UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:0000Z 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 ------------------------------------------------------------------------------- 0 1000 90 205 10 SFC 997 112 3.6 1.3 85 2.3 2.6 205 10 277.0 277.7 275.9 288.5 4.21 2 957 444 0.8 -0.8 89 1.6 0.1 225 28 277.4 278.1 275.5 287.8 3.76 3 943 563 2.2 -4.8 60 7.0 -0.5 228 32 280.0 280.5 275.6 288.0 2.83 4 925 719 1.4 -5.6 60 7.0 -1.3 230 35 280.7 281.2 275.9 288.4 2.72 5 901 930 0.2 -5.8 64 6.0 -2.1 230 41 281.6 282.1 276.3 289.4 2.75 6 850 1394 -3.7 -7.3 76 3.6 -5.0 230 44 282.3 282.7 276.5 289.7 2.60 7 811 1763 -6.5 -8.7 84 2.2 -7.2 230 41 283.1 283.5 276.7 290.1 2.44 8 801 1860 -4.3 -12.3 54 8.0 -6.8 230 40 286.5 286.8 277.6 291.9 1.85 9 754 2336 -5.1 -18.1 35 13.0 -8.7 233 42 290.6 290.8 278.8 294.3 1.22 10 700 2916 -8.7 -23.7 29 15.0 -12.2 225 46 292.9 293.0 279.3 295.4 0.81 11 672 3231 -10.1 -33.1 13 23.0 -14.2 223 47 294.7 294.8 279.5 295.9 0.35 12 595 4156 -17.3 -28.3 38 11.0 -19.3 223 49 296.8 296.9 280.8 298.8 0.62 13 580 4347 -17.9 -33.9 23 16.0 -20.3 225 50 298.3 298.3 281.1 299.5 0.37 14 546 4795 -20.9 -31.9 37 11.0 -22.6 229 51 299.9 300.0 282.0 301.5 0.48 15 500 5440 -25.1 -39.1 26 14.0 -26.6 220 54 302.4 302.5 282.7 303.3 0.26 16 479 5750 -26.9 -40.9 25 14.0 -28.3 222 53 303.9 304.0 283.3 304.7 0.22 17 406 6917 -36.1 -52.1 18 16.0 -37.0 225 50 306.8 306.8 284.2 307.0 0.08 18 400 7020 -36.5 -53.5 16 17.0 -37.4 230 56 307.6 307.6 284.5 307.8 0.07 19 368 7597 -39.5 -61.5 8 22.0 -40.2 225 68 311.0 311.0 285.7 311.1 0.03 20 319 8568 -44.1 -64.0 9 19.9 -44.6 215 105 317.6 317.6 288.0 317.6 0.02 21 300 8980 -46.1 -65.1 10 19.0 -46.6 220 103 320.4 320.4 288.9 320.5 0.02 22 286 9297 -47.9 -64.9 12 17.0 -48.3 220 101 322.2 322.2 289.5 322.3 0.02 23 260 9923 -49.7 -71.7 6 22.0 -50.1 220 92 328.5 328.5 291.3 328.5 0.01 24 250 10180 -49.1 -75.1 3 26.0 -49.6 220 89 333.1 333.1 292.6 333.1 0.01 25 200 11640 -48.7 -80.7 1 32.0 -49.3 220 77 355.7 355.7 297.8 355.7 0.00 26 182 12261 -48.1 -82.1 1 34.0 -48.8 224 68 366.4 366.4 299.9 366.4 0.00 27 150 13530 -50.5 -84.5 1 34.0 -51.1 220 63 383.1 383.1 302.8 383.1 0.00 28 136 14169 -51.1 -85.1 1 34.0 -51.7 223 65 392.9 392.9 304.2 392.9 0.00 29 132 14364 -49.7 -84.7 1 35.0 -50.4 216 64 398.7 398.7 305.0 398.8 0.00 30 102 16042 -52.9 -85.9 1 33.0 -53.6 214 56 423.1 423.1 308.1 423.1 0.00 31 100 16170 -51.7 -85.7 1 34.0 -52.5 220 57 427.8 427.8 308.6 427.8 0.00 32 95 16501 -52.9 -86.9 1 34.0 -53.6 220 58 431.8 431.8 309.0 431.8 0.00 33 91 16780 -51.1 -86.1 1 35.0 -52.0 220 61 440.7 440.7 310.0 440.7 0.00 34 70 18470 -54.7 -87.7 1 33.0 -55.5 215 31 467.4 467.4 312.4 467.4 0.00 35 60 19456 -55.1 -88.1 1 33.0 -55.9 197 31 487.5 487.5 314.0 487.5 0.00 36 58 19673 -53.7 -87.7 1 34.0 -54.7 199 30 495.4 495.4 314.6 495.5 0.00 37 50 20620 -56.9 -88.9 1 32.0 -57.8 170 16 509.4 509.4 315.6 509.4 0.00 38 48 20878 -57.9 -88.9 1 31.0 -58.7 170 17 513.0 513.0 315.8 513.0 0.00 39 44 21431 -54.1 -88.1 1 34.0 -55.4 172 17 535.2 535.2 317.2 535.2 0.00 40 30 23890 -53.7 -88.7 1 35.0 -55.5 145 11 598.2 598.2 320.5 598.3 0.00 41 23 25594 -55.3 -89.3 1 34.0 -57.2 145 17 640.8 640.8 322.3 640.8 0.01 42 21 26180 -51.7 -88.7 0 37.0 -54.6 88 15 668.5 668.5 323.4 668.6 0.01 43 20 26500 -46.5 -85.5 0 39.0 -51.1 30 10 693.8 693.8 324.2 693.9 0.01 44 15 28390 -51.9 -88.9 0 37.0 -55.5 90 22 735.4 735.4 325.5 735.5 0.01 45 10 31060 -45.1 -85.1 0 40.0 -52.8 55 13 851.2 851.2 328.4 851.5 0.03 46 9.6 31332 -46.1 -85.1 0 39.0 -53.5 857.4 857.4 328.5 857.7 0.03 47 7.2 33258 -43.1 -83.1 0 40.0 -53.2 943.2 943.3 330.2 943.8 0.06 48 6.4 34063 -36.7 -78.7 0 42.0 -51.2 1002.7 1002.8 331.2 1004.2 0.13 49 6.1 34394 -38.1 -80.1 0 42.0 -52.0 1010.5 1010.6 331.4 1011.8 0.11 50 5.7 34865 -34.3 -77.3 0 43.0 -51.0 1047.0 1047.1 331.9 1049.2 0.18 51 5.6 34989 -34.7 -77.7 0 43.0 -51.2 1050.5 1050.7 331.9 1052.7 0.17 TRP 260 9923 -49.7 -71.7 6 22.0 -50.1 220 92 328.5 328.5 291.3 328.5 0.01 WND 319 8568 -44.1 -64.0 9 19.9 -44.6 215 105 317.6 317.6 288.0 317.6 0.02 Sounding variables and indices 1000-500 mb thick: 5350.00 m Freezing level: 898.38 mb = 954.00 m = 3129.88 ft Wetbulb zero: 954.03 mb = 469.07 m = 1538.94 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 44.20 % Est. max temperature: 8.94 C = 48.10 F Sfc-Lift cond lev (LCL): 962.12 mb = 400.65 m = 1314.46 ft T: 1.16 C 700-500 lapse rate: 6.50 C/km ThetaE index: 0.73 C Layer 957.0- 943.0 mb Conv cond level (CCL): 841.62 mb = 1471.83 m = 4828.77 ft Mean mixing ratio: 3.31 g/kg Conv temperature: 9.06 C = 48.31 F Cap Strength: 11.01 C Lifted Index: 12.32 C Risk: None Lifted Index @300 mb: 22.73 C Lifted Index @700 mb: 7.98 C Showalter Index: 11.35 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 17.80 C K Index: -0.90 Risk: None Sweat Index: 142.00 Risk: None Energy Index: 2.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.01 J/kg Max Up Vert Vel: 7.07 m/s Conv Inhibition (B-): 66608.22 J/kg Cap Strength: 12.21 C Lift Cond Lev (LCL): 884.11 mb = 1080.85 m = 3546.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 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 ---------------------------------------------------------- 0 997 112 205 10 4.2 9.1 | 92 28 -28.4 0.9 1 974 305 220 23 14.8 17.6 | 118 20 -17.9 9.5 2 938 610 230 34 26.0 21.9 | 154 15 -6.6 13.7 3 925 719 230 35 26.8 22.5 | 158 15 -5.8 14.4 4 903 914 230 41 31.4 26.4 | 176 18 -1.3 18.2 5 869 1219 230 42 32.2 27.0 | 179 19 -0.5 18.9 6 850 1394 230 44 33.7 28.3 | 183 20 1.0 20.1 7 804 1829 230 40 30.6 25.7 | 173 18 -2.0 17.6 8 773 2134 230 40 30.6 25.7 | 173 18 -2.0 17.6 9 744 2438 235 43 35.2 24.7 | 189 17 2.6 16.5 10 716 2743 230 47 36.0 30.2 | 189 22 3.3 22.1 11 700 2916 225 46 32.5 32.5 | 180 24 -0.1 24.4 12 634 3658 220 48 30.9 36.8 | 176 29 -1.8 28.6 13 609 3962 220 47 30.2 36.0 | 175 28 -2.4 27.9 14 585 4267 225 50 35.4 35.4 | 186 27 2.7 27.2 15 539 4877 230 51 39.1 32.8 | 195 25 6.4 24.6 16 500 5440 220 54 34.7 41.4 | 184 33 2.1 33.2 17 456 6096 225 51 36.1 36.1 | 187 28 3.4 27.9 18 401 7010 225 50 35.4 35.4 | 186 27 2.7 27.2 19 400 7020 230 56 42.9 36.0 | 200 30 10.2 27.9 20 383 7315 230 54 41.4 34.7 | 198 28 8.7 26.6 21 366 7620 225 69 48.8 48.8 | 202 44 16.1 40.6 22 319 8568 215 105 60.2 86.0 | 199 83 27.6 77.9 23 306 8839 215 105 60.2 86.0 | 199 83 27.6 77.9 24 300 8980 220 103 66.2 78.9 | 205 78 33.5 70.8 25 293 9144 220 103 66.2 78.9 | 205 78 33.5 70.8 26 260 9923 220 92 59.1 70.5 | 203 68 26.5 62.3 27 250 10180 220 89 57.2 68.2 | 202 65 24.5 60.0 28 232 10668 215 80 45.9 65.5 | 193 59 13.2 57.4 29 200 11640 220 77 49.5 59.0 | 198 54 16.8 50.8 30 176 12497 225 64 45.3 45.3 | 199 39 12.6 37.1 31 168 12802 225 74 52.3 52.3 | 204 48 19.7 44.2 32 150 13530 220 63 40.5 48.3 | 191 41 7.8 40.1 33 139 14021 230 65 49.8 41.8 | 207 38 17.1 33.6 34 133 14326 215 64 36.7 52.4 | 185 44 4.0 44.3 35 121 14935 230 61 46.7 39.2 | 204 34 14.1 31.1 36 115 15240 225 54 38.2 38.2 | 190 31 5.5 30.0 37 110 15545 220 53 34.1 40.6 | 182 32 1.4 32.5 38 105 15850 205 55 23.2 49.8 | 167 43 -9.4 41.7 39 100 16170 220 57 36.6 43.7 | 186 36 4.0 35.5 40 96 16459 220 57 36.6 43.7 | 186 36 4.0 35.5 41 91 16764 220 62 39.9 47.5 | 190 40 7.2 39.4 42 87 17069 225 41 29.0 29.0 | 170 21 -3.7 20.8 43 83 17374 195 35 9.1 33.8 | 137 35 -23.6 25.7 44 70 18470 215 31 17.8 25.4 | 139 23 -14.9 17.2 45 65 18898 215 32 18.4 26.2 | 142 23 -14.3 18.1 46 62 19202 195 32 8.3 30.9 | 133 33 -24.4 22.8 47 57 19812 200 29 9.9 27.3 | 130 30 -22.7 19.1 48 54 20117 210 21 10.5 18.2 | 114 24 -22.2 10.0 49 52 20422 215 14 8.0 11.5 | 98 25 -24.6 3.3 50 50 20620 170 16 -2.8 15.8 | 102 36 -35.4 7.6 51 49 20726 175 12 -1.0 12.0 | 96 34 -33.7 3.8 52 47 21031 165 22 -5.7 21.3 | 109 41 -38.4 13.1 53 45 21336 175 18 -1.6 17.9 | 106 36 -34.2 9.8 54 43 21641 165 14 -3.6 13.5 | 98 37 -36.3 5.4 55 41 21946 140 12 -7.7 9.2 | 91 40 -40.4 1.0 56 39 22250 170 17 -3.0 16.7 | 104 37 -35.6 8.6 57 34 23165 180 15 0.0 15.0 | 102 33 -32.7 6.9 58 32 23470 165 18 -4.7 17.4 | 104 38 -37.3 9.2 59 31 23774 125 4 -3.3 2.3 | 81 36 -35.9 -5.8 60 30 23890 145 11 -6.3 9.0 | 91 39 -39.0 0.9 61 29 24079 130 10 -7.7 6.4 | 88 40 -40.3 -1.7 62 28 24384 155 14 -5.9 12.7 | 97 39 -38.6 4.5 63 26 24689 145 12 -6.9 9.8 | 92 40 -39.5 1.7 64 25 24994 105 16 -15.5 4.1 | 85 48 -48.1 -4.0 65 24 25298 150 15 -7.5 13.0 | 97 40 -40.2 4.8 66 22 25908 140 20 -12.9 15.3 | 99 46 -45.5 7.2 67 20 26500 30 10 -5.0 -8.7 | 66 41 -37.7 -16.8 68 20 26518 130 22 -16.9 14.1 | 97 50 -49.5 6.0 69 19 26822 120 12 -10.4 6.0 | 87 43 -43.1 -2.1 70 18 27127 15 13 -3.4 -12.6 | 60 42 -36.0 -20.7 71 17 27432 65 14 -12.7 -5.9 | 73 47 -45.3 -14.1 72 17 27737 85 18 -17.9 -1.6 | 79 52 -50.6 -9.7 73 16 28042 70 17 -16.0 -5.8 | 74 51 -48.6 -14.0 74 14 28651 105 26 -25.1 6.7 | 89 58 -57.8 -1.4 75 14 28956 125 22 -18.0 12.6 | 95 51 -50.7 4.5 76 13 29566 135 15 -10.6 10.6 | 93 43 -43.3 2.5 77 12 29870 165 19 -4.9 18.4 | 105 39 -37.6 10.2 78 10 31060 55 13 -10.6 -7.5 | 70 46 -43.3 -15.6 Wind Parameters Mean winds (0-6000m): 226.0 at 44.9 knts Storm direction: 256.0 at 33.7 knts Shear (0-3000m) pos: 5.3 neg: 1.7 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 87.0 deg Storm rel helicity (0-3000m) pos: 179.7 neg: -40.4 tot: 139.3 m^2/s^2 ave: 46.4 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.43 Bulk Shear: 58.57 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 ------------------------------------------------------------------------------- 500 223 24 120 19| 26.0 0.0 26.0|120.2 0.0 120.2 240.3 0.85| 26.6 22.7 1000 227 31 143 16| 13.0 3.9 16.9|149.9 0.0 149.9 149.9 0.86| 17.2 14.8 1500 228 35 157 16| 8.7 2.7 11.4|158.5 -7.2 151.3 100.9 0.77| 12.9 10.0 2000 229 36 162 17| 6.5 1.5 8.0|158.5 -15.0 143.5 71.8 0.69| 10.2 7.1 2500 230 38 166 17| 6.3 1.2 7.6|179.7 -15.0 164.7 65.9 0.68| 9.7 6.6 3000 229 39 170 18| 5.3 1.7 7.0|179.7 -40.4 139.3 46.4 0.51| 9.4 4.8 4000 227 41 173 20| 4.1 1.6 5.7|197.2 -53.0 144.2 36.1 0.47| 7.8 3.7 5000 227 43 177 21| 3.7 1.5 5.2|242.8 -67.2 175.6 35.1 0.46| 7.3 3.4 6000 226 45 179 23| 3.0 1.6 4.6|255.7 -92.5 163.3 27.2 0.39| 7.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250418.00.gif