UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 30 APR 25 Station: CYJT WMO ident: 71815 Latitude: 48.57 Longitude: -58.57 Elevation: 57.00 ------------------------------------------------------------------------------- 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 1006 57 3.0 -0.8 76 3.8 1.4 15 1 275.7 276.3 274.3 285.5 3.58 1 1000 109 3.8 -3.2 60 7.0 1.0 70 4 277.0 277.5 274.2 285.3 3.01 2 988 207 3.2 -3.8 60 7.0 0.5 120 9 277.3 277.8 274.2 285.4 2.92 3 971 348 5.6 -3.4 52 9.0 1.9 174 15 281.1 281.6 276.5 289.7 3.06 4 962 424 5.6 -3.4 52 9.0 1.9 182 18 281.9 282.4 276.9 290.6 3.09 5 948 544 6.2 -22.8 10 29.0 -1.6 194 22 283.6 283.8 274.3 285.6 0.64 6 931 693 7.6 -32.4 4 40.0 -1.5 206 22 286.5 286.6 275.3 287.4 0.27 7 925 746 7.2 -32.8 4 40.0 -1.7 210 20 286.7 286.7 275.4 287.5 0.26 8 908 898 6.2 -34.8 3 41.0 -2.5 205 18 287.2 287.2 275.6 287.9 0.22 9 900 971 6.8 -37.2 3 44.0 -2.3 211 17 288.5 288.5 276.2 289.1 0.17 10 896 1007 7.4 -28.6 6 36.0 -1.6 214 16 289.5 289.6 277.0 290.8 0.40 11 892 1044 7.4 -6.6 36 14.0 1.7 218 15 289.9 290.3 280.3 297.6 2.61 12 881 1146 7.6 -7.4 34 15.0 1.5 228 13 291.1 291.6 280.7 298.5 2.48 13 850 1440 6.2 -14.8 21 21.0 -1.0 240 10 292.6 292.9 280.0 297.0 1.42 14 824 1694 4.8 -22.2 12 27.0 -2.9 228 12 293.8 293.9 279.7 296.3 0.78 15 809 1844 4.2 -13.8 26 18.0 -2.1 236 13 294.7 295.0 281.2 299.7 1.62 16 797 1965 3.8 -14.2 25 18.0 -2.4 244 15 295.5 295.8 281.5 300.5 1.60 17 786 2078 5.0 -7.0 41 12.0 -0.0 251 16 298.0 298.5 284.1 306.7 2.87 18 762 2330 3.2 -2.8 65 6.0 0.4 264 18 298.7 299.4 285.7 310.9 4.08 19 717 2821 0.0 -3.6 77 3.6 -1.6 271 17 300.4 301.2 286.3 312.8 4.09 20 700 3013 -0.3 -5.3 69 5.0 -2.5 275 15 302.2 302.8 286.5 313.4 3.68 21 656 3530 -3.5 -8.5 68 5.0 -5.5 272 20 304.2 304.8 286.6 313.7 3.07 22 622 3951 -4.5 -16.5 39 12.0 -8.5 272 22 307.7 308.0 286.5 313.2 1.69 23 583 4459 -7.5 -15.5 53 8.0 -10.2 269 22 310.0 310.3 287.5 316.3 1.96 24 580 4499 -7.3 -15.3 53 8.0 -10.0 268 22 310.7 311.0 287.8 317.2 2.00 25 562 4744 -9.3 -15.3 62 6.0 -11.3 260 19 311.1 311.5 288.1 317.8 2.07 26 543 5010 -11.1 -13.3 84 2.2 -11.9 267 17 312.1 312.5 288.8 320.2 2.53 27 500 5640 -14.5 -16.1 88 1.6 -15.0 320 27 315.4 315.8 289.5 322.5 2.18 28 494 5731 -15.1 -16.5 89 1.4 -15.6 320 28 315.7 316.1 289.6 322.7 2.13 29 411 7093 -24.9 -25.6 94 0.7 -25.1 320 30 320.1 320.4 290.0 324.1 1.16 30 400 7290 -25.5 -27.5 83 2.0 -25.9 320 29 321.8 322.0 290.4 325.3 1.00 31 372 7812 -29.1 -32.8 70 3.7 -29.7 320 30 323.8 323.9 290.6 326.2 0.65 32 339 8469 -34.5 -39.3 62 4.8 -35.0 320 33 325.2 325.3 290.7 326.6 0.37 33 300 9310 -41.7 -44.8 72 3.1 -41.9 315 38 326.6 326.6 291.0 327.5 0.24 34 295 9424 -42.9 -45.0 80 2.1 -43.0 316 39 326.5 326.5 291.0 327.4 0.23 35 257 10340 -50.7 -54.1 67 3.4 -50.8 323 44 328.1 328.1 291.3 328.5 0.10 36 250 10520 -51.9 -56.4 58 4.5 -52.0 325 45 328.9 328.9 291.5 329.2 0.07 37 248 10572 -52.1 -56.9 56 4.8 -52.2 325 45 329.4 329.4 291.6 329.6 0.07 38 204 11808 -62.3 -65.6 64 3.3 -62.3 328 45 332.2 332.2 292.3 332.3 0.03 39 200 11930 -63.3 -67.3 58 4.0 -63.3 330 43 332.5 332.5 292.4 332.6 0.02 40 186 12373 -66.3 -70.7 54 4.4 -66.3 330 42 334.6 334.6 293.0 334.7 0.01 41 177 12674 -65.7 -71.7 43 6.0 -65.7 330 41 340.4 340.4 294.4 340.5 0.01 42 170 12918 -67.5 -73.5 42 6.0 -67.5 330 40 341.4 341.4 294.7 341.4 0.01 43 168 12989 -65.3 -74.3 28 9.0 -65.4 328 42 346.2 346.2 295.8 346.2 0.01 44 163 13174 -63.5 -79.5 10 16.0 -63.6 320 40 352.2 352.2 297.1 352.2 0.00 45 152 13607 -59.3 -82.3 4 23.0 -59.5 312 27 366.5 366.5 299.9 366.5 0.00 46 150 13690 -59.9 -82.9 3 23.0 -60.1 315 28 366.9 366.9 300.0 366.9 0.00 47 134 14391 -60.3 -84.3 3 24.0 -60.5 326 14 378.2 378.2 301.9 378.2 0.00 48 126 14775 -59.1 -84.1 3 25.0 -59.4 312 13 387.1 387.1 303.3 387.1 0.00 49 122 14975 -60.7 -85.7 2 25.0 -60.9 309 11 387.8 387.8 303.5 387.8 0.00 50 109 15674 -61.1 -86.1 2 25.0 -61.3 301 12 399.7 399.7 305.2 399.7 0.00 51 103 16026 -59.3 -86.3 2 27.0 -59.6 288 11 409.7 409.7 306.5 409.7 0.00 52 100 16210 -59.9 -85.9 2 26.0 -60.2 280 8 412.0 412.0 306.7 412.0 0.00 53 89 16941 -58.1 -86.1 2 28.0 -58.5 269 11 429.6 429.6 308.8 429.6 0.00 54 84 17304 -58.9 -86.9 2 28.0 -59.3 261 13 435.1 435.1 309.4 435.1 0.00 55 80 17612 -56.1 -86.1 1 30.0 -56.7 284 15 447.0 447.0 310.6 447.0 0.00 56 70 18460 -56.3 -86.3 1 30.0 -56.9 310 4 463.9 463.9 312.1 464.0 0.00 57 63 19131 -55.3 -85.3 1 30.0 -56.1 262 10 480.3 480.3 313.5 480.4 0.00 58 62 19234 -55.5 -85.5 1 30.0 -56.3 261 10 482.1 482.1 313.6 482.1 0.00 59 50 20610 -54.3 -86.3 1 32.0 -55.4 295 14 515.5 515.5 316.0 515.5 0.00 60 35 22890 -54.5 -86.5 1 32.0 -56.0 55 7 570.4 570.4 319.2 570.4 0.01 61 30 23880 -52.3 -85.3 1 33.0 -54.4 155 12 602.1 602.1 320.7 602.1 0.01 62 23 25614 -48.7 -83.7 1 35.0 -52.2 164 14 660.2 660.2 323.1 660.3 0.02 63 20 26530 -50.5 -85.5 1 35.0 -53.8 135 11 681.6 681.6 323.8 681.7 0.01 64 14 28843 -52.5 -86.5 1 34.0 -56.1 45 23 748.0 748.0 325.9 748.1 0.02 65 12 29846 -48.9 -84.9 1 36.0 -54.2 41 28 794.5 794.5 327.1 794.7 0.02 66 10 31040 -49.9 -85.9 1 36.0 -55.5 5 17 833.3 833.3 328.0 833.5 0.02 67 8.0 32529 -40.9 -81.9 0 41.0 -51.8 924.0 924.0 329.9 924.6 0.06 68 7.3 33150 -41.7 -82.7 0 41.0 -52.5 945.3 945.3 330.2 945.9 0.06 69 4.8 36055 -31.5 -75.5 0 44.0 -51.1 1112.6 1112.8 332.8 1116.4 0.28 TRP 170 12918 -67.5 -73.5 42 6.0 -67.5 330 40 341.4 341.4 294.7 341.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5531.00 m Freezing level: 717.00 mb = 2820.88 m = 9254.74 ft Wetbulb zero: 954.33 mb = 489.81 m = 1606.97 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 51.64 % Est. max temperature: 19.69 C = 67.44 F Sfc-Lift cond lev (LCL): 948.46 mb = 540.24 m = 1772.41 ft T: 6.18 C 700-500 lapse rate: 5.41 C/km ThetaE index: 4.96 C Layer 948.0- 931.0 mb Conv cond level (CCL): 448.20 mb = 6451.58 m = 21166.35 ft Mean mixing ratio: 1.70 g/kg Conv temperature: 45.50 C = 113.90 F Cap Strength: 21.81 C Lifted Index: 23.62 C Risk: None Lifted Index @300 mb: 27.77 C Lifted Index @700 mb: 17.02 C Showalter Index: 16.56 C Risk: None Total Totals Index: 20.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: -0.30 C K Index: 0.90 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 5.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.25 J/kg Max Up Vert Vel: 9.92 m/s Conv Inhibition (B-): 94507.95 J/kg Cap Strength: 23.41 C Lift Cond Lev (LCL): 735.24 mb = 2618.44 m = 8590.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 14 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 1006 57 15 1 -0.3 -1.0 | 113 14 -12.7 5.3 1 1000 109 70 4 -3.8 -1.4 | 107 17 -16.2 4.9 2 976 305 170 14 -2.4 13.8 | 144 25 -14.9 20.1 3 941 610 200 24 8.2 22.6 | 172 29 -4.2 28.9 4 925 746 210 20 10.0 17.3 | 174 24 -2.4 23.6 5 906 914 205 18 7.6 16.3 | 168 23 -4.8 22.6 6 873 1219 235 12 9.8 6.9 | 169 13 -2.6 13.2 7 850 1440 240 10 8.7 5.0 | 162 12 -3.8 11.3 8 841 1524 220 10 6.4 7.7 | 157 15 -6.0 14.0 9 810 1829 235 13 10.6 7.5 | 173 14 -1.8 13.8 10 780 2134 255 17 16.4 4.4 | 200 11 4.0 10.7 11 751 2438 270 19 19.0 -0.0 | 226 9 6.6 6.3 12 724 2743 270 18 18.0 -0.0 | 221 8 5.6 6.3 13 700 3013 275 15 14.9 -1.3 | 207 6 2.5 5.0 14 670 3353 275 19 18.9 -1.7 | 234 8 6.5 4.7 15 645 3658 270 21 21.0 -0.0 | 234 11 8.6 6.3 16 596 4267 275 24 23.9 -2.1 | 250 12 11.5 4.2 17 551 4877 255 17 16.4 4.4 | 200 11 4.0 10.7 18 530 5182 285 17 16.4 -4.4 | 245 4 4.0 1.9 19 510 5486 315 22 15.6 -15.6 | 341 10 3.1 -9.2 20 500 5640 320 27 17.4 -20.7 | 341 15 4.9 -14.4 21 470 6096 320 33 21.2 -25.3 | 335 21 8.8 -19.0 22 400 7290 320 29 18.6 -22.2 | 339 17 6.2 -15.9 23 382 7620 320 29 18.6 -22.2 | 339 17 6.2 -15.9 24 307 9144 320 37 23.8 -28.3 | 333 25 11.4 -22.0 25 300 9310 315 38 26.9 -26.9 | 325 25 14.4 -20.6 26 250 10520 325 45 25.8 -36.9 | 336 33 13.4 -30.6 27 244 10668 325 45 25.8 -36.9 | 336 33 13.4 -30.6 28 222 11278 320 55 35.4 -42.1 | 327 43 22.9 -35.8 29 200 11930 330 43 21.5 -37.2 | 344 32 9.1 -30.9 30 170 12918 330 40 20.0 -34.6 | 345 29 7.6 -28.3 31 165 13106 325 45 25.8 -36.9 | 336 33 13.4 -30.6 32 157 13411 305 23 18.8 -13.2 | 317 9 6.4 -6.9 33 150 13690 315 28 19.8 -19.8 | 331 15 7.4 -13.5 34 142 14021 315 29 20.5 -20.5 | 330 16 8.1 -14.2 35 135 14326 330 14 7.0 -12.1 | 43 8 -5.4 -5.8 36 129 14630 310 14 10.7 -9.0 | 32 3 -1.7 -2.7 37 123 14935 315 11 7.8 -7.8 | 72 5 -4.6 -1.5 38 117 15240 270 10 10.0 -0.0 | 159 7 -2.4 6.3 39 111 15545 305 12 9.8 -6.9 | 77 3 -2.6 -0.6 40 106 15850 295 13 11.8 -5.5 | 142 1 -0.6 0.8 41 100 16210 280 8 7.9 -1.4 | 137 7 -4.5 4.9 42 96 16459 280 8 7.9 -1.4 | 137 7 -4.5 4.9 43 83 17374 260 13 12.8 2.3 | 183 9 0.4 8.6 44 79 17678 290 16 15.0 -5.5 | 252 3 2.6 0.8 45 72 18288 240 10 8.7 5.0 | 162 12 -3.8 11.3 46 70 18460 310 4 3.1 -2.6 | 112 10 -9.4 3.7 47 69 18593 280 10 9.8 -1.7 | 151 5 -2.6 4.6 48 62 19202 260 10 9.8 1.7 | 162 8 -2.6 8.0 49 59 19507 265 11 11.0 1.0 | 169 7 -1.5 7.3 50 57 19812 0 0 -0.0 -0.0 | 117 14 -12.4 6.3 51 51 20422 265 11 11.0 1.0 | 169 7 -1.5 7.3 52 50 20610 295 14 12.7 -5.9 | 214 0 0.3 0.4 53 49 20726 280 13 12.8 -2.3 | 185 4 0.4 4.0 54 47 21031 285 14 13.5 -3.6 | 202 3 1.1 2.7 55 45 21336 310 3 2.3 -1.9 | 113 11 -10.1 4.4 56 39 22250 355 1 0.1 -1.0 | 113 13 -12.3 5.3 57 34 23165 80 10 -9.8 -1.7 | 102 23 -22.3 4.6 58 30 23880 155 12 -5.1 10.9 | 134 25 -17.5 17.2 59 28 24384 165 13 -3.4 12.6 | 140 25 -15.8 18.9 60 27 24689 120 12 -10.4 6.0 | 118 26 -22.8 12.3 61 24 25298 160 14 -4.8 13.2 | 139 26 -17.2 19.5 62 23 25603 165 14 -3.6 13.5 | 141 26 -16.0 19.8 63 22 25908 140 13 -8.4 10.0 | 128 26 -20.8 16.3 64 21 26213 145 18 -10.3 14.7 | 133 31 -22.7 21.1 65 20 26518 155 13 -5.5 11.8 | 135 25 -17.9 18.1 66 20 26530 135 11 -7.8 7.8 | 125 25 -20.2 14.1 67 19 26822 140 10 -6.4 7.7 | 127 23 -18.8 14.0 68 18 27127 100 10 -9.8 1.7 | 110 24 -22.3 8.0 69 17 27432 95 16 -15.9 1.4 | 105 29 -28.4 7.7 70 16 28042 60 16 -13.9 -8.0 | 86 26 -26.3 -1.7 71 14 28651 55 23 -18.8 -13.2 | 78 32 -31.3 -6.9 72 14 28956 40 23 -14.8 -17.6 | 67 29 -27.2 -11.3 73 13 29566 50 31 -23.7 -19.9 | 69 39 -36.2 -13.6 74 10 31040 5 17 -1.5 -16.9 | 53 18 -13.9 -10.6 Wind Parameters Mean winds (0-6000m): 266.9 at 18.6 knts Storm direction: 296.9 at 13.9 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 98.7 deg Storm rel helicity (0-3000m) pos: 236.6 neg: -29.5 tot: 207.1 m^2/s^2 ave: 69.0 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 6.1 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.73 Bulk Shear: 67.88 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 ------------------------------------------------------------------------------- 500 177 13 146 23| 23.9 0.0 23.9|161.0 -3.8 157.3 314.5 0.72| 33.7 24.4 1000 196 16 160 23| 8.3 0.0 8.3|190.1 -15.1 175.0 175.0 0.56| 23.9 13.4 1500 205 15 163 21| 3.9 0.0 3.9|190.1 -25.6 164.6 109.7 0.41| 19.2 7.9 2000 213 14 166 19| 4.3 0.0 4.3|219.3 -25.6 193.8 96.9 0.48| 16.7 8.0 2500 225 15 174 17| 3.9 0.0 3.9|236.5 -26.1 210.4 84.2 0.52| 14.8 7.6 3000 235 15 180 15| 2.7 0.0 2.7|236.6 -29.5 207.1 69.0 0.47| 12.9 6.1 4000 248 17 193 13| 2.4 0.6 3.0|247.6 -29.9 217.7 54.4 0.48| 10.8 5.2 5000 253 17 201 12| 1.6 0.5 2.0|257.5 -59.1 198.4 39.7 0.34| 10.3 3.5 6000 267 19 220 10| 2.9 0.4 3.2|276.1 -66.7 209.4 34.9 0.36| 10.8 3.9 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20250430.00.gif