UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 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 31 SFC 990 112 5.0 4.2 95 0.8 4.6 250 6 279.0 279.8 278.3 293.2 5.22 2 949 456 2.4 2.4 100 0.0 2.4 247 23 279.7 280.5 278.1 292.9 4.79 3 936 569 4.6 -1.4 65 6.0 2.0 249 30 283.1 283.7 278.3 293.5 3.68 4 931 613 7.6 -1.4 53 9.0 3.5 250 32 286.5 287.2 280.1 297.2 3.70 5 925 666 7.8 -4.2 42 12.0 2.7 250 32 287.3 287.8 279.6 296.0 3.02 6 922 693 7.8 -5.2 39 13.0 2.4 249 32 287.6 288.0 279.4 295.7 2.81 7 899 901 7.6 -12.4 23 20.0 0.5 245 35 289.4 289.7 278.8 294.4 1.64 8 882 1058 6.4 -8.6 33 15.0 0.6 243 35 289.8 290.2 279.8 296.5 2.26 9 850 1360 4.8 -15.2 22 20.0 -1.8 230 39 291.2 291.4 279.3 295.4 1.38 10 785 2004 1.8 -24.2 12 26.0 -5.1 235 36 294.7 294.8 280.0 296.9 0.69 11 757 2297 2.8 -41.2 2 44.0 -5.7 230 34 298.8 298.8 281.0 299.3 0.14 12 700 2925 -1.1 -44.1 2 43.0 -8.5 230 45 301.3 301.3 282.0 301.7 0.11 13 559 4683 -12.1 -56.1 1 44.0 -16.9 223 51 308.3 308.3 284.7 308.4 0.03 14 547 4849 -11.9 -56.9 1 45.0 -16.8 221 57 310.5 310.5 285.5 310.6 0.03 15 512 5352 -16.3 -58.3 1 42.0 -20.2 222 61 311.0 311.1 285.7 311.2 0.03 16 500 5530 -17.3 -59.3 1 42.0 -21.0 225 66 311.9 312.0 286.1 312.0 0.03 17 476 5896 -19.5 -57.5 2 38.0 -22.8 228 69 313.6 313.7 286.6 313.8 0.03 18 400 7160 -29.3 -50.3 11 21.0 -30.9 230 90 316.9 316.9 287.8 317.3 0.10 19 353 8041 -36.3 -55.3 12 19.0 -37.3 229 94 319.0 319.0 288.5 319.2 0.06 20 300 9150 -44.9 -59.9 17 15.0 -45.4 220 107 322.1 322.1 289.4 322.2 0.04 21 282 9560 -47.7 -63.7 14 16.0 -48.1 220 109 323.8 323.8 289.9 323.9 0.03 22 275 9725 -49.2 -63.7 17 14.6 -49.5 220 110 324.0 324.0 290.0 324.1 0.03 23 254 10239 -53.9 -63.9 28 10.0 -54.1 224 105 324.5 324.5 290.2 324.6 0.03 24 250 10340 -54.5 -64.5 28 10.0 -54.6 225 104 325.0 325.0 290.3 325.1 0.03 25 234 10763 -56.3 -68.3 21 12.0 -56.5 230 104 328.5 328.5 291.3 328.6 0.02 26 220 11157 -56.3 -71.3 14 15.0 -56.5 234 105 334.4 334.4 292.9 334.4 0.01 27 200 11770 -52.1 -81.1 2 29.0 -52.5 230 73 350.3 350.3 296.7 350.3 0.00 28 195 11934 -50.7 -79.7 2 29.0 -51.2 229 68 355.0 355.0 297.7 355.1 0.00 29 185 12274 -52.1 -82.1 2 30.0 -52.5 224 71 358.2 358.2 298.3 358.2 0.00 30 176 12598 -48.3 -82.3 1 34.0 -49.0 221 71 369.6 369.6 300.5 369.6 0.00 31 158 13301 -50.7 -84.7 1 34.0 -51.2 229 57 377.1 377.1 301.8 377.1 0.00 32 150 13640 -48.3 -84.3 1 36.0 -49.1 225 69 386.8 386.8 303.3 386.8 0.00 33 145 13863 -48.1 -84.1 1 36.0 -48.9 225 69 391.0 391.0 303.9 391.0 0.00 34 118 15203 -53.5 -86.5 1 33.0 -54.1 229 58 404.7 404.7 305.8 404.7 0.00 35 113 15481 -52.7 -86.7 1 34.0 -53.3 232 53 411.3 411.3 306.7 411.3 0.00 36 100 16260 -57.9 -87.9 1 30.0 -58.3 240 32 415.9 415.9 307.2 415.9 0.00 37 92 16783 -60.3 -88.3 1 28.0 -60.6 229 32 421.1 421.1 307.9 421.2 0.00 38 85 17278 -59.7 -88.7 1 29.0 -60.0 223 29 432.0 432.0 309.0 432.0 0.00 39 80 17655 -62.5 -89.5 1 27.0 -62.8 223 32 433.8 433.8 309.3 433.8 0.00 40 70 18490 -57.3 -88.3 1 31.0 -57.9 200 26 461.8 461.8 312.0 461.8 0.00 41 67 18766 -58.7 -88.7 1 30.0 -59.2 224 27 464.6 464.6 312.2 464.6 0.00 42 50 20620 -55.1 -88.1 1 33.0 -56.1 190 11 513.6 513.6 315.9 513.6 0.00 43 42 21731 -57.1 -89.1 1 32.0 -58.0 173 15 534.9 534.9 317.2 535.0 0.00 44 30 23870 -55.7 -88.7 1 33.0 -57.2 135 14 592.8 592.8 320.3 592.8 0.00 45 25 25035 -54.5 -88.5 1 34.0 -56.5 105 18 628.0 628.0 321.8 628.0 0.01 46 24 25297 -54.7 -88.7 1 34.0 -56.7 105 21 634.8 634.8 322.1 634.8 0.01 47 20 26470 -52.3 -88.3 1 36.0 -55.2 100 20 676.1 676.1 323.6 676.1 0.01 48 16 27921 -49.9 -87.9 0 38.0 -54.0 114 20 728.5 728.5 325.3 728.6 0.01 49 15 28343 -50.7 -87.7 0 37.0 -54.7 122 21 739.4 739.4 325.6 739.5 0.01 TRP 234 10763 -56.3 -68.3 21 12.0 -56.5 230 104 328.5 328.5 291.3 328.6 0.02 WND 275 9725 -49.2 -63.7 17 14.6 -49.5 220 110 324.0 324.0 290.0 324.1 0.03 Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 716.08 mb = 2747.85 m = 9015.14 ft Wetbulb zero: 873.93 mb = 1132.96 m = 3717.01 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 15.63 % Est. max temperature: 17.71 C = 63.87 F Sfc-Lift cond lev (LCL): 977.91 mb = 212.06 m = 695.72 ft T: 4.24 C 700-500 lapse rate: 6.22 C/km ThetaE index: 2.79 C Layer 925.0- 882.0 mb Conv cond level (CCL): 624.27 mb = 3820.06 m = 12532.84 ft Mean mixing ratio: 3.71 g/kg Conv temperature: 30.86 C = 87.55 F Cap Strength: 15.62 C Lifted Index: 15.79 C Risk: None Lifted Index @300 mb: 19.83 C Lifted Index @700 mb: 11.77 C Showalter Index: 14.97 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 2.10 C K Index: -36.10 Risk: None Sweat Index: 144.00 Risk: None Energy Index: 3.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.16 J/kg Max Up Vert Vel: 11.15 m/s Conv Inhibition (B-): 60928.89 J/kg Cap Strength: 15.61 C Lift Cond Lev (LCL): 845.99 mb = 1398.30 m = 4587.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 34 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 ---------------------------------------------------------- 0 990 112 250 6 5.6 2.1 | 80 28 -27.8 -5.1 1 967 305 245 14 12.7 5.9 | 87 21 -20.7 -1.3 2 931 610 250 32 30.1 10.9 | 139 5 -3.3 3.8 3 925 666 250 32 30.1 10.9 | 139 5 -3.3 3.8 4 897 914 245 35 31.7 14.8 | 168 8 -1.7 7.6 5 865 1219 240 36 31.2 18.0 | 168 11 -2.2 10.8 6 850 1360 230 39 29.9 25.1 | 169 18 -3.5 17.9 7 802 1829 235 39 31.9 22.4 | 175 15 -1.5 15.2 8 772 2134 235 33 27.0 18.9 | 152 13 -6.4 11.8 9 744 2438 225 35 24.7 24.7 | 154 20 -8.7 17.6 10 716 2743 225 43 30.4 30.4 | 173 23 -3.0 23.2 11 700 2925 230 45 34.5 28.9 | 183 22 1.1 21.7 12 637 3658 220 52 33.4 39.8 | 180 33 0.0 32.7 13 589 4267 225 50 35.4 35.4 | 184 28 2.0 28.2 14 566 4572 225 47 33.2 33.2 | 180 26 -0.2 26.1 15 544 4877 220 59 37.9 45.2 | 187 38 4.5 38.0 16 523 5182 220 57 36.6 43.7 | 185 37 3.2 36.5 17 500 5530 225 66 46.7 46.7 | 199 42 13.3 39.5 18 463 6096 230 70 53.6 45.0 | 208 43 20.2 37.8 19 408 7010 230 93 71.2 59.8 | 216 65 37.8 52.6 20 400 7160 230 90 68.9 57.9 | 215 62 35.5 50.7 21 374 7620 230 90 68.9 57.9 | 215 62 35.5 50.7 22 300 9144 225 105 74.2 74.2 | 211 79 40.8 67.1 23 300 9150 220 107 68.8 82.0 | 205 83 35.4 74.8 24 275 9725 220 110 70.7 84.3 | 206 86 37.3 77.1 25 274 9754 220 110 70.7 84.3 | 206 86 37.3 77.1 26 250 10340 225 104 73.5 73.5 | 211 78 40.1 66.4 27 238 10668 225 106 75.0 75.0 | 212 80 41.6 67.8 28 234 10763 230 104 79.7 66.8 | 218 76 46.3 59.7 29 216 11278 235 105 86.0 60.2 | 225 75 52.6 53.0 30 200 11770 230 73 55.9 46.9 | 210 46 22.5 39.7 31 196 11887 230 68 52.1 43.7 | 207 41 18.7 36.5 32 179 12497 220 73 46.9 55.9 | 196 51 13.5 48.7 33 155 13411 230 55 42.1 35.4 | 197 29 8.7 28.2 34 150 13640 225 69 48.8 48.8 | 200 44 15.4 41.6 35 148 13716 225 71 50.2 50.2 | 201 46 16.8 43.0 36 123 14935 225 51 36.1 36.1 | 185 29 2.7 28.9 37 117 15240 230 59 45.2 37.9 | 201 33 11.8 30.7 38 100 16260 240 32 27.7 16.0 | 147 10 -5.7 8.8 39 97 16459 240 32 27.7 16.0 | 147 10 -5.7 8.8 40 88 17069 220 32 20.6 24.5 | 143 22 -12.8 17.3 41 84 17374 225 28 19.8 19.8 | 133 19 -13.6 12.6 42 72 18288 220 42 27.0 32.2 | 166 26 -6.4 25.0 43 70 18490 200 26 8.9 24.4 | 125 30 -24.5 17.3 44 69 18593 230 30 23.0 19.3 | 139 16 -10.4 12.1 45 63 19202 210 18 9.0 15.6 | 109 26 -24.4 8.4 46 60 19507 210 21 10.5 18.2 | 116 25 -22.9 11.0 47 54 20117 200 22 7.5 20.7 | 118 29 -25.9 13.5 48 52 20422 160 19 -6.5 17.9 | 105 41 -39.9 10.7 49 50 20620 190 11 1.9 10.8 | 97 32 -31.5 3.7 50 47 21031 190 13 2.3 12.8 | 100 32 -31.1 5.6 51 45 21336 160 10 -3.4 9.4 | 93 37 -36.8 2.2 52 41 21946 180 18 0.0 18.0 | 108 35 -33.4 10.8 53 39 22250 180 14 0.0 14.0 | 102 34 -33.4 6.8 54 35 22860 190 12 2.1 11.8 | 98 32 -31.3 4.6 55 34 23165 120 12 -10.4 6.0 | 88 44 -43.8 -1.2 56 32 23470 130 16 -12.3 10.3 | 94 46 -45.7 3.1 57 30 23774 115 18 -16.3 7.6 | 90 50 -49.7 0.4 58 30 23870 135 14 -9.9 9.9 | 94 43 -43.3 2.7 59 29 24079 140 18 -11.6 13.8 | 98 45 -45.0 6.6 60 26 24689 130 15 -11.5 9.6 | 93 45 -44.9 2.5 61 25 24994 105 18 -17.4 4.7 | 87 51 -50.8 -2.5 62 24 25298 105 21 -20.3 5.4 | 88 54 -53.7 -1.7 63 23 25603 130 19 -14.6 12.2 | 96 48 -48.0 5.0 64 22 25908 105 17 -16.4 4.4 | 87 50 -49.8 -2.8 65 20 26470 100 20 -19.7 3.5 | 86 53 -53.1 -3.7 66 20 26518 125 17 -13.9 9.8 | 93 47 -47.3 2.6 67 18 26822 100 17 -16.7 3.0 | 85 50 -50.1 -4.2 68 15 27432 125 22 -18.0 12.6 | 96 52 -51.4 5.4 69 13 27737 130 23 -17.6 14.8 | 98 52 -51.0 7.6 70 11 28346 110 13 -12.2 4.4 | 87 46 -45.6 -2.7 Wind Parameters Mean winds (0-6000m): 227.9 at 45.6 knts Storm direction: 257.9 at 34.2 knts Shear (0-3000m) pos: 0.5 neg: 6.9 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 102.9 deg Storm rel helicity (0-3000m) pos: 118.5 neg: -20.6 tot: 97.9 m^2/s^2 ave: 32.6 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.55 Bulk Shear: 113.58 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 ------------------------------------------------------------------------------- 500 248 18 88 17| 0.0 26.7 26.7| 42.4 0.0 42.4 84.8 0.44| 27.1 12.0 1000 247 26 108 10| 0.0 15.3 15.3| 47.6 0.0 47.6 47.6 0.46| 16.8 7.7 1500 241 30 135 10| 0.0 11.4 11.4| 51.7 0.0 51.7 34.5 0.38| 14.4 5.4 2000 239 32 147 11| 1.5 8.6 10.1| 54.7 -19.4 35.3 17.7 0.23| 12.6 2.9 2500 237 33 150 12| 1.2 8.2 9.4| 78.2 -20.0 58.2 23.3 0.26| 12.3 3.2 3000 235 34 158 14| 0.5 6.9 7.4|118.5 -20.6 97.9 32.6 0.32| 11.9 3.8 4000 231 39 168 18| 0.7 5.8 6.5|130.1 -28.9 101.3 25.3 0.28| 10.3 2.9 5000 229 41 173 20| 0.6 5.6 6.3|160.2 -46.6 113.6 22.7 0.25| 10.0 2.5 6000 228 46 181 23| 1.8 4.7 6.5|333.2 -46.6 286.6 47.8 0.35| 9.9 3.5 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250417.00.gif