UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 18 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 1001 112 5.4 1.8 78 3.6 3.8 200 8 278.5 279.2 276.9 290.4 4.35 1 1000 117 4.8 1.2 77 3.6 3.2 215 7 278.0 278.7 276.3 289.4 4.17 2 978 298 2.6 -0.2 82 2.8 1.4 215 22 277.5 278.2 275.7 288.1 3.85 3 966 398 3.8 -2.2 65 6.0 1.3 221 23 279.7 280.3 276.2 289.1 3.36 4 925 750 2.2 -5.8 55 8.0 -0.9 245 20 281.6 282.0 276.2 289.2 2.68 5 921 785 2.2 -7.8 48 10.0 -1.4 246 20 281.9 282.3 275.9 288.5 2.30 6 850 1425 -3.9 -8.5 70 4.6 -5.5 240 21 282.1 282.5 276.0 288.8 2.36 7 805 1851 -7.9 -9.4 89 1.5 -8.4 235 23 282.2 282.6 276.1 288.9 2.33 8 776 2137 -6.7 -18.7 38 12.0 -9.8 235 37 286.5 286.7 276.6 289.9 1.12 9 750 2402 -7.1 -28.1 17 21.0 -11.3 244 35 288.9 289.0 276.9 290.5 0.50 10 700 2936 -11.1 -24.1 33 13.0 -13.9 240 38 290.2 290.3 278.0 292.6 0.78 11 681 3147 -12.7 -22.7 43 10.0 -14.9 239 38 290.7 290.9 278.4 293.5 0.91 12 581 4347 -18.1 -41.1 11 23.0 -20.9 229 50 297.9 297.9 280.7 298.5 0.18 13 500 5450 -27.3 -48.3 12 21.0 -28.9 220 57 299.8 299.8 281.4 300.1 0.10 14 473 5846 -30.3 -48.3 16 18.0 -31.6 220 58 300.8 300.9 281.8 301.2 0.10 15 432 6486 -33.5 -57.5 7 24.0 -34.6 220 61 304.7 304.7 283.3 304.8 0.04 16 400 7020 -37.9 -51.9 22 14.0 -38.6 220 61 305.7 305.7 283.8 306.0 0.08 17 394 7124 -38.9 -51.9 24 13.0 -39.5 220 61 305.8 305.8 283.8 306.0 0.08 18 377 7425 -41.3 -57.3 16 16.0 -41.9 220 61 306.5 306.5 284.0 306.6 0.04 19 330 8319 -46.7 -67.7 7 21.0 -47.1 220 71 310.9 310.9 285.7 311.0 0.01 20 300 8950 -47.7 -68.7 7 21.0 -48.1 220 80 318.1 318.1 288.1 318.2 0.01 21 292 9129 -48.3 -69.8 7 21.5 -48.7 220 85 319.7 319.8 288.6 319.8 0.01 22 284 9312 -48.9 -70.9 6 22.0 -49.3 220 84 321.4 321.4 289.2 321.5 0.01 23 258 9943 -49.5 -73.5 4 24.0 -49.9 220 80 329.5 329.5 291.6 329.5 0.01 24 250 10150 -48.9 -75.9 3 27.0 -49.3 220 79 333.4 333.4 292.6 333.4 0.01 25 242 10363 -49.5 -77.5 2 28.0 -49.9 220 79 335.6 335.6 293.2 335.6 0.00 26 227 10785 -47.1 -79.1 1 32.0 -47.7 221 78 345.4 345.4 295.6 345.5 0.00 27 213 11205 -48.7 -79.7 2 31.0 -49.2 223 72 349.3 349.3 296.5 349.3 0.00 28 200 11620 -47.1 -80.1 1 33.0 -47.8 225 67 358.2 358.2 298.4 358.2 0.00 29 192 11890 -46.3 -79.3 1 33.0 -47.0 224 65 363.7 363.7 299.4 363.7 0.00 30 150 13510 -50.5 -82.5 1 32.0 -51.1 225 65 383.1 383.1 302.8 383.1 0.00 31 143 13821 -51.7 -82.7 1 31.0 -52.2 226 65 386.2 386.2 303.2 386.2 0.00 32 130 14441 -50.9 -82.9 1 32.0 -51.5 228 65 398.3 398.3 305.0 398.4 0.00 33 125 14699 -48.1 -82.1 1 34.0 -49.0 229 65 407.9 407.9 306.2 407.9 0.00 34 114 15302 -51.5 -83.5 1 32.0 -52.2 229 59 412.5 412.5 306.8 412.5 0.00 35 100 16150 -53.3 -84.3 1 31.0 -53.9 225 41 424.7 424.7 308.3 424.8 0.00 36 93 16614 -54.9 -84.9 1 30.0 -55.5 225 43 430.5 430.5 308.9 430.5 0.00 37 89 16896 -51.7 -83.7 1 32.0 -52.5 232 42 442.3 442.3 310.1 442.4 0.00 38 77 17827 -54.7 -84.7 1 30.0 -55.4 215 37 454.8 454.8 311.3 454.8 0.00 39 74 18082 -52.1 -84.1 1 32.0 -53.1 215 29 465.5 465.5 312.3 465.5 0.00 40 70 18440 -53.1 -85.1 1 32.0 -54.0 215 18 470.8 470.8 312.7 470.8 0.00 41 59 19541 -53.1 -85.1 1 32.0 -54.2 212 22 494.4 494.4 314.5 494.4 0.00 42 50 20600 -56.1 -86.1 1 30.0 -57.0 190 21 511.3 511.3 315.7 511.3 0.00 43 44 21420 -52.7 -85.7 1 33.0 -54.2 189 17 538.6 538.6 317.5 538.7 0.01 44 39 22195 -55.5 -86.5 1 31.0 -56.7 180 2 550.4 550.4 318.1 550.5 0.01 45 30 23880 -52.9 -85.9 1 33.0 -54.9 110 10 600.4 600.4 320.6 600.5 0.01 46 26 24804 -51.7 -85.7 1 34.0 -54.2 105 12 628.9 628.9 321.9 629.0 0.01 47 20 26500 -52.7 -85.7 1 33.0 -55.5 170 13 674.9 674.9 323.6 675.0 0.01 48 10 31040 -46.3 -84.3 1 38.0 -53.4 125 8 846.7 846.7 328.3 847.0 0.03 49 7.5 32968 -42.5 -82.5 0 40.0 -52.8 934.7 934.8 330.1 935.3 0.06 50 6.9 33529 -43.9 -82.9 1 39.0 -53.8 951.5 951.5 330.4 952.1 0.06 51 5.1 35603 -33.9 -76.9 1 43.0 -51.5 1082.6 1082.8 332.4 1085.4 0.21 TRP 284 9312 -48.9 -70.9 6 22.0 -49.3 220 84 321.4 321.4 289.2 321.5 0.01 WND 292 9129 -48.3 -69.8 7 21.5 -48.7 220 85 319.7 319.8 288.6 319.8 0.01 Sounding variables and indices 1000-500 mb thick: 5333.00 m Freezing level: 895.39 mb = 1015.80 m = 3332.62 ft Wetbulb zero: 941.25 mb = 608.74 m = 1997.17 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 38.53 % Est. max temperature: 8.99 C = 48.18 F Sfc-Lift cond lev (LCL): 947.04 mb = 559.00 m = 1833.98 ft T: 3.07 C 700-500 lapse rate: 6.44 C/km ThetaE index: 2.32 C Layer 1000.0- 966.0 mb Conv cond level (CCL): 836.90 mb = 1546.55 m = 5073.93 ft Mean mixing ratio: 3.14 g/kg Conv temperature: 9.04 C = 48.28 F Cap Strength: 9.54 C Lifted Index: 9.77 C Risk: None Lifted Index @300 mb: 20.78 C Lifted Index @700 mb: 5.23 C Showalter Index: 9.77 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 18.80 C K Index: 1.90 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.48 J/kg Max Up Vert Vel: 6.40 m/s Conv Inhibition (B-): 68908.40 J/kg Cap Strength: 9.75 C Lift Cond Lev (LCL): 862.74 mb = 1306.31 m = 4285.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 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 112 200 8 2.7 7.5 | 95 26 -25.8 2.4 1 1000 117 215 7 4.0 5.7 | 92 25 -24.6 0.6 2 977 305 215 23 13.2 18.8 | 132 21 -15.4 13.8 3 941 610 235 22 18.0 12.6 | 125 13 -10.6 7.5 4 925 750 245 20 18.1 8.5 | 108 11 -10.5 3.4 5 906 914 250 20 18.8 6.8 | 100 10 -9.8 1.8 6 872 1219 245 20 18.1 8.5 | 108 11 -10.5 3.4 7 850 1425 240 21 18.2 10.5 | 117 12 -10.4 5.4 8 807 1829 235 22 18.0 12.6 | 125 13 -10.6 7.5 9 776 2134 235 37 30.3 21.2 | 186 16 1.7 16.1 10 746 2438 245 35 31.7 14.8 | 198 10 3.1 9.7 11 718 2743 245 36 32.6 15.2 | 202 11 4.0 10.1 12 700 2936 240 38 32.9 19.0 | 197 15 4.3 13.9 13 636 3658 235 39 31.9 22.4 | 191 18 3.4 17.3 14 586 4267 230 49 37.5 31.5 | 199 28 9.0 26.4 15 540 4877 220 55 35.4 42.1 | 190 38 6.8 37.0 16 500 5450 220 57 36.6 43.7 | 192 39 8.1 38.6 17 456 6096 220 58 37.3 44.4 | 192 40 8.7 39.3 18 418 6706 220 62 39.9 47.5 | 195 44 11.3 42.4 19 400 7020 220 61 39.2 46.7 | 194 43 10.6 41.6 20 366 7620 220 61 39.2 46.7 | 194 43 10.6 41.6 21 300 8950 220 80 51.4 61.3 | 202 61 22.8 56.2 22 292 9129 220 85 54.6 65.1 | 203 65 26.1 60.0 23 291 9144 220 82 52.7 62.8 | 203 63 24.1 57.7 24 284 9312 220 84 54.0 64.3 | 203 64 25.4 59.3 25 250 10150 220 79 50.8 60.5 | 202 60 22.2 55.4 26 231 10668 220 79 50.8 60.5 | 202 60 22.2 55.4 27 200 11620 225 67 47.4 47.4 | 204 46 18.8 42.3 28 167 12802 220 60 38.6 46.0 | 194 42 10.0 40.9 29 150 13510 225 65 46.0 46.0 | 203 44 17.4 40.9 30 121 14935 230 65 49.8 41.8 | 210 42 21.2 36.7 31 115 15240 230 60 46.0 38.6 | 207 38 17.4 33.5 32 105 15850 215 45 25.8 36.9 | 175 32 -2.8 31.8 33 100 16150 225 41 29.0 29.0 | 181 24 0.4 23.9 34 100 16154 235 50 41.0 28.7 | 208 27 12.4 23.6 35 95 16459 225 41 29.0 29.0 | 181 24 0.4 23.9 36 91 16764 225 45 31.8 31.8 | 187 27 3.2 26.7 37 87 17069 240 38 32.9 19.0 | 197 15 4.3 13.9 38 83 17374 205 34 14.4 30.8 | 151 29 -14.2 25.7 39 79 17678 215 42 24.1 34.4 | 171 30 -4.5 29.3 40 70 18440 215 18 10.3 14.7 | 118 21 -18.3 9.7 41 68 18593 240 22 19.1 11.0 | 122 11 -9.5 5.9 42 65 18898 210 20 10.0 17.3 | 123 22 -18.6 12.2 43 62 19202 210 29 14.5 25.1 | 145 24 -14.1 20.0 44 59 19507 210 23 11.5 19.9 | 131 23 -17.1 14.8 45 57 19812 235 17 13.9 9.8 | 108 15 -14.7 4.7 46 54 20117 195 14 3.6 13.5 | 109 26 -25.0 8.4 47 50 20600 190 21 3.6 20.7 | 122 29 -24.9 15.6 48 49 20726 185 25 2.2 24.9 | 127 33 -26.4 19.8 49 47 21031 195 17 4.4 16.4 | 115 27 -24.2 11.3 50 45 21336 195 20 5.2 19.3 | 121 27 -23.4 14.2 51 43 21641 175 10 -0.9 10.0 | 99 30 -29.5 4.9 52 39 22250 180 1 0.0 1.0 | 82 29 -28.6 -4.1 53 37 22555 120 10 -8.7 5.0 | 90 37 -37.2 -0.1 54 35 22860 160 17 -5.8 16.0 | 108 36 -34.4 10.9 55 34 23165 150 13 -6.5 11.3 | 100 36 -35.1 6.2 56 32 23470 120 10 -8.7 5.0 | 90 37 -37.2 -0.1 57 30 23774 165 17 -4.4 16.4 | 109 35 -33.0 11.3 58 30 23880 110 10 -9.4 3.4 | 87 38 -38.0 -1.7 59 29 24079 115 10 -9.1 4.2 | 89 38 -37.6 -0.9 60 26 24689 95 11 -11.0 1.0 | 84 40 -39.5 -4.1 61 25 24994 120 14 -12.1 7.0 | 93 41 -40.7 1.9 62 23 25603 115 10 -9.1 4.2 | 89 38 -37.6 -0.9 63 21 26213 155 10 -4.2 9.1 | 97 33 -32.8 4.0 64 20 26500 170 13 -2.3 12.8 | 104 32 -30.8 7.7 65 20 26518 140 10 -6.4 7.7 | 94 35 -35.0 2.6 66 18 27127 180 13 0.0 13.0 | 105 30 -28.6 7.9 67 17 27432 80 3 -3.0 -0.5 | 80 32 -31.5 -5.6 68 17 27737 100 16 -15.8 2.8 | 87 44 -44.3 -2.3 69 14 28651 100 13 -12.8 2.3 | 86 41 -41.4 -2.8 70 14 28956 125 22 -18.0 12.6 | 99 47 -46.6 7.5 71 13 29261 115 18 -16.3 7.6 | 93 45 -44.9 2.5 72 13 29566 140 18 -11.6 13.8 | 102 41 -40.2 8.7 73 12 29870 100 17 -16.7 3.0 | 87 45 -45.3 -2.1 74 11 30175 110 14 -13.2 4.8 | 90 42 -41.7 -0.3 75 10 31040 125 8 -6.6 4.6 | 89 35 -35.1 -0.5 Wind Parameters Mean winds (0-6000m): 229.9 at 38.7 knts Storm direction: 259.9 at 29.0 knts Shear (0-3000m) pos: 3.3 neg: 3.6 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 153.6 neg: -26.7 tot: 126.8 m^2/s^2 ave: 42.3 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.40 Bulk Shear: 50.99 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 ------------------------------------------------------------------------------- 500 222 19 121 18| 16.6 0.0 16.6| 79.4 -7.1 72.3 144.7 0.52| 24.1 12.6 1000 234 20 118 14| 8.0 0.0 8.0| 81.9 -21.9 59.9 59.9 0.27| 15.6 4.2 1500 237 20 117 13| 5.4 1.2 6.6| 91.5 -21.9 69.6 46.4 0.33| 11.6 3.9 2000 236 22 123 13| 4.0 4.3 8.4|139.5 -21.9 117.5 58.8 0.52| 12.6 6.5 2500 238 24 135 11| 3.9 3.5 7.4|152.9 -21.9 131.0 52.4 0.52| 11.5 6.0 3000 239 27 146 10| 3.3 3.6 6.9|153.6 -26.7 126.8 42.3 0.46| 10.5 4.8 4000 238 30 164 12| 2.5 3.9 6.4|166.3 -32.0 134.4 33.6 0.41| 9.2 3.8 5000 233 35 177 16| 2.0 4.4 6.4|172.0 -71.8 100.1 20.0 0.30| 8.8 2.6 6000 230 39 183 20| 1.6 3.9 5.5|183.2 -71.8 111.4 18.6 0.30| 7.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250418.12.gif