UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 25 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 ------------------------------------------------------------------------------- SFC 1009 112 -1.3 -3.0 88 1.7 -1.9 45 3 271.2 271.7 270.7 279.3 3.03 1 1000 184 -2.5 -4.0 89 1.5 -3.0 30 5 270.6 271.1 270.1 278.3 2.84 2 940 672 -6.3 -6.8 96 0.5 -6.5 10 7 271.6 272.0 270.1 278.3 2.44 3 938 688 -2.5 -14.5 39 12.0 -5.8 14 8 275.6 275.9 270.8 279.4 1.32 4 928 774 1.0 -15.0 29 16.0 -3.7 34 10 280.1 280.3 273.3 283.8 1.28 5 925 800 1.0 -15.0 29 16.0 -3.7 40 11 280.3 280.6 273.5 284.1 1.29 6 924 809 1.0 -13.0 34 14.0 -3.4 40 11 280.4 280.7 273.9 284.8 1.52 7 850 1474 -3.1 -17.1 33 14.0 -7.0 20 12 282.9 283.1 274.8 286.4 1.18 8 745 2504 -9.9 -26.9 24 17.0 -13.2 358 11 286.4 286.5 275.7 288.1 0.57 9 732 2639 -10.7 -24.7 31 14.0 -13.6 354 10 286.9 287.1 276.2 289.1 0.70 10 709 2884 -11.5 -19.5 52 8.0 -13.5 341 11 288.7 288.9 277.7 292.2 1.15 11 700 2982 -12.1 -19.1 56 7.0 -13.8 335 11 289.1 289.3 278.0 292.8 1.21 12 638 3688 -15.1 -20.1 66 5.0 -16.3 335 11 293.4 293.7 280.1 297.2 1.21 13 595 4214 -16.5 -24.5 50 8.0 -18.1 331 18 297.7 297.9 281.5 300.6 0.88 14 500 5500 -25.5 -28.1 79 2.6 -25.9 325 17 301.9 302.1 283.2 304.4 0.76 15 460 6100 -29.7 -32.3 78 2.6 -30.0 310 16 304.0 304.1 283.7 305.9 0.55 16 427 6626 -33.9 -34.5 94 0.6 -34.0 314 15 305.2 305.3 284.1 306.8 0.48 17 410 6909 -36.1 -39.2 73 3.1 -36.4 304 15 305.9 306.0 284.2 307.0 0.31 18 407 6960 -36.5 -37.3 92 0.8 -36.6 302 15 306.0 306.1 284.3 307.3 0.38 19 400 7080 -37.5 -38.9 87 1.4 -37.6 295 15 306.3 306.3 284.3 307.4 0.33 20 367 7667 -42.5 -45.7 71 3.2 -42.7 311 17 307.2 307.3 284.5 307.9 0.17 21 360 7796 -43.7 -45.2 85 1.5 -43.8 313 18 307.3 307.4 284.5 308.0 0.19 22 350 7984 -45.1 -48.3 70 3.2 -45.2 314 19 307.9 307.9 284.7 308.4 0.14 23 340 8177 -45.7 -57.7 25 12.0 -46.0 311 18 309.7 309.7 285.2 309.8 0.05 24 333 8315 -46.5 -52.5 50 6.0 -46.7 308 18 310.4 310.4 285.6 310.7 0.09 25 326 8456 -47.3 -52.3 56 5.0 -47.5 305 17 311.2 311.2 285.9 311.5 0.09 26 321 8558 -47.9 -53.9 50 6.0 -48.1 303 17 311.7 311.8 286.1 312.0 0.08 27 314 8703 -48.9 -52.8 64 3.9 -49.0 301 16 312.3 312.3 286.3 312.7 0.09 28 300 9000 -51.3 -55.9 58 4.6 -51.4 295 15 313.0 313.1 286.5 313.3 0.07 29 288 9264 -53.5 -57.9 59 4.4 -53.6 290 15 313.6 313.6 286.6 313.8 0.05 30 276 9537 -55.9 -57.5 82 1.6 -55.9 277 16 313.9 314.0 286.8 314.2 0.06 31 274 9583 -56.1 -58.0 79 1.9 -56.1 275 16 314.3 314.3 286.9 314.5 0.06 32 273 9607 -56.1 -59.5 65 3.4 -56.2 274 16 314.6 314.7 287.0 314.8 0.05 33 270 9677 -54.7 -68.7 16 14.0 -54.9 272 17 317.7 317.7 288.0 317.7 0.01 34 260 9919 -55.7 -66.7 24 11.0 -55.8 264 20 319.7 319.7 288.6 319.7 0.02 35 251 10144 -53.7 -71.7 9 18.0 -53.9 264 26 325.9 325.9 290.5 325.9 0.01 36 250 10170 -53.7 -71.7 9 18.0 -53.9 265 27 326.2 326.2 290.6 326.3 0.01 37 243 10351 -54.7 -72.7 9 18.0 -54.9 279 27 327.4 327.4 291.0 327.4 0.01 38 216 11109 -50.1 -78.1 2 28.0 -50.5 272 27 345.7 345.7 295.7 345.8 0.00 39 200 11610 -50.3 -80.3 2 30.0 -50.8 275 29 353.1 353.1 297.3 353.1 0.00 40 176 12447 -49.7 -82.7 1 33.0 -50.3 261 26 367.3 367.3 300.1 367.3 0.00 41 150 13490 -51.5 -83.5 1 32.0 -52.1 270 24 381.3 381.3 302.5 381.3 0.00 42 130 14416 -52.1 -84.1 1 32.0 -52.7 260 19 396.2 396.2 304.7 396.2 0.00 43 108 15619 -49.9 -84.9 1 35.0 -50.8 259 16 421.9 421.9 307.9 421.9 0.00 44 100 16120 -51.5 -84.5 1 33.0 -52.3 245 13 428.2 428.2 308.6 428.2 0.00 45 85 17166 -55.9 -86.9 1 31.0 -56.5 222 16 439.7 439.7 309.8 439.7 0.00 46 81 17475 -54.1 -86.1 1 32.0 -54.8 236 16 449.5 449.5 310.8 449.5 0.00 47 70 18410 -55.1 -87.1 1 32.0 -55.8 220 11 466.5 466.5 312.3 466.5 0.00 48 67 18688 -56.5 -87.5 1 31.0 -57.2 234 11 469.4 469.4 312.6 469.4 0.00 49 53 20185 -52.9 -86.9 1 34.0 -54.1 82 9 510.2 510.2 315.7 510.3 0.00 50 50 20560 -53.3 -86.3 1 33.0 -54.5 200 6 517.9 517.9 316.2 517.9 0.00 51 40 21990 -55.1 -88.1 1 33.0 -56.3 52 2 547.5 547.5 317.9 547.5 0.00 52 30 23830 -54.1 -87.1 1 33.0 -55.8 55 11 597.2 597.2 320.5 597.2 0.01 53 20 26450 -52.1 -87.1 1 35.0 -55.0 70 12 676.7 676.7 323.7 676.8 0.01 54 17 27509 -49.7 -86.7 1 37.0 -53.7 127 16 716.6 716.6 325.0 716.7 0.01 55 15 28327 -51.1 -87.1 1 36.0 -55.0 27 10 738.1 738.1 325.6 738.2 0.01 56 10 30990 -47.1 -86.1 0 39.0 -53.8 80 9 843.7 843.7 328.2 843.9 0.02 57 8.9 31763 -46.1 -85.1 0 39.0 -53.8 876.2 876.2 329.0 876.5 0.03 58 5.2 35424 -35.1 -78.1 0 43.0 -51.8 1071.3 1071.4 332.2 1073.5 0.17 59 5.1 35559 -35.3 -78.3 0 43.0 -52.0 1076.3 1076.4 332.3 1078.5 0.17 TRP 274 9583 -56.1 -58.0 79 1.9 -56.1 275 16 314.3 314.3 286.9 314.5 0.06 WND Sounding variables and indices 1000-500 mb thick: 5316.00 m Freezing level: Surface below freezing Freezing level: 930.86 mb = 749.52 m = 2459.01 ft Freezing level: 905.95 mb = 970.96 m = 3185.52 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 52.78 % Est. max temperature: 10.16 C = 50.29 F Sfc-Lift cond lev (LCL): 982.37 mb = 324.21 m = 1063.65 ft T: -3.59 C 700-500 lapse rate: 5.32 C/km ThetaE index: 1.06 C Layer 1000.0- 938.0 mb Conv cond level (CCL): 720.50 mb = 2760.73 m = 9057.40 ft Mean mixing ratio: 2.27 g/kg Conv temperature: 15.40 C = 59.72 F Cap Strength: 16.35 C Lifted Index: 18.40 C Risk: None Lifted Index @300 mb: 23.42 C Lifted Index @700 mb: 10.56 C Showalter Index: 13.45 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 8.40 C K Index: -1.70 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.20 J/kg Max Up Vert Vel: 10.31 m/s Conv Inhibition (B-): 79903.18 J/kg Cap Strength: 18.17 C Lift Cond Lev (LCL): 889.50 mb = 1111.99 m = 3648.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 at 10 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 1009 112 45 3 -2.1 -2.1 | 178 8 -0.3 7.9 1 1000 184 30 5 -2.5 -4.3 | 173 6 -0.7 5.7 2 985 305 20 5 -1.7 -4.7 | 181 5 0.1 5.3 3 948 610 355 5 0.4 -5.0 | 204 6 2.3 5.1 4 925 800 40 11 -7.1 -8.4 | 107 5 -5.2 1.6 5 912 914 35 13 -7.5 -10.6 | 84 6 -5.6 -0.6 6 878 1219 35 13 -7.5 -10.6 | 84 6 -5.6 -0.6 7 850 1474 20 12 -4.1 -11.3 | 61 3 -2.3 -1.2 8 845 1524 20 11 -3.8 -10.3 | 81 2 -1.9 -0.3 9 812 1829 5 10 -0.9 -10.0 | 265 1 1.0 0.1 10 781 2134 5 9 -0.8 -9.0 | 224 1 1.0 1.1 11 751 2438 360 11 -0.0 -11.0 | 298 2 1.8 -1.0 12 722 2743 350 10 1.7 -9.8 | 267 4 3.6 0.2 13 700 2982 335 11 4.6 -10.0 | 269 6 6.5 0.1 14 666 3353 310 14 10.7 -9.0 | 265 13 12.6 1.0 15 640 3658 335 11 4.6 -10.0 | 269 6 6.5 0.1 16 590 4267 330 19 9.5 -16.5 | 300 13 11.3 -6.4 17 566 4572 330 22 11.0 -19.1 | 305 16 12.8 -9.0 18 543 4877 335 19 8.0 -17.2 | 306 12 9.9 -7.2 19 500 5500 325 17 9.8 -13.9 | 289 12 11.6 -3.9 20 480 5791 310 22 16.9 -14.1 | 282 19 18.7 -4.1 21 460 6096 310 16 12.3 -10.3 | 271 14 14.1 -0.2 22 422 6706 315 15 10.6 -10.6 | 273 12 12.4 -0.6 23 400 7080 295 15 13.6 -6.3 | 257 16 15.4 3.7 24 386 7315 295 16 14.5 -6.8 | 259 17 16.3 3.3 25 369 7620 310 17 13.0 -10.9 | 273 15 14.9 -0.9 26 352 7925 315 19 13.4 -13.4 | 283 16 15.3 -3.4 27 300 9000 295 15 13.6 -6.3 | 257 16 15.4 3.7 28 293 9144 295 15 13.6 -6.3 | 257 16 15.4 3.7 29 274 9583 275 16 15.9 -1.4 | 244 20 17.8 8.6 30 254 10058 260 21 20.7 3.6 | 239 26 22.5 13.7 31 250 10170 265 27 26.9 2.4 | 247 31 28.7 12.4 32 243 10363 280 27 26.6 -4.7 | 259 29 28.4 5.3 33 231 10668 270 26 26.0 -0.0 | 250 30 27.8 10.0 34 200 11610 275 29 28.9 -2.5 | 256 32 30.7 7.5 35 192 11887 280 26 25.6 -4.5 | 259 28 27.4 5.5 36 183 12192 260 24 23.6 4.2 | 241 29 25.5 14.2 37 159 13106 265 31 30.9 2.7 | 249 35 32.7 12.7 38 152 13411 275 26 25.9 -2.3 | 254 29 27.7 7.8 39 150 13490 270 24 24.0 -0.0 | 249 28 25.8 10.0 40 145 13716 260 21 20.7 3.6 | 239 26 22.5 13.7 41 126 14630 260 19 18.7 3.3 | 237 24 20.5 13.3 42 115 15240 275 20 19.9 -1.7 | 249 23 21.8 8.3 43 104 15850 250 14 13.2 4.8 | 225 21 15.0 14.8 44 100 16120 245 13 11.8 5.5 | 221 21 13.6 15.5 45 95 16459 245 14 12.7 5.9 | 222 22 14.5 16.0 46 82 17374 215 17 9.8 13.9 | 206 27 11.6 24.0 47 78 17678 280 15 14.8 -2.6 | 246 18 16.6 7.4 48 75 17983 280 11 10.8 -1.9 | 237 15 12.7 8.1 49 71 18288 290 10 9.4 -3.4 | 239 13 11.2 6.6 50 70 18410 220 11 7.1 8.4 | 206 20 8.9 18.5 51 68 18593 215 10 5.7 8.2 | 203 20 7.6 18.2 52 65 18898 275 13 13.0 -1.1 | 239 17 14.8 8.9 53 56 19812 10 10 -1.7 -9.8 | 206 0 0.1 0.2 54 54 20117 60 10 -8.7 -5.0 | 126 8 -6.8 5.0 55 50 20560 200 6 2.1 5.6 | 194 16 3.9 15.7 56 49 20726 150 10 -5.0 8.7 | 170 19 -3.2 18.7 57 44 21336 180 6 0.0 6.0 | 187 16 1.8 16.0 58 38 22250 0 0 -0.0 -0.0 | 190 10 1.8 10.0 59 30 23830 55 11 -9.0 -6.3 | 117 8 -7.2 3.7 60 29 24079 55 10 -8.2 -5.7 | 124 8 -6.4 4.3 61 28 24384 65 10 -9.1 -4.2 | 129 9 -7.2 5.8 62 25 24994 90 13 -13.0 0.0 | 132 15 -11.2 10.0 63 24 25298 145 19 -10.9 15.6 | 160 27 -9.1 25.6 64 22 25908 85 12 -12.0 -1.0 | 132 14 -10.1 9.0 65 21 26213 130 14 -10.7 9.0 | 155 21 -8.9 19.0 66 20 26450 70 12 -11.3 -4.1 | 122 11 -9.4 5.9 67 20 26518 125 11 -9.0 6.3 | 156 18 -7.2 16.3 68 19 26822 65 10 -9.1 -4.2 | 129 9 -7.2 5.8 69 17 27432 120 17 -14.7 8.5 | 145 23 -12.9 18.5 70 16 27737 145 13 -7.5 10.6 | 165 21 -5.6 20.7 71 16 28042 195 10 2.6 9.7 | 193 20 4.4 19.7 72 15 28346 20 10 -3.4 -9.4 | 112 2 -1.6 0.6 73 14 28651 65 24 -21.8 -10.1 | 90 20 -19.9 -0.1 74 14 28956 85 19 -18.9 -1.7 | 116 19 -17.1 8.4 75 12 29566 95 14 -13.9 1.2 | 133 17 -12.1 11.3 76 12 29870 80 14 -13.8 -2.4 | 122 14 -12.0 7.6 77 11 30175 120 10 -8.7 5.0 | 156 17 -6.8 15.0 78 10 30990 80 9 -8.9 -1.6 | 140 11 -7.0 8.5 Wind Parameters Mean winds (0-6000m): 340.3 at 13.6 knts Storm direction: 10.3 at 10.2 knts Shear (0-3000m) pos: 1.7 neg: 2.9 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 92.0 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -11.3 tot: -6.5 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.02 Bulk Shear: 13.25 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 15 5 186 5| 0.0 4.0 4.0| 3.8 -0.6 3.2 6.4 0.46| 5.3 2.4 1000 28 8 149 4| 5.0 2.0 6.9| 3.8 -8.9 -5.1 -5.1 -0.40| 8.4 -3.3 1500 27 9 126 3| 3.3 2.6 5.9| 4.0 -10.2 -6.2 -4.1 -0.35| 7.3 -2.5 2000 22 9 126 2| 2.5 2.4 4.9| 4.0 -10.5 -6.5 -3.2 -0.40| 6.3 -2.5 2500 17 10 129 1| 2.0 2.3 4.3| 4.7 -11.0 -6.3 -2.5 -0.31| 5.7 -1.8 3000 11 10 177 0| 1.7 2.9 4.5| 4.8 -11.3 -6.5 -2.2 -0.27| 5.7 -1.6 4000 356 11 284 3| 1.6 2.2 3.7| 14.8 -13.1 1.8 0.4 -0.11| 6.1 -0.7 5000 348 13 296 5| 1.2 2.1 3.2| 23.4 -17.7 5.7 1.1 -0.08| 5.8 -0.4 6000 340 14 293 7| 1.0 1.9 2.9| 23.4 -46.4 -23.0 -3.8 -0.16| 6.1 -1.0 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250425.12.gif