UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 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 -84 SFC 976 112 4.8 4.7 99 0.1 4.8 240 4 279.9 280.8 279.0 294.9 5.49 2 949 341 3.2 3.2 100 0.0 3.2 234 12 280.5 281.4 278.9 294.5 5.07 3 933 481 6.4 6.4 100 0.0 6.4 231 13 285.1 286.3 282.7 303.2 6.47 4 925 552 6.4 6.4 100 0.0 6.4 230 14 285.9 287.0 283.0 304.1 6.52 5 916 632 6.0 6.0 100 0.0 6.0 225 14 286.2 287.4 283.1 304.2 6.41 6 905 732 9.8 8.0 89 1.8 8.8 223 19 291.1 292.5 286.2 312.4 7.45 7 860 1155 8.4 3.4 71 5.0 5.8 228 22 294.0 295.0 285.5 310.5 5.68 8 850 1252 7.6 3.2 74 4.4 5.3 230 20 294.1 295.1 285.5 310.6 5.67 9 775 2006 2.0 -4.0 64 6.0 -0.6 238 31 296.0 296.6 284.1 306.9 3.67 10 712 2683 -3.9 -4.0 99 0.1 -4.0 227 29 296.7 297.4 284.8 308.6 3.99 11 700 2817 -4.7 -4.7 100 0.0 -4.7 230 32 297.3 298.0 284.9 308.8 3.85 12 682 3022 -6.1 -6.1 100 0.0 -6.1 230 33 297.9 298.6 284.8 308.6 3.55 13 640 3517 -9.1 -10.8 87 1.7 -9.7 228 46 300.0 300.5 284.6 308.1 2.62 14 628 3664 -8.9 -13.6 69 4.7 -10.5 225 58 301.9 302.2 284.8 308.5 2.13 15 608 3914 -10.5 -14.4 73 3.9 -11.8 225 63 302.8 303.2 285.1 309.3 2.06 16 597 4054 -10.9 -19.9 47 9.0 -13.3 224 64 303.9 304.2 284.7 308.2 1.32 17 578 4302 -12.9 -22.9 43 10.0 -15.3 220 65 304.4 304.6 284.5 307.9 1.05 18 573 4369 -12.5 -28.5 25 16.0 -15.9 219 65 305.7 305.8 284.5 307.8 0.64 19 560 4544 -12.7 -38.7 9 26.0 -16.9 216 66 307.4 307.5 284.7 308.3 0.24 20 500 5400 -18.7 -48.7 5 30.0 -22.0 215 66 310.2 310.3 285.5 310.6 0.09 21 498 5430 -18.9 -51.9 4 33.0 -22.2 215 66 310.4 310.4 285.5 310.6 0.06 22 489 5565 -18.1 -54.1 3 36.0 -21.7 217 69 313.0 313.0 286.4 313.1 0.05 23 400 7020 -30.1 -56.1 6 26.0 -31.7 225 75 315.9 315.9 287.5 316.1 0.05 24 366 7649 -34.5 -59.5 6 25.0 -35.7 210 76 318.1 318.1 288.2 318.3 0.03 25 342 8124 -36.5 -61.5 6 25.0 -37.6 214 95 321.6 321.6 289.3 321.8 0.03 26 314 8716 -37.9 -55.9 13 18.0 -38.8 218 120 327.6 327.7 291.1 327.9 0.06 27 300 9030 -40.3 -56.3 16 16.0 -41.1 220 133 328.6 328.6 291.4 328.8 0.06 28 257 10060 -49.0 -59.0 30 10.1 -49.3 215 136 330.7 330.7 291.9 330.9 0.05 29 250 10240 -50.5 -59.5 34 9.0 -50.7 215 133 331.0 331.0 292.0 331.2 0.05 30 241 10478 -52.5 -60.5 37 8.0 -52.7 215 136 331.5 331.5 292.2 331.7 0.05 31 240 10505 -52.7 -61.7 33 9.0 -52.9 215 136 331.6 331.6 292.2 331.7 0.04 32 234 10669 -51.7 -68.7 11 17.0 -52.0 215 136 335.5 335.5 293.2 335.6 0.02 33 220 11067 -54.1 -71.1 11 17.0 -54.4 225 120 337.8 337.8 293.8 337.8 0.01 34 200 11680 -52.9 -76.9 4 24.0 -53.2 235 105 349.0 349.0 296.4 349.0 0.01 35 194 11877 -52.3 -78.3 3 26.0 -52.7 237 98 353.0 353.0 297.3 353.0 0.00 36 187 12114 -53.3 -79.3 3 26.0 -53.7 239 90 355.1 355.1 297.7 355.1 0.00 37 170 12733 -49.7 -80.7 1 31.0 -50.3 244 68 370.9 370.9 300.7 370.9 0.00 38 165 12928 -51.3 -82.3 1 31.0 -51.8 241 67 371.4 371.4 300.8 371.4 0.00 39 150 13550 -49.5 -82.5 1 33.0 -50.2 255 49 384.8 384.8 303.0 384.8 0.00 40 136 14189 -52.1 -84.1 1 32.0 -52.7 258 40 391.1 391.1 303.9 391.1 0.00 41 114 15330 -52.9 -84.9 1 32.0 -53.5 264 36 409.9 409.9 306.5 409.9 0.00 42 106 15798 -55.5 -86.5 1 31.0 -56.0 256 38 413.5 413.5 306.9 413.6 0.00 43 100 16170 -54.7 -85.7 1 31.0 -55.2 265 50 422.0 422.0 308.0 422.1 0.00 44 90 16841 -56.1 -86.1 1 30.0 -56.6 289 40 432.2 432.2 309.1 432.2 0.00 45 84 17283 -51.9 -84.9 1 33.0 -52.8 281 28 449.3 449.3 310.8 449.3 0.00 46 71 18360 -56.5 -87.5 1 31.0 -57.1 270 23 461.6 461.6 311.9 461.6 0.00 47 70 18450 -55.3 -87.3 1 32.0 -56.1 270 29 466.1 466.1 312.3 466.1 0.00 48 61 19326 -56.5 -86.5 1 30.0 -57.2 312 19 482.1 482.1 313.6 482.1 0.00 49 50 20590 -55.7 -87.7 1 32.0 -56.6 315 9 512.2 512.2 315.8 512.2 0.00 50 41 21862 -52.9 -86.9 1 34.0 -54.4 71 11 549.1 549.1 318.1 549.1 0.00 51 30 23870 -54.5 -87.5 1 33.0 -56.2 70 9 596.1 596.1 320.5 596.1 0.01 52 25 25038 -54.7 -87.7 1 33.0 -56.6 47 10 627.4 627.4 321.8 627.4 0.01 53 21 26163 -51.1 -86.1 1 35.0 -54.2 94 10 670.3 670.3 323.4 670.4 0.01 54 20 26480 -51.9 -86.9 1 35.0 -54.9 110 11 677.3 677.3 323.7 677.4 0.01 55 17 27536 -52.5 -87.5 1 35.0 -55.6 80 9 707.6 707.6 324.7 707.7 0.01 56 12 29806 -50.3 -86.3 1 36.0 -55.1 57 14 789.5 789.5 327.0 789.7 0.02 57 10 31010 -46.3 -85.3 0 39.0 -53.4 45 17 846.7 846.7 328.3 847.0 0.03 58 9.0 31713 -44.1 -84.1 0 40.0 -52.7 881.1 881.1 329.1 881.4 0.04 59 7.7 32756 -45.7 -84.7 0 39.0 -54.2 914.8 914.9 329.7 915.2 0.04 60 5.0 35725 -31.1 -75.1 1 44.0 -50.7 1101.5 1101.7 332.7 1105.4 0.29 61 4.2 36957 -32.7 -76.7 0 44.0 -52.2 1150.2 1150.4 333.3 1153.9 0.27 TRP 220 11067 -54.1 -71.1 11 17.0 -54.4 225 120 337.8 337.8 293.8 337.8 0.01 WND 257 10060 -49.0 -59.0 30 10.1 -49.3 215 136 330.7 330.7 291.9 330.9 0.05 Sounding variables and indices 1000-500 mb thick: 5484.00 m Freezing level: 753.64 mb = 2235.19 m = 7333.23 ft Wetbulb zero: 782.92 mb = 1922.68 m = 6307.92 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 65.48 % Est. max temperature: 19.50 C = 67.10 F Sfc-Lift cond lev (LCL): 974.40 mb = 125.38 m = 411.36 ft T: 4.71 C 700-500 lapse rate: 5.42 C/km ThetaE index: 3.71 C Layer 775.0- 712.0 mb Conv cond level (CCL): 976.00 mb = 112.00 m = 367.45 ft Mean mixing ratio: 6.22 g/kg Conv temperature: 6.49 C = 43.69 F Cap Strength: 7.08 C Lifted Index: 7.82 C Risk: None Lifted Index @300 mb: 17.86 C Lifted Index @700 mb: 2.78 C Showalter Index: 3.25 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 21.90 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 144.40 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.46 J/kg Max Up Vert Vel: 11.35 m/s Conv Inhibition (B-): 64553.36 J/kg Cap Strength: 7.82 C Lift Cond Lev (LCL): 912.23 mb = 666.40 m = 2186.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 33 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 ---------------------------------------------------------- 0 976 112 240 4 3.5 2.0 | 74 29 -28.2 -7.9 1 953 305 235 12 9.8 6.9 | 82 22 -21.8 -3.0 2 925 552 230 14 10.7 9.0 | 87 21 -20.9 -0.9 3 919 610 225 13 9.2 9.2 | 88 22 -22.5 -0.7 4 885 914 220 27 17.4 20.7 | 127 18 -14.3 10.8 5 853 1219 230 21 16.1 13.5 | 103 16 -15.6 3.6 6 850 1252 230 20 15.3 12.9 | 100 17 -16.3 2.9 7 791 1829 235 30 24.6 17.2 | 136 10 -7.1 7.3 8 762 2134 240 32 27.7 16.0 | 147 7 -3.9 6.1 9 734 2438 235 30 24.6 17.2 | 136 10 -7.1 7.3 10 706 2743 225 29 20.5 20.5 | 134 15 -11.2 10.6 11 700 2817 230 32 24.5 20.6 | 146 13 -7.1 10.7 12 653 3353 230 34 26.0 21.9 | 155 13 -5.6 11.9 13 627 3658 225 59 41.7 41.7 | 198 33 10.1 31.8 14 603 3962 225 64 45.3 45.3 | 201 38 13.6 35.3 15 580 4267 220 65 41.8 49.8 | 194 41 10.1 39.9 16 535 4877 210 68 34.0 58.9 | 183 49 2.3 49.0 17 500 5400 215 66 37.9 54.1 | 188 45 6.2 44.1 18 454 6096 225 77 54.4 54.4 | 207 50 22.8 44.5 19 418 6706 225 83 58.7 58.7 | 209 56 27.0 48.8 20 400 7020 225 75 53.0 53.0 | 206 48 21.4 43.1 21 367 7620 210 75 37.5 65.0 | 186 55 5.8 55.0 22 300 9030 220 133 85.5 101.9 | 210 107 53.8 92.0 23 295 9144 220 133 85.5 101.9 | 210 107 53.8 92.0 24 257 10060 215 136 78.0 111.4 | 205 112 46.3 101.5 25 250 10240 215 133 76.3 108.9 | 204 109 44.6 99.0 26 245 10363 215 136 78.0 111.4 | 205 112 46.3 101.5 27 234 10668 215 136 78.0 111.4 | 205 112 46.3 101.5 28 223 10973 220 131 84.2 100.4 | 210 105 52.5 90.4 29 220 11067 225 120 84.9 84.9 | 215 92 53.2 74.9 30 200 11680 235 105 86.0 60.2 | 227 74 54.4 50.3 31 168 12802 245 66 59.8 27.9 | 237 33 28.2 18.0 32 161 13106 235 69 56.5 39.6 | 220 39 24.9 29.7 33 150 13550 255 49 47.3 12.7 | 260 16 15.7 2.8 34 139 14021 265 42 41.8 3.7 | 302 12 10.2 -6.3 35 127 14630 240 33 28.6 16.5 | 155 7 -3.1 6.6 36 115 15240 265 36 35.9 3.1 | 328 8 4.2 -6.8 37 105 15850 255 38 36.7 9.8 | 271 5 5.0 -0.1 38 100 16170 265 50 49.8 4.4 | 287 19 18.2 -5.6 39 96 16459 265 50 49.8 4.4 | 287 19 18.2 -5.6 40 91 16764 290 42 39.5 -14.4 | 342 26 7.8 -24.3 41 83 17374 280 26 25.6 -4.5 | 23 16 -6.1 -14.4 42 75 17983 285 26 25.1 -6.7 | 21 18 -6.5 -16.6 43 72 18288 270 18 18.0 -0.0 | 54 17 -13.7 -9.9 44 70 18450 270 29 29.0 -0.0 | 15 10 -2.7 -9.9 45 68 18593 255 23 22.2 6.0 | 67 10 -9.4 -4.0 46 65 18898 280 32 31.5 -5.6 | 1 15 -0.1 -15.5 47 62 19202 310 23 17.6 -14.8 | 30 28 -14.0 -24.7 48 59 19507 315 14 9.9 -9.9 | 48 29 -21.8 -19.8 49 57 19812 275 10 10.0 -0.9 | 64 24 -21.7 -10.8 50 54 20117 300 13 11.3 -6.5 | 51 26 -20.4 -16.4 51 50 20590 315 9 6.4 -6.4 | 57 30 -25.3 -16.3 52 47 21031 335 10 4.2 -9.1 | 55 33 -27.4 -19.0 53 45 21336 350 7 1.2 -6.9 | 61 35 -30.4 -16.8 54 42 21641 20 12 -4.1 -11.3 | 59 42 -35.8 -21.2 55 40 21946 90 10 -10.0 0.0 | 77 43 -41.7 -9.9 56 30 23774 250 1 0.9 0.3 | 73 32 -30.7 -9.6 57 30 23870 70 9 -8.5 -3.1 | 72 42 -40.1 -13.0 58 29 24079 65 10 -9.1 -4.2 | 71 43 -40.7 -14.1 59 25 24994 40 10 -6.4 -7.7 | 65 42 -38.1 -17.6 60 24 25298 85 12 -12.0 -1.0 | 76 45 -43.6 -11.0 61 23 25603 40 10 -6.4 -7.7 | 65 42 -38.1 -17.6 62 22 25908 80 10 -9.8 -1.7 | 74 43 -41.5 -11.7 63 20 26480 110 11 -10.3 3.8 | 82 42 -42.0 -6.2 64 20 26518 60 11 -9.5 -5.5 | 69 44 -41.2 -15.4 65 19 26822 115 10 -9.1 4.2 | 82 41 -40.7 -5.7 66 17 27432 75 6 -5.8 -1.6 | 73 39 -37.5 -11.5 67 17 27737 90 13 -13.0 0.0 | 77 46 -44.7 -9.9 68 14 28651 35 12 -6.9 -9.8 | 63 43 -38.5 -19.7 69 14 28956 35 20 -11.5 -16.4 | 59 51 -43.1 -26.3 70 13 29261 70 18 -16.9 -6.2 | 72 51 -48.6 -16.1 71 12 29566 45 16 -11.3 -11.3 | 64 48 -43.0 -21.2 72 12 29870 60 13 -11.3 -6.5 | 69 46 -42.9 -16.4 73 11 30175 85 13 -13.0 -1.1 | 76 46 -44.6 -11.0 74 10 31010 45 17 -12.0 -12.0 | 63 49 -43.7 -21.9 Wind Parameters Mean winds (0-6000m): 222.6 at 44.2 knts Storm direction: 252.6 at 33.2 knts Shear (0-3000m) pos: 4.0 neg: 1.8 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 76.7 deg Storm rel helicity (0-3000m) pos: 142.5 neg: -35.2 tot: 107.3 m^2/s^2 ave: 35.8 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 3.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.44 Bulk Shear: 147.04 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 ------------------------------------------------------------------------------- 500 233 11 82 23| 0.0 9.6 9.6| 36.3 0.0 36.3 72.5 0.51| 11.8 5.9 1000 226 17 95 20| 5.1 4.8 9.9|100.6 -19.1 81.5 81.5 0.47| 15.5 7.3 1500 228 19 98 18| 4.6 3.2 7.8|114.8 -30.0 84.7 56.5 0.41| 13.0 5.3 2000 231 21 104 15| 5.0 2.4 7.4|128.0 -30.0 97.9 49.0 0.45| 11.6 5.2 2500 232 23 108 14| 4.0 2.1 6.1|128.0 -34.4 93.6 37.5 0.36| 10.5 3.8 3000 231 25 114 14| 4.0 1.8 5.7|142.5 -35.2 107.3 35.8 0.39| 9.9 3.8 4000 229 31 143 13| 3.0 5.3 8.3|236.9 -55.2 181.8 45.4 0.41| 11.7 4.8 5000 224 39 165 18| 2.4 4.9 7.2|257.8-184.4 73.5 14.7 0.26| 11.1 2.9 6000 223 44 176 23| 3.5 4.0 7.5|483.2-184.4 298.8 49.8 0.36| 11.0 3.9 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250421.00.gif