UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 17 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 59 220 13 SFC 994 112 6.4 1.6 71 4.8 4.2 220 13 280.0 280.8 277.6 292.0 4.32 2 967 335 3.4 -0.6 75 4.0 1.7 216 34 279.2 279.9 276.5 289.7 3.78 3 939 572 3.2 -5.8 52 9.0 -0.2 224 42 281.4 281.8 276.1 288.9 2.64 4 925 693 2.0 -7.0 51 9.0 -1.3 225 44 281.4 281.8 275.8 288.3 2.44 5 893 976 0.0 -8.0 55 8.0 -2.9 228 47 282.1 282.5 276.0 288.8 2.34 6 850 1370 -1.3 -11.3 46 10.0 -4.6 235 47 284.8 285.1 276.8 290.3 1.89 7 804 1813 -1.5 -15.5 34 14.0 -5.8 226 47 289.1 289.4 278.3 293.4 1.42 8 721 2673 -6.1 -25.1 21 19.0 -10.5 225 56 293.2 293.4 279.3 295.4 0.69 9 700 2903 -7.9 -26.9 20 19.0 -12.0 225 59 293.7 293.8 279.4 295.7 0.60 10 670 3241 -10.1 -32.1 15 22.0 -14.1 223 59 295.0 295.0 279.7 296.3 0.39 11 617 3873 -11.9 -53.9 2 42.0 -16.4 217 75 299.9 299.9 281.4 300.1 0.04 12 611 3948 -10.7 -50.7 2 40.0 -15.5 215 80 302.2 302.2 282.3 302.4 0.06 13 564 4558 -13.7 -50.7 3 37.0 -17.9 215 82 305.6 305.6 283.7 305.9 0.06 14 500 5460 -20.7 -48.7 6 28.0 -23.5 210 94 307.8 307.8 284.6 308.1 0.09 15 448 6266 -27.1 -50.1 9 23.0 -28.9 211 101 309.6 309.6 285.3 309.9 0.09 16 433 6512 -27.7 -51.7 8 24.0 -29.5 213 106 311.8 311.9 286.1 312.1 0.07 17 400 7080 -31.3 -53.3 10 22.0 -32.7 210 112 314.3 314.3 286.9 314.6 0.07 18 368 7663 -36.1 -52.1 18 16.0 -37.0 210 113 315.5 315.5 287.3 315.8 0.08 19 334 8327 -40.5 -58.5 13 18.0 -41.2 214 123 318.4 318.4 288.3 318.5 0.04 20 322 8575 -41.9 -60.5 11 18.7 -42.5 215 126 319.8 319.8 288.7 320.0 0.03 21 300 9050 -44.5 -64.5 9 20.0 -45.0 215 121 322.6 322.6 289.6 322.7 0.02 22 250 10250 -52.5 -67.5 15 15.0 -52.8 220 118 328.0 328.0 291.2 328.1 0.02 23 241 10486 -54.3 -69.3 14 15.0 -54.5 217 116 328.8 328.8 291.4 328.8 0.01 24 234 10675 -55.1 -70.1 14 15.0 -55.3 220 112 330.3 330.3 291.8 330.4 0.01 25 218 11132 -52.1 -75.1 5 23.0 -52.4 218 99 341.7 341.7 294.7 341.8 0.01 26 211 11343 -52.9 -75.9 5 23.0 -53.2 217 93 343.7 343.7 295.2 343.7 0.01 27 203 11593 -52.3 -81.3 2 29.0 -52.7 215 86 348.5 348.5 296.3 348.5 0.00 28 200 11690 -50.9 -81.9 1 31.0 -51.4 215 83 352.2 352.2 297.1 352.2 0.00 29 194 11889 -48.9 -81.9 1 33.0 -49.5 214 80 358.4 358.4 298.4 358.5 0.00 30 177 12488 -50.5 -82.5 1 32.0 -51.0 210 70 365.3 365.3 299.7 365.4 0.00 31 171 12713 -49.3 -83.3 1 34.0 -49.9 212 75 371.0 371.0 300.7 371.0 0.00 32 161 13107 -50.3 -83.3 1 33.0 -50.9 215 84 375.7 375.7 301.5 375.7 0.00 33 150 13570 -48.7 -83.7 1 35.0 -49.4 210 64 386.2 386.2 303.2 386.2 0.00 34 148 13658 -47.7 -82.7 1 35.0 -48.6 207 63 389.4 389.4 303.7 389.4 0.00 35 142 13930 -49.5 -83.5 1 34.0 -50.2 207 67 390.9 390.9 303.9 390.9 0.00 36 136 14212 -48.9 -83.9 1 35.0 -49.7 209 72 396.8 396.8 304.8 396.8 0.00 37 123 14867 -51.3 -85.3 1 34.0 -52.0 213 65 404.0 404.0 305.7 404.0 0.00 38 119 15082 -50.3 -85.3 1 35.0 -51.1 214 61 409.6 409.6 306.5 409.7 0.00 39 102 16074 -55.7 -86.7 1 31.0 -56.2 211 51 417.7 417.7 307.4 417.7 0.00 40 100 16200 -54.7 -86.7 1 32.0 -55.2 210 50 422.0 422.0 308.0 422.0 0.00 41 98 16330 -53.5 -86.5 1 33.0 -54.2 210 50 426.8 426.8 308.5 426.8 0.00 42 85 17237 -57.9 -87.9 1 30.0 -58.3 208 52 435.6 435.6 309.4 435.7 0.00 43 81 17543 -54.9 -87.9 1 33.0 -55.6 217 46 447.8 447.8 310.7 447.9 0.00 44 70 18470 -57.9 -87.9 1 30.0 -58.5 205 35 460.5 460.5 311.8 460.5 0.00 45 58 19667 -53.5 -86.5 1 33.0 -54.5 202 20 495.9 495.9 314.7 495.9 0.00 46 50 20610 -58.7 -88.7 1 30.0 -59.4 205 22 505.2 505.2 315.3 505.2 0.00 47 35 22875 -53.3 -87.3 1 34.0 -54.9 174 18 573.5 573.5 319.3 573.5 0.01 48 30 23860 -55.9 -88.9 1 33.0 -57.3 150 17 592.2 592.2 320.3 592.3 0.00 49 20 26460 -52.3 -88.3 1 36.0 -55.2 110 24 676.1 676.1 323.6 676.1 0.01 50 11 30378 -46.5 -85.5 0 39.0 -53.2 132 27 823.2 823.2 327.8 823.4 0.02 TRP 234 10675 -55.1 -70.1 14 15.0 -55.3 220 112 330.3 330.3 291.8 330.4 0.01 WND 322 8575 -41.9 -60.5 11 18.7 -42.5 215 126 319.8 319.8 288.7 320.0 0.03 Sounding variables and indices 1000-500 mb thick: 5401.00 m Freezing level: 893.00 mb = 975.88 m = 3201.67 ft Wetbulb zero: 942.59 mb = 541.45 m = 1776.39 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 24.72 % Est. max temperature: 11.69 C = 53.05 F Sfc-Lift cond lev (LCL): 923.37 mb = 707.15 m = 2320.01 ft T: 1.90 C 700-500 lapse rate: 5.01 C/km ThetaE index: 3.67 C Layer 967.0- 893.0 mb Conv cond level (CCL): 703.36 mb = 2865.63 m = 9401.57 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 20.00 C = 68.00 F Cap Strength: 15.40 C Lifted Index: 16.02 C Risk: None Lifted Index @300 mb: 23.62 C Lifted Index @700 mb: 8.13 C Showalter Index: 15.26 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 9.40 C K Index: -10.90 Risk: None Sweat Index: 188.00 Risk: None Energy Index: 3.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.36 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 56890.43 J/kg Cap Strength: 15.98 C Lift Cond Lev (LCL): 850.21 mb = 1368.07 m = 4488.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 49 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 ---------------------------------------------------------- 0 994 112 220 13 8.4 10.0 | 78 38 -36.7 -8.0 1 971 305 215 33 18.9 27.0 | 109 28 -26.1 9.1 2 935 610 225 43 30.4 30.4 | 130 19 -14.6 12.4 3 925 693 225 44 31.1 31.1 | 133 19 -13.9 13.1 4 900 914 225 47 33.2 33.2 | 142 19 -11.8 15.3 5 866 1219 240 48 41.6 24.0 | 150 7 -3.5 6.0 6 850 1370 235 47 38.5 27.0 | 144 11 -6.6 9.0 7 834 1524 235 46 37.7 26.4 | 139 11 -7.4 8.4 8 802 1829 225 47 33.2 33.2 | 142 19 -11.8 15.3 9 772 2134 215 48 27.5 39.3 | 141 28 -17.5 21.3 10 742 2438 225 53 37.5 37.5 | 159 21 -7.6 19.5 11 714 2743 225 57 40.3 40.3 | 168 23 -4.7 22.3 12 700 2903 225 59 41.7 41.7 | 172 24 -3.3 23.7 13 634 3658 220 60 38.6 46.0 | 167 29 -6.5 28.0 14 609 3962 215 82 47.0 67.2 | 182 49 2.0 49.2 15 585 4267 215 80 45.9 65.5 | 181 48 0.8 47.6 16 540 4877 215 85 48.8 69.6 | 184 52 3.7 51.7 17 500 5460 210 94 47.0 81.4 | 182 63 1.9 63.4 18 458 6096 210 97 48.5 84.0 | 183 66 3.4 66.0 19 421 6706 215 111 63.7 90.9 | 194 75 18.6 73.0 20 400 7080 210 112 56.0 97.0 | 188 80 10.9 79.0 21 370 7620 210 113 56.5 97.9 | 188 81 11.4 79.9 22 322 8575 215 126 72.3 103.2 | 198 89 27.2 85.2 23 310 8839 215 126 72.3 103.2 | 198 89 27.2 85.2 24 300 9050 215 121 69.4 99.1 | 197 85 24.4 81.1 25 296 9144 215 122 70.0 99.9 | 197 86 24.9 82.0 26 257 10058 220 122 78.4 93.5 | 204 83 33.4 75.5 27 250 10250 220 118 75.8 90.4 | 203 79 30.8 72.4 28 234 10668 215 115 66.0 94.2 | 195 79 20.9 76.2 29 234 10675 220 112 72.0 85.8 | 202 73 26.9 67.8 30 200 11690 215 83 47.6 68.0 | 183 50 2.6 50.0 31 177 12497 210 70 35.0 60.6 | 167 44 -10.1 42.7 32 161 13106 215 84 48.2 68.8 | 184 51 3.1 50.8 33 150 13570 210 64 32.0 55.4 | 161 40 -13.1 37.5 34 147 13716 205 63 26.6 57.1 | 155 43 -18.4 39.1 35 134 14326 210 74 37.0 64.1 | 170 47 -8.1 46.1 36 116 15240 215 58 33.3 47.5 | 158 32 -11.8 29.5 37 100 16200 210 50 25.0 43.3 | 142 32 -20.1 25.3 38 96 16459 210 50 25.0 43.3 | 142 32 -20.1 25.3 39 87 17069 205 51 21.6 46.2 | 140 37 -23.5 28.3 40 83 17374 210 52 26.0 45.0 | 145 33 -19.1 27.1 41 76 17983 235 30 24.6 17.2 | 88 20 -20.5 -0.8 42 72 18288 200 25 8.6 23.5 | 99 37 -36.5 5.5 43 70 18470 205 35 14.8 31.7 | 114 33 -30.3 13.8 44 69 18593 210 31 15.5 26.8 | 107 31 -29.6 8.9 45 65 18898 205 37 15.6 33.5 | 118 33 -29.4 15.6 46 62 19202 195 30 7.8 29.0 | 106 39 -37.3 11.0 47 59 19507 205 25 10.6 22.7 | 98 35 -34.5 4.7 48 57 19812 200 15 5.1 14.1 | 84 40 -39.9 -3.9 49 52 20422 160 16 -5.5 15.0 | 87 51 -50.5 -2.9 50 50 20610 205 22 9.3 19.9 | 93 36 -35.8 2.0 51 47 21031 205 23 9.7 20.8 | 95 35 -35.3 2.9 52 45 21336 160 26 -8.9 24.4 | 97 54 -53.9 6.5 53 41 21946 160 21 -7.2 19.7 | 92 52 -52.2 1.8 54 35 22860 175 19 -1.7 18.9 | 91 47 -46.7 1.0 55 33 23165 165 11 -2.8 10.6 | 81 48 -47.9 -7.3 56 32 23470 110 5 -4.7 1.7 | 72 52 -49.7 -16.3 57 30 23774 115 15 -13.6 6.3 | 79 60 -58.6 -11.6 58 30 23860 150 17 -8.5 14.7 | 87 54 -53.6 -3.2 59 29 24079 125 19 -15.6 10.9 | 83 61 -60.6 -7.1 60 26 24689 120 5 -4.3 2.5 | 73 52 -49.4 -15.5 61 25 24994 120 10 -8.7 5.0 | 76 55 -53.7 -13.0 62 23 25603 135 12 -8.5 8.5 | 80 54 -53.5 -9.5 63 22 25908 125 13 -10.6 7.5 | 79 57 -55.7 -10.5 64 21 26213 115 14 -12.7 5.9 | 78 59 -57.7 -12.1 65 20 26460 110 24 -22.6 8.2 | 82 68 -67.6 -9.8 66 18 26822 120 23 -19.9 11.5 | 84 65 -65.0 -6.5 67 16 27127 95 28 -27.9 2.4 | 78 75 -72.9 -15.5 68 15 27432 115 33 -29.9 13.9 | 87 75 -75.0 -4.0 69 13 27737 120 30 -26.0 15.0 | 88 71 -71.0 -3.0 70 12 28042 145 31 -17.8 25.4 | 97 63 -62.8 7.4 71 11 28346 130 26 -19.9 16.7 | 89 65 -65.0 -1.3 72 9 28956 150 18 -9.0 15.6 | 87 54 -54.1 -2.4 73 8 29261 140 17 -10.9 13.0 | 85 56 -56.0 -4.9 74 7 29870 180 10 0.0 10.0 | 80 46 -45.1 -8.0 75 6 30175 150 10 -5.0 8.7 | 79 51 -50.1 -9.3 Wind Parameters Mean winds (0-6000m): 218.3 at 64.7 knts Storm direction: 248.3 at 48.5 knts Shear (0-3000m) pos: 7.8 neg: 3.0 tot: 10.8 10-3/s Storm rel Dir Shear (0-3000m): 92.8 deg Storm rel helicity (0-3000m) pos: 300.6 neg: -12.6 tot: 287.9 m^2/s^2 ave: 96.0 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 14.7 stream: 7.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.09 Bulk Shear: 139.28 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 ------------------------------------------------------------------------------- 500 220 32 106 25| 31.0 0.0 31.0|193.3 0.0 193.3 386.6 0.80| 33.1 26.5 1000 224 39 120 21| 18.1 0.0 18.1|218.8 0.0 218.8 218.8 0.70| 22.7 16.0 1500 229 42 125 17| 12.1 0.9 13.0|220.9 -4.8 216.1 144.1 0.54| 19.0 10.3 2000 227 43 130 18| 9.1 4.1 13.1|222.5 -8.7 213.8 106.9 0.43| 17.7 7.7 2500 226 45 136 18| 9.3 3.2 12.6|281.9 -8.7 273.2 109.3 0.49| 16.6 8.1 3000 226 47 143 19| 7.8 3.0 10.8|300.6 -12.6 287.9 96.0 0.49| 14.7 7.2 4000 223 52 155 22| 5.8 5.0 10.8|392.5 -28.2 364.3 91.1 0.44| 14.5 6.3 5000 221 58 165 27| 4.7 4.8 9.5|423.7 -42.9 380.8 76.2 0.41| 12.6 5.2 6000 218 65 171 33| 4.1 4.7 8.7|452.0 -65.8 386.2 64.4 0.38| 11.4 4.4 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250417.12.gif