0 -34.4 305 3 298.9 298.9 280.9 299.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5249.00 m Freezing level: 960.39 mb = 208.69 m = 684.67 ft Wetbulb zero: 965.18 mb = 167.94 m = 550.96 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 63.64 % Est. max temperature: 6.44 C = 43.60 F Sfc-Lift cond lev (LCL): 953.89 mb = 261.34 m = 857.41 ft T: -0.54 C 700-500 lapse rate: 6.83 C/km ThetaE index: 1.78 C Layer 735.0- 712.0 mb Conv cond level (CCL): 922.07 mb = 530.02 m = 1738.90 ft Mean mixing ratio: 3.37 g/kg Conv temperature: 1.28 C = 34.30 F Cap Strength: 4.96 C Lifted Index: 7.70 C Risk: None Lifted Index @300 mb: 34.59 C Lifted Index @700 mb: 3.61 C Showalter Index: 7.03 C Risk: None Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 24.60 C K Index: 9.30 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.68 J/kg Max Up Vert Vel: 4.62 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 7.44 C Lift Cond Lev (LCL): 916.99 mb = 573.60 m = 1881.87 ft Lev Free Conv (LFC): 911.99 mb = 616.73 m = 2023.36 ft Equ Level (EL): 901.99 mb = 703.70 m = 2308.69 ft B at Equ Level: 10.63 J/kg Max Parcel Lev (MPL): 841.99 mb = 1245.98 m = 4087.80 ft Wind level data Storm motion: 312 at 11 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 ---------------------------------------------------------- 0 972 112 230 9 6.9 5.8 | 174 13 -1.3 13.2 1 949 305 240 20 17.3 10.0 | 208 20 9.1 17.4 2 925 505 235 17 13.9 9.8 | 198 18 5.7 17.1 3 913 610 245 18 16.3 7.6 | 208 17 8.1 15.0 4 878 914 255 23 22.2 6.0 | 226 19 14.0 13.3 5 850 1172 260 23 22.7 4.0 | 232 18 14.4 11.4 6 845 1219 260 23 22.7 4.0 | 232 18 14.4 11.4 7 781 1829 265 19 18.9 1.7 | 230 14 10.7 9.0 8 750 2134 260 16 15.8 2.8 | 217 13 7.5 10.2 9 721 2438 250 10 9.4 3.4 | 186 11 1.2 10.8 10 700 2670 235 9 7.4 5.2 | 176 13 -0.8 12.6 11 693 2743 240 8 6.9 4.0 | 174 11 -1.3 11.4 12 638 3353 255 10 9.7 2.6 | 188 10 1.4 10.0 13 612 3658 320 13 8.4 -10.0 | 357 3 0.1 -2.6 14 587 3962 305 16 13.1 -9.2 | 290 5 4.9 -1.8 15 563 4267 325 20 11.5 -16.4 | 340 10 3.3 -9.0 16 540 4572 335 19 8.0 -17.2 | 1 10 -0.2 -9.8 17 518 4877 320 14 9.0 -10.7 | 347 3 0.8 -3.3 18 500 5130 360 15 -0.0 -15.0 | 47 11 -8.2 -7.6 19 496 5182 15 11 -2.8 -10.6 | 74 12 -11.1 -3.2 20 463 5672 305 3 2.5 -1.7 | 135 8 -5.8 5.7 21 455 5791 305 10 8.2 -5.7 | 179 2 -0.0 1.7 22 436 6096 320 16 10.3 -12.3 | 337 5 2.1 -4.9 23 417 6401 295 10 9.1 -4.2 | 195 3 0.8 3.2 24 400 6700 315 14 9.9 -9.9 | 326 3 1.7 -2.5 25 400 6706 320 15 9.6 -11.5 | 341 4 1.4 -4.1 26 383 7010 310 13 10.0 -8.4 | 299 2 1.7 -1.0 27 366 7315 330 13 6.5 -11.3 | 24 4 -1.7 -3.9 28 351 7620 295 10 9.1 -4.2 | 195 3 0.8 3.2 29 336 7925 305 13 10.6 -7.5 | 271 2 2.4 -0.1 30 308 8534 275 16 15.9 -1.4 | 232 10 7.7 6.0 31 300 8710 285 13 12.6 -3.4 | 227 6 4.3 4.0 32 294 8839 285 13 12.6 -3.4 | 227 6 4.3 4.0 33 282 9144 265 11 11.0 1.0 | 198 9 2.7 8.4 34 258 9754 280 20 19.7 -3.5 | 251 12 11.5 3.9 35 250 9980 265 11 11.0 1.0 | 198 9 2.7 8.4 36 247 10058 285 14 13.5 -3.6 | 235 7 5.3 3.8 37 236 10363 275 13 13.0 -1.1 | 217 8 4.7 6.3 38 226 10668 295 15 13.6 -6.3 | 259 5 5.4 1.1 39 216 10973 265 16 15.9 1.4 | 221 12 7.7 8.8 40 207 11278 230 17 13.0 10.9 | 195 19 4.8 18.3 41 200 11500 240 26 22.5 13.0 | 215 25 14.3 20.4 42 180 12192 250 25 23.5 8.6 | 224 22 15.3 15.9 43 173 12497 220 20 12.9 15.3 | 192 23 4.6 22.7 44 151 13411 250 29 27.3 9.9 | 228 26 19.0 17.3 45 150 13440 245 35 31.7 14.8 | 227 32 23.5 22.2 46 144 13716 245 40 36.3 16.9 | 229 37 28.0 24.3 47 125 14630 270 22 22.0 -0.0 | 242 16 13.8 7.4 48 120 14935 265 15 14.9 1.3 | 218 11 6.7 8.7 49 114 15240 220 16 10.3 12.3 | 186 20 2.1 19.6 50 109 15545 205 17 7.2 15.4 | 177 23 -1.0 22.8 51 104 15850 240 8 6.9 4.0 | 174 11 -1.3 11.4 52 100 16120 235 28 22.9 16.1 | 212 28 14.7 23.5 53 93 16459 235 28 22.9 16.1 | 212 28 14.7 23.5 Wind Parameters Mean winds (0-6000m): 282.0 at 14.7 knts Storm direction: 312.0 at 11.1 knts Shear (0-3000m) pos: 2.6 neg: 2.2 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 7.8 deg Storm rel helicity (0-3000m) pos: 92.2 neg: -52.8 tot: 39.4 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.57 Bulk Shear: 18.84 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 ------------------------------------------------------------------------------- 500 238 17 200 17| 9.9 0.0 9.9| 52.1 -13.5 38.6 77.2 0.54| 17.9 9.7 1000 247 19 212 18| 8.1 0.0 8.1| 86.1 -13.5 72.6 72.6 0.66| 12.9 8.5 1500 252 20 219 17| 4.7 0.0 4.7| 88.1 -14.6 73.5 49.0 0.59| 9.7 5.7 2000 255 20 221 17| 3.6 1.1 4.7| 88.1 -25.8 62.3 31.2 0.41| 8.5 3.5 2500 255 18 217 15| 2.8 2.6 5.4| 88.1 -50.3 37.8 15.1 0.13| 8.6 1.1 3000 253 16 212 14| 2.6 2.2 4.7| 92.2 -52.8 39.4 13.1 0.14| 7.6 1.1 4000 261 16 216 12| 3.6 1.6 5.2|108.2 -55.1 53.1 13.3 0.25| 8.5 2.1 5000 276 16 233 10| 2.5 1.3 3.8|132.9 -57.1 75.8 15.2 0.32| 9.0 2.8 6000 282 15 235 8| 3.0 1.5 4.5|163.1 -57.1 106.0 17.7 0.41| 10.0 4.1 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250421.12.gif